:root {
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --text: #333;
    --text-light: #666;
    --text-muted: #999;
    --bg: #ffffff;
    --bg-alt: #f8f9fc;
    --bg-dark: #0f0f23;
    --border: #e8e8e8;
    --shadow: 0 2px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ─── NAVBAR ─── */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    overflow: visible;
    isolation: isolate;
}
.navbar.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow); }
.navbar .container {
    display: flex; align-items: center; justify-content: flex-start;
    min-height: 72px; overflow: visible; gap: 32px;
}
.navbar-brand {
    font-size: 1.4rem; font-weight: 800; color: var(--primary);
    letter-spacing: -0.5px;
}
.navbar-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; align-items: center; overflow: visible; margin-left: auto; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--text-light);
    position: relative; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--accent);
    transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
    background: var(--accent) !important; color: #fff !important;
    padding: 10px 24px; border-radius: 50px; font-weight: 600;
    transition: var(--transition);
}
.nav-cta:hover { background: var(--accent-hover) !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.nav-actions {
    display: flex; align-items: center; gap: 14px;
    flex-shrink: 0; position: relative; z-index: 10001;
}
.lang-dropdown {
    position: relative;
}
.lang-dropdown > summary {
    list-style: none;
    display: inline-flex; align-items: center; gap: 6px;
    cursor: pointer; user-select: none;
    font-family: inherit; font-size: 0.85rem; font-weight: 600;
    color: var(--text-light); padding: 6px 2px;
    transition: var(--transition);
}
.lang-dropdown > summary::-webkit-details-marker { display: none; }
.lang-dropdown > summary::marker { display: none; content: ""; }
.lang-dropdown[open] > summary { color: var(--primary); }
.lang-toggle:hover { color: var(--primary); }
.lang-toggle i {
    font-size: 0.6rem; transition: var(--transition);
    pointer-events: none;
}
.lang-dropdown[open] .lang-toggle i { transform: rotate(180deg); }
.lang-menu {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius-sm); min-width: 72px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    z-index: 10002;
}
details.lang-dropdown[open] .lang-menu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.lang-menu a {
    display: block; padding: 11px 20px;
    font-size: 0.85rem; font-weight: 600;
    color: var(--text) !important; text-align: center;
    transition: var(--transition); white-space: nowrap;
    background: #fff;
}
.lang-menu a::after { display: none !important; }
.lang-menu a:hover {
    background: var(--bg-alt) !important; color: var(--accent) !important;
}
.mobile-lang {
    padding-top: 16px; margin-top: 8px;
    border-top: 1px solid var(--border);
}
.mobile-lang .lang-menu { right: auto; left: 0; }

.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
    margin-left: auto;
}
.hamburger span {
    width: 24px; height: 2px; background: var(--primary);
    transition: var(--transition); border-radius: 2px;
}

/* ─── HERO ─── */
.hero {
    min-height: 78vh; display: flex; align-items: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    position: relative; overflow: hidden;
    padding: 120px 0 80px;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(37,99,235,0.15) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(37,99,235,0.08) 0%, transparent 40%);
}
.hero-content {
    color: #fff; position: relative; z-index: 1;
    max-width: 760px; margin: 0 auto; text-align: center;
}
.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.4rem); font-weight: 800;
    line-height: 1.05; margin-bottom: 22px; letter-spacing: -1.5px;
}
.hero h1 .highlight { color: var(--accent); }
.hero p {
    font-size: 1.05rem; color: rgba(255,255,255,0.72);
    max-width: 620px; margin: 0 auto 36px; line-height: 1.75;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; transition: var(--transition);
    border: none; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,99,235,0.3); }
.btn-outline {
    background: transparent; color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); }

.hero-stats {
    display: flex; gap: 40px; margin-top: 48px;
}
.hero-stat { text-align: center; }
.hero-stat-number {
    font-size: 2rem; font-weight: 800; color: #fff;
}
.hero-stat-label {
    font-size: 0.8rem; color: rgba(255,255,255,0.5);
    text-transform: uppercase; letter-spacing: 1px; margin-top: 4px;
}

