/* ===== VARIABLES ===== */
:root {
    --primary: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #7c3aed;
    --accent: #06b6d4;
    --gradient: linear-gradient(135deg, #3b82f6 0%, #7c3aed 100%);
    --gradient-alt: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --dark: #0f172a;
    --dark2: #1e293b;
    --dark3: #334155;
    --text: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --white: #ffffff;
    --card-shadow: 0 4px 24px rgba(0,0,0,0.06);
    --card-shadow-hover: 0 20px 60px rgba(59,130,246,0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    --nav-height: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== PAGE TRANSITION ===== */
.page-transition {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--gradient);
    transform: scaleY(0); transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.76,0,0.24,1);
    pointer-events: none;
}
.page-transition.active { transform: scaleY(1); transform-origin: top; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5 { font-family: 'Poppins', sans-serif; font-weight: 700; line-height: 1.2; }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 50px;
    font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 0.95rem;
    transition: var(--transition); position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0.15); opacity: 0;
    transition: var(--transition);
}
.btn:hover::after { opacity: 1; }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 8px 24px rgba(59,130,246,0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(59,130,246,0.45); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--primary); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.15); }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ===== SECTION ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg); }
.section-dark { background: var(--dark); color: #fff; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(59,130,246,0.1); color: var(--primary);
    padding: 6px 18px; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 16px;
}
.section-dark .badge { background: rgba(59,130,246,0.2); }
.section-header h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; max-width: 540px; margin: 0 auto; }
.section-dark .section-header p { color: var(--text-light); }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== HEADER ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--nav-height);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(255,255,255,0.97);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--nav-height);
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--gradient); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
}
.logo-text { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.25rem; color: var(--text); }

/* Nav */
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list > li { position: relative; }
.nav-lang-item { display: none; }
.nav-list > li > a {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: 10px;
    font-weight: 500; font-size: 0.9rem; color: var(--text);
    transition: var(--transition);
}
.nav-list > li > a i:not(.arrow) { font-size: 0.85rem; }
.nav-list > li > a .arrow { font-size: 0.7rem; transition: transform 0.3s; }
.nav-list > li:hover > a .arrow { transform: rotate(180deg); }
.nav-list > li > a:hover, .nav-list > li.active > a {
    background: rgba(59,130,246,0.08); color: var(--primary);
}

/* Mega Menu */
.mega-menu {
    position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%);
    background: #fff; border-radius: 20px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.12);
    border: 1px solid var(--border);
    min-width: 640px; padding: 28px;
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.has-mega:hover .mega-menu {
    opacity: 1; visibility: visible; pointer-events: all;
    transform: translateX(-50%) translateY(0);
}
.mega-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.mega-header h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.mega-header .view-all { font-size: 0.85rem; color: var(--primary); font-weight: 600; }
.mega-header .view-all:hover { text-decoration: underline; }
.mega-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.mega-parent {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 12px; border-radius: 10px;
    font-weight: 600; font-size: 0.9rem; color: var(--text);
    transition: var(--transition);
}
.mega-parent:hover { background: var(--bg); color: var(--primary); }
.mega-parent i { color: var(--primary); width: 18px; text-align: center; }
.mega-subs { margin-top: 4px; }
.mega-subs li a {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px 6px 22px; font-size: 0.85rem;
    color: var(--text-muted); border-radius: 8px;
    transition: var(--transition);
}
.mega-subs li a:hover { color: var(--primary); background: rgba(59,130,246,0.05); }

/* Hamburger */
.lang-toggle { display: flex; align-items: center; gap: 4px; }
.lang-toggle a {
    padding: 4px 9px; border-radius: 6px; font-size: 0.75rem; font-weight: 700;
    color: var(--text-muted); letter-spacing: 0.06em;
    transition: var(--transition); border: 1px solid transparent;
}
.lang-toggle a:hover { color: var(--primary); background: rgba(59,130,246,0.08); }
.lang-toggle a.active { color: var(--primary); background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.25); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 4px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998;
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.nav-overlay.show { opacity: 1; visibility: visible; }

