/* Modern Agency Styles */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-primary: #2563eb;
    --accent-secondary: #06b6d4;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Canvas for Three.js background */
#webgl-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    opacity: 0.6;
}

/* Typography */
h1, h2, h3 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

p {
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    mix-blend-mode: difference;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
    padding: 0.55rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-toggle__bar {
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: #fff;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #fff;
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 4rem;
    position: relative;
}

.hero h1 {
    font-size: 8vw;
    text-transform: uppercase;
    background: linear-gradient(to right, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    opacity: 0; /* Animated in with GSAP */
    transform: translateY(50px);
}

.hero p {
    font-size: 1.5rem;
    max-width: 600px;
    opacity: 0; /* Animated in with GSAP */
    transform: translateY(30px);
}

/* Section Styling */
section {
    padding: 8rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.clients-marquee {
    min-height: 0;
    padding: 0.4rem 0 2.4rem;
    display: block;
}

.clients-marquee__rail {
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
}

.clients-marquee__loop {
    width: max-content;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    animation: clientsMarquee var(--marquee-duration, 22s) linear infinite;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.clients-marquee__group {
    min-width: max-content;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    padding: 1.1rem 1.1rem 1.1rem 0;
}

.clients-marquee__group span {
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    background: rgba(255, 255, 255, 0.03);
    white-space: nowrap;
}

@keyframes clientsMarquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .clients-marquee__loop {
        animation: none;
    }
}

/* Video: altura 100vh para centrar en pantalla; el scroll largo lo da ScrollTrigger (pin). */
.video-section {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
    padding: 0;
    min-height: 100vh;
    height: 100vh;
    position: relative;
}

.video-container {
    width: 80%;
    height: 60vh;
    background: #111;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.video-cta {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5vw;
    font-weight: 800;
    z-index: 2;
    text-align: center;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.immersion-stats {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    width: min(92%, 980px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
    z-index: 3;
}

.immersion-stat {
    padding: 0.95rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(180deg, rgba(8, 14, 26, 0.7), rgba(8, 14, 26, 0.48));
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 24px rgba(2, 6, 23, 0.28);
}

.immersion-stat__value {
    display: block;
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
    line-height: 1;
}

.immersion-stat__label {
    margin-top: 0.5rem;
    display: block;
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.68);
}

/* Simulated Video Element (Gradient animation if no video) */
.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    background-size: 200% 200%;
    animation: gradientMove 5s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Services 3D Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
}

.card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.card span.number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--glass-border);
    display: block;
    margin-bottom: 1rem;
}

/* Portafolio / carrusel */
.work-section {
    min-height: 100vh;
    padding-bottom: 6rem;
}

.work-header {
    max-width: 42rem;
    margin-bottom: 3rem;
}

.work-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: 0.75rem;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.work-lead {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.55);
}

.portfolio-carousel {
    position: relative;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0;
    min-height: min(78vh, 760px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.carousel-hint {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 1.25rem;
    max-width: 36rem;
}

.carousel-viewport {
    overflow-x: hidden;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    border-radius: 20px;
    overscroll-behavior-x: contain;
    outline: none;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(99, 102, 241, 0.5) rgba(255, 255, 255, 0.06);
}

.carousel-viewport:focus-visible {
    box-shadow: 0 0 0 2px var(--bg-color), 0 0 0 4px var(--accent-primary);
}

.carousel-viewport::-webkit-scrollbar {
    height: 6px;
}

.carousel-viewport::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
}

.carousel-viewport::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.45);
    border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .carousel-viewport {
        scroll-behavior: auto;
    }
}

.carousel-track {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
}

.carousel-slide {
    flex-shrink: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    min-width: 0;
}

.carousel-slide[aria-hidden="true"] .portfolio-card__link {
    pointer-events: none;
}

.portfolio-card {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    min-height: clamp(440px, 66vh, 620px);
}

.portfolio-card__media {
    --portfolio-image: none;
    --media-hover-y: 100%;
    min-height: clamp(320px, 56vh, 520px);
    background-image: var(--portfolio-image), linear-gradient(135deg, #1f2937, #111827, #0b1020);
    background-repeat: no-repeat, no-repeat;
    background-size: 100% auto, 200% 200%;
    background-position: center 0%, 0% 50%;
    transition: background-position 20s linear;
}

.portfolio-card__media--a {
    /* Reemplaza por la ruta real de la captura del proyecto 1 */
    --portfolio-image: url('assets/vocero.jpeg');
    background-image: var(--portfolio-image), linear-gradient(135deg, var(--accent-primary), #1e3a8a, var(--accent-secondary));
}

.portfolio-card__media--b {
    /* Reemplaza por la ruta real de la captura del proyecto 2 */
    --portfolio-image: url('assets/centrok.jpeg');
    background-image: var(--portfolio-image), linear-gradient(-45deg, #0ea5e9, var(--accent-primary), var(--accent-secondary));
}

