/* NexusCMS Default Theme - Main Stylesheet */

:root {
    --color-primary: #1a56db;
    --color-primary-dark: #1345b8;
    --color-secondary: #0e9f6e;
    --color-accent: #ff5722;
    --color-dark: #111827;
    --color-gray: #6b7280;
    --color-light: #f9fafb;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --border-radius: 8px;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'DM Sans', sans-serif;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);
    --shadow-lg: 0 4px 6px rgba(0,0,0,.05), 0 20px 40px rgba(0,0,0,.1);
    --transition: all .25s cubic-bezier(.4,0,.2,1);
    --header-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--color-dark); line-height: 1.65; font-size: 16px; background: #fff; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }

h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--color-dark); }

/* ===== HEADER STYLES ===== */

/* Header 1 - Classic Transparent to Solid */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    transition: var(--transition);
    background: transparent;
}
.site-header.scrolled {
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,.06), 0 4px 20px rgba(0,0,0,.06);
}
.header-inner {
    display: flex; align-items: center;
    height: var(--header-height); gap: 24px;
    max-width: 1320px; margin: 0 auto; padding: 0 24px;
}
.site-logo img { height: 50px; width: auto; transition: var(--transition); }
.site-logo { text-decoration: none; display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.site-logo-text { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: var(--color-dark); }
.site-header:not(.scrolled) .site-logo-text { color: #fff; }
.site-header:not(.scrolled) .nav-link { color: rgba(255,255,255,.9) !important; }
.site-header:not(.scrolled) .nav-link:hover { color: #fff !important; }
.site-header:not(.scrolled) .header-contact { color: rgba(255,255,255,.8) !important; }

/* Main Nav */
.main-nav { flex: 1; display: flex; align-items: center; justify-content: center; }
.nav-list { display: flex; list-style: none; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
    display: block; padding: 10px 16px; font-size: 15px; font-weight: 500;
    color: var(--color-dark) !important; border-radius: 8px;
    transition: var(--transition); white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary) !important; background: rgba(26,86,219,.06); }
.nav-link .nav-arrow { font-size: 10px; margin-left: 4px; transition: transform .2s; }

/* Dropdown */
.nav-dropdown {
    position: absolute; top: calc(100% + 8px); left: 0;
    background: #fff; border-radius: 14px; padding: 8px;
    min-width: 220px; box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: var(--transition); z-index: 100;
}
.nav-item:hover > .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-item:hover > .nav-link .nav-arrow { transform: rotate(180deg); }
.dropdown-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: 8px; color: var(--color-dark);
    font-size: 14px; font-weight: 500; transition: var(--transition);
}
.dropdown-link:hover { background: var(--color-light); color: var(--color-primary); }
.dropdown-link i { width: 20px; color: var(--color-primary); font-size: 14px; }

/* Header Right */
.header-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-lang { display: flex; align-items: center; gap: 6px; }
.lang-btn {
    padding: 5px 10px; border-radius: 20px; font-size: 13px; font-weight: 600;
    border: 1.5px solid currentColor; color: var(--color-gray); transition: var(--transition);
}
.lang-btn:hover, .lang-btn.active { color: var(--color-primary); border-color: var(--color-primary); }
.site-header:not(.scrolled) .lang-btn { color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.3); }
.header-cta { padding: 10px 22px; border-radius: 40px; background: var(--color-primary); color: #fff !important; font-size: 14px; font-weight: 600; transition: var(--transition); }
.header-cta:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 15px rgba(26,86,219,.4); }
.site-header:not(.scrolled) .header-cta { background: #fff; color: var(--color-primary) !important; }

