/* ============================================================
   EliTek IT Consult - Professional Software & Web Development
   Main Stylesheet
   ============================================================*/

/* ----- CSS Variables ----- */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f1a;
    --bg-card: #12121f;
    --bg-card-hover: #1a1a2e;
    --text-primary: #e8e8f0;
    --text-secondary: #a0a0b8;
    --text-muted: #6a6a80;
    --accent: #6C5CE7;
    --accent-2: #A855F7;
    --accent-3: #C084FC;
    --accent-blue: #3B82F6;
    --accent-cyan: #06B6D4;
    --accent-teal: #14B8A6;
    --accent-rose: #F43F5E;
    --accent-amber: #F59E0B;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --gradient-1: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
    --gradient-2: linear-gradient(135deg, #6366f1, #3b82f6);
    --gradient-3: linear-gradient(135deg, #8b5cf6, #ec4899);
    --gradient-4: linear-gradient(135deg, #3b82f6, #06b6d4);
    --gradient-dark: linear-gradient(135deg, #0a0a0f, #121220, #0f0f1a);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    cursor: none;
}

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

body:not(.loaded) * {
    transition: none !important;
}

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

ul {
    list-style: none;
}

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

button, input, textarea, select {
    cursor: none;
    font-family: var(--font-main);
}

/* ----- Custom Cursor ----- */
.cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--accent-3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transition: width 0.3s, height 0.3s, background 0.3s;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(167, 139, 250, 0.4);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transition: all 0.3s ease-out;
    transform: translate(-50%, -50%);
}

.cursor.active {
    width: 16px;
    height: 16px;
    background: #fff;
}

.cursor-follower.active {
    width: 60px;
    height: 60px;
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(167, 139, 250, 0.05);
}

/* ----- Selection ----- */
::selection {
    background: rgba(99, 102, 241, 0.4);
    color: #fff;
}

::-moz-selection {
    background: rgba(99, 102, 241, 0.4);
    color: #fff;
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-2);
}

/* ============================================================
   TOP CONTACT BAR
   ============================================================*/
.contact-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10001;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 6px 0;
}

.contact-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

.contact-bar-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.contact-bar-item:hover {
    color: var(--accent-3);
}

.contact-bar-item i {
    font-size: 0.75rem;
    color: var(--accent-3);
}

/* ============================================================
   NAVIGATION
   ============================================================*/
.navbar {
    position: fixed;
    top: 32px;
    left: 0;
    width: 100%;
    z-index: 10000;
    padding: 16px 0;
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-icon {
    font-family: var(--font-mono);
    color: var(--accent-3);
    font-size: 1.8rem;
    font-weight: 700;
}

.logo-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    background: linear-gradient(135deg, #C084FC 0%, #A855F7 40%, #6C5CE7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3rem;
    font-weight: 800;
}

.logo-subtext {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
    transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px;
    background: var(--gradient-2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    transition: all var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    white-space: nowrap;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

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

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(60px); }
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    background: var(--accent);
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -50px;
    background: var(--accent-2);
    animation-delay: -3s;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 40%;
    background: #3b82f6;
    animation-delay: -6s;
    opacity: 0.25;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-3);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title-wrap {
    display: inline-block;
    vertical-align: top;
    height: 1.2em;
    overflow: hidden;
    position: relative;
}

.hero-title-rotate {
    display: flex;
    flex-direction: column;
    animation: rotateWords 8s ease-in-out infinite;
}

.hero-title-rotate span {
    display: block;
    height: 1.2em;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

@keyframes rotateWords {
    0%, 20% { transform: translateY(0); }
    25%, 45% { transform: translateY(-1.2em); }
    50%, 70% { transform: translateY(-2.4em); }
    75%, 95% { transform: translateY(-3.6em); }
    100% { transform: translateY(0); }
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-smooth);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-2);
    color: #fff;
    box-shadow: 0 4px 25px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(99, 102, 241, 0.6);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--accent-3);
    background: rgba(99, 102, 241, 0.08);
    transform: translateY(-3px);
}

.btn-primary i,
.btn-outline i {
    font-size: 0.85rem;
    transition: transform var(--transition-smooth);
}

.btn-primary:hover i,
.btn-outline:hover i {
    transform: translateX(4px);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat {
    text-align: center;
    padding: 20px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.hero-stat:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.hero-stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.hero-stat-plus {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-3);
}

.hero-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-scroll span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-scroll-line {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { height: 30px; opacity: 1; }
    50% { height: 50px; opacity: 0.5; }
}