.portfolio-card__media--c {
    /* Reemplaza por la ruta real de la captura del proyecto 3 */
    --portfolio-image: url('assets/refill.jpeg');
    background-image: var(--portfolio-image), linear-gradient(45deg, var(--accent-secondary), #0c4a6e, var(--accent-primary));
}

.portfolio-card__media--d {
    /* Reemplaza por la ruta real de la captura del proyecto 4 */
    --portfolio-image: url('assets/goind.jpeg');
    background-image: var(--portfolio-image), linear-gradient(160deg, #0ea5e9, var(--accent-primary), #082f49);
}

.portfolio-card__media--e {
    /* Reemplaza por la ruta real de la captura del proyecto 4 */
    --portfolio-image: url('assets/argi.jpeg');
    background-image: var(--portfolio-image), linear-gradient(160deg, #0ea5e9, var(--accent-primary), #082f49);
}

.portfolio-card__media--f {
    /* Reemplaza por la ruta real de la captura del proyecto 4 */
    --portfolio-image: url('assets/coemmsa.jpeg');
    background-image: var(--portfolio-image), linear-gradient(160deg, #0ea5e9, var(--accent-primary), #082f49);
}

.portfolio-card:hover .portfolio-card__media,
.portfolio-card:focus-within .portfolio-card__media {
    background-position: center var(--media-hover-y), 100% 50%;
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-card__media {
        transition-duration: 0.01ms;
    }
}

.portfolio-card__body {
    padding: 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
}

.portfolio-card__tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-primary);
    font-weight: 600;
}

.portfolio-card__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: #fff;
}

.portfolio-card__desc {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.65);
}

.portfolio-card__link {
    margin-top: 0.5rem;
    align-self: flex-start;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    padding-bottom: 2px;
    transition: border-color 0.2s, color 0.2s;
}

.portfolio-card__link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.carousel-dot[aria-current="true"] {
    background: var(--accent-primary);
    transform: scale(1.25);
}

.carousel-dot:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 3px;
}

.carousel-counter {
    text-align: center;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.chatbot-widget {
    position: fixed;
    right: max(1.15rem, env(safe-area-inset-right));
    bottom: max(1.15rem, env(safe-area-inset-bottom));
    z-index: 240;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.65rem;
}

.chatbot-fab {
    min-width: 0;
    width: 58px;
    height: 58px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.14), transparent 42%),
        linear-gradient(135deg, rgba(18, 154, 226, 0.96), rgba(34, 197, 94, 0.92));
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 18px 34px rgba(2, 6, 23, 0.34);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.chatbot-fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 42px rgba(2, 6, 23, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.chatbot-fab:focus-visible,
.chatbot-close:focus-visible,
.chatbot-form button:focus-visible,
.chatbot-suggestion:focus-visible,
.chatbot-form input:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.chatbot-fab__icon {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: transparent;
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    flex-shrink: 0;
}

.chatbot-fab__icon svg {
    width: 21px;
    height: 21px;
    display: block;
}

.chatbot-fab__text {
    display: none;
}

.chatbot-window {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.65rem);
    width: min(320px, calc(100vw - 1.25rem));
    height: min(360px, calc(100vh - 6.5rem));
    min-height: 0;
    padding: 0;
    background:
        linear-gradient(180deg, rgba(12, 21, 36, 0.99) 0%, rgba(8, 15, 28, 0.985) 100%);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 22px;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    justify-content: stretch;
    align-content: stretch;
    justify-items: stretch;
    box-shadow: 0 28px 54px rgba(2, 6, 23, 0.42);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.chatbot-window[hidden] {
    display: none !important;
}

.chatbot-header {
    width: 100%;
    padding: 0.68rem 0.52rem 0.62rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.45rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
    flex-wrap: nowrap;
}

.chatbot-header__identity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    flex: 1 1 auto;
}

.chatbot-header__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    color: #ffffff;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    flex-shrink: 0;
    box-shadow: 0 10px 22px rgba(14, 165, 233, 0.24);
}

.chatbot-header strong {
    display: block;
    font-size: 0.81rem;
    line-height: 1.1;
    color: #ffffff;
}

.chatbot-header p {
    margin-top: 0.18rem;
    font-size: 0.64rem;
    line-height: 1.25;
    color: rgba(255, 255, 255, 0.62);
}

.chatbot-close {
    width: 26px;
    height: 26px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    font-size: 1.05rem;
    line-height: 0.9;
    cursor: pointer;
    flex-shrink: 0;
}

.chatbot-messages {
    overflow-y: auto;
    padding: 0.6rem 0.42rem 0.36rem;
    display: flex;
    flex-direction: column;
    gap: 0.36rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
    min-height: 0;
}

.chatbot-bubble {
    max-width: 84%;
    padding: 0.58rem 0.68rem;
    border-radius: 18px;
    font-size: 0.73rem;
    line-height: 1.42;
    box-shadow: 0 8px 18px rgba(2, 6, 23, 0.14);
}

.chatbot-bubble--bot {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #eff8ff;
    border-bottom-left-radius: 7px;
}

