/* ===== CSS VARIABLES ===== */
:root {
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --secondary: #7c3aed;
    --accent: #7c3aed;
    --accent-2: #4f46e5;
    --accent-light: #a78bfa;
    --accent-pink: #ec4899;

    --ink: #14132b;
    --ink-soft: #38365c;
    --body-bg: #f8f7fc;
    --panel: #ffffff;
    --panel-soft: #f4f1fc;
    --border: #e8e5f5;

    --dark-900: #0d0c1f;
    --dark-800: #16152f;
    --dark-700: #211f42;

    --gray-100: #f1f0f8;
    --gray-200: #e4e2f2;
    --gray-300: #c9c6e0;
    --gray-400: #8f8cb0;
    --gray-500: #6b6890;

    --success: #10b981;
    --warning: #fbbf24;
    --danger: #ef4444;
    --white: #ffffff;

    --shadow-sm: 0 1px 2px 0 rgba(20, 19, 43, 0.05);
    --shadow-md: 0 6px 16px -4px rgba(20, 19, 43, 0.1);
    --shadow-lg: 0 14px 32px -8px rgba(20, 19, 43, 0.14);
    --shadow-xl: 0 24px 48px -12px rgba(20, 19, 43, 0.18);
    --shadow-2xl: 0 32px 64px -16px rgba(20, 19, 43, 0.28);
    --shadow-glow: 0 12px 40px rgba(124, 58, 237, 0.3);

    --transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Sora', 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--body-bg);
    color: var(--ink);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(to right, var(--accent), var(--accent-2));
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* ===== UTILITY TOP BAR ===== */
.topbar {
    background: var(--dark-900);
    color: var(--gray-300);
    font-size: 0.8rem;
    position: relative;
    z-index: 1001;
}

.topbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.55rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar-contact {
    display: flex;
    gap: 1.75rem;
}

.topbar-contact a {
    color: var(--gray-300);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-contact a:hover { color: var(--white); }
.topbar-contact i { color: var(--accent-light); }

.topbar-social {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.topbar-social span { color: var(--gray-400); }

.topbar-social a {
    color: var(--gray-300);
    text-decoration: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.75rem;
    transition: var(--transition);
}

.topbar-social a:hover { background: var(--accent); color: var(--white); }

@media (max-width: 767px) {
    .topbar-contact { display: none; }
    .topbar-inner { justify-content: flex-end; }
}

/* ===== NAVIGATION ===== */
nav {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition-smooth);
}

nav.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    font-family: var(--font-display);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 44px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-links {
    display: none;
}

.nav-links.desktop {
    display: flex;
    gap: 2.25rem;
    align-items: center;
}

.nav-link {
    color: var(--ink-soft);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.2px;
    transition: var(--transition);
    position: relative;
    padding: 0.4rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--accent), var(--accent-2));
    transition: var(--transition);
    border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-link.active {
    color: var(--ink);
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--white) !important;
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--shadow-glow);
}

/* Mobile Menu Button */
.menu-btn {
    background: var(--panel-soft);
    border: 1px solid var(--border);
    color: var(--ink);
    font-size: 1.15rem;
    cursor: pointer;
    display: block;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.menu-btn:hover {
    background: var(--gray-200);
}

/* Mobile Menu */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 4.5rem;
    left: 1rem;
    right: 1rem;
    width: auto;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    z-index: 999;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
    padding: 0.75rem 0;
    box-shadow: var(--shadow-2xl);
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.mobile-menu-overlay.active {
    display: block;
}

.mobile-nav-link {
    display: block;
    padding: 0.9rem 1.75rem;
    color: var(--ink-soft);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--accent);
    background: var(--panel-soft);
}

/* ===== LANGUAGE SWITCHER ===== */
.language-switcher {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.4rem;
    z-index: 1001;
    background: var(--white);
    padding: 0.4rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.lang-btn {
    background: transparent;
    color: var(--gray-500);
    border: none;
    border-radius: var(--radius-full);
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-primary);
}

