/* ============================================
   GRUP ÓPTICO VARGON - Design System
   ============================================ */

:root {
    --brand-purple: #2D1354;
    --brand-purple-hover: #1f0b3c;
    --brand-grey: #989E9F;
    --brand-grey-light: #e2e5e7;
    --bg-hex-pattern: #F3F4F7;
    --bg-body: #FFFFFF;
    --text-main: #2B2B2B;
    --text-muted: #666666;
    --shadow: 0 4px 12px rgba(45, 19, 84, 0.08);
    --shadow-lg: 0 10px 25px rgba(45, 19, 84, 0.12);
    --shadow-xl: 0 20px 40px rgba(45, 19, 84, 0.16);
    --border-color: var(--brand-grey-light);
    --bg-accent: #f0ecf5;
    --success: #2ecc71;
    --danger: #e74c3c;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   NUEVAS SECCIONES — EXTENSIÓN DEL DISEÑO ORIGINAL
   ============================================ */
.card-symbol {
    align-items: center;
    background: var(--bg-accent);
    border-radius: var(--radius);
    color: var(--brand-purple);
    display: flex;
    font-size: 1.6rem;
    height: 64px;
    justify-content: center;
    margin-bottom: 20px;
    width: 64px;
}

.procedure-card--featured {
    border-color: rgba(45, 19, 84, 0.25);
    box-shadow: var(--shadow);
}

.section--simulator {
    background: var(--bg-accent);
}

.simulator__layout {
    align-items: center;
    display: grid;
    gap: 64px;
    grid-template-columns: 0.9fr 1.1fr;
}

.simulator__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 28px 0 22px;
}

.simulator__button {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 600;
    padding: 10px 15px;
    transition: var(--transition);
}

.simulator__button:hover,
.simulator__button.is-active {
    background: var(--brand-purple);
    border-color: var(--brand-purple);
    color: white;
}

.simulator__explanation {
    border-left: 3px solid var(--brand-purple);
    padding-left: 16px;
}

.simulator__explanation strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 4px;
}

.simulator__explanation p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.vision-demo {
    aspect-ratio: 4 / 3;
    background: #b6d8e8;
    border: 8px solid white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

.vision-demo__scene {
    inset: 0;
    overflow: hidden;
    position: absolute;
    transition: filter 0.45s ease, transform 0.45s ease;
}

.vision-demo[data-vision="myopia"] .vision-demo__scene {
    filter: blur(6px);
    transform: scale(1.03);
}

.vision-demo[data-vision="hyperopia"] .vision-demo__scene {
    filter: blur(3px) brightness(1.05);
    transform: scale(1.015);
}

.vision-demo[data-vision="astigmatism"] .vision-demo__scene {
    filter: blur(2px);
    transform: scaleX(1.025);
}

.vision-demo[data-vision="astigmatism"]::after {
    background: repeating-linear-gradient(82deg, transparent 0 14px, rgba(255,255,255,0.13) 15px 17px);
    content: '';
    inset: 0;
    mix-blend-mode: screen;
    position: absolute;
}

.vision-demo__sky {
    background: linear-gradient(#89c7df, #d8eef5);
    inset: 0 0 43%;
    position: absolute;
}

.vision-demo__sun {
    background: #ffe391;
    border-radius: 50%;
    box-shadow: 0 0 25px #ffe391;
    height: 55px;
    position: absolute;
    right: 10%;
    top: 10%;
    width: 55px;
}

.vision-demo__building {
    background: #f6f2ea;
    border-radius: 6px 6px 0 0;
    border-top: 12px solid var(--brand-purple);
    bottom: 24%;
    box-shadow: 9px 10px 0 rgba(0,0,0,0.08);
    height: 52%;
    left: 10%;
    position: absolute;
    width: 55%;
}

.vision-demo__building > span {
    color: var(--brand-purple);
    display: block;
    font-weight: 800;
    letter-spacing: 0.22em;
    margin-top: 15px;
    text-align: center;
}

.vision-demo__windows {
    background: repeating-linear-gradient(90deg, #9dc6d2 0 22%, white 23% 27%);
    height: 48%;
    margin: 18px auto;
    width: 70%;
}

.vision-demo__tree {
    background: radial-gradient(circle at 50% 20%, #3c8f6b 0 35%, transparent 36%), radial-gradient(circle at 25% 38%, #4ba375 0 32%, transparent 33%), linear-gradient(90deg, transparent 42%, #715139 43% 58%, transparent 59%);
    bottom: 22%;
    height: 36%;
    position: absolute;
    right: 13%;
    width: 14%;
}

.vision-demo__road {
    background: #5a5c61;
    color: white;
    font-weight: 700;
    inset: 76% 0 0;
    letter-spacing: 0.22em;
    padding-top: 6%;
    position: absolute;
    text-align: center;
}

.vision-demo__road::after {
    background: repeating-linear-gradient(90deg, white 0 35px, transparent 36px 68px);
    content: '';
    height: 5px;
    left: 0;
    position: absolute;
    right: 0;
    top: 60%;
}

.vision-demo__badge {
    background: rgba(45, 19, 84, 0.88);
    border-radius: var(--radius-sm);
    bottom: 18px;
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    left: 18px;
    padding: 8px 12px;
    position: absolute;
    z-index: 3;
}

.section--pathologies,
.section--campaigns {
    background: white;
}

.pathologies__grid,
.campaigns__grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(3, 1fr);
}

.info-card,
.partner-card {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.info-card:hover,
.partner-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.info-card__number {
    color: var(--brand-purple);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.info-card h3,
.partner-card h3 {
    font-size: 1.08rem;
    margin: 8px 0;
}

.info-card p,
.partner-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.medical-note {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 24px;
    text-align: center;
}

.section--video,
.section--campaigns {
    background: var(--bg-accent);
}

.video__layout {
    align-items: center;
    display: grid;
    gap: 56px;
    grid-template-columns: 0.85fr 1.15fr;
}

.video-placeholder {
    align-items: center;
    aspect-ratio: 16 / 9;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--brand-purple);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 30px;
    text-align: center;
}

.video-placeholder__play {
    align-items: center;
    background: var(--brand-purple);
    border-radius: 50%;
    color: white;
    display: flex;
    height: 58px;
    justify-content: center;
    margin-bottom: 16px;
    padding-left: 3px;
    width: 58px;
}

.video-placeholder small {
    color: var(--text-muted);
    margin-top: 4px;
}

.partner-card {
    text-align: center;
}

.partner-card__logo {
    align-items: center;
    background: var(--bg-accent);
    border-radius: var(--radius-sm);
    color: var(--brand-grey);
    display: flex;
    font-size: 0.72rem;
    font-weight: 700;
    height: 110px;
    justify-content: center;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

.contact__icon {
    align-items: center;
    background: var(--bg-accent);
    border-radius: var(--radius-sm);
    color: var(--brand-purple);
    display: flex;
    font-size: 1.4rem;
    height: 44px;
    justify-content: center;
    margin-bottom: 12px;
    width: 44px;
}

.contact__info-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.social-links {
    display: grid;
    gap: 10px;
}

.social-links a {
    align-items: center;
    background: var(--bg-accent);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
}

.social-links span {
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 500;
}

.footer__column h3 {
    color: white;
    font-size: 1rem;
    margin-bottom: 16px;
}

@media (max-width: 1024px) {
    .simulator__layout,
    .video__layout {
        grid-template-columns: 1fr;
    }

    .pathologies__grid,
    .campaigns__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .simulator__layout,
    .video__layout {
        gap: 36px;
    }

