/* ===== CSS VARIABLES & THEMES ===== */
:root {
    /* Dark theme (default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.4);

    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --glass-hover-bg: rgba(255, 255, 255, 0.1);

    --primary: #0066FF;
    --primary-light: #3388FF;
    --primary-dark: #0044CC;
    --accent: #FFD700;
    --accent-light: #FFE44D;
    --gradient-primary: linear-gradient(135deg, #0044CC, #0099FF);
    --gradient-accent: linear-gradient(135deg, #FFD700, #FFC107);
    --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #0d1b3e 30%, #1a1a2e 60%, #0a0a0f 100%);

    --navbar-bg: rgba(10, 10, 15, 0.7);
    --card-bg: rgba(255, 255, 255, 0.04);
    --input-bg: rgba(255, 255, 255, 0.06);
    --input-border: rgba(255, 255, 255, 0.12);
    --input-focus-border: var(--primary);
    --divider: rgba(255, 255, 255, 0.08);

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.3);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef1f6;
    --text-primary: #0a0a0f;
    --text-secondary: rgba(10, 10, 15, 0.65);
    --text-tertiary: rgba(10, 10, 15, 0.4);

    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: rgba(0, 0, 0, 0.08);
    --glass-hover-bg: rgba(255, 255, 255, 0.8);

    --navbar-bg: rgba(245, 247, 250, 0.75);
    --card-bg: rgba(255, 255, 255, 0.7);
    --input-bg: rgba(0, 0, 0, 0.03);
    --input-border: rgba(0, 0, 0, 0.1);
    --divider: rgba(0, 0, 0, 0.06);

    --gradient-hero: linear-gradient(135deg, #f5f7fa 0%, #e8edf5 30%, #dfe5ef 60%, #f5f7fa 100%);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea { font: inherit; color: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== GLASS CARD ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px var(--glass-shadow),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all var(--transition);
}

.glass-card--sm {
    border-radius: var(--radius-sm);
    padding: 8px 16px;
}

.glass-card:hover {
    background: var(--glass-hover-bg);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px var(--glass-shadow);
}

[data-theme="light"] .glass-card:hover {
    border-color: rgba(0, 0, 0, 0.12);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.35);
}

.btn--primary:hover {
    box-shadow: 0 6px 30px rgba(0, 102, 255, 0.5);
    transform: translateY(-2px);
}

.btn--accent {
    background: var(--gradient-accent);
    color: #0a0a0f;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.btn--accent:hover {
    box-shadow: 0 6px 30px rgba(255, 215, 0, 0.45);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    border: 1.5px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(12px);
}

.btn--outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn--sm { padding: 8px 20px; font-size: 0.875rem; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ===== TEXT UTILITIES ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition);
}

.navbar--scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

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

.navbar__logo {
    display: flex;
    align-items: center;
    height: 40px;
}

.navbar__logo img {
    height: 100%;
    max-width: 160px;
    width: auto;
    object-fit: contain;
}

.logo-light { display: none; }
[data-theme="light"] .logo-dark { display: none; }
[data-theme="light"] .logo-light { display: block; }

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

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

.navbar__link:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    transition: all var(--transition);
}

.theme-toggle:hover {
    background: var(--glass-hover-bg);
    transform: rotate(15deg);
}

.theme-toggle__icon {
    width: 20px;
    height: 20px;
}

.theme-toggle__icon.sun { display: none; }
.theme-toggle__icon.moon { display: block; }
[data-theme="light"] .theme-toggle__icon.sun { display: block; }
[data-theme="light"] .theme-toggle__icon.moon { display: none; }

/* ===== BURGER MENU ===== */
.navbar__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.navbar__burger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

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

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

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

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero__orbs .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 8s ease-in-out infinite;
}

.orb--1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 102, 255, 0.15);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.orb--2 {
    width: 400px;
    height: 400px;
    background: rgba(255, 215, 0, 0.08);
    bottom: -5%;
    left: -5%;
    animation-delay: -3s;
}

.orb--3 {
    width: 300px;
    height: 300px;
    background: rgba(0, 153, 255, 0.12);
    top: 40%;
    left: 30%;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero__desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 500px;
}

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

.hero__stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero__stat {
    text-align: center;
}

.hero__stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat span {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--divider);
}

/* ===== DEVICE IMAGE MOCKUP ===== */
.hero__phone {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.device-wrapper {
    position: relative;
    width: 280px;
    height: 578px;
    animation: deviceFloat 6s ease-in-out infinite;
    transform-origin: center center;
    transform-style: preserve-3d;
}