/* ===== HERO ===== */
.hero {
    min-height: 100vh; padding-top: var(--nav-height);
    background: var(--dark);
    position: relative; overflow: hidden;
    display: flex; align-items: center;
}
.hero-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(124,58,237,0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(6,182,212,0.1) 0%, transparent 50%);
}
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.hero-particles span {
    position: absolute; border-radius: 50%;
    background: rgba(59,130,246,0.4);
    animation: float linear infinite;
}
@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-content { position: relative; z-index: 1; max-width: 760px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.3);
    color: #93c5fd; padding: 8px 20px; border-radius: 50px;
    font-size: 0.85rem; font-weight: 500; margin-bottom: 28px;
}
.hero-badge span { width: 8px; height: 8px; border-radius: 50%; background: #60a5fa; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.4); } }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: #fff; margin-bottom: 24px; }
.hero h1 em { font-style: normal; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.15rem; color: #94a3b8; margin-bottom: 40px; line-height: 1.8; max-width: 580px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 1;
    color: #64748b; font-size: 0.8rem;
}
.hero-scroll .scroll-line {
    width: 1px; height: 50px; background: linear-gradient(to bottom, rgba(100,116,139,0.5), transparent);
    animation: scrollLine 2s infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ===== SLIDER ===== */
.hero-slider { position: relative; }
.slide { display: none; }
.slide.active { display: block; animation: slideIn 0.6s ease; }
@keyframes slideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== STATS ===== */
.stats-section { padding: 48px 0; background: var(--dark2); }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 2px; background: rgba(255,255,255,0.05); border-radius: var(--radius);
    overflow: hidden;
}
.stat-item {
    padding: 36px 20px; text-align: center; background: var(--dark2);
    position: relative; overflow: hidden; transition: var(--transition);
}
.stat-item::before {
    content: ''; position: absolute; inset: 0;
    background: var(--gradient); opacity: 0; transition: var(--transition);
}
.stat-item:hover::before { opacity: 0.08; }
.stat-icon {
    width: 56px; height: 56px; border-radius: 16px;
    background: rgba(59,130,246,0.15); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin: 0 auto 20px;
}
.stat-number { font-family: 'Poppins', sans-serif; font-size: 3rem; font-weight: 800; color: #fff; line-height: 1; }
.stat-plus { color: var(--primary); }
.stat-label { color: #64748b; font-size: 0.9rem; margin-top: 8px; }

/* ===== FEATURED ARTICLES ===== */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.article-card {
    background: #fff; border-radius: var(--radius);
    border: 1px solid var(--border); overflow: hidden;
    transition: var(--transition); position: relative;
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); border-color: transparent; }
.article-card-img {
    height: 200px; overflow: hidden; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
}
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-card-img img { transform: scale(1.05); }
.article-card-img .placeholder-img {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(124,58,237,0.1));
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem; color: var(--primary); opacity: 0.5;
}
.article-card-body { padding: 24px; }
.article-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.category-badge {
    padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
    background: rgba(59,130,246,0.1); color: var(--primary);
}
.article-date { font-size: 0.8rem; color: var(--text-muted); }
.article-card h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.45; }
.article-card h3 a:hover { color: var(--primary); }
.article-excerpt { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.article-views { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.read-more { font-size: 0.85rem; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 4px; transition: var(--transition); }
.read-more:hover { gap: 8px; }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    padding: 36px 28px; border-radius: var(--radius);
    background: #fff; border: 1px solid var(--border);
    transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient); transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); }
.service-icon {
    width: 64px; height: 64px; border-radius: 18px;
    background: rgba(59,130,246,0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 24px; transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--gradient); color: #fff; transform: scale(1.1) rotate(5deg); }
.service-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.service-price { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--primary); font-size: 1.1rem; }
.service-features { margin-top: 16px; }
.service-features li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); padding: 4px 0; }
.service-features li i { color: #22c55e; font-size: 0.75rem; }

/* ===== TRAINING ===== */
.training-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.training-card {
    border-radius: var(--radius); overflow: hidden; background: #fff;
    border: 1px solid var(--border); transition: var(--transition);
}
.training-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); }
.training-card-top {
    padding: 28px; background: var(--dark);
    display: flex; align-items: flex-start; gap: 16px;
}
.training-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: rgba(59,130,246,0.15); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    flex-shrink: 0;
}
.training-card-top h3 { color: #fff; font-size: 1rem; }
.level-badge {
    display: inline-block; padding: 3px 10px; border-radius: 50px;
    font-size: 0.72rem; font-weight: 600; margin-top: 6px;
}
.level-badge.beginner { background: rgba(34,197,94,0.15); color: #4ade80; }
.level-badge.middle { background: rgba(234,179,8,0.15); color: #facc15; }
.level-badge.advanced { background: rgba(239,68,68,0.15); color: #f87171; }
.training-card-body { padding: 24px; }
.training-card-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }
.training-meta { display: flex; justify-content: space-between; align-items: center; }
.training-duration { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.training-price { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--primary); }

