/* =====================================================
   NOW Cursos - Premium Interactive CSS v3.0
   ===================================================== */

:root {
    --primary: #1a365d;
    --primary-light: #2c5282;
    --primary-dark: #0f2440;
    --secondary: #e53e3e;
    --secondary-light: #fc8181;
    --accent: #38a169;
    --accent-light: #68d391;
    --gold: #d69e2e;
    --text: #1a202c;
    --text-light: #4a5568;
    --text-muted: #718096;
    --bg: #ffffff;
    --bg-light: #f7fafc;
    --bg-dark: #edf2f7;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
    --header-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 16px; line-height: 1.6; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* =====================================================
   HEADER
   ===================================================== */
.site-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); z-index: 1000; transition: var(--transition); }
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.logo-icon { font-size: 1.8rem; }
.logo-text span { color: var(--secondary); }
.desktop-nav { display: block; }
.main-nav { display: none; background: var(--primary-dark); }
.main-nav .mobile-nav-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 16px; }
.main-nav .mobile-nav-close { background: none; border: none; color: white; cursor: pointer; padding: 8px; border-radius: 8px; transition: all 0.3s; }
.main-nav .mobile-nav-close:hover { background: rgba(255,255,255,0.1); }
.nav-list { display: flex; gap: 8px; }
.nav-item { position: relative; }
.nav-link { display: block; padding: 10px 16px; font-weight: 500; font-size: 0.95rem; color: var(--text-light); border-radius: var(--radius); transition: var(--transition); }
.nav-link:hover { color: var(--primary); background: var(--bg-light); }
.nav-item:hover > .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu { position: absolute; top: 100%; left: 0; min-width: 200px; background: var(--bg); border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--border); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); }
.submenu a { display: block; padding: 10px 16px; font-size: 0.9rem; color: var(--text-light); border-radius: var(--radius); }
.submenu a:hover { background: var(--bg-light); color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; font-weight: 600; font-size: 0.95rem; border: none; border-radius: var(--radius); cursor: pointer; transition: var(--transition); text-decoration: none; white-space: nowrap; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--secondary); color: white; }
.btn-secondary:hover { background: #c53030; }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-outline-white { background: transparent; border: 2px solid white; color: white; }
.btn-outline-white:hover { background: white; color: var(--primary); }
.btn-white { background: white; color: var(--primary); }
.btn-white:hover { background: var(--bg-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-premium { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; position: relative; overflow: hidden; }
.btn-premium::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); transition: left 0.5s ease; }
.btn-premium:hover::before { left: 100%; }
.btn-premium:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(26, 54, 93, 0.35); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; position: relative; z-index: 1001; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--text); transition: var(--transition); }

/* =====================================================
   HERO PREMIUM SLIDER
   ===================================================== */
.hero-premium { position: relative; width: 100%; }
.hero-slider { position: relative; width: 100%; height: 520px; overflow: hidden; }
.hero-slide { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1s ease; }
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,36,64,0.88) 0%, rgba(26,54,93,0.75) 50%, rgba(44,82,130,0.65) 100%); }
.hero-slide-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 650px; padding: 0 24px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.15); backdrop-filter: blur(4px); color: white; padding: 6px 16px; border-radius: 30px; font-size: 0.8rem; font-weight: 600; margin-bottom: 14px; border: 1px solid rgba(255,255,255,0.2); width: fit-content; letter-spacing: 1px; text-transform: uppercase; }
.hero-title { font-size: 2.2rem; font-weight: 800; color: white; line-height: 1.15; margin-bottom: 10px; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.hero-subtitle { font-size: 1rem; color: rgba(255,255,255,0.9); line-height: 1.6; margin-bottom: 20px; max-width: 500px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-nav { display: none; }
.hero-prev { display: none; }
.hero-next { display: none; }
.hero-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); border: 2px solid rgba(255,255,255,0.5); cursor: pointer; transition: all 0.3s ease; }
.hero-dot.active { background: white; border-color: white; transform: scale(1.2); }
.hero-dot:hover { background: rgba(255,255,255,0.7); }
.hero-progress { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: rgba(255,255,255,0.2); z-index: 10; }
.hero-progress-bar { height: 100%; background: white; width: 0; transition: width 5s linear; }

/* Stats Bar */
.hero-stats-bar { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); padding: 40px 0; margin: 0; position: relative; overflow: hidden; }
.hero-stats-bar::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; background: rgba(255,255,255,0.03); border-radius: 50%; }
.hero-stats-bar::after { content: ''; position: absolute; bottom: -50%; left: -10%; width: 300px; height: 300px; background: rgba(255,255,255,0.02); border-radius: 50%; }
.hero-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; position: relative; z-index: 1; }
.hero-stat-item { color: white; padding: 16px 8px; background: rgba(255,255,255,0.08); border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.1); transition: all 0.3s ease; }
.hero-stat-item:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.stat-icon { margin-bottom: 12px; opacity: 0.9; }
.stat-number { display: block; font-size: 2rem; font-weight: 800; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 0.85rem; opacity: 0.85; }