.lang-btn img.flag-icon {
    width: 18px;
    height: 12px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.lang-btn:hover {
    color: var(--ink);
    background: var(--panel-soft);
}

.lang-btn.active {
    background: linear-gradient(to right, var(--accent), var(--accent-2));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

/* ===== SECTIONS ===== */
section {
    padding: 6.5rem 1.5rem;
    position: relative;
    overflow: hidden;
}

section.section-soft {
    background: var(--panel-soft);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.section-header[data-bgtext]::before {
    content: attr(data-bgtext);
    position: absolute;
    top: -2.2rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 800;
    letter-spacing: 0.05em;
    color: transparent;
    -webkit-text-stroke: 1px var(--gray-200);
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    user-select: none;
}

.section-header .tag {
    display: inline-block;
    background: var(--panel-soft);
    color: var(--accent);
    padding: 0.35rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    position: relative;
}

.section-header h2 {
    font-size: 2.6rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--ink);
    position: relative;
    display: inline-block;
}

.section-header h2 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, var(--accent), var(--accent-2));
    border-radius: var(--radius-full);
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray-500);
    margin-top: 1.6rem;
    line-height: 1.8;
    position: relative;
}

/* ===== HERO SECTION ===== */
#home {
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 7rem 1.5rem 9rem;
    background: var(--dark-900);
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13, 12, 31, 0.82) 0%, rgba(30, 20, 70, 0.72) 45%, rgba(13, 12, 31, 0.92) 100%);
    z-index: 1;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    filter: saturate(0.85);
}

.hero {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(to right, rgba(124, 58, 237, 0.25), rgba(79, 70, 229, 0.25));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    padding: 0.5rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 1.6rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-badge i { margin-right: 0.5rem; }

.hero h1 {
    font-size: 3.6rem;
    margin-bottom: 1.4rem;
    line-height: 1.12;
    font-weight: 700;
    font-family: var(--font-display);
}

.hero h1 .line1 {
    display: block;
    color: var(--white);
}

.hero h1 .line2 {
    display: block;
    background: linear-gradient(120deg, #c4b5fd, #a78bfa, var(--accent-pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 2.4rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.btn {
    padding: 1rem 2.6rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-width: 190px;
    text-align: center;
    border: none;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--white);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: 0.6s ease;
}

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 40px rgba(124, 58, 237, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.15);
}

.hero-stats {
    display: none;
}

/* ===== FLOATING STAT/ICON CARD ROW (overlaps hero) ===== */
.hero-float-row {
    position: relative;
    z-index: 20;
    max-width: 1200px;
    margin: -5.5rem auto 0;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.hero-float-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 1.6rem 1.5rem;
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: center;
    gap: 1.1rem;
    border: 1px solid var(--border);
}

.hero-float-card .icon-circle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.hero-float-card .stat-number-box {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--ink);
    line-height: 1;
}

.hero-float-card .stat-label-box {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

@media (max-width: 900px) {
    .hero-float-row { grid-template-columns: 1fr; margin-top: -3.5rem; }
}

/* ===== SERVICES ===== */
#services { padding-top: 8.5rem; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2.3rem 2rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover::after { transform: scaleX(1); }

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(124, 58, 237, 0.2);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.4rem;
    color: var(--white);
    font-size: 1.6rem;
    transition: var(--transition);
}

.service-card:nth-child(2) .service-icon { background: linear-gradient(135deg, #06b6d4, var(--accent-2)); }
.service-card:nth-child(3) .service-icon { background: linear-gradient(135deg, var(--accent-pink), var(--accent)); }
.service-card:nth-child(4) .service-icon { background: linear-gradient(135deg, var(--accent-2), var(--accent-light)); }

.service-card:hover .service-icon {
    transform: scale(1.08) rotate(-4deg);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.7rem;
    color: var(--ink);
    font-weight: 700;
    font-family: var(--font-display);
}