/* Neon glow effektlar */
.device-wrapper::before,
.device-wrapper::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    z-index: 0;
    filter: blur(60px);
    pointer-events: none;
}

/* Asosiy ko'k neon */
.device-wrapper::before {
    width: 200px;
    height: 200px;
    top: -40px;
    right: -60px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.6), rgba(0, 153, 255, 0.2), transparent 70%);
    animation: neonPulse1 4s ease-in-out infinite;
}

/* Binafsha neon */
.device-wrapper::after {
    width: 180px;
    height: 180px;
    bottom: -30px;
    left: -50px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.5), rgba(79, 70, 229, 0.2), transparent 70%);
    animation: neonPulse2 5s ease-in-out infinite;
}

@keyframes neonPulse1 {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1) translate(0, 0);
    }
    33% {
        opacity: 1;
        transform: scale(1.2) translate(10px, -10px);
    }
    66% {
        opacity: 0.4;
        transform: scale(0.9) translate(-5px, 5px);
    }
}

@keyframes neonPulse2 {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1) translate(0, 0);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.3) translate(-10px, 10px);
    }
}

/* Qo'shimcha neon elementlar */
.device-neon {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.device-neon--cyan {
    width: 150px;
    height: 150px;
    top: 20%;
    right: -30%;
    background: radial-gradient(circle, rgba(0, 200, 255, 0.5), transparent 70%);
    filter: blur(40px);
    animation: neonDrift1 6s ease-in-out infinite;
}

.device-neon--gold {
    width: 120px;
    height: 120px;
    bottom: 15%;
    left: -25%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.4), transparent 70%);
    filter: blur(35px);
    animation: neonDrift2 7s ease-in-out infinite;
}

@keyframes neonDrift1 {
    0%, 100% {
        opacity: 0.4;
        transform: translate(0, 0) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-15px, -20px) scale(1.2);
    }
}

@keyframes neonDrift2 {
    0%, 100% {
        opacity: 0.3;
        transform: translate(0, 0) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(15px, 15px) scale(1.15);
    }
}

.hero__device-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(-20px 20px 40px rgba(0, 102, 255, 0.3)) drop-shadow(0 40px 60px rgba(0, 0, 0, 0.5));
}

/* device.png: 363x750px
   Ekran chegaralari pikselda: top=22, bottom=725, left=17, right=346
   Foiz: top=2.9%, left=4.7%, width=90.6%, height=93.7% */
.device-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    border-radius: 48px;
}

.device-carousel {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.device-carousel__track {
    position: relative;
    width: 100%;
    height: 100%;
}

.device-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.device-slide.active {
    opacity: 1;
}

.device-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.device-carousel__dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
    z-index: 10;
}

.device-carousel__dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.device-carousel__dot.active {
    width: 14px;
    border-radius: 3px;
    background: #0066FF;
}

@keyframes deviceFloat {
    0%, 100% {
        transform: rotateY(-12deg) rotateX(5deg) translateY(0px);
    }
    25% {
        transform: rotateY(-8deg) rotateX(3deg) translateY(-10px);
    }
    50% {
        transform: rotateY(-15deg) rotateX(6deg) translateY(-18px);
    }
    75% {
        transform: rotateY(-10deg) rotateX(4deg) translateY(-8px);
    }
}

/* ===== FEATURES ===== */
.features {
    padding: 120px 0;
    position: relative;
}

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

.feature-card {
    padding: 36px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 16px;
    padding: 14px;
    color: #fff;
}

.feature-card__icon svg {
    width: 100%;
    height: 100%;
}

.feature-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing {
    padding: 120px 0;
    position: relative;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
}

.pricing-card--popular {
    border-color: var(--primary);
    box-shadow: 0 8px 40px rgba(0, 102, 255, 0.2);
    transform: scale(1.05);
}

.pricing-card--popular:hover {
    box-shadow: 0 12px 50px rgba(0, 102, 255, 0.3);
}

.pricing-card__badge {
    position: absolute;
    top: 0;
    right: 24px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.pricing-card__header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--divider);
}

.pricing-card__name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.pricing-card__amount {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.pricing-card__currency {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-card__period {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.pricing-card__features {
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-card__feature svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: #22c55e;
}

.pricing-card__feature--disabled {
    opacity: 0.4;
}

.pricing-card__feature--disabled svg {
    color: var(--text-tertiary);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 120px 0;
    position: relative;
}