/* =====================================================
   SEARCH PREMIUM
   ===================================================== */
.search-premium { padding: 40px 0 60px; position: relative; z-index: 10; }
.search-premium-box { background: var(--bg); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); padding: 12px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); }
.search-premium-icon { padding: 0 16px; color: var(--text-muted); }
.search-premium-input { flex: 1; padding: 16px 0; border: none; font-size: 1rem; outline: none; min-width: 0; background: transparent; }
.search-premium-tags { display: flex; align-items: center; gap: 10px; margin-top: 16px; padding: 0 8px; flex-wrap: wrap; }
.search-premium-tags span { font-size: 0.85rem; color: var(--text-muted); }
.search-tag { display: inline-block; padding: 6px 14px; background: var(--bg-light); border: 1px solid var(--border); border-radius: 20px; font-size: 0.82rem; font-weight: 500; color: var(--text-light); transition: var(--transition); }
.search-tag:hover { background: var(--primary); color: white; border-color: var(--primary); }

/* =====================================================
   SECTIONS PREMIUM
   ===================================================== */
.section-premium { padding: 80px 0; }
.section-premium.section-gray { background: var(--bg-light); }
.section-premium-header { text-align: center; margin-bottom: 48px; }
.section-badge { display: inline-block; background: linear-gradient(135deg, rgba(26,54,93,0.1), rgba(44,82,130,0.1)); color: var(--primary); padding: 6px 16px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.section-badge-white { background: rgba(255,255,255,0.15); color: white; }
.section-premium-header h2 { font-size: 2.25rem; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.section-premium-header p { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.section-premium-footer { text-align: center; margin-top: 48px; }

/* =====================================================
   MODALITIES PREMIUM
   ===================================================== */
.modality-premium-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.modality-premium-card { position: relative; border-radius: var(--radius-xl); overflow: hidden; height: 320px; display: flex; align-items: flex-end; transition: all 0.4s ease; }
.modality-premium-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.modality-premium-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.6s ease; }
.modality-premium-card:hover .modality-premium-bg { transform: scale(1.1); }
.modality-premium-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,36,64,0.95) 0%, rgba(15,36,64,0.4) 50%, transparent 100%); }
.modality-premium-content { position: relative; z-index: 2; padding: 32px; color: white; width: 100%; }
.modality-premium-icon { margin-bottom: 16px; }
.modality-premium-content h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.modality-premium-content p { font-size: 0.95rem; opacity: 0.9; margin-bottom: 20px; }

/* =====================================================
   NR STANDARDS PREMIUM
   ===================================================== */
.nr-tabs { display: flex; justify-content: center; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.nr-tab { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 30px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; border: 2px solid var(--border); background: white; color: var(--text-light); font-size: 0.9rem; }
.nr-tab.active { background: var(--primary); color: white; border-color: var(--primary); }
.nr-tab:hover { border-color: var(--primary); }
.nr-content { display: none; }
.nr-content.active { display: block; }
.nr-all-link { text-align: center; margin-top: 32px; }
.nr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.nr-card { background: white; border-radius: var(--radius-xl); padding: 28px 20px; text-align: center; border: 2px solid var(--border); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; flex-direction: column; align-items: center; position: relative; overflow: hidden; cursor: pointer; }
.nr-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: transform 0.3s ease; transform-origin: left; }
.nr-card:hover { border-color: var(--primary); box-shadow: 0 20px 40px rgba(26,54,93,0.15); transform: translateY(-8px); }
.nr-card:hover::before { transform: scaleX(1); }
.nr-card-number { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; font-size: 0.75rem; font-weight: 800; margin-bottom: 12px; box-shadow: 0 4px 12px rgba(26,54,93,0.2); transition: all 0.3s ease; }
.nr-card:hover .nr-card-number { transform: scale(1.05); box-shadow: 0 6px 16px rgba(26,54,93,0.3); }
.nr-card-name { font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 6px; line-height: 1.4; min-height: 36px; }
.nr-card-count { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 12px; padding: 3px 10px; background: var(--bg-light); border-radius: 20px; }

/* =====================================================
   COURSES PREMIUM
   ===================================================== */
.courses-premium-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.course-premium-card { background: white; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border); transition: all 0.4s ease; display: flex; flex-direction: column; }
.course-premium-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--primary); }
.course-premium-image { position: relative; height: 200px; overflow: hidden; }
.course-premium-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.course-premium-card:hover .course-premium-image img { transform: scale(1.1); }
.course-premium-badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; z-index: 2; }
.badge-premium { padding: 6px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; backdrop-filter: blur(4px); }
.badge-ead { background: rgba(56, 161, 105, 0.9); color: white; }
.badge-semipresencial { background: rgba(49, 130, 206, 0.9); color: white; }
.badge-presencial { background: rgba(237, 137, 54, 0.9); color: white; }
.badge-nr { background: rgba(26, 54, 93, 0.9); color: white; }
.badge-type { background: rgba(214, 158, 46, 0.9); color: white; }
.badge-featured { background: rgba(229, 62, 62, 0.9); color: white; }
.course-premium-overlay { position: absolute; inset: 0; background: rgba(15,36,64,0.85); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
.course-premium-card:hover .course-premium-overlay { opacity: 1; }
.course-premium-body { padding: 20px; flex: 1; }
.course-premium-nr { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.course-premium-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.course-premium-body h3 a:hover { color: var(--primary); }
.course-premium-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.course-premium-meta { display: flex; gap: 16px; flex-wrap: wrap; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-muted); }
.meta-item svg { opacity: 0.7; }
.course-premium-footer { padding: 16px 20px; border-top: 1px solid var(--border); }