    .pathologies__grid,
    .campaigns__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero__stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .simulator__button {
        flex: 1 1 calc(50% - 10px);
    }

    .vision-demo {
        aspect-ratio: 1 / 1;
    }

    .social-links a {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image:
        url("data:image/svg+xml,%3Csvg width='60' height='52' viewBox='0 0 60 52' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0l25.98 15v30L30 60 4.02 45V15z' fill='none' stroke='%23e2e5e7' stroke-width='0.5'/%3E%3C/svg%3E");
    background-size: 80px 70px;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--success);
    outline-offset: 3px;
}

ul {
    list-style: none;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-purple);
    background: var(--bg-accent);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section__description {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--brand-purple {
    background: var(--brand-purple);
    color: white;
    border-color: var(--brand-purple);
}

.btn--brand-purple:hover {
    background: var(--brand-purple-hover);
    border-color: var(--brand-purple-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(104, 20, 178, 0.35);
}

.btn--brand-purple:focus-visible {
    outline-color: white;
}

.btn--outline {
    background: transparent;
    color: var(--brand-purple);
    border-color: var(--brand-purple);
}

.btn--outline:hover {
    background: var(--brand-purple);
    color: white;
    transform: translateY(-2px);
}

.btn--lg {
    padding: 14px 36px;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
}

.btn:active {
    transform: translateY(0);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 249, 252, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar--scrolled {
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar__logo-icon {
    display: flex;
    align-items: center;
}

.navbar__logo-icon img {
    border-radius: 50%;
    object-fit: cover;
    width: 56px;
    height: 56px;
}

.navbar__brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.navbar__brand-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

.navbar__brand-highlight {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--brand-purple);
    letter-spacing: 1px;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.navbar__link:hover,
.navbar__link--active {
    color: var(--brand-purple);
    background: var(--bg-accent);
}

.navbar__cta {
    margin-left: 8px;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-body) 0%, var(--bg-accent) 50%, var(--bg-body) 100%);
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg width='60' height='52' viewBox='0 0 60 52' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0l25.98 15v30L30 60 4.02 45V15z' fill='none' stroke='%23e2e5e7' stroke-width='0.4'/%3E%3C/svg%3E");
    background-size: 90px 78px;
    opacity: 0.5;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-purple);
    background: var(--bg-accent);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.hero__title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-main);
    margin-bottom: 20px;
}

.hero__title-highlight {
    color: var(--brand-purple);
    position: relative;
}

.hero__title-highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-purple), var(--brand-grey));
    border-radius: 2px;
    opacity: 0.4;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero__note {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: -20px 0 32px;
}

.hero__stats {
    display: flex;
    gap: 40px;
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-purple);
    line-height: 1;
}

.hero__stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Hero Visual */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero__eye-container {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.hero__eye {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    animation: heroFloat 6s ease-in-out infinite;
}

.hero__eye svg {
    height: auto;
    width: 100%;
    filter: drop-shadow(0 16px 24px rgba(45, 19, 84, 0.1));
}

.hero__eye-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(152, 158, 159, 0.2) 0%, rgba(45, 19, 84, 0.06) 42%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
    z-index: 1;
}

.hero__floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    z-index: 3;
    animation: cardFloat 5s ease-in-out infinite;
}

.hero__floating-card--1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.hero__floating-card--2 {
    bottom: 15%;
    left: -5%;
    animation-delay: 2.5s;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 0.8rem;
    animation: scrollBounce 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(6px); opacity: 0.5; }
}

/* ============================================
   PROCEDURES SECTION
   ============================================ */
.section--procedures {
    background: white;
}

.procedures__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.procedure-card {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.procedure-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.procedure-card__icon {
    width: 64px;
    height: 64px;
    background: var(--bg-accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.procedure-card__icon svg {
    width: 40px;
    height: 40px;
}

.procedure-card:hover .procedure-card__icon {
    background: var(--brand-purple);
    transform: scale(1.05);
}

.procedure-card:hover .procedure-card__icon svg circle,
.procedure-card:hover .procedure-card__icon svg path,
.procedure-card:hover .procedure-card__icon svg line,
.procedure-card:hover .procedure-card__icon svg rect,
.procedure-card:hover .procedure-card__icon svg ellipse {
    stroke: white;
}

.procedure-card:hover .procedure-card__icon svg circle[fill] {
    fill: rgba(255,255,255,0.3);
}

.procedure-card:hover .procedure-card__icon svg path[fill="none"] {
    stroke: white;
}

.procedure-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-main);
}

.procedure-card__description {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.procedure-card__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--brand-purple);
    background: var(--bg-accent);
    padding: 4px 12px;
    border-radius: 12px;
}

.procedure-card__action {
    align-items: center;
    color: var(--brand-purple);
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 700;
    gap: 8px;
    margin-top: 20px;
}

.procedure-card__action span {
    transition: transform var(--transition);
}

.procedure-card__action:hover span {
    transform: translateX(4px);
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */
.section--tech {
    background: var(--bg-body);
}

.tech__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.tech-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(104, 20, 178, 0.15);
}

.tech-card__number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 3rem;
    font-weight: 800;
    color: var(--bg-accent);
    line-height: 1;
    user-select: none;
}

.tech-card__icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
}

.tech-card__icon svg {
    width: 64px;
    height: 64px;
}

.tech-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.tech-card__description {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.tech-card__features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tech-card__features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.tech-card__features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================
   SPECIALISTS SECTION
   ============================================ */
.section--specialists {
    background: white;
}

.specialists__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.specialist-card {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
}

.specialist-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.specialist-card__avatar {
    width: 96px;
    height: 96px;
    margin: 0 auto 20px;
    background: var(--bg-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.specialist-card__avatar svg {
    width: 80px;
    height: 80px;
}

.specialist-card:hover .specialist-card__avatar {
    background: var(--brand-purple);
    transform: scale(1.05);
}

.specialist-card:hover .specialist-card__avatar svg circle,
.specialist-card:hover .specialist-card__avatar svg path {
    stroke: white;
    fill: rgba(255,255,255,0.15);
}

.specialist-card__name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-main);
}

.specialist-card__specialty {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--brand-purple);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.specialist-card__bio {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.template-label {
    color: var(--brand-purple);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.specialist-card__credentials {
    border-top: 1px solid var(--border-color);
    display: grid;
    gap: 14px;
    margin: 24px 0 4px;
    padding-top: 20px;
    text-align: left;
}

.specialist-card__credentials div {
    display: grid;
    gap: 2px;
}

.specialist-card__credentials dt {
    color: var(--text-main);
    font-size: 0.78rem;
    font-weight: 700;
}

.specialist-card__credentials dd {
    color: var(--text-muted);
    font-size: 0.84rem;
    margin: 0;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.section--gallery {
    background: var(--bg-body);
}

.gallery__grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, 1fr);
}

.gallery__item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin: 0;
    overflow: hidden;
}

.gallery__item--featured {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery__placeholder {
    align-items: center;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--bg-accent), #faf9fc);
    color: var(--brand-purple);
    display: flex;
    justify-content: center;
}

.gallery__item--featured .gallery__placeholder {
    aspect-ratio: 16 / 9;
}

.gallery__placeholder svg {
    height: 44px;
    opacity: 0.55;
    width: 44px;
}

.gallery__item figcaption {
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.45;
    padding: 14px 16px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.section--contact {
    background: var(--bg-body);
}

.contact__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.contact__info-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--transition);
}