/* ===== TRAINING TOPIC CARDS ===== */
.training-topics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}
.training-topic-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border-top: 3px solid var(--topic-color, var(--primary));
}
.training-topic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.10);
}
.ttc-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 24px 16px;
}
.ttc-icon {
    width: 52px; height: 52px; flex-shrink: 0;
    border-radius: 14px;
    background: color-mix(in srgb, var(--topic-color, var(--primary)) 15%, transparent);
    color: var(--topic-color, var(--primary));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.ttc-title-wrap h3 {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.35;
}
.ttc-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.ttc-level, .ttc-cert {
    font-size: 0.72rem; font-weight: 600;
    padding: 3px 10px; border-radius: 50px;
    display: inline-flex; align-items: center; gap: 5px;
}
.ttc-level {
    background: color-mix(in srgb, var(--topic-color, var(--primary)) 12%, transparent);
    color: var(--topic-color, var(--primary));
}
.ttc-cert {
    background: rgba(59,130,246,0.1);
    color: var(--primary);
}
.ttc-desc {
    padding: 0 24px 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
}
.ttc-items {
    padding: 16px 24px;
    background: var(--bg);
    flex: 1;
}
.ttc-items-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 6px;
}
.ttc-items ul { display: flex; flex-direction: column; gap: 6px; }
.ttc-items li {
    font-size: 0.82rem;
    color: var(--text);
    display: flex;
    align-items: baseline;
    gap: 7px;
}
.ttc-items li i {
    font-size: 0.65rem;
    color: var(--topic-color, var(--primary));
    flex-shrink: 0;
    margin-top: 2px;
}
.ttc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}
.ttc-duration {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex; align-items: center; gap: 6px;
}
@media (max-width: 900px) {
    .training-topics-grid { grid-template-columns: 1fr; }
}

/* ===== SERVICES PAGE - TRUST BAR ===== */
.svc-trust-bar {
    display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
    gap: 0; padding: 20px 32px; background: var(--bg);
    border-radius: var(--radius); border: 1px solid var(--border);
}
.svc-trust-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 24px; font-weight: 600; font-size: .9rem; color: var(--text);
}
.svc-trust-item i { color: var(--primary); font-size: 1.1rem; }
.svc-trust-sep { width: 1px; height: 32px; background: var(--border); }

/* ===== ABOUT TIMELINE ===== */
.about-timeline-grid { align-items: start; }
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content:''; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background: linear-gradient(to bottom, var(--primary), var(--secondary)); border-radius:2px; }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-dot { position:absolute; left:-21px; top:4px; width:14px; height:14px; border-radius:50%; background:var(--primary); border:3px solid var(--bg); box-shadow:0 0 0 2px var(--primary); }
.timeline-content { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.timeline-date { font-size:.78rem; color:var(--primary); font-weight:600; margin-bottom:6px; }
.timeline-content h4 { font-size:.95rem; margin-bottom:4px; }
.timeline-content p { font-size:.84rem; color:var(--text-muted); margin:0; }
.timeline-badge { display:inline-block; margin-top:6px; background:rgba(59,130,246,0.1); color:var(--primary); border-radius:20px; padding:2px 10px; font-size:.75rem; font-weight:600; }
@media (max-width:900px) { .about-timeline-grid { grid-template-columns:1fr; } }

/* ===== HOME SERVICE CARDS ===== */
.home-svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.home-svc-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px 28px; position: relative; overflow: hidden;
    transition: var(--transition); display: flex; flex-direction: column; gap: 0;
}
.home-svc-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient); transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease;
}
.home-svc-card:hover::before { transform: scaleX(1); }
.home-svc-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); border-color: transparent; }
.home-svc-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.home-svc-num {
    font-family: 'Poppins', sans-serif; font-size: 2.8rem; font-weight: 800;
    line-height: 1; color: rgba(59,130,246,0.1); letter-spacing: -.03em;
}
.home-svc-icon {
    width: 58px; height: 58px; border-radius: 16px;
    background: color-mix(in srgb, var(--svc-color) 12%, transparent);
    color: var(--svc-color);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; transition: var(--transition); flex-shrink: 0;
}
.home-svc-card:hover .home-svc-icon { transform: rotate(8deg) scale(1.1); }
.home-svc-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text); line-height: 1.35; }
.home-svc-card > p { font-size: .87rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }
.home-svc-features { list-style: none; margin: 0 0 24px; flex: 1; }
.home-svc-features li {
    display: flex; align-items: center; gap: 9px;
    font-size: .83rem; color: var(--text-muted); padding: 7px 0;
    border-bottom: 1px solid var(--border);
}
.home-svc-features li:last-child { border-bottom: none; }
.home-svc-features li i { color: var(--primary); font-size: .7rem; flex-shrink: 0; }
.home-svc-link {
    display: inline-flex; align-items: center; gap: 6px; font-size: .85rem;
    font-weight: 600; color: var(--primary); transition: gap .2s; margin-top: auto;
}
.home-svc-link:hover { gap: 10px; }
@media (max-width: 768px) { .home-svc-grid { grid-template-columns: 1fr; } }

