*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary-dark: #0A0E17;
    --color-primary: #121927;
    --color-secondary: #1E293B;
    --color-accent: #00E5FF;
    --color-accent-hover: #00D0E6;
    --color-text: #F8FAFC;
    --color-text-muted: #94A3B8;
    --color-bg: #0A0E17;
    --color-bg-alt: #121927;
    --color-border: #2A3B53;
    --color-focus: #00E5FF;
    --color-glow: rgba(0, 229, 255, 0.3);
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 229, 255, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 229, 255, 0.25);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #0A0E17 0%, #121927 100%);
    --gradient-accent: linear-gradient(135deg, #00E5FF 0%, #00B8D9 100%);
}

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    padding: 8px 16px;
    border-radius: var(--radius);
    z-index: 1000;
    font-weight: 600;
    text-decoration: none;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 16px;
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(42, 59, 83, 0.3);
    transition: all var(--transition);
}

.header.scrolled {
    background-color: rgba(10, 14, 23, 0.98);
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text);
    transition: transform var(--transition);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 12px;
}

.nav-list a {
    display: block;
    padding: 10px 18px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-list a:hover,
.nav-list a:focus-visible {
    color: var(--color-accent);
    background-color: rgba(0, 229, 255, 0.1);
}

.nav-list a::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.2), transparent);
    transition: left var(--transition);
}

.nav-list a:hover::before {
    left: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 101;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hamburger::before,
.hamburger::after {
    content: "";
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-primary);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 229, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 40% 80%, rgba(0, 229, 255, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 100px 0;
}

.hero-text {
    max-width: 560px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    display: block;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(5deg);
    transition: transform var(--transition);
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(-10px);
}

.hero-image::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.hero-visual {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 350px;
    background: linear-gradient(135deg, #0D1320 0%, #151D2E 50%, #0D1320 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hex-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%2300E5FF' fill-opacity='0.08'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.6;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 200px;
    height: 200px;
    background: rgba(0, 229, 255, 0.3);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 150px;
    height: 150px;
    background: rgba(0, 184, 217, 0.25);
    top: 50%;
    right: 10%;
    animation-delay: -2s;
}

.orb-3 {
    width: 120px;
    height: 120px;
    background: rgba(0, 229, 255, 0.2);
    bottom: 10%;
    left: 30%;
    animation-delay: -4s;
}

.circuit-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 49%, rgba(0, 229, 255, 0.1) 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, rgba(0, 229, 255, 0.1) 50%, transparent 51%);
    background-size: 60px 60px;
}

.data-stream {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    gap: 20px;
    overflow: hidden;
    font-size: 12px;
    font-weight: 600;
    color: rgba(0, 229, 255, 0.6);
    letter-spacing: 2px;
    animation: scroll-left 20s linear infinite;
}

.data-stream span {
    white-space: nowrap;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-sans);
    text-decoration: none;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    line-height: 1.2;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: rgba(0, 229, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.2);
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition);
}

.btn:hover::before {
    left: 100%;
}

.btn-full {
    width: 100%;
}

.section {
    padding: 120px 0;
    position: relative;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

.section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.section-heading {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.125rem;
    max-width: 560px;
    margin: 0 auto 60px;
}

.text-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.feature-card {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    z-index: 1;
    position: relative;
}

.feature-description {
    color: var(--color-text-muted);
    line-height: 1.7;
    z-index: 1;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.service-card {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.service-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    display: none;
}

.service-card .service-image::before {
    display: none;
}

.service-card:hover .service-image::before {
    display: none;
}

.service-visual {
    position: relative;
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #0D1320 0%, #151D2E 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform var(--transition);
}

.service-card:hover .service-visual {
    transform: scale(1.05);
}

.visual-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.visual-bar {
    position: absolute;
    bottom: 30px;
    width: 8px;
    background: linear-gradient(to top, #00E5FF, #00B8D9);
    border-radius: 4px;
    animation: bar-grow 2s ease-out forwards;
}