/* ─── SECTIONS ─── */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-header {
    text-align: center; max-width: 600px; margin: 0 auto 60px;
}
.section-header .label {
    display: inline-block; font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px; color: var(--accent);
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800;
    color: var(--primary); line-height: 1.2; margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-dark .section-header h2 { color: #fff; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }

/* ─── SERVICES ─── */
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.service-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 36px 28px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.service-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 3px; background: var(--accent);
    transform: scaleX(0); transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 56px; height: 56px; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(37,99,235,0.05));
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 1.3rem; margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.15rem; font-weight: 700; margin-bottom: 12px;
    color: var(--primary);
}
.service-card p { color: var(--text-light); font-size: 0.93rem; }

/* ─── PORTFOLIO ─── */
.portfolio-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
}
.portfolio-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.portfolio-card-header {
    padding: 32px 28px 20px; display: flex; align-items: center; gap: 16px;
}
.portfolio-logo {
    width: 56px; height: 56px; border-radius: var(--radius-sm);
    background: var(--bg-alt); display: flex; align-items: center;
    justify-content: center; font-size: 1.4rem; color: var(--accent);
    flex-shrink: 0;
}
.portfolio-logo img { width: 100%; height: 100%; object-fit: contain; border-radius: var(--radius-sm); }
.portfolio-info h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.portfolio-info .sector {
    font-size: 0.8rem; color: var(--accent); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.portfolio-card-body { padding: 0 28px 24px; }
.portfolio-card-body p { color: var(--text-light); font-size: 0.93rem; }
.portfolio-tag {
    display: inline-block; background: var(--bg-alt);
    padding: 6px 14px; border-radius: 50px; font-size: 0.8rem;
    color: var(--text-light); font-weight: 500; margin-top: 16px;
}

/* ─── BLOG ─── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}
.blog-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: var(--transition);
    display: flex; flex-direction: column;
    min-width: 0;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-image {
    aspect-ratio: 16 / 9; height: auto; background: var(--bg-alt);
    overflow: hidden; position: relative;
}
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-image .category-badge {
    position: absolute; top: 16px; left: 16px;
    background: var(--accent); color: #fff;
    padding: 4px 12px; border-radius: 50px;
    font-size: 0.75rem; font-weight: 600;
}
.blog-card-content { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
    display: flex; align-items: center; gap: 16px;
    font-size: 0.82rem; color: var(--text-muted); margin-bottom: 12px;
}
.blog-card-content h3 {
    font-size: 1.15rem; font-weight: 700; color: var(--primary);
    margin-bottom: 10px; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card-compact .blog-card-content {
    padding: 16px 18px 18px; flex: 0 0 auto;
}
.blog-card-compact .blog-card-content h3 {
    margin-bottom: 0; font-size: 1.02rem;
}
.blog-card-compact .blog-read-more {
    margin-top: 10px; padding-top: 0;
}
.blog-card-content p {
    color: var(--text-light); font-size: 0.9rem;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-read-more {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--accent); font-weight: 600; font-size: 0.9rem;
    margin-top: auto; padding-top: 16px; transition: var(--transition);
}
.blog-read-more:hover { gap: 10px; }