/* ===== ABOUT SKILLS ICON LIST ===== */
.skills-icon-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px;
}
.skill-icon-item {
    display: flex; align-items: center; gap: 12px; padding: 13px 16px;
    background: #fff; border: 1px solid var(--border); border-radius: 12px;
    transition: var(--transition); cursor: default;
}
.skill-icon-item:hover {
    border-color: var(--primary); background: rgba(59,130,246,.04);
    transform: translateX(4px);
}
.skill-icon-badge {
    width: 38px; height: 38px; border-radius: 10px;
    background: rgba(59,130,246,.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem; flex-shrink: 0; transition: var(--transition);
}
.skill-icon-item:hover .skill-icon-badge { background: var(--gradient); color: #fff; }
.skill-icon-name { font-weight: 600; font-size: .9rem; color: var(--text); }

/* ===== SERVICES PAGE - CATEGORY CARDS ===== */
.svc-cats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.svc-cat-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 36px 32px 28px;
    border-top: 4px solid var(--cat-color, var(--primary));
    transition: var(--transition); display: flex; flex-direction: column;
}
.svc-cat-card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-4px); }
.svc-cat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.svc-cat-num {
    font-family: 'Poppins', sans-serif; font-size: 2.8rem; font-weight: 800;
    color: var(--cat-color, var(--primary)); opacity: .15; line-height: 1;
}
.svc-cat-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: color-mix(in srgb, var(--cat-color, var(--primary)) 12%, transparent);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--cat-color, var(--primary));
}
.svc-cat-card h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--text); }
.svc-cat-tagline { font-size: .88rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }
.svc-sub-list { list-style: none; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.svc-sub-list li { display: flex; align-items: flex-start; gap: 14px; }
.svc-sub-icon {
    width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
    background: color-mix(in srgb, var(--cat-color, var(--primary)) 10%, transparent);
    display: flex; align-items: center; justify-content: center;
    font-size: .85rem; color: var(--cat-color, var(--primary)); margin-top: 2px;
}
.svc-sub-list li strong { display: block; font-size: .9rem; color: var(--text); margin-bottom: 2px; }
.svc-sub-list li span { font-size: .8rem; color: var(--text-muted); line-height: 1.5; }
.svc-cat-btn {
    margin-top: 28px; display: inline-flex; align-items: center; gap: 8px;
    font-size: .88rem; font-weight: 600; color: var(--cat-color, var(--primary));
    transition: var(--transition); border-top: 1px solid var(--border); padding-top: 20px;
}
.svc-cat-btn:hover { gap: 12px; }
.svc-catalog-note {
    text-align: center; margin-top: 36px; font-size: .9rem; color: var(--text-muted);
    padding: 16px 24px; background: var(--bg); border-radius: var(--radius-sm);
    border: 1px dashed var(--border);
}
.svc-catalog-note i { color: var(--primary); margin-right: 6px; }
.svc-catalog-note a { color: var(--primary); font-weight: 600; }

/* ===== SERVICES PAGE - PROCESS STEPS ===== */
.process-steps {
    display: flex; align-items: flex-start; gap: 0;
    counter-reset: step; margin-top: 12px;
}
.process-step {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    text-align: center; position: relative; padding: 0 12px;
}
.process-step-line {
    position: absolute; top: 28px; left: calc(50% + 28px);
    right: calc(-50% + 28px); height: 2px;
    background: linear-gradient(90deg, rgba(59,130,246,0.5), rgba(124,58,237,0.5));
}
.process-step.last .process-step-line { display: none; }
.process-step-num {
    position: relative; z-index: 1; width: 56px; height: 56px;
    border-radius: 50%; background: var(--gradient);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; flex-direction: column;
}
.process-step-num span {
    font-family: 'Poppins', sans-serif; font-size: .7rem; font-weight: 700;
    color: rgba(255,255,255,.7); line-height: 1; position: absolute; top: 8px;
}
.process-step-icon { font-size: 1.2rem; color: #fff; }
.process-step h4 { font-size: .92rem; color: #fff; margin-bottom: 8px; }
.process-step p { font-size: .8rem; color: var(--text-light); line-height: 1.6; }
.process-step-body { flex: 1; }