/* Mobile Menu Toggle */
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--color-dark); border-radius: 2px; transition: var(--transition); }
.site-header:not(.scrolled) .mobile-toggle span { background: #fff; }
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu - Full Screen */
.mobile-menu {
    position: fixed; inset: 0; z-index: 999;
    background: var(--color-dark);
    display: flex; flex-direction: column;
    transform: translateX(100%); transition: transform .4s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; border-bottom: 1px solid rgba(255,255,255,.1);
    flex-shrink: 0;
}
.mobile-close {
    width: 40px; height: 40px; border-radius: 10px; border: none;
    background: rgba(255,255,255,.1); color: #fff; font-size: 20px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.mobile-nav { padding: 16px 0; flex: 1; }
.mobile-nav-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 24px; color: rgba(255,255,255,.8); font-size: 18px; font-weight: 600;
    border-bottom: 1px solid rgba(255,255,255,.06); transition: var(--transition);
    font-family: var(--font-heading);
}
.mobile-nav-link:hover { color: #fff; background: rgba(255,255,255,.04); }
.mobile-nav-link.active { color: var(--color-primary); }
.mobile-submenu { background: rgba(255,255,255,.03); }
.mobile-submenu-link { display: block; padding: 12px 24px 12px 40px; color: rgba(255,255,255,.6); font-size: 15px; border-bottom: 1px solid rgba(255,255,255,.04); }
.mobile-submenu-link:hover { color: #fff; }
.mobile-menu-footer { padding: 24px; border-top: 1px solid rgba(255,255,255,.1); flex-shrink: 0; }
.mobile-cta { display: block; text-align: center; padding: 14px; border-radius: 12px; background: var(--color-primary); color: #fff !important; font-weight: 700; font-size: 16px; margin-bottom: 12px; }
.mobile-lang { display: flex; gap: 8px; justify-content: center; }
.mobile-lang .lang-btn { color: rgba(255,255,255,.5); border-color: rgba(255,255,255,.2); }
.mobile-lang .lang-btn.active { color: #fff; border-color: #fff; }

/* ===== HERO / SLIDER ===== */
.hero-slider { position: relative; height: 100vh; min-height: 600px; overflow: hidden; }
.hero-slide {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity .8s ease, transform .8s ease;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide.prev { opacity: 0; z-index: 0; }

/* Fade style */
.carousel-fade .hero-slide { transform: none; }

/* Slide style */
.carousel-slide .hero-slide { transform: translateX(100%); }
.carousel-slide .hero-slide.active { transform: translateX(0); }
.carousel-slide .hero-slide.prev { transform: translateX(-100%); }

/* Zoom style */
.carousel-zoom .hero-slide { transform: scale(1.08); }
.carousel-zoom .hero-slide.active { transform: scale(1); }

.hero-slide-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform 8s ease;
}
.hero-slide.active .hero-slide-bg { transform: scale(1.03); }
.hero-slide video.hero-slide-bg { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; }
.hero-content {
    position: relative; z-index: 1; text-align: center;
    max-width: 800px; padding: 0 24px;
}
.hero-title { font-size: clamp(32px, 6vw, 72px); color: #fff; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,.3); }
.hero-subtitle { font-size: clamp(16px, 2.5vw, 22px); color: rgba(255,255,255,.85); margin-bottom: 36px; font-family: var(--font-body); font-weight: 400; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 40px; font-size: 15px; font-weight: 600; transition: var(--transition); border: 2px solid transparent; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,86,219,.4); }
.btn-outline-white { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline-white:hover { background: #fff; color: var(--color-primary); }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { background: #057a55; color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* Slider Nav */
.hero-controls { position: absolute; bottom: 32px; left: 0; right: 0; z-index: 10; display: flex; align-items: center; justify-content: center; gap: 12px; }
.hero-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: var(--transition); border: none; }
.hero-dot.active { width: 28px; border-radius: 4px; background: #fff; }
.hero-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
    width: 48px; height: 48px; border-radius: 50%; border: none;
    background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
    color: #fff; font-size: 18px; cursor: pointer; transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
}
.hero-arrow:hover { background: rgba(255,255,255,.3); }
.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

/* ===== SECTION COMMON ===== */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 120px 0; }
.section-dark { background: var(--color-dark); color: #fff; }
.section-light { background: var(--color-light); }
.container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 960px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; color: var(--color-primary); margin-bottom: 12px;
    padding: 6px 16px; background: rgba(26,86,219,.08); border-radius: 20px;
}
.section-title { font-size: clamp(26px, 4vw, 44px); color: var(--color-dark); margin-bottom: 16px; }
.section-dark .section-title { color: #fff; }
.section-desc { font-size: 17px; color: var(--color-gray); max-width: 600px; margin: 0 auto; }

/* ===== GRID ===== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ===== CARD STYLES ===== */
.card {
    background: #fff; border-radius: calc(var(--border-radius) * 1.5);
    overflow: hidden; transition: var(--transition);
}

/* Shadow card */
.card-shadow { box-shadow: var(--shadow); border: none; }
.card-shadow:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* Border card */
.card-border { border: 1.5px solid var(--color-border); }
.card-border:hover { border-color: var(--color-primary); transform: translateY(-2px); }

/* Flat card */
.card-flat { border: none; background: var(--color-light); }
.card-flat:hover { background: #fff; box-shadow: var(--shadow); }