/* Blog Detail */
.blog-detail { padding-top: 24px; }
.blog-detail-header { text-align: center; max-width: 800px; margin: 0 auto 40px; }
.blog-detail-header .category-badge {
    display: inline-block; background: rgba(37,99,235,0.1);
    color: var(--accent); padding: 6px 16px; border-radius: 50px;
    font-size: 0.8rem; font-weight: 600; margin-bottom: 16px;
}
.blog-detail-header h1 {
    font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800;
    color: var(--primary); line-height: 1.3; margin-bottom: 20px;
}
.blog-detail-meta {
    display: flex; align-items: center; justify-content: center; gap: 20px;
    color: var(--text-muted); font-size: 0.9rem;
}
.blog-detail-cover {
    max-width: 900px; margin: 0 auto 48px;
    border-radius: var(--radius); overflow: hidden;
}
.blog-detail-cover img { width: 100%; }
.blog-detail-content {
    max-width: 740px; margin: 0 auto;
    font-size: 1.08rem; line-height: 1.9;
}
.blog-detail-content h2 { font-size: 1.6rem; margin: 40px 0 16px; color: var(--primary); }
.blog-detail-content h3 { font-size: 1.3rem; margin: 32px 0 12px; color: var(--primary); }
.blog-detail-content p { margin-bottom: 20px; color: var(--text); }
.blog-detail-content img { border-radius: var(--radius-sm); margin: 24px 0; }
.blog-detail-content blockquote {
    border-left: 4px solid var(--accent); padding: 16px 24px;
    background: var(--bg-alt); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0; font-style: italic;
}
.blog-detail-content ul, .blog-detail-content ol {
    padding-left: 24px; margin-bottom: 20px;
}
.blog-detail-content li { margin-bottom: 8px; list-style: disc; }

.blog-card-play {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(15,15,35,0.28);
}
.blog-card-play i {
    width: 56px; height: 56px;
    background: #ff0000; color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.15rem; padding-left: 3px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.blog-video {
    max-width: 900px; margin: 0 auto 40px; text-align: center;
}
.blog-video-frame {
    position: relative; width: 100%; padding-bottom: 56.25%;
    border-radius: var(--radius); overflow: hidden; background: #000;
    margin-bottom: 20px;
}
.blog-video-frame iframe {
    position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}
.btn-youtube {
    background: #ff0000; color: #fff;
}
.btn-youtube:hover {
    background: #e60000; transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,0,0,0.28);
}
.blog-youtube-cta {
    max-width: 740px; margin: 40px auto 0;
    padding: 28px 24px; text-align: center;
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: var(--radius);
}
.blog-youtube-cta p {
    color: var(--text-light); margin-bottom: 16px;
}
.empty-content {
    text-align: center; padding: 48px 20px;
    background: var(--bg-alt); border-radius: var(--radius);
}
.empty-content i {
    font-size: 2.4rem; color: #ff0000; margin-bottom: 12px; display: block;
}
.empty-content i.fa-handshake { color: var(--accent); }
.empty-content h3 { color: var(--primary); margin-bottom: 8px; }
.empty-content p { color: var(--text-muted); margin-bottom: 20px; }

/* ─── ABOUT ─── */
.about-section { padding-top: 48px; padding-bottom: 48px; }
.about-grid {
    display: grid;
    grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}
.about-image {
    border-radius: var(--radius); overflow: hidden;
    aspect-ratio: 3/4; background: var(--bg-alt);
    width: 100%;
}
.about-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-image-placeholder {
    width: 100%; height: 100%; min-height: 320px;
    background: var(--bg-alt); display: flex;
    align-items: center; justify-content: center;
    font-size: 4rem; color: var(--text-muted);
}
.about-content .label {
    display: inline-block; font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--accent); margin-bottom: 12px;
}
.about-content h2 {
    font-size: 2rem; font-weight: 800; color: var(--primary);
    margin-bottom: 20px; letter-spacing: -0.5px;
}
.about-content p {
    color: var(--text-light); margin-bottom: 16px; font-size: 1.02rem;
}
.about-skills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-skills .skill-tag {
    background: var(--bg-alt); border: 1px solid var(--border);
    padding: 8px 18px; border-radius: 50px; font-size: 0.85rem;
    font-weight: 500; color: var(--text);
}