/* ============================================================
   TECH STACK MARQUEE
   ============================================================*/
.tech-stack {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    overflow: hidden;
    position: relative;
}

.tech-stack::before,
.tech-stack::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.tech-stack::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-secondary), transparent);
}

.tech-stack::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-secondary), transparent);
}

.tech-track {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
}

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

.tech-items {
    display: flex;
    gap: 48px;
    padding: 0 24px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.tech-item i {
    font-size: 1.4rem;
    color: var(--accent-3);
}

/* ----- Section Common ----- */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent-3);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 50px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 16px;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto;
}

/* ============================================================
   SERVICES SECTION
   ============================================================*/
.services {
    padding: 120px 0;
    position: relative;
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 60px rgba(99, 102, 241, 0.05);
    background: var(--bg-card-hover);
}

.service-card.featured {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.05);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-1);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-icon {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 1.6rem;
    color: var(--accent-3);
    position: relative;
    z-index: 1;
}

.service-icon-bg {
    position: absolute;
    inset: 0;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    transform: rotate(45deg);
    transition: all var(--transition-smooth);
}

.service-card:hover .service-icon-bg {
    transform: rotate(0deg);
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.15);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li i {
    color: var(--accent-3);
    font-size: 0.9rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-3);
    transition: gap var(--transition-smooth);
}

.service-link:hover {
    gap: 12px;
}

/* ============================================================
   PORTFOLIO SECTION
   ============================================================*/
.portfolio {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-smooth);
}

.filter-btn:hover {
    border-color: var(--accent-3);
    color: #fff;
}

.filter-btn.active {
    background: var(--gradient-2);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.portfolio-item {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item.filtered-out {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    position: absolute;
}

.portfolio-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.portfolio-image:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.portfolio-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    transition: all var(--transition-smooth);
}

.portfolio-img-placeholder i {
    font-size: 3.5rem;
    color: var(--accent-3);
    opacity: 0.5;
    transition: all var(--transition-smooth);
}

.portfolio-image:hover .portfolio-img-placeholder i {
    transform: scale(1.1);
    opacity: 0.8;
}

.portfolio-img-placeholder.accent-2 { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.portfolio-img-placeholder.accent-3 { background: linear-gradient(135deg, #1a1a2e, #0f3460); }
.portfolio-img-placeholder.accent-4 { background: linear-gradient(135deg, #1a1a2e, #1a1a3e); }
.portfolio-img-placeholder.accent-5 { background: linear-gradient(135deg, #1a1a2e, #2d1b3d); }
.portfolio-img-placeholder.accent-6 { background: linear-gradient(135deg, #1a1a2e, #1b3d2d); }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.4) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    opacity: 0;
    transition: all var(--transition-smooth);
}

.portfolio-image:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-3);
    font-weight: 600;
    margin-bottom: 8px;
}

.portfolio-overlay h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.portfolio-overlay p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.5;
}

.portfolio-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.portfolio-tech span {
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-3);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-2);
    border-radius: 50%;
    color: #fff;
    font-size: 0.9rem;
    transition: all var(--transition-smooth);
    position: absolute;
    top: 20px;
    right: 20px;
    opacity: 0;
    transform: scale(0.5);
}

.portfolio-image:hover .portfolio-link {
    opacity: 1;
    transform: scale(1);
}

.portfolio-cta {
    text-align: center;
}

/* ============================================================
   ABOUT SECTION
   ============================================================*/
.about {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    margin-bottom: 20px;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-mission-vision {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0 24px;
}

.mission-vision-card {
    display: flex;
    gap: 16px;
    padding: 18px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.mission-vision-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
}

.mv-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mv-content h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-3);
    margin-bottom: 4px;
}

.mv-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.about-value {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.about-value:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(8px);
}

.about-value i {
    font-size: 1.3rem;
    color: var(--accent-3);
    margin-top: 2px;
}

.about-value h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-value p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-card {
    perspective: 1000px;
}

.about-card-inner {
    transform: rotateY(-3deg) rotateX(3deg);
    transition: transform var(--transition-smooth);
}

.about-card-inner:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.about-code {
    background: #0d0d1a;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-filename {
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.code-body {
    padding: 20px;
}

.code-body pre {
    margin: 0;
}

.code-body code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.code-keyword { color: #c792ea; }
.code-class { color: #ffcb6b; }
.code-string { color: #c3e88d; }
.code-comment { color: #546e7a; }
.code-func { color: #82aaff; }