.contact__info-card:hover {
    box-shadow: var(--shadow);
    border-color: rgba(104, 20, 178, 0.15);
}

.contact__info-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.contact__info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}

.contact__info-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.contact__info-card a {
    color: var(--brand-purple);
    font-weight: 600;
    transition: var(--transition);
}

.contact__info-card a:hover {
    color: var(--brand-purple-hover);
}

.contact__info-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-size: 0.88rem;
}

.contact__map {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.contact__map iframe {
    display: block;
    width: 100%;
    height: 400px;
}

/* Specialist single card centering */
.specialists__grid--single {
    display: flex;
    justify-content: center;
}

.specialists__grid--single .specialist-card {
    max-width: 400px;
    width: 100%;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.footer {
    background: var(--text-main);
    color: white;
    padding: 60px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
}

.footer__brand {
    max-width: 360px;
}

.footer__brand .navbar__logo-icon img {
    width: 96px;
    height: 96px;
}

.footer__brand-name,
.footer__brand-highlight {
    color: white;
}

.footer__tagline {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
    line-height: 1.6;
}

.footer__links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.footer__column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.footer__column ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__column a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer__column a:hover {
    color: white;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   RESPONSIVE - Compact navigation
   ============================================ */
@media (max-width: 1080px) {
    body.menu-open {
        overflow: hidden;
    }

    body.menu-open::before {
        content: '';
        position: fixed;
        inset: 0;
        z-index: 998;
        background: rgba(24, 13, 40, 0.38);
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
    }

    .navbar__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 0;
        flex-shrink: 0;
    }

    .navbar__menu {
        position: fixed;
        top: 0;
        right: 0;
        width: min(320px, calc(100vw - 48px));
        height: 100vh;
        height: 100dvh;
        overflow-y: auto;
        overscroll-behavior: contain;
        touch-action: pan-y;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 88px 24px 24px;
        gap: 4px;
        box-shadow: -8px 0 28px rgba(0, 0, 0, 0.14);
        transform: translateX(calc(100% + 16px));
        visibility: hidden;
        transition: transform var(--transition), visibility 0s linear 0.3s;
        z-index: 999;
    }

    .navbar__menu.active {
        transform: translateX(0);
        visibility: visible;
        transition-delay: 0s;
    }

    .navbar__link {
        width: 100%;
        min-height: 48px;
        display: flex;
        align-items: center;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .navbar__cta {
        margin: 16px 0 0;
        width: 100%;
        min-height: 48px;
        justify-content: center;
        text-align: center;
    }
}

/* ============================================
   RESPONSIVE - Tablet
   ============================================ */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__note {
        margin-bottom: 32px;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        order: -1;
    }

    .hero__eye-container {
        max-width: 320px;
    }

    .hero__floating-card--1 {
        right: 5%;
    }

    .hero__floating-card--2 {
        left: 5%;
    }

    .hero__scroll-indicator {
        display: none;
    }

    .procedures__grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .tech__grid {
        grid-template-columns: 1fr;
    }

    .specialists__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact__grid {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ============================================
   RESPONSIVE - Mobile
   ============================================ */
@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }

    .section__title {
        font-size: 1.8rem;
    }

    /* Hero Mobile */
    .hero__title {
        font-size: 2.2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__stats {
        gap: 24px;
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }

    .hero__floating-card {
        display: none;
    }

    /* Specialists Mobile */
    .specialists__grid {
        grid-template-columns: 1fr;
    }

    .contact__map iframe {
        height: 320px;
    }

    /* Footer Mobile */
    .footer__links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 560px) {
    .hero {
        padding-top: 128px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
    }

    .gallery__item--featured {
        grid-column: auto;
        grid-row: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding-right: 18px;
        padding-left: 18px;
    }

    .section {
        padding: 56px 0;
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .hero__stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
    }

    .hero__stat {
        align-items: center;
        min-width: 0;
    }

    .hero__stat-number {
        font-size: 1.35rem;
    }

    .hero__stat-label {
        font-size: 0.76rem;
        line-height: 1.3;
    }

    .hero__eye-container {
        max-width: 260px;
    }

    .contact__map iframe {
        height: 280px;
    }
}

/* Simulador visual clínico */
.section--simulator {
    background: linear-gradient(180deg, #f7f4fa 0%, #f0ecf5 100%);
}

.simulator__layout {
    gap: 72px;
    grid-template-columns: minmax(320px, 0.82fr) minmax(500px, 1.18fr);
}

.simulator__copy .section__title {
    font-size: 2.35rem;
}

.simulator__controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.simulator__button {
    align-items: center;
    display: flex;
    gap: 9px;
    justify-content: flex-start;
    min-height: 44px;
    text-align: left;
}

.simulator__button-dot {
    border: 2px solid var(--brand-grey);
    border-radius: 50%;
    height: 10px;
    transition: var(--transition);
    width: 10px;
}

.simulator__button.is-active .simulator__button-dot {
    background: white;
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.22);
}

.simulator__intensity {
    display: grid;
    grid-template-columns: 1fr auto;
    margin: 8px 0 24px;
}

.simulator__intensity span,
.simulator__intensity output {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.simulator__intensity output {
    color: var(--brand-purple);
}

.simulator__intensity input {
    accent-color: var(--brand-purple);
    cursor: pointer;
    grid-column: 1 / -1;
    margin-top: 8px;
    width: 100%;
}

.simulator__intensity input:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.simulator__explanation {
    background: white;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--brand-purple);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 15px 16px;
}

.simulator__status {
    color: var(--brand-grey);
    display: block;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 3px;
    text-transform: uppercase;
}

.simulator__disclaimer {
    color: var(--text-muted);
    font-size: 0.72rem;
    line-height: 1.5;
    margin-top: 13px;
}

.vision-demo {
    --vision-blur: 4.55px;
    --vision-ghost: 3.25px;
    aspect-ratio: auto;
    background: #f7f7f8;
    border: 1px solid rgba(45,19,84,0.14);
    border-radius: var(--radius-lg);
    box-shadow: 0 22px 48px rgba(45,19,84,0.16);
    min-height: 550px;
}

.vision-demo__topbar,
.vision-demo__legend {
    align-items: center;
    background: white;
    color: var(--text-muted);
    display: flex;
    font-size: 0.72rem;
    font-weight: 600;
    justify-content: space-between;
    padding: 13px 16px;
    position: relative;
    z-index: 5;
}

.vision-demo__topbar {
    border-bottom: 1px solid var(--border-color);
}

.vision-demo__topbar span:first-child {
    align-items: center;
    display: flex;
    gap: 7px;
}

.vision-demo__topbar i {
    background: var(--success);
    border-radius: 50%;
    height: 7px;
    width: 7px;
}

#visionBadge {
    background: var(--bg-accent);
    border-radius: 12px;
    color: var(--brand-purple);
    padding: 3px 9px;
}

.vision-demo__viewport {
    background: linear-gradient(155deg, #f4f5f7, #e8e9ec);
    height: 455px;
    overflow: hidden;
    perspective: 900px;
    position: relative;
}

.vision-demo__far {
    inset: 0;
    position: absolute;
    transition: filter 0.35s ease, transform 0.35s ease;
}

.clinic-wall {
    align-items: center;
    color: var(--brand-purple);
    display: flex;
    font-size: 0.64rem;
    font-weight: 700;
    gap: 8px;
    left: 7%;
    letter-spacing: 1px;
    position: absolute;
    top: 7%;
}