.about-reach { padding-top: 8px; padding-bottom: 80px; }
.about-reach-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: stretch;
    border-top: 1px solid var(--border);
    padding-top: 40px;
}
.about-reach-copy h3 {
    font-size: 1.6rem; font-weight: 800; color: var(--primary);
    letter-spacing: -0.5px; margin-bottom: 12px;
}
.about-reach-copy p {
    color: var(--text-light); font-size: 1rem; line-height: 1.7;
    max-width: 420px; margin-bottom: 24px;
}
.about-reach-email-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 28px 26px;
    background: var(--bg);
    display: flex; flex-direction: column; justify-content: center;
}
.about-reach-label {
    display: block;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 10px;
}
.about-email-link {
    display: inline-block;
    font-size: clamp(1.15rem, 2vw, 1.35rem);
    font-weight: 700; color: var(--primary);
    letter-spacing: -0.2px; line-height: 1.3;
    margin-bottom: 14px; word-break: break-all;
}
.about-email-link:hover { color: var(--accent); }
.about-copy-btn {
    display: inline-flex; align-items: center; gap: 6px;
    align-self: flex-start;
    padding: 8px 14px; border: 1px solid var(--border);
    border-radius: 6px; background: transparent;
    color: var(--text-light); font-size: 0.82rem; font-weight: 600;
    font-family: inherit; cursor: pointer; transition: var(--transition);
}
.about-copy-btn:hover { border-color: var(--primary); color: var(--primary); }
.about-copy-btn.is-copied { border-color: #16a34a; color: #16a34a; background: #f0fdf4; }
.about-email-notes {
    list-style: none;
    margin: 16px 0 0; padding: 14px 0 0;
    border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 8px;
}
.about-email-notes li {
    position: relative;
    padding-left: 14px;
    font-size: 0.88rem; color: var(--text-muted); line-height: 1.55;
}
.about-email-notes li::before {
    content: '·';
    position: absolute; left: 0; top: 0;
    color: var(--text-muted); font-weight: 700;
}

/* ─── CONTACT ─── */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px;
}
.contact-info-card {
    background: var(--primary); color: #fff; border-radius: var(--radius);
    padding: 48px 36px; position: relative; overflow: hidden;
}
.contact-info-card::before {
    content: ''; position: absolute; top: -50%; right: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 60%);
}
.contact-info-card h3 {
    font-size: 1.5rem; font-weight: 700; margin-bottom: 8px;
    position: relative;
}
.contact-info-card > p {
    color: rgba(255,255,255,0.6); margin-bottom: 36px;
    position: relative;
}
.contact-info-item {
    display: flex; align-items: center; gap: 16px;
    margin-bottom: 24px; position: relative;
}
.contact-info-item .icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: rgba(255,255,255,0.1); display: flex;
    align-items: center; justify-content: center;
    color: var(--accent); flex-shrink: 0;
}
.contact-info-item span { font-size: 0.95rem; color: rgba(255,255,255,0.8); }
.contact-socials {
    display: flex; gap: 12px; margin-top: 36px; position: relative;
}
.contact-socials a {
    width: 42px; height: 42px; border-radius: 10px;
    background: rgba(255,255,255,0.1); display: flex;
    align-items: center; justify-content: center;
    color: #fff; transition: var(--transition);
}
.contact-socials a:hover { background: var(--accent); }

.contact-form {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    color: var(--text); margin-bottom: 8px;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 14px 18px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: 0.95rem;
    font-family: inherit; transition: var(--transition);
    background: var(--bg); color: var(--text);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.alert {
    padding: 14px 20px; border-radius: var(--radius-sm);
    margin-bottom: 20px; font-size: 0.9rem; font-weight: 500;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ─── TESTIMONIALS ─── */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius); padding: 32px;
}
.testimonial-card .quote {
    color: rgba(255,255,255,0.7); font-size: 0.95rem;
    line-height: 1.8; margin-bottom: 24px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author .avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(37,99,235,0.2); display: flex;
    align-items: center; justify-content: center;
    color: var(--accent); font-weight: 700; font-size: 1.1rem;
}
.testimonial-author .avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.testimonial-author .info .name { font-weight: 600; color: #fff; font-size: 0.95rem; }
.testimonial-author .info .role { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ─── CTA ─── */
.cta-section {
    background: linear-gradient(135deg, var(--accent), #3b82f6);
    padding: 80px 0; text-align: center;
}
.cta-section h2 { font-size: 2.2rem; font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-section .btn { background: #fff; color: var(--accent); }
.cta-section .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }

/* ─── FOOTER ─── */
.footer {
    background: var(--bg-dark); color: rgba(255,255,255,0.6);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px; margin-bottom: 40px;
}
.footer-brand { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand span { color: var(--accent); }
.footer-desc { font-size: 0.9rem; line-height: 1.7; }
.footer h4 {
    color: #fff; font-size: 0.95rem; font-weight: 700;
    margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px;
}
.footer-links a {
    display: block; font-size: 0.9rem; padding: 5px 0;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px; border-radius: 8px;
    background: rgba(255,255,255,0.08); display: flex;
    align-items: center; justify-content: center;
    transition: var(--transition); color: rgba(255,255,255,0.6);
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px; text-align: center; font-size: 0.85rem;
}

/* ─── BREADCRUMB ─── */
.breadcrumb-bar {
    padding: 88px 0 0;
    background: var(--bg);
}
.breadcrumb {
    display: flex; align-items: center; flex-wrap: wrap;
    gap: 8px; font-size: 0.82rem; color: var(--text-muted);
    padding: 12px 0 4px;
}
.breadcrumb a { color: var(--text-light); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span:last-child {
    color: var(--text); font-weight: 500;
    max-width: 420px; white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
}
.breadcrumb-bar + .section { padding-top: 32px; }

.section-header-left {
    text-align: left; max-width: none; margin: 0 0 40px;
}

/* ─── SPONSOR KIT ─── */
.sponsor-intro { padding-top: 40px; }
.sponsor-hero-grid {
    display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 48px; align-items: start;
}
.sponsor-headline {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800;
    color: var(--primary); line-height: 1.08; letter-spacing: -1.5px;
    text-transform: uppercase; margin-bottom: 20px;
}
.sponsor-headline span { color: var(--accent); }
.sponsor-channel { color: var(--text-light); font-size: 1.08rem; max-width: 520px; }
.sponsor-proof {
    background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px 28px;
}
.sponsor-kicker {
    display: block; font-size: 0.72rem; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 10px;
}
.sponsor-proof-number {
    font-size: 4rem; font-weight: 800; color: var(--accent);
    line-height: 1; margin-bottom: 12px; letter-spacing: -2px;
}
.sponsor-proof > p { color: var(--text-light); font-size: 0.95rem; line-height: 1.7; }
.sponsor-metrics {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 12px; margin-top: 24px; padding-top: 20px;
    border-top: 1px solid var(--border);
}
.sponsor-metrics span {
    display: block; font-size: 0.68rem; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 4px;
}
.sponsor-metrics strong { font-size: 1.15rem; color: var(--primary); }

.sponsor-why-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.sponsor-why-card {
    padding: 28px 22px; background: var(--bg);
    border-right: 1px solid var(--border);
}
.sponsor-why-card:last-child { border-right: 0; }
.sponsor-num {
    display: block; font-size: 0.75rem; font-weight: 700;
    color: var(--accent); margin-bottom: 14px; letter-spacing: 1px;
}
.sponsor-why-card h3 {
    font-size: 0.95rem; font-weight: 800; color: var(--primary);
    text-transform: uppercase; letter-spacing: -0.2px;
    margin-bottom: 12px; line-height: 1.35;
}
.sponsor-why-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.7; }

.sponsor-formats {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.sponsor-format-card { text-align: left; }
.sponsor-format-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%;
    border: 1px solid var(--border); font-size: 0.8rem; font-weight: 700;
    color: var(--primary); margin-bottom: 14px;
}
.sponsor-format-icon {
    height: 110px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--bg-alt); display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px; color: var(--primary); font-size: 1.8rem;
}
.sponsor-format-card h3 {
    font-size: 0.82rem; font-weight: 800; text-transform: uppercase;
    letter-spacing: 0.4px; color: var(--primary); margin-bottom: 8px;
}
.sponsor-format-card p { color: var(--text-light); font-size: 0.85rem; line-height: 1.65; }