.bar-1 { left: 20%; height: 60px; animation-delay: 0.1s; }
.bar-2 { left: 35%; height: 100px; animation-delay: 0.2s; }
.bar-3 { left: 50%; height: 80px; animation-delay: 0.3s; }
.bar-4 { left: 65%; height: 120px; animation-delay: 0.4s; }

@keyframes bar-grow {
    0% { transform: scaleY(0); opacity: 0; }
    100% { transform: scaleY(1); opacity: 1; }
}

.visual-circle {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid #00E5FF;
    border-radius: 50%;
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.visual-ring {
    position: absolute;
    border: 2px solid rgba(0, 229, 255, 0.4);
    border-radius: 50%;
}

.ring-1 { width: 100px; height: 100px; animation: rotate 8s linear infinite; }
.ring-2 { width: 140px; height: 140px; animation: rotate 12s linear infinite reverse; }

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.visual-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 120px;
    padding: 0 30px;
}

.chart-bar {
    width: 20px;
    background: linear-gradient(to top, #00E5FF, #00B8D9);
    border-radius: 4px 4px 0 0;
    animation: chart-grow 1.5s ease-out forwards;
}

.c-1 { height: 50px; animation-delay: 0.1s; }
.c-2 { height: 80px; animation-delay: 0.2s; }
.c-3 { height: 60px; animation-delay: 0.3s; }
.c-4 { height: 100px; animation-delay: 0.4s; }
.c-5 { height: 70px; animation-delay: 0.5s; }

@keyframes chart-grow {
    0% { transform: scaleY(0); opacity: 0; }
    100% { transform: scaleY(1); opacity: 1; }
}

.visual-shield {
    position: relative;
    animation: shield-pulse 3s ease-in-out infinite;
}

.visual-shield svg {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.5));
}

@keyframes shield-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.visual-label {
    position: absolute;
    bottom: 10px;
    right: 15px;
    font-size: 10px;
    font-weight: 700;
    color: rgba(0, 229, 255, 0.5);
    letter-spacing: 3px;
}

.service-card > div:not(.service-image) {
    padding: 28px;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-description {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
}

.service-link:hover,
.service-link:focus-visible {
    transform: translateX(4px);
    color: var(--color-accent-hover);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
    transition: all var(--transition);
}

.gallery-item:nth-child(4) {
    aspect-ratio: 4/3;
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.gallery-item:hover .gallery-visual {
    transform: scale(1.05);
}

.gallery-visual {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0D1320 0%, #151D2E 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition);
}

.g-hex {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 229, 255, 0.05));
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: hex-pulse 4s ease-in-out infinite;
}

.g-hex span {
    font-size: 24px;
    font-weight: 800;
    color: #00E5FF;
}

@keyframes hex-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.g-dots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(0, 229, 255, 0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}

.g-line {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00E5FF, transparent);
}

.g-node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #00E5FF;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.8);
    animation: node-pulse 2s ease-in-out infinite;
}

.n1 { top: 40%; left: 20%; animation-delay: 0s; }
.n2 { top: 30%; right: 25%; animation-delay: 0.5s; }
.n3 { top: 60%; left: 40%; animation-delay: 1s; }

@keyframes node-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

.g-brain {
    position: relative;
    width: 150px;
    height: 100px;
}

.brain-node {
    position: absolute;
    width: 30px;
    height: 30px;
    background: rgba(0, 229, 255, 0.3);
    border: 2px solid #00E5FF;
    border-radius: 50%;
    animation: brain-pulse 3s ease-in-out infinite;
}

.bn1 { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.bn2 { top: 30%; left: 10%; animation-delay: 0.5s; }
.bn3 { top: 30%; right: 10%; animation-delay: 1s; }
.bn4 { bottom: 0; left: 30%; animation-delay: 1.5s; }
.bn5 { bottom: 0; right: 30%; animation-delay: 2s; }