.clinic-wall__mark {
    align-items: center;
    background: var(--brand-purple);
    border-radius: 50%;
    color: white;
    display: flex;
    height: 25px;
    justify-content: center;
    width: 25px;
}

.eye-chart {
    align-items: center;
    background: white;
    border: 1px solid #d9dadd;
    border-radius: 4px;
    box-shadow: 0 9px 24px rgba(44,42,47,0.1);
    color: #25232a;
    display: flex;
    flex-direction: column;
    gap: 3px;
    left: 18%;
    padding: 14px 22px;
    position: absolute;
    top: 20%;
    transform: scale(0.86);
}

.eye-chart strong {
    font-size: 2.35rem;
    line-height: 1;
}

.eye-chart span {
    font-weight: 700;
    letter-spacing: 6px;
}

.eye-chart span:nth-of-type(1) { font-size: 1.25rem; }
.eye-chart span:nth-of-type(2) { font-size: 0.98rem; }
.eye-chart span:nth-of-type(3) { font-size: 0.76rem; }
.eye-chart span:nth-of-type(4) { font-size: 0.58rem; }

.clinic-target {
    align-items: center;
    background: white;
    border-radius: 50%;
    box-shadow: 0 9px 24px rgba(44,42,47,0.1);
    display: flex;
    height: 112px;
    justify-content: center;
    position: absolute;
    right: 13%;
    top: 25%;
    width: 112px;
}

.clinic-target::before,
.clinic-target::after,
.clinic-target span {
    border: 2px solid var(--brand-purple);
    border-radius: 50%;
    content: '';
    position: absolute;
}

.clinic-target::before { height: 74px; width: 74px; opacity: 0.35; }
.clinic-target::after { height: 42px; width: 42px; opacity: 0.65; }
.clinic-target span { background: var(--brand-purple); height: 12px; width: 12px; }

.vision-demo__near {
    background: linear-gradient(155deg, #fff, #f8f7fa);
    border: 1px solid rgba(45,19,84,0.14);
    border-radius: 10px;
    bottom: 25px;
    box-shadow: 0 18px 38px rgba(45,19,84,0.18);
    padding: 10px;
    position: absolute;
    right: 7%;
    transform: rotate(-2deg);
    transition: filter 0.35s ease, transform 0.35s ease;
    width: 46%;
    z-index: 2;
}

.near-card {
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 15px;
}

.near-card > span {
    color: var(--brand-purple);
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.near-card strong {
    display: block;
    font-size: 0.92rem;
    margin: 5px 0;
}

.near-card p {
    color: var(--text-muted);
    font-size: 0.66rem;
    line-height: 1.45;
}

.near-card div {
    background: var(--brand-grey-light);
    border-radius: 2px;
    height: 4px;
    margin-top: 9px;
    width: 100%;
}

.near-card div:last-child { width: 72%; }

.depth-label {
    background: rgba(45,19,84,0.88);
    border-radius: 12px;
    color: white;
    font-size: 0.62rem;
    font-weight: 600;
    padding: 4px 9px;
    position: absolute;
    z-index: 3;
}

.depth-label--far { left: 8%; top: 76%; }
.depth-label--near { right: 4px; top: -25px; }

.vision-demo[data-vision="myopia"] .vision-demo__far {
    filter: blur(var(--vision-blur));
    transform: scale(1.025);
}

.vision-demo[data-vision="hyperopia"] .vision-demo__near {
    filter: blur(var(--vision-blur));
    transform: rotate(-2deg) scale(1.015);
}

.vision-demo[data-vision="astigmatism"] .vision-demo__far,
.vision-demo[data-vision="astigmatism"] .vision-demo__near {
    filter: blur(calc(var(--vision-blur) * 0.55)) drop-shadow(var(--vision-ghost) 0 rgba(45,19,84,0.24));
}

.vision-demo[data-vision="astigmatism"]::after {
    display: none;
}

.vision-demo__legend {
    border-top: 1px solid var(--border-color);
    justify-content: flex-start;
    gap: 22px;
}

.vision-demo__legend span {
    align-items: center;
    display: flex;
    gap: 6px;
}

.legend-dot {
    border-radius: 50%;
    height: 7px;
    width: 7px;
}

.legend-dot--far { background: var(--brand-purple); }
.legend-dot--near { background: var(--brand-grey); }

@media (max-width: 1024px) {
    .simulator__layout {
        grid-template-columns: 1fr;
    }

    .simulator__copy {
        max-width: 680px;
    }
}

@media (max-width: 600px) {
    .simulator__copy .section__title {
        font-size: 1.8rem;
    }

    .simulator__controls {
        grid-template-columns: 1fr;
    }

    .vision-demo {
        min-height: 470px;
    }

    .vision-demo__viewport {
        height: 375px;
    }

    .eye-chart {
        left: 7%;
        transform: scale(0.7);
        transform-origin: top left;
    }

    .clinic-target {
        height: 85px;
        right: 8%;
        width: 85px;
    }

    .vision-demo__near {
        right: 5%;
        width: 58%;
    }

    .vision-demo__topbar,
    .vision-demo__legend {
        font-size: 0.64rem;
    }
}

/* Simulador inmersivo con video */
.simulator__modal-trigger {
    margin-top: 20px;
    width: 100%;
}

body.modal-open {
    overflow: hidden;
}

.video-simulator-modal {
    align-items: center;
    display: flex;
    inset: 0;
    justify-content: center;
    opacity: 0;
    padding: 24px;
    pointer-events: none;
    position: fixed;
    transition: opacity 0.25s ease;
    visibility: hidden;
    z-index: 3000;
}

.video-simulator-modal.is-open {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.video-simulator-modal__backdrop {
    background: rgba(20, 12, 30, 0.82);
    backdrop-filter: blur(8px);
    inset: 0;
    position: absolute;
}

.video-simulator-modal__dialog {
    background: white;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 90px rgba(0,0,0,0.4);
    max-height: calc(100vh - 48px);
    max-width: 1440px;
    overflow: auto;
    position: relative;
    transform: translateY(12px) scale(0.985);
    transition: transform 0.25s ease;
    width: 100%;
    z-index: 1;
}

.video-simulator-modal.is-open .video-simulator-modal__dialog {
    transform: none;
}

.video-simulator-modal__header {
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    padding: 18px 22px;
}

.video-simulator-modal__header span,
.video-simulator__eyebrow {
    color: var(--brand-purple);
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.3px;
    text-transform: uppercase;
}

.video-simulator-modal__header h2 {
    font-size: 1.2rem;
    line-height: 1.3;
    margin-top: 2px;
}

.video-simulator-modal__close {
    align-items: center;
    background: var(--bg-accent);
    border: 0;
    border-radius: 50%;
    color: var(--brand-purple);
    cursor: pointer;
    display: flex;
    flex-shrink: 0;
    font-size: 1.55rem;
    height: 42px;
    justify-content: center;
    line-height: 1;
    margin-left: 20px;
    transition: var(--transition);
    width: 42px;
}

.video-simulator-modal__close:hover {
    background: var(--brand-purple);
    color: white;
}

.video-simulator-modal__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    min-height: 620px;
}

.video-simulator__screen {
    background: #151219;
    min-height: 620px;
    overflow: hidden;
    position: relative;
}

.video-simulator__media,
.video-simulator__media video,
.video-simulator__effect {
    height: 100%;
    inset: 0;
    position: absolute;
    width: 100%;
}

.video-simulator__media {
    transition: filter 0.35s ease, transform 0.35s ease;
}