.sponsor-nosell {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
.sponsor-nosell li {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    color: var(--text); font-size: 0.95rem;
}
.sponsor-nosell li span { color: var(--accent); font-weight: 700; }

.sponsor-calendar {
    display: grid; grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.sponsor-slot {
    padding: 28px 22px; border-right: 1px solid var(--border); background: var(--bg);
}
.sponsor-slot:last-child { border-right: 0; }
.sponsor-slot span {
    display: block; font-size: 0.72rem; font-weight: 700;
    letter-spacing: 1.2px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 10px;
}
.sponsor-slot strong { font-size: 1.15rem; letter-spacing: 0.5px; }
.sponsor-slot-booked strong { color: var(--text-muted); }
.sponsor-slot-limited strong, .sponsor-slot-open strong { color: var(--accent); }
.sponsor-cal-updated {
    margin-top: 16px; font-size: 0.85rem; color: var(--text-muted);
}

/* ─── 404 ─── */
.page-404 {
    min-height: 80vh; display: flex; align-items: center;
    justify-content: center; text-align: center; padding-top: 72px;
}
.page-404 h1 { font-size: 8rem; font-weight: 900; color: var(--accent); line-height: 1; }
.page-404 h2 { font-size: 1.5rem; margin: 16px 0; color: var(--primary); }
.page-404 p { color: var(--text-light); margin-bottom: 32px; }

/* ─── PAGINATION ─── */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a, .pagination span {
    width: 40px; height: 40px; display: flex; align-items: center;
    justify-content: center; border-radius: 8px; font-weight: 600;
    font-size: 0.9rem; transition: var(--transition);
    border: 1px solid var(--border);
}
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .active {
    background: var(--accent); color: #fff; border-color: var(--accent);
}

/* ─── MOBILE NAV ─── */
.mobile-menu {
    display: none; position: fixed; inset: 0; z-index: 999;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
}
.mobile-menu.active { display: block; }
.mobile-menu-inner {
    position: absolute; top: 0; right: 0;
    width: 280px; height: 100%; background: #fff;
    padding: 80px 32px 32px; box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    transform: translateX(100%); transition: var(--transition);
}
.mobile-menu.active .mobile-menu-inner { transform: translateX(0); }
.mobile-menu-close {
    position: absolute; top: 20px; right: 20px;
    background: none; border: none; font-size: 1.5rem;
    cursor: pointer; color: var(--text);
}
.mobile-menu-inner a {
    display: block; padding: 14px 0; font-size: 1.05rem;
    font-weight: 500; color: var(--text); border-bottom: 1px solid var(--border);
}
.mobile-menu-inner a:hover { color: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 968px) {
    .hero-stats { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; gap: 28px; max-width: 520px; margin: 0 auto; }
    .about-image { max-width: 360px; margin: 0 auto; }
    .about-reach-grid { grid-template-columns: 1fr; gap: 24px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .sponsor-hero-grid, .sponsor-why-grid, .sponsor-formats, .sponsor-nosell, .sponsor-calendar { grid-template-columns: 1fr 1fr; }
    .sponsor-why-card, .sponsor-slot { border-right: 0; border-bottom: 1px solid var(--border); }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-actions { display: none; }
    .hamburger { display: flex; }
    .navbar-brand { font-size: 1.15rem; }
    .section { padding: 60px 0; }
    .section-header { margin-bottom: 40px; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .hero { min-height: auto; padding: 120px 0 60px; }
    .hero-stats { gap: 20px; }
    .sponsor-hero-grid, .sponsor-why-grid, .sponsor-formats, .sponsor-nosell, .sponsor-calendar, .sponsor-metrics { grid-template-columns: 1fr; }
    .sponsor-headline { font-size: 2rem; }
}