@keyframes brain-pulse {
    0%, 100% { transform: scale(1); background: rgba(0, 229, 255, 0.3); }
    50% { transform: scale(1.2); background: rgba(0, 229, 255, 0.5); }
}

.brain-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, #00E5FF, transparent);
    transform-origin: left center;
}

.bl1 { top: 15%; left: 30%; width: 40%; transform: rotate(15deg); }
.bl2 { top: 35%; left: 25%; width: 50%; transform: rotate(-10deg); }
.bl3 { top: 55%; left: 35%; width: 30%; transform: rotate(25deg); }
.bl4 { bottom: 15%; left: 40%; width: 35%; transform: rotate(-5deg); }

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

.chain-link {
    width: 40px;
    height: 40px;
    border: 3px solid #00E5FF;
    border-radius: 8px;
    transform: rotate(45deg);
    animation: chain-move 3s ease-in-out infinite;
    position: relative;
}

.chain-link::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    background: #00E5FF;
    border-radius: 2px;
}

.cl1 { animation-delay: 0s; }
.cl2 { animation-delay: 0.3s; }
.cl3 { animation-delay: 0.6s; }
.cl4 { animation-delay: 0.9s; }

@keyframes chain-move {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(-10px); }
}

.g-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame {
    width: 80px;
    height: 140px;
    border: 3px solid #00E5FF;
    border-radius: 15px;
    padding: 8px;
    background: rgba(0, 229, 255, 0.05);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0D1320, #151D2E);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screen-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
}

.sc-bar {
    width: 40px;
    height: 4px;
    background: #00E5FF;
    border-radius: 2px;
}

.sc-circle {
    width: 20px;
    height: 20px;
    border: 2px solid #00E5FF;
    border-radius: 50%;
}

.sc-line {
    width: 30px;
    height: 2px;
    background: rgba(0, 229, 255, 0.5);
}

.gallery-item img {
    display: none;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(10, 14, 23, 0.8), rgba(10, 14, 23, 0.95));
    transform: translateY(100%);
    transition: transform var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.gallery-overlay p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.testimonial-card {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 24px;
    border: 3px solid var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.3);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.avatar-visual {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1E293B, #2A3B53);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.avatar-visual span {
    font-size: 24px;
    font-weight: 700;
    color: #00E5FF;
}

.av-1 { background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 229, 255, 0.05)); }
.av-2 { background: linear-gradient(135deg, rgba(0, 200, 255, 0.2), rgba(0, 180, 220, 0.05)); }
.av-3 { background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(0, 150, 200, 0.05)); }

.testimonial-text {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.testimonial-role {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    margin-top: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.contact-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.contact-value {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: color var(--transition);
}

a.contact-value:hover,
a.contact-value:focus-visible {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

.contact-form {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition);
}

.contact-form:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.required {
    color: #00E5FF;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-primary);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #475569;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.footer {
    background: var(--gradient-primary);
    border-top: 1px solid var(--color-border);
    padding: 80px 0 40px;
    position: relative;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 320px;
    color: var(--color-text-muted);
}

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer-payment p {
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.paypal-btn {
    display: inline-block;
    transition: all var(--transition);
    border-radius: 4px;
}

.paypal-btn:hover,
.paypal-btn:focus-visible {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 196, 57, 0.3);
}

.footer-bottom {
    padding-top: 28px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-bottom p {
    margin-bottom: 4px;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-list {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        gap: 8px;
        box-shadow: var(--shadow-lg);
    }

    .nav-list.active {
        display: flex;
    }

    .nav-list a {
        padding: 12px 16px;
    }

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

    .hero-text {
        margin: 0 auto;
    }

    .hero-actions {
        justify-content: center;
    }

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

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

    .gallery-item:nth-child(4) {
        aspect-ratio: 16/9;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

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

    .contact-form {
        padding: 24px;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 229, 255, 0.5);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-glow {
    animation: glow 3s ease-in-out infinite;
}