.video-simulator__media video {
    border: 0;
    object-fit: cover;
}

.video-simulator__effect {
    pointer-events: none;
    transition: backdrop-filter 0.35s ease, opacity 0.35s ease;
    z-index: 2;
}

.video-simulator__condition {
    background: rgba(45,19,84,0.9);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 18px;
    bottom: 18px;
    color: white;
    font-size: 0.76rem;
    font-weight: 700;
    left: 18px;
    padding: 7px 13px;
    pointer-events: none;
    position: absolute;
    z-index: 3;
}

.video-simulator__screen[data-vision="myopia"] .video-simulator__effect {
    backdrop-filter: blur(5px);
}

.video-simulator__screen[data-vision="hyperopia"] .video-simulator__effect {
    backdrop-filter: blur(4px);
    mask-image: radial-gradient(circle at 50% 68%, black 0 30%, rgba(0,0,0,0.7) 43%, transparent 70%);
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media {
    filter: blur(2.2px) drop-shadow(7px 0 rgba(130,95,160,0.45));
    transform: scaleX(1.015) scale(1.01);
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__effect {
    background: repeating-linear-gradient(84deg, transparent 0 30px, rgba(255,255,255,0.035) 31px 33px);
}

.video-simulator__panel {
    background: #fbfafc;
    border-left: 1px solid var(--border-color);
    padding: 24px;
}

.video-simulator__controls {
    display: grid;
    gap: 9px;
    margin: 15px 0 18px;
}

.video-simulator__button {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    cursor: pointer;
    padding: 13px 14px;
    text-align: left;
    transition: var(--transition);
}

.video-simulator__button:hover {
    border-color: rgba(45,19,84,0.35);
}

.video-simulator__button.is-active {
    background: var(--brand-purple);
    border-color: var(--brand-purple);
    color: white;
    box-shadow: var(--shadow);
}

.video-simulator__button strong,
.video-simulator__button small {
    display: block;
}

.video-simulator__button strong {
    font-size: 0.86rem;
}

.video-simulator__button small {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin-top: 2px;
}

.video-simulator__button.is-active small {
    color: rgba(255,255,255,0.68);
}

#videoSimulatorDescription {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.55;
}

.video-simulator__notice {
    background: var(--bg-accent);
    border-radius: var(--radius-sm);
    display: grid;
    gap: 3px;
    margin-top: 20px;
    padding: 13px;
}

.video-simulator__notice strong {
    color: var(--brand-purple);
    font-size: 0.72rem;
}

.video-simulator__notice span {
    color: var(--text-muted);
    font-size: 0.68rem;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .video-simulator-modal {
        padding: 12px;
    }

    .video-simulator-modal__dialog {
        max-height: calc(100vh - 24px);
    }

    .video-simulator-modal__body {
        grid-template-columns: 1fr;
    }

    .video-simulator__screen {
        aspect-ratio: 16 / 9;
        min-height: 0;
    }

    .video-simulator__panel {
        border-left: 0;
        border-top: 1px solid var(--border-color);
    }

    .video-simulator__controls {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .video-simulator-modal {
        align-items: flex-start;
        padding: 0;
    }

    .video-simulator-modal__dialog {
        border-radius: 0;
        max-height: 100vh;
        min-height: 100vh;
    }

    .video-simulator-modal__header {
        padding: 14px 16px;
    }

    .video-simulator-modal__header h2 {
        font-size: 1rem;
    }

    .video-simulator-modal__close {
        height: 38px;
        width: 38px;
    }

    .video-simulator__panel {
        padding: 18px 16px;
    }

    .video-simulator__controls {
        grid-template-columns: 1fr;
    }
}

/* Modal de video maximizado */
.video-simulator-modal {
    padding: 0;
}

.video-simulator-modal__dialog {
    border: 0;
    border-radius: 0;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    height: 100vh;
    max-height: none;
    max-width: none;
    overflow: hidden;
    width: 100vw;
}

.video-simulator-modal__header {
    min-height: 68px;
    padding: 12px 24px;
}

.video-simulator-modal__body {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    min-height: 0;
}

.video-simulator__screen {
    --video-blur: 5.2px;
    --video-ghost: 5.85px;
    min-height: 0;
}

.video-simulator__panel {
    align-items: center;
    background: rgba(255,255,255,0.98);
    border-left: 0;
    border-top: 1px solid var(--border-color);
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(540px, 1.35fr) minmax(230px, 0.65fr) minmax(240px, 0.55fr);
    padding: 14px max(24px, calc((100vw - 1320px) / 2));
}

.video-simulator__panel-controls {
    min-width: 0;
}

.video-simulator__controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 7px 0 0;
}

.video-simulator__button {
    flex: 1 1 0;
    min-width: 120px;
    padding: 9px 12px;
    text-align: center;
}

.video-simulator__button strong {
    font-size: 0.78rem;
}

.video-simulator__button small {
    font-size: 0.64rem;
}

.video-simulator__intensity {
    display: grid;
    grid-template-columns: 1fr auto;
}

.video-simulator__intensity > span,
.video-simulator__intensity output {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.video-simulator__intensity output {
    color: var(--brand-purple);
}

.video-simulator__intensity input {
    accent-color: var(--brand-purple);
    cursor: pointer;
    grid-column: 1 / -1;
    margin-top: 7px;
    width: 100%;
}

.video-simulator__intensity input:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

#videoSimulatorDescription {
    font-size: 0.72rem;
    margin: 0;
}

.video-simulator__notice {
    display: none;
}

.video-simulator__screen[data-vision="myopia"] .video-simulator__effect {
    backdrop-filter: blur(var(--video-blur));
}

.video-simulator__screen[data-vision="hyperopia"] .video-simulator__effect {
    backdrop-filter: blur(calc(var(--video-blur) * 0.8));
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media {
    filter: blur(calc(var(--video-blur) * 0.42)) drop-shadow(var(--video-ghost) 0 rgba(130,95,160,0.45));
}

@media (max-width: 1050px) {
    .video-simulator__panel {
        gap: 12px 18px;
        grid-template-columns: 1fr 280px;
    }

    #videoSimulatorDescription {
        display: none;
    }
}

@media (max-width: 760px) {
    .video-simulator-modal__header {
        min-height: 60px;
        padding: 10px 14px;
    }

    .video-simulator-modal__header span {
        display: none;
    }

    .video-simulator__panel {
        display: block;
        max-height: 45vh;
        overflow-y: auto;
        padding: 12px 14px;
    }

    .video-simulator__controls {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .video-simulator__button {
        min-width: 0;
    }

    .video-simulator__intensity {
        margin-top: 12px;
    }

    .video-simulator__condition {
        bottom: 10px;
        left: 10px;
    }
}

/* Tema cine para el simulador inmersivo */
.video-simulator-modal__backdrop {
    background: #050407;
    backdrop-filter: blur(12px);
}

.video-simulator-modal__dialog {
    background: #08070a;
    color: #f7f5f9;
}

.video-simulator-modal__header {
    background: linear-gradient(180deg, #17131c 0%, #0d0b10 100%);
    border-bottom-color: rgba(255,255,255,0.09);
}

.video-simulator-modal__header span,
.video-simulator__eyebrow {
    color: #bda8ce;
}

.video-simulator-modal__header h2 {
    color: white;
}

.video-simulator-modal__close {
    background: rgba(255,255,255,0.08);
    color: white;
}

.video-simulator-modal__close:hover {
    background: white;
    color: var(--brand-purple);
}

.video-simulator__screen {
    background: #000;
    box-shadow: inset 0 0 80px rgba(0,0,0,0.45);
}