/* ===== SERVICES PAGE - SUPPORT ===== */
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.support-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px 28px;
    transition: var(--transition);
}
.support-card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-4px); }
.support-card-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin-bottom: 20px;
}
.support-card h4 { font-size: 1.05rem; color: var(--text); margin-bottom: 10px; }
.support-card > p { font-size: .88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.support-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.support-list li { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--text-muted); }
.support-list li i { color: #22c55e; font-size: .75rem; flex-shrink: 0; }

/* ===== SERVICES PAGE - TECH GRID ===== */
.svc-tech-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
}
.svc-tech-item {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px; padding: 22px 12px; text-align: center;
    transition: var(--transition); display: flex; flex-direction: column;
    align-items: center; gap: 10px;
}
.svc-tech-item:hover { background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.3); transform: translateY(-2px); }
.svc-tech-item i { font-size: 1.8rem; display: block; }
.svc-tech-item span { font-size: .78rem; color: #94a3b8; font-weight: 500; }

/* ===== CERTIFICATES ===== */
.certs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.cert-card {
    border-radius: var(--radius); overflow: hidden;
    background: #fff; border: 1px solid var(--border);
    transition: var(--transition); position: relative;
    aspect-ratio: 4/3; cursor: pointer;
}
.cert-card:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--card-shadow-hover); }
.cert-card img {
    width: 100%; height: 100%; object-fit: contain;
    padding: 16px; background: #fff;
    -webkit-user-drag: none; user-select: none; pointer-events: none;
}
.cert-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--bg) 0%, rgba(59,130,246,0.05) 100%);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px; color: var(--primary); padding: 20px; text-align: center;
}
.cert-placeholder i { font-size: 2.5rem; opacity: 0.5; }
.cert-overlay {
    position: absolute; inset: 0; background: rgba(15,23,42,0.85);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 20px; text-align: center; opacity: 0;
    transition: var(--transition); gap: 8px;
}
.cert-card:hover .cert-overlay { opacity: 1; }
.cert-overlay h4 { color: #fff; font-size: 0.9rem; }
.cert-overlay p { color: #94a3b8; font-size: 0.8rem; }
.cert-overlay .btn-sm { margin-top: 8px; }

/* ===== ABOUT PAGE ===== */
.about-hero { background: var(--dark); padding: 110px 0 80px; }
.about-hero-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; column-gap: 56px; row-gap: 28px; align-items: start; }
.about-hero-grid .reveal-right { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
.about-hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.about-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; }
.about-hero p { color: #94a3b8; font-size: 1.05rem; line-height: 1.8; }
.about-avatar {
    width: 380px; height: 380px; border-radius: 50%; margin: 0 auto;
    background: var(--gradient); display: flex; align-items: center; justify-content: center;
    font-size: 8rem; color: rgba(255,255,255,0.3); position: relative; overflow: hidden;
}
.about-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.skill-tag {
    padding: 7px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
    background: rgba(59,130,246,0.12); color: var(--primary); border: 1px solid rgba(59,130,246,0.25);
}

