/* =============================================
   SOVITX DEVELOPER — PREMIUM CSS v2
   Advanced Effects & Animations
   ============================================= */

:root {
    --primary: #ffffff;
    --secondary: #f8fafc;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --accent-light: #dbeafe;
    --text: #111827;
    --text-secondary: #374151;
    --muted: #6b7280;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --success: #10b981;
    --error: #ef4444;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.03);
    --shadow-card: 0 0 0 1px rgba(0,0,0,0.03), 0 2px 4px rgba(0,0,0,0.05), 0 12px 24px rgba(0,0,0,0.05);
    --shadow-card-hover: 0 0 0 1px rgba(37,99,235,0.1), 0 4px 8px rgba(0,0,0,0.08), 0 20px 40px rgba(0,0,0,0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --font: 'Poppins', sans-serif;
    --container: 1200px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }

body {
    font-family: var(--font);
    font-weight: 400;
    color: var(--text);
    background: var(--primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.loading { overflow: hidden; }

a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button, input, textarea { font-family: var(--font); outline: none; border: none; background: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---- CUSTOM CURSOR ---- */
.cursor-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 99999;
    transition: transform 0.15s ease;
    transform: translate(-50%, -50%);
}
.cursor-ring {
    width: 36px; height: 36px;
    border: 2px solid rgba(37, 99, 235, 0.3);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 99998;
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    transform: translate(-50%, -50%);
}
.cursor-ring.hover {
    width: 56px; height: 56px;
    border-color: rgba(37, 99, 235, 0.6);
}

@media (max-width: 768px) { .cursor-dot, .cursor-ring { display: none !important; } }

/* ---- PRELOADER ---- */
.preloader {
    position: fixed; inset: 0;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 100000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-text {
    font-size: 3rem; font-weight: 800; color: var(--accent);
    margin-bottom: 24px;
    animation: preloaderPulse 1.5s ease-in-out infinite;
}
@keyframes preloaderPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
}
.preloader-bar {
    width: 200px; height: 3px; background: var(--border);
    border-radius: 3px; overflow: hidden; margin: 0 auto;
}
.preloader-progress {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    border-radius: 3px;
    animation: preloaderLoad 1.5s ease forwards;
}
@keyframes preloaderLoad { to { width: 100%; } }

/* ---- SCROLL PROGRESS ---- */
.scroll-progress {
    position: fixed; top: 0; left: 0; width: 0%;
    height: 3px; background: linear-gradient(90deg, var(--accent), #60a5fa);
    z-index: 10001; transition: width 0.05s linear;
}

/* ---- PARTICLE CANVAS ---- */
#particleCanvas {
    position: fixed; inset: 0;
    pointer-events: none; z-index: 0;
    opacity: 0.4;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 12px 28px;
    font-size: 0.95rem; font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition); cursor: pointer;
    border: 2px solid transparent; position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.3) 0%, transparent 60%);
    opacity: 0; transition: opacity 0.5s;
}
.btn:active::after { opacity: 1; transition: opacity 0s; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,99,235,0.3); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-full { width: 100%; }

/* ---- SECTION HEADERS ---- */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block; padding: 6px 16px;
    background: var(--accent-light); color: var(--accent);
    font-size: 0.85rem; font-weight: 600;
    border-radius: var(--radius-full); margin-bottom: 16px;
    letter-spacing: 0.02em;
}
.section-title { font-size: 2.5rem; font-weight: 800; color: var(--text); margin-bottom: 16px; line-height: 1.2; }
.section-subtitle { font-size: 1.1rem; color: var(--muted); line-height: 1.6; }