.video-simulator__media::after {
    background: linear-gradient(180deg, rgba(0,0,0,0.04) 70%, rgba(0,0,0,0.28) 100%);
    content: '';
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.video-simulator__condition {
    background: rgba(20,13,27,0.86);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.video-simulator__panel {
    background: linear-gradient(180deg, #17131c 0%, #0c0a0f 100%);
    border-top-color: rgba(255,255,255,0.09);
    color: white;
}

.video-simulator__button {
    background: rgba(255,255,255,0.055);
    border-color: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.82);
}

.video-simulator__button:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.28);
}

.video-simulator__button.is-active {
    background: #5a2d82;
    border-color: #8b61ad;
    box-shadow: 0 8px 22px rgba(0,0,0,0.32);
    color: white;
}

.video-simulator__button small,
.video-simulator__intensity > span,
#videoSimulatorDescription {
    color: rgba(255,255,255,0.52);
}

.video-simulator__button.is-active small {
    color: rgba(255,255,255,0.68);
}

.video-simulator__intensity output {
    color: #d5bce8;
}

.video-simulator__intensity input {
    accent-color: #9a6eb9;
}

/* Planos de enfoque: la simulación separa de forma explícita el campo lejano y cercano. */
.video-simulator__screen[data-vision="normal"] .video-simulator__effect {
    backdrop-filter: none;
    background: transparent;
    height: 100%;
    inset: 0;
    mask-image: none;
    -webkit-mask-image: none;
}

.video-simulator__screen[data-vision="myopia"] .video-simulator__effect {
    background: linear-gradient(to bottom, rgba(23,17,29,0.03), transparent 78%);
    bottom: auto;
    height: 78%;
    inset: auto 0 auto 0;
    mask-image: linear-gradient(to bottom, #000 0 72%, rgba(0,0,0,0.8) 84%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, #000 0 72%, rgba(0,0,0,0.8) 84%, transparent 100%);
    top: 0;
}

/* Condiciones adicionales: cada capa representa el patrón visual predominante. */
.video-simulator__controls {
    flex-wrap: wrap;
}

.video-simulator__button {
    flex: 1 1 calc(25% - 8px);
}

.video-simulator__screen::before {
    content: '';
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    transition: opacity 0.35s ease, backdrop-filter 0.35s ease;
    z-index: 3;
}

.video-simulator__condition {
    z-index: 5;
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__effect {
    background: transparent;
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media {
    filter: blur(calc(var(--video-blur) * 0.28)) drop-shadow(calc(var(--video-ghost) * 0.72) 0 rgba(130,95,160,0.48));
    transform: scaleX(1.01) scale(1.005);
}

.video-simulator__screen[data-vision="glaucoma"]::before {
    background: radial-gradient(ellipse at center, transparent 0 27%, rgba(0,0,0,0.12) 43%, rgba(0,0,0,0.78) 79%, #000 100%);
    box-shadow: inset 0 0 80px 20px rgba(0,0,0,0.7);
    opacity: 1;
}

.video-simulator__screen[data-vision="cataracts"] .video-simulator__media {
    filter: blur(calc(var(--video-blur) * 0.34)) brightness(1.08) contrast(0.76) saturate(0.62);
}

.video-simulator__screen[data-vision="cataracts"]::before {
    background: radial-gradient(circle at 68% 24%, rgba(255,245,205,0.45), transparent 21%), linear-gradient(125deg, rgba(239,226,187,0.2), rgba(255,255,255,0.1));
    opacity: 1;
}

.video-simulator__screen[data-vision="floaters"]::before {
    animation: videoFloaters 11s ease-in-out infinite alternate;
    background:
        radial-gradient(ellipse at 16% 24%, rgba(28,19,31,0.56) 0 1.2%, transparent 3.6%),
        radial-gradient(ellipse at 68% 18%, rgba(28,19,31,0.42) 0 0.85%, transparent 2.7%),
        radial-gradient(ellipse at 77% 62%, rgba(28,19,31,0.5) 0 1%, transparent 3%),
        radial-gradient(ellipse at 36% 74%, rgba(28,19,31,0.45) 0 1.4%, transparent 4%),
        radial-gradient(ellipse at 50% 48%, rgba(28,19,31,0.3) 0 0.6%, transparent 2.2%);
    filter: blur(1px);
    opacity: 1;
}

.video-simulator__screen[data-vision="macular"]::before {
    backdrop-filter: blur(calc(var(--video-blur) * 0.72));
    background: radial-gradient(circle at center, rgba(27,19,30,0.64) 0 13%, rgba(70,48,71,0.33) 22%, transparent 43%);
    mask-image: radial-gradient(circle at center, #000 0 34%, rgba(0,0,0,0.75) 46%, transparent 65%);
    -webkit-mask-image: radial-gradient(circle at center, #000 0 34%, rgba(0,0,0,0.75) 46%, transparent 65%);
    opacity: 1;
}

@keyframes videoFloaters {
    from { transform: translate3d(-1.5%, -1%, 0); }
    to { transform: translate3d(2.5%, 2%, 0); }
}

@media (max-width: 1050px) {
    .video-simulator__button {
        flex-basis: calc(25% - 8px);
    }
}

@media (max-width: 760px) {
    .video-simulator__button {
        flex: 1 1 calc(50% - 6px);
    }
}

.video-simulator__screen[data-vision="hyperopia"] .video-simulator__effect {
    background: linear-gradient(to top, rgba(23,17,29,0.04), transparent 78%);
    bottom: 0;
    height: 57%;
    inset: auto 0 0 0;
    mask-image: linear-gradient(to top, #000 0 72%, rgba(0,0,0,0.8) 84%, transparent 100%);
    -webkit-mask-image: linear-gradient(to top, #000 0 72%, rgba(0,0,0,0.8) 84%, transparent 100%);
    top: auto;
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__effect {
    background: transparent;
    bottom: 0;
    height: 100%;
    inset: 0;
    mask-image: none;
    -webkit-mask-image: none;
    top: 0;
}

/* Ajustes finales de las simulaciones: sin patrones lineales y con fenómenos ópticos más naturales. */
.video-simulator__screen[data-vision="astigmatism"] .video-simulator__effect {
    backdrop-filter: none;
    background: transparent;
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media {
    filter: blur(calc(var(--video-blur) * 0.22)) drop-shadow(calc(var(--video-ghost) * 0.68) 1px rgba(121,82,153,0.42));
    transform: scale(1.006) skewX(-0.25deg);
}

.video-simulator__screen[data-vision="glaucoma"]::before {
    background:
        radial-gradient(ellipse at 50% 50%, transparent 0 var(--glaucoma-clear-radius, 27%), rgba(0,0,0,0.22) var(--glaucoma-mid-radius, 50%), rgba(0,0,0,0.86) 78%, #000 100%),
        radial-gradient(ellipse at 12% 28%, rgba(0,0,0,0.72), transparent 32%),
        radial-gradient(ellipse at 88% 72%, rgba(0,0,0,0.68), transparent 34%);
    box-shadow: inset 0 0 120px 34px rgba(0,0,0,0.82);
}

.video-simulator__screen[data-vision="cataracts"] .video-simulator__media {
    filter: blur(calc(var(--video-blur) * 0.5)) brightness(calc(1 + var(--effect-strength) * 0.26)) contrast(calc(1 - var(--effect-strength) * 0.45)) saturate(calc(1 - var(--effect-strength) * 0.6));
}

