/* ===== CSS Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #07070d;
    color: #f0f0f5;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===== Variables ===== */
:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --bg: #07070d;
    --bg-light: #0f0f1a;
    --bg-card: #131326;
    --bg-card-hover: #1a1a35;
    --text: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #6e6e8a;
    --border: rgba(255,255,255,0.05);
    --radius: 20px;
    --radius-sm: 12px;
    --shadow-glow: 0 8px 32px rgba(99,102,241,0.12);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.gradient-text {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #22d3ee 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ===== Buttons ===== */
.btn {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 15px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    color: #fff;
    -webkit-box-shadow: 0 4px 24px rgba(99,102,241,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
    box-shadow: 0 4px 24px rgba(99,102,241,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    -webkit-transition: left 0.6s ease;
    transition: left 0.6s ease;
}

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

.btn-primary:hover {
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
    -webkit-box-shadow: 0 8px 40px rgba(99,102,241,0.45), inset 0 1px 0 rgba(255,255,255,0.15);
    box-shadow: 0 8px 40px rgba(99,102,241,0.45), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.18);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid rgba(255,255,255,0.15);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--primary-light);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

.btn-large {
    padding: 20px 44px;
    font-size: 16px;
    border-radius: 16px;
}

.play-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: white;
    -webkit-box-shadow: 0 2px 8px rgba(99,102,241,0.3);
    box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(7,7,13,0.88);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding: 14px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 12px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: white;
    -webkit-box-shadow: 0 4px 16px rgba(99,102,241,0.3);
    box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}

.logo-icon svg {
    width: 22px;
    height: 22px;
}

.nav-links {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 6px;
}

.nav-links a {
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    -webkit-transition: var(--transition);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
    background: rgba(255,255,255,0.05);
}

.nav-cta {
    background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
    color: white !important;
    margin-left: 8px;
    -webkit-box-shadow: 0 4px 16px rgba(99,102,241,0.3);
    box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}

.nav-cta:hover {
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
    -webkit-box-shadow: 0 6px 24px rgba(99,102,241,0.4);
    box-shadow: 0 6px 24px rgba(99,102,241,0.4);
}

.mobile-toggle {
    display: none;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text);
    -webkit-transition: var(--transition);
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
    padding: 140px 24px 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(99,102,241,0.1) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(168,85,247,0.08) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 50% 100%, rgba(6,182,212,0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 80px;
}

.hero-left {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

.hero-badge {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.18);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 28px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #22d3ee, #06b6d4);
    border-radius: 50%;
    -webkit-animation: pulse 2.5s infinite;
    animation: pulse 2.5s infinite;
    -webkit-box-shadow: 0 0 12px rgba(6,182,212,0.5);
    box-shadow: 0 0 12px rgba(6,182,212,0.5);
}

@-webkit-keyframes pulse {
    0%, 100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
    50% { opacity: 0.5; -webkit-transform: scale(0.85); transform: scale(0.85); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
    50% { opacity: 0.5; -webkit-transform: scale(0.85); transform: scale(0.85); }
}

.hero-title {
    font-size: clamp(40px, 5.5vw, 72px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: -1.5px;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 44px;
    max-width: 500px;
}

.hero-stats {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 48px;
    margin-bottom: 44px;
}

.stat-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -24px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.08);
}

.stat-number {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: baseline;
    -ms-flex-align: baseline;
    align-items: baseline;
    gap: 3px;
}

.stat-num {
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-suffix {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-light);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 0.5px;
}

.hero-cta {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 16px;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

/* Hero Right - Showcase */
.hero-right {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    position: relative;
}

.showcase-card {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    -webkit-box-shadow: 
        0 24px 80px rgba(0,0,0,0.5),
        0 0 0 1px rgba(255,255,255,0.05),
        var(--shadow-glow);
    box-shadow: 
        0 24px 80px rgba(0,0,0,0.5),
        0 0 0 1px rgba(255,255,255,0.05),
        var(--shadow-glow);
    opacity: 0;
    position: absolute;
    -webkit-transform: translateX(40px) scale(0.92);
    transform: translateX(40px) scale(0.92);
    -webkit-transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-card.active {
    opacity: 1;
    position: relative;
    -webkit-transform: translateX(0) scale(1);
    transform: translateX(0) scale(1);
}

.showcase-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    -webkit-transition: -webkit-transform 0.8s ease;
    transition: -webkit-transform 0.8s ease;
    transition: transform 0.8s ease;
    transition: transform 0.8s ease, -webkit-transform 0.8s ease;
}

.showcase-card:hover .showcase-image {
    -webkit-transform: scale(1.08);
    transform: scale(1.08);
}

.showcase-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 50px 28px 28px;
    background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(rgba(7,7,13,0.97)));
    background: linear-gradient(transparent, rgba(7,7,13,0.97));
}

.showcase-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 14px;
    color: white;
    letter-spacing: 0.5px;
}