.testimonials__carousel {
    position: relative;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

.testimonial-card {
    min-width: calc(33.333% - 16px);
    max-width: calc(33.333% - 16px);
    min-height: 320px;
    padding: 36px 32px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 20px;
    box-sizing: border-box;
    word-break: break-word;
    overflow-wrap: break-word;
}

.testimonials__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.testimonials__btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    transition: all var(--transition);
    cursor: pointer;
}

.testimonials__btn:hover {
    background: var(--glass-hover-bg);
    border-color: var(--primary);
}

.testimonials__btn svg {
    width: 20px;
    height: 20px;
}

.testimonials__dots {
    display: flex;
    gap: 8px;
}

.testimonials__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition);
}

.testimonials__dot.active {
    width: 24px;
    border-radius: 4px;
    background: var(--primary);
}

.testimonial-card__stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-card__stars svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.testimonial-card__text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 28px;
    font-style: italic;
    flex-grow: 1;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-card__avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.testimonial-card__author strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
}

.testimonial-card__author span {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}


/* ===== VIDEOS ===== */
.videos {
    padding: 120px 0;
    position: relative;
}

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

.video-card {
    overflow: hidden;
    cursor: pointer;
}

.video-card__preview {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.video-card__placeholder {
    width: 100%;
    height: 100%;
}

.video-card__placeholder svg {
    width: 100%;
    height: 100%;
    display: block;
}

.video-card__placeholder video,
.video-card__placeholder iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 102, 255, 0.9);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
}

.video-card__play svg {
    width: 22px;
    height: 22px;
    margin-left: 3px;
}

.video-card:hover .video-card__play {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 102, 255, 0.6);
}

.video-card__info {
    padding: 20px 24px;
}

.video-card__info h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.video-card__info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
}

.video-card__duration {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(0, 102, 255, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
}

/* ===== CONTACT ===== */
.contact {
    padding: 120px 0;
    position: relative;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-form {
    padding: 40px;
}

.contact-form__group {
    margin-bottom: 20px;
}

.contact-form__group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.contact-form__group input,
.contact-form__group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--transition);
    font-size: 0.95rem;
}

.contact-form__group input:focus,
.contact-form__group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.contact-form__group textarea { resize: vertical; }

.contact-form__status {
    margin-top: 16px;
    font-size: 0.9rem;
    text-align: center;
}

.contact-form__status.success { color: #22c55e; }
.contact-form__status.error { color: #ef4444; }

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
}

.contact-info-card__icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 10px;
    color: #fff;
}

.contact-info-card__icon svg {
    width: 100%;
    height: 100%;
}

.contact-info-card strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact__socials {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.social-link svg {
    width: 22px;
    height: 22px;
}

.social-link:hover {
    color: var(--primary);
}

/* ===== FOOTER ===== */
.footer {
    padding: 64px 0 0;
    border-top: 1px solid var(--divider);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer__logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer__logo img {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.footer__brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 320px;
}

.footer__links h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

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

.footer__links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.footer__links a:hover { color: var(--primary); }

.footer__bottom {
    padding: 24px 0;
    border-top: 1px solid var(--divider);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ===== ANIMATIONS ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero__desc { margin: 0 auto 36px; }
    .hero__buttons { justify-content: center; }
    .hero__stats { justify-content: center; }

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

    .pricing-card--popular { transform: scale(1); }

    .testimonial-card { min-width: calc(50% - 12px); }
}

@media (max-width: 768px) {
    .navbar__menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        z-index: 1001;
    }

    .navbar__menu.active { display: flex; }

    .navbar__link {
        font-size: 1.2rem;
        padding: 12px 24px;
    }

    .navbar__burger { display: flex; }

    .navbar__actions .btn { display: none; }

    .hero { padding: 100px 0 60px; min-height: auto; }

    .hero__title { font-size: clamp(2rem, 6vw, 2.8rem); }

    .device-wrapper { width: 200px; height: 413px; }

    .features__grid { grid-template-columns: 1fr; }
    .videos__grid { grid-template-columns: 1fr; }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .testimonial-card { min-width: 100%; }

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

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer__logo img { height: 32px; }

    .footer__brand p { margin: 0 auto; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }

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

    .hero__stats { flex-wrap: wrap; gap: 20px; }
    .hero__stat-divider { display: none; }

    .contact-form { padding: 24px; }

    .section-header { margin-bottom: 40px; }
    .features, .pricing, .testimonials, .videos, .contact { padding: 80px 0; }
}