/* ============================================================
   FOUNDER SECTION
   ============================================================*/
.founder {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.founder::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(200px, -200px);
    pointer-events: none;
}

.founder-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.founder-image-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.founder-image {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.15);
}

.founder-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
}

.founder-img-placeholder i {
    font-size: 6rem;
    color: var(--accent-3);
    opacity: 0.6;
}

.founder-orb {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    border: 1px solid rgba(99, 102, 241, 0.2);
    animation: founderOrbSpin 12s linear infinite;
}

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

.founder-stats-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.founder-stat-mini {
    text-align: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.founder-stat-mini:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.founder-stat-num {
    display: inline;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.founder-stat-plus-small {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-3);
}

.founder-stat-lbl {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
    font-weight: 500;
}

.founder-content .section-tag {
    margin-bottom: 16px;
}

.founder-content .section-title {
    font-size: 2.5rem;
    margin-bottom: 4px;
}

.founder-role {
    display: block;
    font-size: 1rem;
    color: var(--accent-3);
    font-weight: 600;
    margin-bottom: 20px;
}

.founder-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 14px;
}

.founder-traits {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 24px 0;
}

.founder-trait {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
}

.founder-trait:hover {
    border-color: var(--accent-3);
    color: #fff;
    background: rgba(99, 102, 241, 0.08);
}

.founder-trait i {
    color: var(--accent-3);
    font-size: 0.9rem;
}

.founder-academic {
    margin: 24px 0 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.academic-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.academic-header i {
    font-size: 1.4rem;
    color: var(--accent-3);
    margin-top: 2px;
}

.academic-header h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.academic-header span {
    font-size: 0.8rem;
    color: var(--accent-3);
    font-weight: 500;
}

.academic-details {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 18px;
}

.academic-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.academic-detail i {
    color: var(--accent-3);
    font-size: 0.8rem;
}

.publication-card {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.publication-card:hover {
    border-color: rgba(99, 102, 241, 0.25);
    background: rgba(99, 102, 241, 0.07);
}

.publication-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.12);
    border-radius: var(--radius-sm);
}

.publication-icon i {
    font-size: 0.9rem;
    color: var(--accent-3);
}

.publication-info {
    flex: 1;
}

.publication-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-3);
    font-weight: 600;
    margin-bottom: 4px;
    display: block;
}

.publication-info p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 500;
    margin-bottom: 6px;
}

.publication-journal {
    font-size: 0.75rem;
    color: var(--accent-3);
    font-style: italic;
    display: block;
    margin-bottom: 6px;
}

.publication-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
    font-weight: 400;
}

.founder-quote {
    position: relative;
    margin: 28px 0 20px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
}

.founder-quote i {
    font-size: 1.5rem;
    color: var(--accent-3);
    opacity: 0.4;
    margin-bottom: 8px;
}

.founder-quote p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.founder-socials {
    display: flex;
    gap: 12px;
}

.founder-social {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
}

.founder-social:hover {
    background: var(--gradient-2);
    border-color: transparent;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* ============================================================
   PROJECTS SHOWCASE SECTION
   ============================================================*/
.projects-showcase {
    padding: 120px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.project-showcase-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: all var(--transition-smooth);
}

.project-showcase-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    background: var(--bg-card-hover);
}

.project-showcase-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
}

.project-showcase-card:hover .project-showcase-icon {
    background: rgba(99, 102, 241, 0.18);
    transform: scale(1.05);
}

.project-showcase-icon i {
    font-size: 1.5rem;
    color: var(--accent-3);
}

.project-showcase-icon.accent-2 { background: rgba(139, 92, 246, 0.1); }
.project-showcase-icon.accent-3 { background: rgba(59, 130, 246, 0.1); }
.project-showcase-icon.accent-4 { background: rgba(34, 197, 94, 0.1); }
.project-showcase-icon.accent-5 { background: rgba(251, 191, 36, 0.1); }
.project-showcase-icon.accent-6 { background: rgba(236, 72, 153, 0.1); }

.project-showcase-icon.accent-2 i { color: #8b5cf6; }
.project-showcase-icon.accent-3 i { color: #3b82f6; }
.project-showcase-icon.accent-4 i { color: #22c55e; }
.project-showcase-icon.accent-5 i { color: #fbbf24; }
.project-showcase-icon.accent-6 i { color: #ec4899; }

.project-showcase-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.project-showcase-info > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
}

.project-showcase-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.project-showcase-tech span {
    padding: 3px 10px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent-3);
}

.project-showcase-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-3);
    transition: gap var(--transition-smooth);
}