/* ---- NAVIGATION ---- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 16px 0;
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229,231,235,0.5);
    padding: 10px 0; box-shadow: var(--shadow-sm);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; z-index: 1001; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-logo-name { font-size: 1.15rem; font-weight: 700; color: var(--text); }
.nav-logo-sub { font-size: 0.7rem; color: var(--muted); font-weight: 400; letter-spacing: 0.03em; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 16px; font-size: 0.9rem; font-weight: 500;
    color: var(--muted); border-radius: var(--radius-full);
    transition: all var(--transition); position: relative;
}
.nav-link::after {
    content: ''; position: absolute; bottom: 4px;
    left: 50%; transform: translateX(-50%);
    width: 0; height: 2px; background: var(--accent);
    border-radius: 2px; transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after { width: 20px; }
.nav-link.active { color: var(--accent); }
.nav-cta { padding: 8px 20px; font-size: 0.85rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 1001; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- HERO ---- */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #eff6ff 100%);
    z-index: 1;
}
.hero-container {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
    padding-top: 100px; padding-bottom: 60px;
    position: relative; z-index: 2;
}
.hero-greeting { font-size: 1.2rem; color: var(--accent); font-weight: 500; margin-bottom: 8px; letter-spacing: 0.02em; }
.hero-name { font-size: 4rem; font-weight: 800; color: var(--text); line-height: 1.1; margin-bottom: 8px; letter-spacing: -0.02em; }
.hero-brand { font-size: 1.15rem; color: var(--muted); margin-bottom: 16px; font-weight: 400; }
.highlight { color: var(--accent); font-weight: 600; }
.hero-typing { display: flex; align-items: center; font-size: 1.5rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 20px; min-height: 40px; }
.typing-prefix { color: var(--muted); font-weight: 400; }
.typed-text { color: var(--accent); }
.typing-cursor { color: var(--accent); animation: blink 1s step-end infinite; font-weight: 300; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }
.hero-description { font-size: 1.05rem; color: var(--muted); max-width: 500px; margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-tech-stack { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-tech-stack span {
    padding: 4px 12px; background: var(--secondary);
    border: 1px solid var(--border-light); border-radius: var(--radius-full);
    font-size: 0.75rem; font-weight: 500; color: var(--muted);
    transition: all var(--transition);
}
.hero-tech-stack span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.hero-avatar {
    width: 220px; height: 220px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    border-radius: 50%; position: relative; z-index: 2;
    box-shadow: 0 20px 60px rgba(37,99,235,0.3);
    animation: avatarFloat 6s ease-in-out infinite;
}
.hero-avatar-text { font-size: 4.5rem; font-weight: 800; color: #fff; letter-spacing: 0.02em; }
@keyframes avatarFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
.hero-ring {
    position: absolute; inset: -30px;
    border: 2px solid var(--accent-light); border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite;
}
.ring-2 { inset: -60px; animation-delay: 1s; opacity: 0.5; }
.ring-3 { inset: -90px; animation-delay: 2s; opacity: 0.3; }
@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.6; }
}
.hero-glow {
    position: absolute; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 70%);
    border-radius: 50%; z-index: 1;
    animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.scroll-down {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    cursor: pointer; animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-down-mouse {
    width: 24px; height: 38px; border: 2px solid var(--muted);
    border-radius: 12px; display: flex; justify-content: center;
    padding-top: 6px; opacity: 0.5;
}
.scroll-down-wheel {
    width: 3px; height: 8px; background: var(--muted);
    border-radius: 3px; animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel { 0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(8px);opacity:0.3} }
.scroll-down span { font-size: 0.7rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; }
@keyframes scrollBounce { 0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)} }

/* ---- TRUST ---- */
.trust {
    padding: 80px 0;
    background: var(--secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    position: relative; z-index: 1;
}
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-card {
    text-align: center; padding: 32px 20px;
    background: var(--primary); border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
    position: relative; overflow: hidden;
}
.trust-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: linear-gradient(90deg, var(--accent), #60a5fa);
    transform: scaleX(0); transition: transform 0.5s ease;
    transform-origin: left;
}
.trust-card:hover::before { transform: scaleX(1); }
.trust-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--accent-light); }
.trust-icon { color: var(--accent); margin-bottom: 12px; display: flex; justify-content: center; }
.trust-number { font-size: 2.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.trust-plus { font-size: 2rem; font-weight: 700; color: var(--accent); }
.trust-label { margin-top: 8px; font-size: 0.9rem; color: var(--muted); font-weight: 500; }

/* ---- ABOUT ---- */
.about { padding: 120px 0; position: relative; z-index: 1; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text { font-size: 1rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.about-highlights { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.highlight-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px; background: var(--secondary);
    border-radius: var(--radius-full); border: 1px solid var(--border-light);
    transition: all var(--transition); font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
}
.highlight-item:hover { border-color: var(--accent); color: var(--accent); }
.highlight-icon { color: var(--accent); display: flex; }
.about-cards { display: flex; flex-direction: column; gap: 20px; }
.about-card {
    padding: 28px; background: var(--secondary);
    border-radius: var(--radius-lg); border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d; perspective: 1000px;
}
.about-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--accent-light); }
.about-card-icon {
    width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
    background: var(--accent-light); border-radius: var(--radius-md);
    margin-bottom: 16px; color: var(--accent);
    transition: all var(--transition);
}
.about-card:hover .about-card-icon { background: var(--accent); color: #fff; transform: scale(1.05); }
.about-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.about-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