/* ===== BLOG PAGE ===== */
.blog-hero { background: var(--dark); padding: 140px 0 80px; }
.blog-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); }
.blog-hero p { color: #94a3b8; margin-top: 12px; }
.blog-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; padding: 60px 0; }
.blog-sidebar { position: sticky; top: calc(var(--nav-height) + 20px); height: fit-content; }
.sidebar-widget { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.sidebar-widget h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 16px; }
.cat-list li a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem;
    color: var(--text); transition: var(--transition);
}
.cat-list li:last-child a { border-bottom: none; }
.cat-list li a:hover { color: var(--primary); padding-left: 4px; }
.cat-list .count { background: var(--bg); color: var(--text-muted); font-size: 0.75rem; padding: 2px 8px; border-radius: 50px; }
.articles-list { display: flex; flex-direction: column; gap: 24px; }
.article-list-item {
    display: flex; gap: 20px; background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; transition: var(--transition);
}
.article-list-item:hover { transform: translateX(4px); box-shadow: var(--card-shadow-hover); border-color: transparent; }
.article-list-img { width: 180px; flex-shrink: 0; background: var(--bg); overflow: hidden; }
.article-list-img img { width: 100%; height: 100%; object-fit: cover; }
.article-list-body { padding: 20px 20px 20px 0; flex: 1; }
.article-list-body h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.4; }
.article-list-body h3 a:hover { color: var(--primary); }
.article-list-body p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== SINGLE ARTICLE ===== */
.article-hero { background: var(--dark); padding: 140px 0 80px; }
.article-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.8rem); max-width: 800px; }
.article-hero .article-meta { margin-top: 20px; }
.article-hero .article-meta span { color: #64748b; font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }
.article-body { padding: 60px 0; }
.article-body-grid { display: grid; grid-template-columns: 1fr 280px; gap: 60px; }
.article-content { max-width: 800px; }
.article-content h2 { font-size: 1.7rem; margin: 36px 0 16px; color: var(--text); }
.article-content h3 { font-size: 1.3rem; margin: 28px 0 12px; color: var(--text); }
.article-content p { margin-bottom: 20px; line-height: 1.85; color: var(--text); }
.article-content ul, .article-content ol { margin: 16px 0 20px 24px; }
.article-content li { margin-bottom: 8px; line-height: 1.7; }
.article-content pre {
    background: #0d1117; color: #e6edf3; padding: 20px 24px 20px;
    border-radius: 12px; overflow-x: auto; margin: 24px 0;
    font-size: 0.88rem; line-height: 1.7; position: relative;
    border: 1px solid #30363d; font-family: 'Fira Code', 'Courier New', monospace;
}
.article-content code { background: rgba(59,130,246,0.10); color: var(--primary); padding: 2px 8px; border-radius: 4px; font-size: 0.88em; font-family: 'Fira Code', 'Courier New', monospace; }
.article-content pre code { background: none; color: inherit; padding: 0; }
.code-copy-btn {
    position: absolute; top: 10px; right: 10px;
    background: rgba(255,255,255,0.08); color: #94a3b8;
    border: 1px solid rgba(255,255,255,0.12); border-radius: 6px;
    padding: 5px 10px; font-size: 0.78rem; cursor: pointer;
    display: flex; align-items: center; gap: 5px;
    transition: var(--transition); z-index: 1;
}
.code-copy-btn:hover { background: rgba(59,130,246,0.2); color: #93c5fd; border-color: var(--primary); }
.code-copy-btn.copied { background: rgba(34,197,94,0.15); color: #86efac; border-color: #22c55e; }
.article-content blockquote { border-left: 4px solid var(--primary); padding: 16px 24px; margin: 24px 0; background: rgba(59,130,246,0.04); border-radius: 0 12px 12px 0; }
.article-content img { border-radius: 12px; margin: 24px 0; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 80px 0; }
.contact-info h2 { font-size: 2rem; margin-bottom: 16px; }
.contact-info p { color: var(--text-muted); line-height: 1.8; margin-bottom: 36px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
    width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0;
    background: rgba(59,130,246,0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.contact-item-text h4 { font-size: 0.9rem; margin-bottom: 4px; }
.contact-item-text p { color: var(--text-muted); font-size: 0.9rem; }
.contact-form-wrap {
    background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 40px;
    box-shadow: var(--card-shadow);
}
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 13px 18px; border: 1.5px solid var(--border);
    border-radius: 12px; font-size: 0.95rem; color: var(--text);
    background: var(--bg); transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary); background: #fff;
    box-shadow: 0 0 0 4px rgba(59,130,246,0.08);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-message { padding: 14px 18px; border-radius: 12px; font-size: 0.9rem; margin-bottom: 20px; }
.form-message.success { background: rgba(34,197,94,0.1); color: #16a34a; border: 1px solid rgba(34,197,94,0.2); }
.form-message.error { background: rgba(239,68,68,0.1); color: #dc2626; border: 1px solid rgba(239,68,68,0.2); }

/* ===== PAGE BANNER ===== */
.page-banner {
    background: var(--dark); padding: 140px 0 80px;
    position: relative; overflow: hidden;
}
.page-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.12) 0%, transparent 60%);
}
.page-banner .container { position: relative; }
.page-banner h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); }
.page-banner p { color: #94a3b8; margin-top: 12px; font-size: 1.05rem; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.breadcrumb a { color: #64748b; font-size: 0.88rem; transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: #475569; font-size: 0.88rem; }
.breadcrumb i { color: #475569; font-size: 0.65rem; }