.video-simulator__screen[data-vision="cataracts"]::before {
    background:
        radial-gradient(circle at 69% 20%, rgba(255,245,206,0.58), transparent 18%),
        radial-gradient(circle at 23% 76%, rgba(248,233,191,0.2), transparent 27%),
        linear-gradient(135deg, rgba(232,215,168,0.24), rgba(255,255,255,0.07) 55%, rgba(198,172,116,0.16));
    mix-blend-mode: screen;
}

.video-simulator__screen[data-vision="floaters"]::before {
    animation: videoFloaters 14s cubic-bezier(0.42,0,0.58,1) infinite alternate;
    background:
        radial-gradient(ellipse 15px 26px at 14% 22%, rgba(28,21,30,0.58) 0 18%, rgba(28,21,30,0.24) 42%, transparent 72%),
        radial-gradient(ellipse 10px 18px at 67% 17%, rgba(28,21,30,0.45) 0 20%, transparent 73%),
        radial-gradient(ellipse 18px 12px at 78% 60%, rgba(28,21,30,0.47) 0 18%, rgba(28,21,30,0.18) 45%, transparent 74%),
        radial-gradient(ellipse 11px 23px at 38% 76%, rgba(28,21,30,0.42) 0 18%, transparent 72%),
        radial-gradient(ellipse 8px 14px at 52% 49%, rgba(28,21,30,0.34) 0 18%, transparent 72%);
    filter: blur(0.65px);
}

.video-simulator__screen[data-vision="macular"]::before {
    backdrop-filter: blur(calc(var(--video-blur) * 0.86)) saturate(0.72);
    background: radial-gradient(ellipse at center, rgba(20,14,22,0.7) 0 var(--macular-core-radius, 17%), rgba(60,44,61,0.38) var(--macular-feather-radius, 43%), rgba(60,44,61,0.08) 58%, transparent 72%);
    mask-image: radial-gradient(ellipse at center, #000 0 var(--macular-feather-radius, 43%), rgba(0,0,0,0.42) 60%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 0 var(--macular-feather-radius, 43%), rgba(0,0,0,0.42) 60%, transparent 78%);
}

/* El control de intensidad gobierna todas las condiciones, no solo los desenfoques. */
.video-simulator__screen {
    --effect-strength: 0.65;
}

.video-simulator__screen[data-vision="glaucoma"]::before {
    opacity: var(--glaucoma-opacity, 0.699);
}

.video-simulator__screen[data-vision="cataracts"] .video-simulator__media {
    filter: blur(calc(var(--video-blur) * 0.3)) brightness(calc(1 + var(--effect-strength) * 0.18)) contrast(calc(1 - var(--effect-strength) * 0.3)) saturate(calc(1 - var(--effect-strength) * 0.46));
}

.video-simulator__screen[data-vision="cataracts"]::before {
    opacity: var(--cataract-opacity, 0.713);
}

.video-simulator__screen[data-vision="floaters"]::before {
    opacity: var(--floaters-opacity, 0.706);
}

.video-simulator__screen[data-vision="macular"]::before {
    opacity: var(--macular-opacity, 0.706);
}

/* Modelo óptico final del simulador: cada condición utiliza un fenómeno visual distinto. */
.video-simulator__screen {
    --astigmatism-scale: 1.012;
    --cataract-blur: 4px;
    --cataract-brightness: 1.07;
    --cataract-contrast: 0.76;
    --cataract-opacity: 0.58;
    --cataract-saturation: 0.65;
    --floaters-blur: 0.8px;
    --floaters-opacity: 0.65;
    --floaters-scale: 1;
    --glaucoma-brightness: 0.95;
    --glaucoma-clear-radius: 28%;
    --glaucoma-contrast: 0.82;
    --glaucoma-edge-radius: 82%;
    --glaucoma-mid-radius: 48%;
    --glaucoma-opacity: 0.7;
    --glaucoma-saturation: 0.86;
    --macular-blur: 9px;
    --macular-contrast: 0.78;
    --macular-core-radius: 13%;
    --macular-edge-radius: 31%;
    --macular-opacity: 0.65;
    --macular-soft-radius: 21%;
    --refraction-blur: 0px;
    --refraction-contrast: 1;

    /* Dynamic variables for Myopia & Hyperopia Targets */
    --myopia-far-blur: 0px;
    --myopia-contrast: 1;
    --hyperopia-near-blur: 0px;
    --hyperopia-far-blur: 0px;
    --hyperopia-contrast: 1;
}

.video-simulator__screen::before {
    display: none;
}

.video-simulator__optical-filters {
    pointer-events: none;
    position: absolute;
}

.video-simulator__screen .video-simulator__media {
    filter: none;
    height: 100%;
    inset: 0;
    overflow: hidden;
    position: absolute;
    transform: none;
    width: 100%;
}

.video-simulator__video {
    border: 0;
    height: 100%;
    inset: 0;
    object-fit: cover;
    position: absolute;
    transform: scale(1.002);
    transition: filter 0.15s linear, opacity 0.2s linear;
    width: 100%;
}

/* Targets de Prueba Óptica (Cerca 40cm y Lejos 6m) sobre el video */
.video-target {
    position: absolute;
    z-index: 5;
    pointer-events: none;
    transition: filter 0.15s linear, opacity 0.25s ease, transform 0.25s ease;
}

.video-target--far {
    top: 24px;
    left: 24px;
    background: rgba(18, 14, 24, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    color: white;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.45);
}

.video-target__label {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #d8b4fe;
    margin-bottom: 6px;
}

.video-target__chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-family: 'Courier New', Courier, monospace, sans-serif;
    letter-spacing: 4px;
    line-height: 1.25;
}

.video-target__mark {
    font-size: 1.1rem;
    font-weight: 900;
    color: white;
    border: 2px solid white;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    margin-bottom: 4px;
    letter-spacing: 0;
}

.video-target__chart strong {
    font-size: 1.5rem;
    color: white;
    font-weight: 900;
}

.video-target__chart span {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 700;
}

.video-target__chart small {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 4px;
}

.video-target--near {
    bottom: 24px;
    right: 24px;
    width: 250px;
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    color: var(--text-main);
    box-shadow: 0 14px 36px rgba(0,0,0,0.4);
    border: 2px solid rgba(104, 20, 178, 0.3);
}

.video-target--near .video-target__label {
    color: var(--brand-purple);
}

.video-target__card {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.video-target__card-header {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--brand-purple);
}

.video-target__card strong {
    font-size: 0.92rem;
    line-height: 1.25;
    color: #111;
}

.video-target__card p {
    font-size: 0.74rem;
    color: #555;
    line-height: 1.35;
}

/* Miopía: Fondo y Cartel Lejano (6m) se desenfocan. La Tarjeta Cercana (40cm) PERMANECE NÍTIDA. */
.video-simulator__screen[data-vision="myopia"] .video-simulator__media video {
    filter: blur(var(--myopia-far-blur)) contrast(var(--myopia-contrast));
}

.video-simulator__screen[data-vision="myopia"] #videoTargetFar {
    filter: blur(var(--myopia-far-blur)) contrast(var(--myopia-contrast));
}

.video-simulator__screen[data-vision="myopia"] #videoTargetNear {
    filter: none !important;
}

/* Hipermetropía: Tarjeta Cercana (40cm) se desenfoca. Fondo y Cartel Lejano (6m) PERMANECEN NÍTIDOS. */
.video-simulator__screen[data-vision="hyperopia"] #videoTargetNear {
    filter: blur(var(--hyperopia-near-blur)) contrast(var(--hyperopia-contrast));
}