/* ---- SKILLS ---- */
.skills { padding: 120px 0; background: var(--secondary); position: relative; z-index: 1; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.skill-category {
    padding: 32px; background: var(--primary);
    border-radius: var(--radius-lg); border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-category:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--accent-light); }
.skill-category-header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.skill-category-icon {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: var(--accent-light); border-radius: var(--radius-sm); color: var(--accent);
    transition: all var(--transition);
}
.skill-category:hover .skill-category-icon { background: var(--accent); color: #fff; }
.skill-category-header h3 { font-size: 1.15rem; font-weight: 700; color: var(--text); }
.skill-items { display: flex; flex-direction: column; gap: 14px; }
.skill-item { width: 100%; }
.skill-info { display: flex; justify-content: space-between; margin-bottom: 6px; }
.skill-info span { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.skill-bar { width: 100%; height: 6px; background: var(--border-light); border-radius: var(--radius-full); overflow: hidden; }
.skill-progress {
    height: 100%; background: linear-gradient(90deg, var(--accent), #60a5fa);
    border-radius: var(--radius-full); width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.skill-progress::after {
    content: ''; position: absolute; right: 0; top: 50%;
    transform: translateY(-50%); width: 12px; height: 12px;
    background: var(--accent); border-radius: 50%;
    border: 2px solid #fff; box-shadow: 0 0 6px rgba(37,99,235,0.3);
    opacity: 0; transition: opacity 0.5s ease 1.2s;
}
.skill-progress.animated::after { opacity: 1; }

/* ---- SERVICES ---- */
.services { padding: 120px 0; position: relative; z-index: 1; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    padding: 32px; background: var(--secondary);
    border-radius: var(--radius-lg); border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default; position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; background: linear-gradient(90deg, var(--accent), #60a5fa);
    transform: scaleX(0); transition: transform 0.5s ease;
    transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--accent-light); background: var(--primary); }
.service-icon {
    width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
    background: var(--accent-light); border-radius: var(--radius-md);
    margin-bottom: 20px; color: var(--accent); transition: all var(--transition);
}
.service-card:hover .service-icon { background: var(--accent); color: #fff; transform: scale(1.05) rotate(-5deg); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.service-arrow {
    color: var(--muted); transition: all var(--transition);
    display: flex; opacity: 0; transform: translateX(-10px);
}
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); color: var(--accent); }

/* ---- PROJECTS ---- */
.projects { padding: 120px 0; background: var(--secondary); position: relative; z-index: 1; }
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.project-card {
    background: var(--primary); border-radius: var(--radius-lg);
    border: 1px solid var(--border-light); overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--accent-light); }
.project-image {
    position: relative; height: 220px;
    background: linear-gradient(135deg, #f0f4ff, #e8eeff); overflow: hidden;
}
.project-image-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.project-overlay {
    position: absolute; inset: 0; background: rgba(37,99,235,0.92);
    display: flex; align-items: center; justify-content: center; gap: 16px;
    opacity: 0; transition: all 0.4s ease;
    transform: translateY(20px);
}
.project-card:hover .project-overlay { opacity: 1; transform: translateY(0); }
.project-btn {
    padding: 10px 20px; background: #fff; color: var(--accent);
    border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600;
    transition: all var(--transition);
}
.project-btn:hover { background: var(--accent-dark); color: #fff; }
.project-info { padding: 24px; }
.project-info h3 { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.project-info p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.project-tech { display: flex; gap: 8px; flex-wrap: wrap; }
.project-tech span {
    padding: 4px 12px; background: var(--accent-light); color: var(--accent);
    font-size: 0.75rem; font-weight: 500; border-radius: var(--radius-full);
}