.project-showcase-link:hover {
    gap: 12px;
}

.project-showcase-more {
    text-align: center;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.project-showcase-more p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.project-showcase-more strong {
    color: var(--accent-3);
    font-weight: 600;
}

/* ============================================================
   PROCESS SECTION
   ============================================================*/
.process {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.process-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}

.process-line {
    position: absolute;
    left: 39px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2), var(--accent-3), transparent);
    z-index: 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

.process-step.alt {
    flex-direction: row-reverse;
}

.process-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50%;
    font-size: 1.4rem;
    font-weight: 800;
    font-family: var(--font-mono);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
    transition: all var(--transition-smooth);
}

.process-step:hover .process-number {
    border-color: var(--accent-3);
    box-shadow: 0 0 30px var(--accent-glow);
    transform: scale(1.05);
}

.process-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-smooth);
}

.process-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.process-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.process-icon i {
    font-size: 1.2rem;
    color: var(--accent-3);
}

.process-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

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

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-md);
}

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

.testimonial-stars i {
    color: #fbbf24;
    font-size: 0.9rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

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

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-avatar.accent {
    background: var(--gradient-3);
}

.testimonial-author h4 {
    font-size: 0.9rem;
    font-weight: 700;
}

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

/* ============================================================
   CONTACT SECTION
   ============================================================*/
.contact {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
}

.contact-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-info .section-tag {
    margin-bottom: 16px;
}

.contact-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon-wrap {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-icon-wrap i {
    font-size: 1rem;
    color: var(--accent-3);
}

.contact-detail h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-detail p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
}

.social-link:hover {
    background: var(--gradient-2);
    border-color: transparent;
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.9rem;
    transition: all var(--transition-smooth);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-card);
    color: #fff;
}

.btn-submit {
    align-self: flex-start;
    font-size: 0.95rem;
}

/* ============================================================
   FOOTER
   ============================================================*/
.footer {
    padding: 80px 0 30px;
    border-top: 1px solid var(--border);
    background: var(--bg-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-newsletter h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 50px;
    color: #fff;
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    border-color: var(--accent);
}

.newsletter-form button {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-2);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 0.85rem;
    transition: all var(--transition-smooth);
}

.newsletter-form button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
}

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

.footer-links ul li a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--accent-3);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-contact li i {
    color: var(--accent-3);
    margin-top: 4px;
    font-size: 0.85rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--accent-3);
}

/* ============================================================
   BACK TO TOP
   ============================================================*/
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.9rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-smooth);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.6);
}

/* ============================================================
   ANIMATIONS
   ============================================================*/
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* AOS Simulation */
[data-aos] {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    opacity: 1;
    transform: translateX(0);
}

[data-aos-delay="100"].aos-animate { transition-delay: 0.1s; }
[data-aos-delay="200"].aos-animate { transition-delay: 0.2s; }
[data-aos-delay="300"].aos-animate { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================*/
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .founder-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .founder-image-wrap {
        align-items: center;
    }

    .founder-traits {
        justify-content: center;
    }

    .founder-quote {
        text-align: left;
    }

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

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

@media (max-width: 768px) {
    html {
        cursor: auto;
    }

    .cursor,
    .cursor-follower {
        display: none;
    }

    button, input, textarea, select, a {
        cursor: auto;
    }

    .contact-bar {
        display: none;
    }

    .navbar {
        top: 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9999;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.3rem;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
        z-index: 10000;
    }

    .section-container {
        padding: 0 24px;
    }

    .hero-container {
        padding: 0 24px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .hero-stat {
        padding: 16px 8px;
    }

    .hero-stat-number {
        font-size: 1.6rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

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

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

    .project-showcase-card {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .process-step,
    .process-step.alt {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        text-align: center;
    }

    .process-line {
        left: 50%;
    }

    .process-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .portfolio-filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .founder-image {
        width: 200px;
        height: 200px;
    }

    .founder-img-placeholder i {
        font-size: 4rem;
    }

    .founder-stats-row {
        gap: 12px;
    }

    .founder-stat-mini {
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-container {
        padding: 0 16px;
    }

    .service-card {
        padding: 24px 20px;
    }

    .process-card {
        padding: 20px;
    }

    .about-visual {
        display: none;
    }

    .founder-content .section-title {
        font-size: 1.8rem;
    }

    .founder-image {
        width: 160px;
        height: 160px;
    }

    .founder-stats-row {
        flex-direction: column;
        gap: 8px;
    }

    .founder-traits {
        gap: 8px;
    }

    .founder-trait {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}