.service-card p {
    color: var(--gray-500);
    margin-bottom: 1.4rem;
    line-height: 1.7;
    font-size: 0.95rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-item {
    display: inline-flex;
    align-items: center;
    color: var(--ink-soft);
    font-size: 0.78rem;
    padding: 0.3rem 0.8rem;
    background: var(--panel-soft);
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-item::before {
    content: '✓';
    margin-right: 0.4rem;
    color: var(--success);
    font-weight: 700;
    font-size: 0.7rem;
}

.feature-item:hover {
    color: var(--accent);
    background: #ede9fe;
    transform: translateX(4px);
}

/* ===== PORTFOLIO ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
}

.portfolio-card {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--white);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio-visual {
    height: 190px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-visual.placeholder-1 { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.portfolio-visual.placeholder-2 { background: linear-gradient(135deg, #06b6d4, var(--accent-2)); }
.portfolio-visual.placeholder-3 { background: linear-gradient(135deg, var(--accent-pink), var(--accent)); }

.portfolio-visual i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.portfolio-body { padding: 1.7rem; }

.portfolio-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 0.6rem;
}

.portfolio-body h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    font-family: var(--font-display);
    color: var(--ink);
}

.portfolio-body p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.4rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--ink);
}

.about-content h2 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-content > p.lang-text {
    font-size: 1.02rem;
    color: var(--gray-500);
    margin-bottom: 1.1rem;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
}

.stat-item-box {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    background: var(--panel-soft);
    padding: 1.3rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.stat-item-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon-box {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-number-box {
    font-size: 1.7rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--ink);
    line-height: 1;
}

.stat-label-box {
    color: var(--gray-500);
    font-size: 0.82rem;
    margin-top: 0.2rem;
}

.about-visual {
    position: relative;
}

.visual-content {
    aspect-ratio: 4/5;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.visual-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.visual-content:hover img { transform: scale(1.05); }

.about-floating-badge {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.1rem 1.4rem;
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border: 1px solid var(--border);
}

.about-floating-badge .icon-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .about-floating-badge { left: 0.75rem; bottom: -1.25rem; padding: 0.85rem 1.1rem; }
}

/* ===== INDUSTRIES ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.industry-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2rem 1.5rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(124, 58, 237, 0.2);
}

.industry-icon {
    width: 56px;
    height: 56px;
    background: var(--panel-soft);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.1rem;
    color: var(--accent);
    font-size: 1.6rem;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.industry-card:hover .industry-icon {
    transform: scale(1.15) rotate(6deg);
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--white);
}

.industry-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--ink);
    font-weight: 700;
}

.industry-card p {
    color: var(--gray-500);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ===== CERTIFICATIONS ===== */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.certification-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 1.8rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.certification-logo {
    height: 70px;
    margin-bottom: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-soft);
    border-radius: var(--radius-lg);
    padding: 0.7rem;
}

.certification-logo img {
    max-height: 70%;
    max-width: 80%;
    object-fit: contain;
    filter: grayscale(60%);
    transition: var(--transition);
}

.certification-card:hover .certification-logo img {
    filter: grayscale(0%);
}

.certification-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
    color: var(--ink);
    font-weight: 700;
}

.certification-card p {
    color: var(--gray-500);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials-carousel { position: relative; }
.testimonials-track-wrapper { overflow: hidden; }

.testimonials-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonials-track .testimonial-card {
    flex: 0 0 100%;
    max-width: 100%;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2.6rem 2.4rem;
    border: 1px solid var(--border);
    position: relative;
    box-shadow: var(--shadow-md);
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 0.5rem;
    right: 2rem;
    font-size: 6rem;
    color: var(--panel-soft);
    font-family: Georgia, serif;
    line-height: 1;
}

.rating { display: flex; margin-bottom: 1.2rem; }
.star { color: var(--warning); margin-right: 0.2rem; font-size: 1rem; }

.testimonial-text {
    color: var(--ink-soft);
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
    padding-left: 1rem;
    border-left: 3px solid var(--accent);
}

.testimonial-author { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.testimonial-company { color: var(--accent); font-size: 0.85rem; }

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.carousel-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--ink);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.carousel-arrow:hover {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--white);
    transform: scale(1.1);
}