.chatbot-bubble--user {
    align-self: flex-end;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    color: #ffffff;
    font-weight: 600;
    border-bottom-right-radius: 7px;
}

.chatbot-bubble a {
    color: #dcffef;
    font-weight: 700;
}

.chatbot-typing {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    min-height: 0.9rem;
}

.chatbot-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.72);
    animation: chatbotTypingPulse 1s ease-in-out infinite;
}

.chatbot-typing span:nth-child(2) {
    animation-delay: 0.14s;
}

.chatbot-typing span:nth-child(3) {
    animation-delay: 0.28s;
}

@keyframes chatbotTypingPulse {
    0%,
    80%,
    100% {
        transform: translateY(0) scale(0.9);
        opacity: 0.45;
    }
    40% {
        transform: translateY(-2px) scale(1);
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .chatbot-typing span {
        animation: none;
        opacity: 0.8;
    }
}

.chatbot-form {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    padding: 0.34rem 0.28rem 0.34rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.28rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.025);
}

.chatbot-form__hint {
    display: none;
}

.chatbot-form input {
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.055);
    color: #f4f7ff;
    border-radius: 999px;
    width: 100%;
    padding: 0.68rem 0.8rem;
    font-size: 0.72rem;
    min-width: 0;
}

.chatbot-form input::placeholder {
    color: rgba(209, 217, 213, 0.38);
}

.chatbot-form button {
    border: none;
    min-width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 0;
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    color: #ffffff;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    box-shadow: 0 12px 24px rgba(14, 165, 233, 0.22);
}

/* Footer */
footer {
    padding: 4rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

footer h2 {
    font-size: 4vw;
    margin-bottom: 2rem;
    background: linear-gradient(to right, #fff, #666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.4rem;
    padding: 0.85rem 1.35rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.footer-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.35);
    filter: saturate(1.08);
}

.footer-cta:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 3px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 15vw; }
    nav { padding: 1.5rem; }
    .nav-toggle {
        display: inline-flex;
        z-index: 120;
    }
    .nav-links {
        position: fixed;
        top: calc(1.5rem + 44px + 0.65rem);
        left: 1.5rem;
        right: 1.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.95rem;
        margin-left: 0;
        padding: 1rem;
        border: 1px solid rgba(255, 255, 255, 0.16);
        border-radius: 14px;
        background: rgba(5, 5, 5, 0.92);
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
        opacity: 0;
        transform: translateY(-12px);
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease;
        mix-blend-mode: normal;
        z-index: 115;
    }
    .nav-links a {
        margin-left: 0;
        width: fit-content;
    }
    .nav-links.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    .hero, section, footer { padding: 4rem 1.5rem; }
    .clients-marquee { padding: 0.3rem 0 2rem; }
    .video-container {
        width: 95%;
        height: 62vh;
        min-height: 420px;
    }
    .immersion-stats {
        width: min(94%, 540px);
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.6rem;
        bottom: 1rem;
    }
    .immersion-stat {
        padding: 0.68rem 0.74rem;
        border-radius: 12px;
    }
    .immersion-stat__value {
        font-size: 1.1rem;
    }
    .immersion-stat__label {
        margin-top: 0.38rem;
        font-size: 0.62rem;
    }
    .portfolio-card {
        grid-template-columns: 1fr;
        min-height: 0;
    }
    .portfolio-card__media {
        min-height: 250px;
    }
    .portfolio-card__body {
        padding: 1.5rem 1.25rem 1.75rem;
    }

    .carousel-viewport {
        overflow-x: auto;
        overflow-y: hidden;
        touch-action: pan-x;
    }

    .chatbot-widget {
        right: max(0.65rem, env(safe-area-inset-right));
        bottom: max(0.65rem, calc(env(safe-area-inset-bottom) + 0.35rem));
    }

    .chatbot-fab {
        width: 54px;
        height: 54px;
        border-radius: 50%;
    }

    .chatbot-window {
        width: min(calc(100vw - 1rem), 300px);
        height: min(60dvh, 360px);
        bottom: calc(100% + 0.45rem);
        border-radius: 20px;
    }

    .chatbot-header {
        padding: 0.64rem 0.44rem 0.6rem;
    }

    .chatbot-header__avatar {
        width: 32px;
        height: 32px;
    }

    .chatbot-messages {
        padding: 0.65rem 0.42rem 0.34rem;
        gap: 0.34rem;
    }

    .chatbot-bubble {
        max-width: 90%;
        padding: 0.58rem 0.7rem;
        font-size: 0.72rem;
    }

    .chatbot-form {
        padding: 0.34rem 0.24rem 0.3rem;
        gap: 0.24rem;
    }

    .chatbot-form input {
        padding: 0.64rem 0.76rem;
        font-size: 0.72rem;
    }

    .chatbot-form button {
        min-width: 34px;
        height: 34px;
        border-radius: 50%;
        font-size: 0.74rem;
    }

    .chatbot-header p,
    .chatbot-form__hint {
        display: none;
    }
}