/* Glass card */
.card-glass { background: rgba(255,255,255,.7); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.5); box-shadow: 0 8px 32px rgba(31,38,135,.15); }
.card-glass:hover { background: rgba(255,255,255,.9); transform: translateY(-4px); }

.card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.card-img-sq { width: 100%; aspect-ratio: 1; object-fit: cover; }
.card-body { padding: 24px; }
.card-label { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--color-primary); margin-bottom: 8px; }
.card-title { font-size: 20px; margin-bottom: 10px; }
.card-text { color: var(--color-gray); font-size: 15px; line-height: 1.6; }
.card-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--color-gray); margin-top: 16px; }
.card-meta i { font-size: 12px; }

/* ===== PRODUCT CARD ===== */
.product-card .card-img-wrap { position: relative; overflow: hidden; }
.product-card .card-img-wrap img { transition: transform .5s ease; }
.product-card:hover .card-img-wrap img { transform: scale(1.05); }
.product-badge {
    position: absolute; top: 14px; left: 14px;
    background: var(--color-primary); color: #fff;
    font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 20px;
}
.product-price { font-size: 22px; font-weight: 700; color: var(--color-primary); margin-top: 8px; }
.product-price-label { font-size: 14px; font-weight: 400; color: var(--color-gray); }

/* ===== SERVICE CARD ===== */
.service-icon { width: 64px; height: 64px; border-radius: 18px; background: rgba(26,86,219,.08); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 20px; transition: var(--transition); }
.card:hover .service-icon { background: var(--color-primary); color: #fff; transform: rotate(-5deg) scale(1.1); }

/* ===== NEWS / BLOG CARD ===== */
.news-card .card-body { padding: 20px; }
.news-cat-badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; background: rgba(26,86,219,.08); color: var(--color-primary); margin-bottom: 12px; }
.news-date { font-size: 13px; color: var(--color-gray); }
.read-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--color-primary); margin-top: 12px; transition: var(--transition); }
.read-more i { font-size: 12px; transition: transform .2s; }
.card:hover .read-more i { transform: translateX(4px); }

/* ===== GALLERY ===== */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.photo-item { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.photo-item:hover img { transform: scale(1.06); }
.photo-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.photo-item:hover .photo-overlay { opacity: 1; }
.photo-overlay i { color: #fff; font-size: 28px; }

/* ===== STATS ===== */
.stats-section { background: var(--color-primary); padding: 60px 0; }
.stat-item { text-align: center; }
.stat-number { font-size: clamp(36px, 5vw, 60px); font-weight: 800; color: #fff; font-family: var(--font-heading); }
.stat-suffix { font-size: clamp(24px, 3vw, 36px); }
.stat-label { font-size: 16px; color: rgba(255,255,255,.7); margin-top: 4px; }

/* ===== CONTACT FORM ===== */
.form-field { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--color-dark); margin-bottom: 8px; }
.form-control {
    width: 100%; padding: 13px 16px; border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius); background: #fff; color: var(--color-dark);
    font-size: 15px; font-family: var(--font-body); outline: none;
    transition: var(--transition);
}
.form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(26,86,219,.1); }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-submit {
    width: 100%; padding: 16px; border: none; border-radius: 40px;
    background: var(--color-primary); color: #fff; font-size: 16px; font-weight: 700;
    cursor: pointer; transition: var(--transition); font-family: var(--font-body);
}
.form-submit:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,86,219,.4); }
.form-error { color: #ef4444; font-size: 13px; margin-top: 4px; }
.form-success { background: rgba(14,159,110,.1); border: 1px solid rgba(14,159,110,.3); border-radius: 10px; padding: 16px; color: #065f46; font-size: 15px; margin-bottom: 20px; }

/* ===== BREADCRUMB ===== */
.page-banner { padding: 120px 0 60px; background: linear-gradient(135deg, #0f1b35 0%, #1a56db 100%); text-align: center; }
.page-banner h1 { color: #fff; font-size: clamp(28px, 4vw, 52px); margin-bottom: 12px; }
.breadcrumb-nav { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 14px; }
.breadcrumb-nav a { color: rgba(255,255,255,.7); }
.breadcrumb-nav a:hover { color: #fff; }
.breadcrumb-nav .sep { color: rgba(255,255,255,.4); }
.breadcrumb-nav .current { color: #fff; }

/* ===== PAGINATION ===== */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 48px; }
.page-link {
    width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--border-radius); border: 1.5px solid var(--color-border);
    color: var(--color-dark); font-size: 14px; font-weight: 500; transition: var(--transition);
}
.page-link:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(26,86,219,.06); }
.page-link.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.page-link.disabled { opacity: .4; pointer-events: none; }