/* ---- PROCESS ---- */
.process { padding: 120px 0; position: relative; z-index: 1; }
.process-timeline { position: relative; max-width: 700px; margin: 0 auto; }
.process-line { position: absolute; left: 30px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.process-line-fill {
    width: 100%; height: 0; background: linear-gradient(180deg, var(--accent), #60a5fa);
    transition: height 0.1s linear; border-radius: 2px;
}
.process-step { display: flex; gap: 32px; margin-bottom: 40px; position: relative; }
.process-step:last-child { margin-bottom: 0; }
.process-dot {
    width: 60px; height: 60px; min-width: 60px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-light); border-radius: 50%;
    border: 3px solid var(--accent); z-index: 1;
    transition: all var(--transition);
}
.process-step:hover .process-dot { background: var(--accent); }
.process-step:hover .process-dot span { color: #fff; }
.process-dot span { font-size: 0.9rem; font-weight: 700; color: var(--accent); }
.process-content { padding-top: 8px; }
.process-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.process-content p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

/* ---- SOCIAL ---- */
.social { padding: 120px 0; background: var(--secondary); position: relative; z-index: 1; }
.social-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 800px; margin: 0 auto; }
.social-card {
    display: flex; align-items: center; gap: 16px; padding: 24px;
    background: var(--primary); border-radius: var(--radius-lg);
    border: 1px solid var(--border-light); transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.social-card:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-card-hover); border-color: var(--accent-light); }
.social-icon {
    width: 48px; height: 48px; min-width: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); transition: all var(--transition);
}
.social-telegram { background: #e8f4fd; color: #0088cc; }
.social-instagram { background: #fce4f5; color: #e4405f; }
.social-youtube { background: #fde8e8; color: #ff0000; }
.social-card:hover .social-telegram { background: #0088cc; color: #fff; }
.social-card:hover .social-instagram { background: #e4405f; color: #fff; }
.social-card:hover .social-youtube { background: #ff0000; color: #fff; }
.social-info h3 { font-size: 1rem; font-weight: 600; color: var(--text); }
.social-info p { font-size: 0.8rem; color: var(--muted); }
.social-arrow { margin-left: auto; color: var(--muted); transition: all var(--transition); flex-shrink: 0; }
.social-card:hover .social-arrow { color: var(--accent); transform: translateX(4px); }

/* ---- CONTACT ---- */
.contact { padding: 120px 0; position: relative; z-index: 1; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
    display: flex; gap: 16px; padding: 24px;
    background: var(--secondary); border-radius: var(--radius-lg);
    border: 1px solid var(--border-light); transition: all var(--transition);
}
.contact-info-card:hover { border-color: var(--accent-light); box-shadow: var(--shadow-md); }
.contact-info-icon {
    width: 44px; height: 44px; min-width: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-light); border-radius: var(--radius-sm); color: var(--accent);
}
.contact-info-card h3 { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.contact-info-card a, .contact-info-card p { font-size: 0.85rem; color: var(--muted); }
.contact-info-card a:hover { color: var(--accent); }
.contact-form {
    padding: 40px; background: var(--secondary);
    border-radius: var(--radius-xl); border: 1px solid var(--border-light);
}
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 14px 18px; background: var(--primary);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    font-size: 0.9rem; color: var(--text); transition: all var(--transition);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-group input.error, .form-group textarea.error { border-color: var(--error); box-shadow: 0 0 0 3px rgba(239,68,68,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { display: block; font-size: 0.8rem; color: var(--error); margin-top: 4px; min-height: 20px; }
.form-success { display: none; align-items: center; gap: 12px; padding: 16px; background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: var(--radius-md); margin-top: 16px; }
.form-success.show { display: flex; }
.form-success p { font-size: 0.9rem; color: #065f46; font-weight: 500; }

/* ---- FAQ ---- */
.faq { padding: 120px 0; background: var(--secondary); position: relative; z-index: 1; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { margin-bottom: 12px; background: var(--primary); border-radius: var(--radius-md); border: 1px solid var(--border-light); overflow: hidden; transition: all var(--transition); }
.faq-item:hover { border-color: var(--accent-light); }
.faq-item.active { border-color: var(--accent-light); box-shadow: var(--shadow-md); }
.faq-question {
    width: 100%; padding: 20px 24px; display: flex; align-items: center;
    justify-content: space-between; font-size: 1rem; font-weight: 600;
    color: var(--text); text-align: left; transition: all var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon { min-width: 20px; transition: transform var(--transition); color: var(--muted); }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.faq-answer p { padding: 0 24px 20px; font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