.carousel-dots { display: flex; gap: 0.5rem; }

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    width: 28px;
    border-radius: var(--radius-full);
}

/* ===== CONTACT ===== */
.contact-container { max-width: 1000px; margin: 0 auto; }

.contact-card {
    background: var(--white);
    border-radius: var(--radius-3xl);
    padding: 3.2rem 3rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.contact-item {
    text-align: center;
    background: var(--panel-soft);
    border-radius: var(--radius-2xl);
    padding: 2rem 1.5rem;
    border: 1px solid transparent;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-6px);
    background: var(--white);
    border-color: var(--border);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--white);
    font-size: 1rem;
}

.contact-item h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--ink);
    font-weight: 700;
}

.contact-item p { color: var(--gray-500); font-size: 1rem; line-height: 1.6; }
.contact-item p a { color: inherit; text-decoration: none; }
.contact-item p a:hover { color: var(--accent); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
    z-index: 1000;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.scroll-top:hover {
    transform: translateY(-4px) scale(1.1);
}

/* ===== FOOTER ===== */
footer {
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--dark-900);
    color: var(--gray-300);
}

.footer-logo { margin-bottom: 1.2rem; }
.footer-logo img { height: 44px; width: auto; filter: brightness(0) invert(1); }

.footer-text {
    color: var(--gray-400);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: var(--gray-300);
    font-size: 1.05rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--white);
    transform: translateY(-4px);
}

/* ===== ANIMATIONS ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up.delay-1 { transition-delay: 0.1s; }
.fade-in-up.delay-2 { transition-delay: 0.2s; }
.fade-in-up.delay-3 { transition-delay: 0.3s; }
.fade-in-up.delay-4 { transition-delay: 0.4s; }
.fade-in-up.delay-5 { transition-delay: 0.5s; }

.tilt-card { transform-style: preserve-3d; will-change: transform; }

@media (prefers-reduced-motion: reduce) {
    .tilt-card { transform: none !important; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
    .nav-links.desktop { display: none; }
    .nav-cta { display: none; }
    .menu-btn { display: block; }
    .hero h1 { font-size: 2.3rem; }
    .hero h1 .line2 { font-size: 2.1rem; }
    .hero p { font-size: 1rem; }
    .btn { padding: 0.8rem 1.8rem; font-size: 0.95rem; min-width: auto; width: 100%; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .section-header h2 { font-size: 1.9rem; }
    .section-header p { font-size: 1rem; }
    .language-switcher { bottom: 1rem; right: 1rem; padding: 0.3rem; }
    .lang-btn { padding: 0.25rem 0.6rem; font-size: 0.7rem; }
    .lang-btn img.flag-icon { width: 14px; height: 10px; }
    section { padding: 3.5rem 1rem; }
    #services { padding-top: 3.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .contact-card { padding: 2rem 1.5rem; }
    .contact-info { grid-template-columns: 1fr; gap: 1.25rem; }
    .scroll-top { bottom: 5rem; right: 1rem; width: 42px; height: 42px; font-size: 1rem; }
    .services-grid { grid-template-columns: 1fr; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .certifications-grid { grid-template-columns: repeat(2, 1fr); }
    .logo-img { height: 36px; }
    .footer-logo img { height: 36px; }
}

@media (min-width: 768px) {
    .nav-links.desktop { display: flex; }
    .menu-btn { display: none; }
    .btn { min-width: 190px; }
}

@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(4, 1fr); }
    .industries-grid { grid-template-columns: repeat(5, 1fr); }
    .certifications-grid { grid-template-columns: repeat(5, 1fr); }
    .hero h1 { font-size: 4.2rem; }
    .hero h1 .line2 { font-size: 3.7rem; }
    section { padding: 7.5rem 1.5rem; }
    .section-header h2 { font-size: 2.9rem; }
}

@media (min-width: 1280px) {
    .hero h1 { font-size: 4.6rem; }
    .hero h1 .line2 { font-size: 4.1rem; }
    .hero p { font-size: 1.2rem; }
}