.showcase-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.showcase-info p {
    font-size: 14px;
    color: var(--text-secondary);
}

.showcase-dots {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
    margin-top: 28px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: none;
    cursor: pointer;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    padding: 0;
}

.dot.active {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    -webkit-box-shadow: 0 0 12px rgba(99,102,241,0.6);
    box-shadow: 0 0 12px rgba(99,102,241,0.6);
    -webkit-transform: scale(1.3);
    transform: scale(1.3);
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 1px;
    -webkit-animation: bounce 2.5s infinite;
    animation: bounce 2.5s infinite;
}

.scroll-arrow {
    width: 22px;
    height: 22px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    border-radius: 0 0 2px 0;
}

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

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

/* ===== Section Common ===== */
.section {
    padding: 140px 0;
    position: relative;
}

.section-dark {
    background: var(--bg-light);
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(rgba(99,102,241,0.25)), to(transparent));
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.25), transparent);
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== About Section ===== */
.about-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (1fr)[3];
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.about-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99,102,241,0.15);
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
    -webkit-box-shadow: var(--shadow-glow);
    box-shadow: var(--shadow-glow);
}

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

.about-icon {
    width: 56px;
    height: 56px;
    color: var(--primary-light);
    margin-bottom: 24px;
}

.about-icon svg {
    width: 100%;
    height: 100%;
}

.about-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 14px;
}

.about-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-mission {
    text-align: center;
    padding: 72px 48px;
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(6,182,212,0.06));
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}

.about-mission::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 36px;
    font-size: 140px;
    font-weight: 900;
    color: rgba(99,102,241,0.08);
    line-height: 1;
    font-family: Georgia, serif;
}

.mission-content h3 {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    font-weight: 600;
}

.mission-content p {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.mission-content span {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ===== Tech Grid ===== */
.tech-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (1fr)[3];
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.tech-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99,102,241,0.15);
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
    -webkit-box-shadow: var(--shadow-glow);
    box-shadow: var(--shadow-glow);
}

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

.tech-icon {
    width: 56px;
    height: 56px;
    color: var(--primary-light);
    margin-bottom: 24px;
}

.tech-icon svg {
    width: 100%;
    height: 100%;
}

.tech-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 14px;
}

.tech-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.tech-tags {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 10px;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.tech-tags span {
    padding: 5px 14px;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 100px;
    font-size: 12px;
    color: var(--primary-light);
    font-weight: 500;
}

/* ===== Works ===== */
.works-filter {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 52px;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    font-family: inherit;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: transparent;
    color: white;
    -webkit-box-shadow: 0 4px 16px rgba(99,102,241,0.3);
    box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}

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

.work-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.work-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(6,182,212,0.05));
    opacity: 0;
    -webkit-transition: opacity 0.4s ease;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

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

.work-card:hover {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
    -webkit-box-shadow: var(--shadow-glow);
    box-shadow: var(--shadow-glow);
    border-color: rgba(99,102,241,0.15);
}

.work-card.hidden {
    display: none;
}

.work-thumb {
    aspect-ratio: 16/10;
    position: relative;
    overflow: hidden;
}

.work-thumb img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-transition: -webkit-transform 0.6s ease;
    transition: -webkit-transform 0.6s ease;
    transition: transform 0.6s ease;
    transition: transform 0.6s ease, -webkit-transform 0.6s ease;
}

.work-card:hover .work-thumb img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.work-play {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) scale(0.7);
    transform: translate(-50%, -50%) scale(0.7);
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.12);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: white;
    opacity: 0;
    -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255,255,255,0.25);
    z-index: 2;
}

.work-card:hover .work-play {
    opacity: 1;
    -webkit-transform: translate(-50%, -50%) scale(1);
    transform: translate(-50%, -50%) scale(1);
}

.work-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 16px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: white;
    z-index: 2;
    letter-spacing: 0.5px;
}

.work-info {
    padding: 24px;
    position: relative;
    z-index: 2;
}

.work-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.work-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.6;
}

.work-meta {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 18px;
    font-size: 13px;
    color: var(--text-muted);
}

.meta-icon {
    margin-right: 4px;
}

/* ===== Process Timeline ===== */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: -webkit-gradient(linear, left top, left bottom, from(var(--primary)), color-stop(var(--accent)), to(transparent));
    background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.process-step {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    gap: 48px;
    margin-bottom: 56px;
    position: relative;
}

.process-step:nth-child(even) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;
    text-align: right;
}

.process-step:nth-child(even) .step-content {
    text-align: right;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    color: white;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    -webkit-box-shadow: 0 0 24px rgba(99,102,241,0.35);
    box-shadow: 0 0 24px rgba(99,102,241,0.35);
}

.step-content {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    max-width: 340px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 28px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.step-content:hover {
    border-color: rgba(99,102,241,0.15);
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
    -webkit-box-shadow: var(--shadow-glow);
    box-shadow: var(--shadow-glow);
}