/* ===== FOOTER ===== */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,.6); }
.footer-main { padding: 64px 0 40px; }
.footer-logo { margin-bottom: 20px; }
.footer-logo img { height: 40px; }
.footer-about { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-title { font-size: 14px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; font-family: var(--font-body); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.6); font-size: 14px; transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-links a i { font-size: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; font-size: 14px; }
.footer-contact-item i { margin-top: 2px; color: var(--color-primary); font-size: 15px; flex-shrink: 0; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-link { width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.6); display: flex; align-items: center; justify-content: center; font-size: 15px; transition: var(--transition); }
.social-link:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { color: rgba(255,255,255,.5); }
.footer-legal a:hover { color: rgba(255,255,255,.9); }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed; bottom: 24px; left: 24px; right: 24px; z-index: 9999;
    background: #fff; border-radius: 16px; padding: 20px 24px;
    box-shadow: 0 8px 40px rgba(0,0,0,.15), 0 1px 0 rgba(0,0,0,.06);
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    max-width: 900px; margin: 0 auto;
    transform: translateY(100px); opacity: 0; transition: var(--transition);
}
.cookie-banner.show { transform: translateY(0); opacity: 1; }
.cookie-icon { font-size: 32px; flex-shrink: 0; }
.cookie-text { flex: 1; font-size: 14px; color: var(--color-gray); line-height: 1.6; }
.cookie-text a { color: var(--color-primary); }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie { padding: 10px 20px; border-radius: 40px; font-size: 14px; font-weight: 600; border: 2px solid var(--color-primary); cursor: pointer; transition: var(--transition); }
.btn-cookie-accept { background: var(--color-primary); color: #fff; }
.btn-cookie-accept:hover { background: var(--color-primary-dark); }
.btn-cookie-decline { background: transparent; color: var(--color-primary); }
.btn-cookie-decline:hover { background: rgba(26,86,219,.06); }

/* ===== POPUP ===== */
.popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 9998; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: var(--transition); }
.popup-overlay.show { opacity: 1; visibility: visible; }
.popup-box { background: #fff; border-radius: 20px; overflow: hidden; max-width: 600px; width: 100%; position: relative; transform: scale(.9); transition: var(--transition); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.popup-overlay.show .popup-box { transform: scale(1); }
.popup-close { position: absolute; top: 14px; right: 14px; width: 32px; height: 32px; border-radius: 50%; border: none; background: rgba(0,0,0,.1); color: var(--color-dark); font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 1; transition: var(--transition); }
.popup-close:hover { background: var(--color-primary); color: #fff; }
.popup-img { width: 100%; max-height: 300px; object-fit: cover; }
.popup-content { padding: 28px; }
.popup-title { font-size: 24px; margin-bottom: 12px; }
.popup-text { color: var(--color-gray); margin-bottom: 20px; }
.popup-cta { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 40px; background: var(--color-primary); color: #fff; font-weight: 600; transition: var(--transition); }
.popup-cta:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 99;
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--color-primary); color: #fff; border: none;
    font-size: 18px; cursor: pointer; opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 15px rgba(26,86,219,.4);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

/* ===== UTILITIES ===== */
.text-primary { color: var(--color-primary) !important; }
.text-center { text-align: center; }
.text-muted { color: var(--color-gray); }
.fw-bold { font-weight: 700; }
.mt-auto { margin-top: auto; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .main-nav, .header-right .header-cta, .header-lang { display: none; }
    .mobile-toggle { display: flex; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero-arrow { display: none; }
    .section { padding: 56px 0; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .cookie-banner { flex-direction: column; bottom: 0; left: 0; right: 0; border-radius: 16px 16px 0 0; }
}
@media (max-width: 480px) {
    .section { padding: 40px 0; }
    .hero-btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.animate-fade-up { animation: fadeUp .7s ease both; }
.animate-fade-up-delay-1 { animation-delay: .1s; }
.animate-fade-up-delay-2 { animation-delay: .2s; }
.animate-fade-up-delay-3 { animation-delay: .3s; }

/* Intersection Observer animations */
[data-animate] { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
[data-animate].animated { opacity: 1; transform: translateY(0); }
[data-animate-delay="1"] { transition-delay: .1s; }
[data-animate-delay="2"] { transition-delay: .2s; }
[data-animate-delay="3"] { transition-delay: .3s; }
[data-animate-delay="4"] { transition-delay: .4s; }