.video-simulator__screen[data-vision="hyperopia"] .video-simulator__media video,
.video-simulator__screen[data-vision="hyperopia"] #videoTargetFar {
    filter: blur(var(--hyperopia-far-blur)) contrast(var(--hyperopia-contrast));
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media,
.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media video {
    filter: none;
    transform: none;
}

.video-simulator__screen[data-vision="astigmatism"] .video-simulator__media video {
    filter: url("#videoAstigmatismFilter");
    transform: scale(var(--astigmatism-scale));
}

.video-simulator__glaucoma-layer,
.video-simulator__cataract-layer,
.video-simulator__floaters-layer,
.video-simulator__macular-layer {
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    transition: opacity 0.2s linear;
    z-index: 4;
}

.video-simulator__screen[data-vision="glaucoma"] .video-simulator__media video {
    filter: contrast(var(--glaucoma-contrast)) saturate(var(--glaucoma-saturation)) brightness(var(--glaucoma-brightness));
}

.video-simulator__glaucoma-layer {
    background:
        radial-gradient(ellipse at 49% 47%, transparent 0 var(--glaucoma-clear-radius), rgba(0,0,0,0.2) var(--glaucoma-mid-radius), rgba(0,0,0,0.92) var(--glaucoma-edge-radius), #000 100%),
        radial-gradient(ellipse 18% 32% at 8% 31%, rgba(0,0,0,0.96) 0 46%, transparent 78%),
        radial-gradient(ellipse 22% 28% at 91% 72%, rgba(0,0,0,0.94) 0 48%, transparent 80%),
        radial-gradient(ellipse 19% 18% at 74% 9%, rgba(0,0,0,0.82) 0 42%, transparent 79%),
        radial-gradient(ellipse 16% 22% at 25% 92%, rgba(0,0,0,0.88) 0 44%, transparent 82%);
    filter: blur(1.4px);
}

.video-simulator__screen[data-vision="glaucoma"] .video-simulator__glaucoma-layer {
    opacity: var(--glaucoma-opacity);
}

.video-simulator__screen[data-vision="cataracts"] .video-simulator__media {
    filter: blur(var(--cataract-blur)) brightness(var(--cataract-brightness)) contrast(var(--cataract-contrast)) saturate(var(--cataract-saturation));
    transform: scale(1.025);
}

.video-simulator__screen[data-vision="cataracts"] .video-simulator__media video {
    filter: url("#videoCataractBloomFilter");
    transform: scale(1.01);
}

.video-simulator__cataract-layer {
    background:
        radial-gradient(ellipse 42% 34% at 68% 22%, rgba(255,250,224,0.58), rgba(255,244,206,0.18) 42%, transparent 76%),
        radial-gradient(ellipse 38% 46% at 24% 72%, rgba(248,236,198,0.30), rgba(248,235,190,0.08) 45%, transparent 72%),
        radial-gradient(ellipse 52% 68% at 52% 48%, rgba(247,238,211,0.18), transparent 82%),
        linear-gradient(122deg, rgba(221,204,164,0.18), rgba(255,255,255,0.12) 47%, rgba(204,183,139,0.16));
    box-shadow: inset 0 0 140px rgba(246,228,187,0.18);
    filter: blur(2px);
    mix-blend-mode: screen;
}

.video-simulator__screen[data-vision="cataracts"] .video-simulator__cataract-layer {
    opacity: var(--cataract-opacity);
}

.video-simulator__floaters-layer {
    color: rgba(20,15,24,0.86);
    filter: blur(var(--floaters-blur)) drop-shadow(0 1px 4px rgba(0,0,0,0.12));
    overflow: hidden;
}

.video-simulator__floaters-layer svg {
    height: 100%;
    overflow: visible;
    width: 100%;
}

.video-floater {
    fill: rgba(28,22,31,0.16);
    stroke: rgba(19,14,23,0.38);
    stroke-linecap: round;
    stroke-width: 3.2;
    transform-box: fill-box;
    transform-origin: center;
}

.video-floater path {
    fill: none;
}

.video-floater--1 { animation: videoFloaterOne 10s ease-in-out infinite alternate; }
.video-floater--2 { animation: videoFloaterTwo 12s ease-in-out infinite alternate; }
.video-floater--3 { animation: videoFloaterThree 14s ease-in-out infinite alternate; }
.video-floater--4 { animation: videoFloaterOne 16s ease-in-out -4s infinite alternate-reverse; }
.video-floater--5 { animation: videoFloaterTwo 11s ease-in-out -3s infinite alternate-reverse; }
.video-floater--6 { animation: videoFloaterThree 15s ease-in-out -6s infinite alternate; }
.video-floater--7 { animation: videoFloaterTwo 13s ease-in-out -8s infinite alternate; }

.video-simulator__screen[data-vision="floaters"] .video-simulator__floaters-layer {
    opacity: var(--floaters-opacity);
}

.video-simulator__screen[data-vision="floaters"] .video-simulator__floaters-layer svg {
    transform: scale(var(--floaters-scale));
    transition: transform 0.2s linear;
}

.video-simulator__macular-layer {
    backdrop-filter: blur(var(--macular-blur)) contrast(var(--macular-contrast));
    background:
        radial-gradient(ellipse at 48% 50%, rgba(15,10,17,0.82) 0 var(--macular-core-radius), rgba(50,35,52,0.58) var(--macular-soft-radius), rgba(78,57,77,0.2) var(--macular-edge-radius), transparent calc(var(--macular-edge-radius) + 12%)),
        radial-gradient(ellipse 26% 21% at 43% 46%, rgba(18,12,20,0.48), transparent 76%),
        radial-gradient(ellipse 23% 26% at 58% 55%, rgba(35,23,37,0.38), transparent 78%);
    filter: url("#videoMacularDistortionFilter");
    mask-image: radial-gradient(ellipse at 50% 50%, #000 0 var(--macular-edge-radius), rgba(0,0,0,0.72) calc(var(--macular-edge-radius) + 7%), transparent calc(var(--macular-edge-radius) + 16%));
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 0 var(--macular-edge-radius), rgba(0,0,0,0.72) calc(var(--macular-edge-radius) + 7%), transparent calc(var(--macular-edge-radius) + 16%));
}

.video-simulator__macular-layer::after {
    background:
        radial-gradient(ellipse 15% 11% at 43% 43%, rgba(168,151,166,0.18), transparent 70%),
        radial-gradient(ellipse 17% 13% at 57% 55%, rgba(7,5,8,0.28), transparent 73%),
        radial-gradient(ellipse 9% 15% at 50% 61%, rgba(151,132,149,0.12), transparent 72%);
    content: '';
    inset: 0;
    mix-blend-mode: screen;
    position: absolute;
}

.video-simulator__screen[data-vision="macular"] .video-simulator__macular-layer {
    opacity: var(--macular-opacity);
}

.video-simulator__condition {
    z-index: 8;
}

@keyframes videoFloaterOne {
    from { transform: translate3d(-18px, -10px, 0) rotate(-2deg); }
    to { transform: translate3d(34px, 23px, 0) rotate(3deg); }
}

@keyframes videoFloaterTwo {
    from { transform: translate3d(24px, -12px, 0) rotate(2deg); }
    to { transform: translate3d(-28px, 29px, 0) rotate(-4deg); }
}

@keyframes videoFloaterThree {
    from { transform: translate3d(-12px, 22px, 0) rotate(-3deg); }
    to { transform: translate3d(25px, -18px, 0) rotate(2deg); }
}

@media (prefers-reduced-motion: reduce) {
    .video-floater {
        animation: none;
    }
}