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--gradient); padding: 48px 0; text-align: center;
    position: relative; overflow: hidden;
}
.cta-section .container { max-width: 560px; }
.cta-section::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 36px; position: relative; }

/* ===== FOOTER ===== */
.site-footer { background: var(--dark); padding: 80px 0 0; color: #94a3b8; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 48px; padding-bottom: 60px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-top: 16px; color: #64748b; }
.social-links { display: flex; gap: 10px; margin-top: 24px; }
.social-links a {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(255,255,255,0.05); color: #64748b;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.social-links a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: #64748b; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-col ul li a i { font-size: 0.7rem; }
.contact-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.88rem; margin-bottom: 12px; }
.contact-list li i { color: var(--primary); margin-top: 2px; width: 14px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0; text-align: center;
    color: #475569; font-size: 0.85rem;
}

/* ===== ARTICLE CONTENT MOBILE FIXES ===== */
/* min-width:0 is critical — without it CSS grid items don't shrink below content size */
.article-body-grid > *, .blog-layout > main { min-width: 0; }
.article-content {
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
    overflow-x: hidden;
}
/* Override any inline width/height set by imported HTML content */
.article-content img { max-width: 100% !important; width: auto !important; height: auto !important; display: block; }
.article-content img[style] { max-width: 100% !important; width: auto !important; height: auto !important; }
.article-content table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.article-content pre { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: pre; }
.article-content iframe,
.article-content embed,
.article-content object  { max-width: 100% !important; }
.article-content figure  { max-width: 100%; margin: 20px 0; overflow: hidden; }
.article-content figure img { width: 100%; }
/* Fix divs/sections with hardcoded pixel widths from imported content */
.article-content div[style*="width"],
.article-content section[style*="width"] { max-width: 100% !important; box-sizing: border-box !important; }
.callout { padding: 16px 20px; border-radius: 10px; margin: 20px 0; }
.callout-info    { background: rgba(59,130,246,.08); border-left: 4px solid #3b82f6; }
.callout-warning { background: rgba(245,158,11,.08); border-left: 4px solid #f59e0b; }
.callout-danger  { background: rgba(239,68,68,.08);  border-left: 4px solid #ef4444; }
.callout-success { background: rgba(16,185,129,.08); border-left: 4px solid #10b981; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== PAGINATION ===== */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a, .pagination span {
    width: 42px; height: 42px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; font-weight: 600; transition: var(--transition);
    border: 1.5px solid var(--border); color: var(--text);
}
.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .current { background: var(--gradient); color: #fff; border-color: transparent; }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed; bottom: 32px; right: 32px; z-index: 500;
    width: 48px; height: 48px; border-radius: 14px;
    background: var(--gradient); color: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(59,130,246,0.35);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ===== SEARCH TOGGLE BUTTON ===== */
.search-toggle {
    background: none; border: none; cursor: pointer;
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); font-size: 1.05rem; border-radius: 10px;
    transition: var(--transition); flex-shrink: 0;
}
.search-toggle:hover { color: var(--primary); background: rgba(59,130,246,0.1); }

/* ===== SEARCH OVERLAY ===== */
.search-overlay {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(8,10,25,0.92); backdrop-filter: blur(18px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-form-overlay {
    display: flex; align-items: center; gap: 12px;
    width: 100%; max-width: 680px;
}
.search-input-overlay {
    flex: 1; background: rgba(255,255,255,0.07);
    border: 1.5px solid rgba(255,255,255,0.14); border-radius: 16px;
    padding: 18px 24px; font-size: 1.2rem; color: #fff;
    outline: none; font-family: inherit; transition: border-color 0.2s;
}
.search-input-overlay::placeholder { color: rgba(255,255,255,0.3); }
.search-input-overlay:focus { border-color: var(--primary); }
.search-submit-btn {
    background: var(--gradient); border: none; cursor: pointer;
    width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0;
    color: #fff; font-size: 1.2rem; display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.search-submit-btn:hover { opacity: 0.85; transform: scale(1.05); }
.search-close-btn {
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
    cursor: pointer; width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
    color: #94a3b8; font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.search-close-btn:hover { color: #fff; background: rgba(255,255,255,0.15); }
@media (max-width: 768px) {
    .search-form-overlay { gap: 8px; }
    .search-input-overlay { padding: 14px 16px; font-size: 1rem; }
    .search-submit-btn { width: 48px; height: 48px; }
}