/* ---- FOOTER ---- */
.footer { padding: 80px 0 0; background: #111827; color: #d1d5db; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { display: flex; flex-direction: column; line-height: 1.2; margin-bottom: 16px; }
.footer-logo-name { font-size: 1.25rem; font-weight: 700; color: #fff; }
.footer-logo-sub { font-size: 0.75rem; color: #9ca3af; font-weight: 400; }
.footer-description { font-size: 0.9rem; color: #9ca3af; line-height: 1.7; max-width: 320px; }
.footer-links h4 { font-size: 0.95rem; font-weight: 600; color: #fff; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.85rem; color: #9ca3af; transition: all var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); background: rgba(255,255,255,0.05);
    color: #9ca3af; transition: all var(--transition);
}
.footer-social a:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }
.footer-copyright { font-size: 0.85rem; color: #6b7280; }

/* ---- BACK TO TOP ---- */
.back-to-top {
    position: fixed; bottom: 32px; right: 32px;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent); color: #fff;
    border-radius: var(--radius-full); box-shadow: var(--shadow-lg);
    z-index: 999; opacity: 0; visibility: hidden;
    transform: translateY(20px); transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-4px); box-shadow: 0 12px 30px rgba(37,99,235,0.3); }

/* ---- REVEAL ANIMATIONS ---- */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-scale { opacity: 0; transform: scale(0.85); transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.revealed { opacity: 1 !important; transform: translateY(0) translateX(0) scale(1) !important; }

/* ---- TILT CARDS ---- */
.tilt-card { transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease; }

/* ---- LEGAL PAGES ---- */
.legal-page { padding: 120px 0 80px; min-height: 100vh; position: relative; z-index: 1; }
.legal-page .container { max-width: 800px; }
.legal-page h1 { font-size: 2.2rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.legal-page .legal-updated { font-size: 0.85rem; color: var(--muted); margin-bottom: 40px; }
.legal-page h2 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin-top: 32px; margin-bottom: 12px; }
.legal-page p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; }
.legal-page ul { padding-left: 24px; margin-bottom: 12px; }
.legal-page ul li { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; list-style: disc; margin-bottom: 4px; }
.legal-back {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; background: var(--accent-light); color: var(--accent);
    border-radius: var(--radius-full); font-size: 0.9rem; font-weight: 600;
    margin-bottom: 32px; transition: all var(--transition);
}
.legal-back:hover { background: var(--accent); color: #fff; }

/* ---- RESPONSIVE ---- */
@media (min-width: 1440px) { .container { max-width: 1320px; } .hero-name { font-size: 4.5rem; } .section-title { font-size: 2.8rem; } }

@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-description { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-tech-stack { justify-content: center; }
    .hero-avatar { width: 170px; height: 170px; }
    .hero-avatar-text { font-size: 3.5rem; }
    .hero-ring { inset: -20px; } .ring-2 { inset: -45px; } .ring-3 { inset: -70px; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .section-title { font-size: 2rem; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column; padding: 100px 32px 32px; gap: 8px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0,0,0,0.1); z-index: 1000;
    }
    .nav-menu.active { right: 0; }
    .nav-link { font-size: 1rem; padding: 12px 16px; width: 100%; }
    .nav-cta { display: none; }
    .hamburger { display: flex; }
    .hero-name { font-size: 3rem; }
    .hero-typing { font-size: 1.2rem; justify-content: center; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .trust-card { padding: 24px 16px; }
    .trust-number { font-size: 2.2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .social-grid { grid-template-columns: 1fr; }
    .process-line { left: 20px; }
    .process-dot { width: 42px; height: 42px; min-width: 42px; }
    .process-step { gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .contact-form { padding: 28px; }
}

@media (max-width: 425px) {
    .container { padding: 0 16px; }
    .hero-name { font-size: 2.5rem; }
    .hero-avatar { width: 140px; height: 140px; }
    .hero-avatar-text { font-size: 2.8rem; }
    .hero-ring { inset: -15px; } .ring-2 { inset: -35px; } .ring-3 { inset: -55px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    .section-title { font-size: 1.75rem; }
    .about-highlights { flex-direction: column; }
    .highlight-item { width: 100%; }
}

@media (max-width: 375px) { .hero-name { font-size: 2.2rem; } }
@media (max-width: 320px) { .hero-name { font-size: 1.9rem; } .section-title { font-size: 1.5rem; } }

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

@media print {
    .navbar, .back-to-top, .scroll-progress, .scroll-down,
    #particleCanvas, .cursor-dot, .cursor-ring, .preloader { display: none !important; }
    body { color: #000; background: #fff; }
    .hero { min-height: auto; padding: 40px 0; }
}