.step-content h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.step-time {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(6,182,212,0.08);
    border: 1px solid rgba(6,182,212,0.15);
    border-radius: 100px;
    font-size: 12px;
    color: var(--accent-light);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ===== Comparison ===== */
.comparison-section {
    padding: 100px 0;
}

.comparison-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 2fr 1fr 2fr;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 20px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    text-align: center;
    padding: 44px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.comparison-card.highlight {
    background: -webkit-gradient(linear, left top, right bottom, from(rgba(99,102,241,0.08)), to(rgba(6,182,212,0.08)));
    background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(6,182,212,0.08));
    border-color: rgba(99,102,241,0.2);
    -webkit-box-shadow: var(--shadow-glow);
    box-shadow: var(--shadow-glow);
}

.comparison-card:hover {
    -webkit-transform: translateY(-6px);
    transform: translateY(-6px);
    border-color: rgba(99,102,241,0.2);
}

.comparison-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.comparison-value {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
}

.comparison-value.old {
    color: var(--text-muted);
    text-decoration: line-through;
}

.comparison-value.new {
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.comparison-vs {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-light);
}

.comparison-vs span {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 100px;
}

/* ===== Clients ===== */
.clients-marquee {
    overflow: hidden;
    margin-bottom: 72px;
    -webkit-mask-image: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(10%, black), color-stop(90%, black), to(transparent));
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(10%, black), color-stop(90%, black), to(transparent));
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 28px;
    -webkit-animation: marquee 30s linear infinite;
    animation: marquee 30s linear infinite;
    width: -webkit-max-content;
    width: -moz-max-content;
    width: max-content;
}

@-webkit-keyframes marquee {
    0% { -webkit-transform: translateX(0); transform: translateX(0); }
    100% { -webkit-transform: translateX(-50%); transform: translateX(-50%); }
}

@keyframes marquee {
    0% { -webkit-transform: translateX(0); transform: translateX(0); }
    100% { -webkit-transform: translateX(-50%); transform: translateX(-50%); }
}

.client-logo {
    padding: 18px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.client-logo:hover {
    border-color: rgba(99,102,241,0.2);
    color: var(--text);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

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

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(99,102,241,0.15);
    -webkit-transform: translateY(-6px);
    transform: translateY(-6px);
    -webkit-box-shadow: var(--shadow-glow);
    box-shadow: var(--shadow-glow);
}

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

.testimonial-stars {
    color: #fbbf24;
    font-size: 18px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-card > p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
}

.testimonial-author {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: white;
    -webkit-box-shadow: 0 4px 12px rgba(99,102,241,0.3);
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.author-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.author-name {
    font-size: 15px;
    font-weight: 600;
}

.author-title {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 140px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

#ctaCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.7;
}

.cta-buttons {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin-bottom: 0;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-light);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 2fr 1fr 1fr 1fr;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-social {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
}

.social-link {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    -webkit-transition: var(--transition);
    transition: var(--transition);
}

.social-link:hover {
    background: rgba(99,102,241,0.08);
    border-color: rgba(99,102,241,0.2);
    color: var(--text);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

.footer-links h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    -webkit-transition: var(--transition);
    transition: var(--transition);
    position: relative;
}

.footer-links a:hover {
    color: var(--text);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== Scroll Reveal Animation ===== */
.reveal {
    opacity: 0;
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
    -webkit-transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), transform 0.9s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-content {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        text-align: center;
        gap: 60px;
    }

    .hero-left {
        max-width: 600px;
    }

    .hero-desc {
        margin: 0 auto 44px;
    }

    .hero-stats {
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .hero-cta {
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    .hero-right {
        display: none;
    }

    .about-grid {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    }

    .works-grid {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-grid {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg);
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        padding: 80px 24px 24px;
        -webkit-transition: right 0.3s ease;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border);
        gap: 8px;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-toggle {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
    }

    .hero {
        padding: 120px 20px 80px;
    }

    .hero-stats {
        gap: 32px;
    }

    .stat-num {
        font-size: 32px;
    }

    .about-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }

    .about-mission {
        padding: 48px 28px;
    }

    .mission-content p {
        font-size: 24px;
    }

    .tech-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }

    .works-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }

    .process-line {
        left: 28px;
    }

    .process-step,
    .process-step:nth-child(even) {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: normal;
        -ms-flex-direction: row;
        flex-direction: row;
        text-align: left;
        padding-left: 72px;
    }

    .process-step:nth-child(even) .step-content {
        text-align: left;
    }

    .step-number {
        position: absolute;
        left: 0;
        width: 52px;
        height: 52px;
        font-size: 15px;
    }

    .step-content {
        max-width: none;
    }

    .comparison-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .comparison-vs {
        display: none;
    }

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

    .footer-bottom {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .cta-buttons {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }

    .section {
        padding: 100px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-stats {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        gap: 24px;
    }

    .stat-item {
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }

    .section-title {
        font-size: 28px;
    }

    .works-filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
}

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