/* ===== COOKIE CONSENT ===== */
.cookie-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 1990;
    background: rgba(13,17,36,0.97); border-top: 1px solid rgba(255,255,255,0.07);
    backdrop-filter: blur(12px); padding: 14px 0;
    transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
    pointer-events: none;
}
.cookie-bar.show { transform: translateY(0); pointer-events: all; }
.cookie-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.cookie-text { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.cookie-text i { color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
.cookie-text span { color: #94a3b8; font-size: .875rem; line-height: 1.5; }
.cookie-accept-btn {
    background: var(--gradient); border: none; cursor: pointer;
    padding: 9px 22px; border-radius: 10px; color: #fff; font-weight: 600;
    font-size: .875rem; white-space: nowrap; transition: var(--transition); font-family: inherit;
    flex-shrink: 0;
}
.cookie-accept-btn:hover { opacity: 0.85; }
@media (max-width: 600px) {
    .cookie-inner { gap: 12px; }
    .cookie-accept-btn { width: 100%; text-align: center; }
}

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state i { font-size: 4rem; color: var(--text-light); margin-bottom: 16px; }
.empty-state h3 { color: var(--text-muted); font-weight: 500; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .articles-grid, .services-grid, .training-grid { grid-template-columns: repeat(2, 1fr); }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .svc-tech-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
    .blog-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; }
    .about-hero-grid, .contact-grid, .article-body-grid { grid-template-columns: 1fr; row-gap: 24px; }
    .about-hero-grid .reveal-right { grid-column: 1; grid-row: auto; }
    .about-avatar { margin: 0 auto; width: 260px; height: 260px; }
    .mega-menu { display: none !important; }
    .support-grid { grid-template-columns: 1fr; }
    .process-steps { flex-direction: column; align-items: stretch; gap: 24px; }
    .process-step { flex-direction: row; text-align: left; align-items: flex-start; gap: 20px; padding: 0; }
    .process-step-num { flex-shrink: 0; margin-bottom: 0; }
    .process-step-line { display: none; }
    .process-step-body { flex: 1; }
    .service-detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    :root { --nav-height: 64px; }
    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .hamburger { display: flex; }
    .lang-toggle { display: none; }
    .nav-lang-item { display: flex !important; align-items: center; gap: 10px; padding: 12px 16px; margin-top: 8px; border-top: 1px solid rgba(255,255,255,0.08); }
    .nav-lang-btn { color: #64748b; font-weight: 600; font-size: .95rem; transition: var(--transition); }
    .nav-lang-btn.active, .nav-lang-btn:hover { color: #93c5fd; }
    .nav-lang-sep { color: #374151; font-size: .75rem; }
    .main-nav {
        position: fixed; top: 0; right: -320px; width: 300px; height: 100vh; z-index: 999;
        background: var(--dark); padding: 80px 24px 40px;
        transition: right 0.4s cubic-bezier(0.76,0,0.24,1);
        overflow-y: auto; overflow-x: hidden;
    }
    .main-nav.open { right: 0; }
    .nav-list { flex-direction: column; gap: 4px; align-items: stretch; }
    .nav-list > li > a { color: #e2e8f0; padding: 12px 16px; border-radius: 12px; font-size: 1rem; }
    .nav-list > li > a:hover, .nav-list > li.active > a { background: rgba(59,130,246,0.15); color: #93c5fd; }
    .articles-grid, .services-grid, .training-grid { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 2.4rem; }
    .hero-actions { flex-direction: column; }
    .article-list-item { flex-direction: column; }
    .article-list-img { width: 100%; height: 180px; }
    .form-row { grid-template-columns: 1fr; }
    .article-body { padding: 28px 0; }
    .article-body-grid { gap: 24px; }
    .article-content { font-size: .93rem; }
    .article-content h2 { font-size: 1.35rem; }
    .article-content h3 { font-size: 1.1rem; }
    .article-content pre { font-size: .78rem; padding: 14px 16px; }
    .footer-grid { grid-template-columns: 1fr; }
    .svc-cats-grid { grid-template-columns: 1fr; }
    .svc-trust-bar { gap: 8px; flex-direction: column; }
    .svc-trust-sep { width: 40px; height: 1px; }
    .svc-tech-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
    .certs-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { padding: 28px 16px; }
    .stat-number { font-size: 2.2rem; }
    .container { padding: 0 16px; }
    .svc-tech-grid { grid-template-columns: repeat(2, 1fr); }
    .svc-cat-card { padding: 24px 20px; }
}