/* =====================================================
   CTA PREMIUM
   ===================================================== */
.cta-premium { position: relative; padding: 100px 0; overflow: hidden; }
.cta-premium-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cta-premium-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,36,64,0.92) 0%, rgba(26,54,93,0.88) 50%, rgba(44,82,130,0.85) 100%); }
.cta-premium-content { position: relative; z-index: 2; text-align: center; color: white; }
.cta-premium-content h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 16px; }
.cta-premium-content p { font-size: 1.15rem; opacity: 0.9; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.cta-premium-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =====================================================
   FAQ PREMIUM
   ===================================================== */
.faq-premium { background: var(--bg-light); }
.faq-premium-list { max-width: 800px; margin: 0 auto; }
.faq-premium-item { background: white; border-radius: var(--radius-lg); margin-bottom: 12px; border: 1px solid var(--border); overflow: hidden; transition: all 0.3s ease; }
.faq-premium-item:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.faq-premium-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 24px; background: none; border: none; cursor: pointer; text-align: left; font-size: 1.05rem; font-weight: 600; color: var(--text); gap: 16px; }
.faq-premium-question .faq-icon { flex-shrink: 0; transition: transform 0.3s ease; }
.faq-premium-item.active .faq-icon { transform: rotate(180deg); }
.faq-premium-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.3s ease; }
.faq-premium-item.active .faq-premium-answer { padding: 0 24px 24px; max-height: 500px; }
.faq-premium-answer p { color: var(--text-light); line-height: 1.8; }

/* =====================================================
   COURSE QUICK VIEW MODAL
   ===================================================== */
.course-quick-view { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: all 0.3s ease; padding: 24px; }
.course-quick-view.active { opacity: 1; visibility: visible; }
.course-quick-view-content { background: white; border-radius: var(--radius-xl); max-width: 600px; width: 100%; max-height: 80vh; overflow-y: auto; transform: scale(0.9) translateY(20px); transition: transform 0.3s ease; }
.course-quick-view.active .course-quick-view-content { transform: scale(1) translateY(0); }
.course-quick-view-header { padding: 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: start; }
.course-quick-view-header h3 { font-size: 1.25rem; font-weight: 700; }
.course-quick-view-close { width: 36px; height: 36px; border-radius: 50%; border: none; background: var(--bg-light); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
.course-quick-view-close:hover { background: var(--secondary); color: white; }
.course-quick-view-body { padding: 24px; }
.course-quick-view-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.course-quick-view-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 12px; }

/* =====================================================
   COURSE DETAIL
   ===================================================== */
.course-detail-grid { display: grid; grid-template-columns: 1fr 350px; gap: 48px; align-items: start; }
.course-detail-sidebar { background: var(--bg-light); border-radius: var(--radius-xl); padding: 28px; position: sticky; top: 100px; }
.course-detail-sidebar h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.course-detail-info { display: flex; flex-direction: column; gap: 0; }
.course-detail-row { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); }
.course-detail-row:last-child { border-bottom: none; }
.course-detail-label { color: var(--text-muted); font-size: 0.9rem; }
.course-detail-value { font-weight: 600; text-align: right; }
.course-section { margin-bottom: 40px; }
.course-section h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.course-section-content { line-height: 1.8; color: var(--text-light); }
.course-section.certification { background: var(--bg-light); padding: 24px; border-radius: var(--radius-lg); border-left: 4px solid var(--accent); }

/* =====================================================
   READ MORE EXPANDABLE
   ===================================================== */
.read-more-expandable { position: relative; }
.read-more-content { max-height: 80px; overflow: hidden; transition: max-height 0.5s ease; position: relative; line-height: 1.8; color: var(--text-light); }
.read-more-expandable.expanded .read-more-content { max-height: 2000px; }
.read-more-content::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40px; background: linear-gradient(to top, white, transparent); pointer-events: none; transition: opacity 0.3s; }
.read-more-expandable.expanded .read-more-content::after { opacity: 0; }
.read-more-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 0.9rem; cursor: pointer; border: none; background: none; padding: 8px 0; transition: all 0.3s ease; margin-top: 8px; }
.read-more-btn:hover { color: var(--primary-light); gap: 10px; }
.read-more-btn::after { content: '\2193'; transition: transform 0.3s ease; }
.read-more-expandable.expanded .read-more-btn::after { transform: rotate(180deg); }

/* =====================================================
   PAGE CONTENT PREMIUM
   ===================================================== */
.page-content { line-height: 1.8; color: var(--text-light); font-size: 1.05rem; text-align: justify; }
.page-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--text); margin: 32px 0 16px; padding-bottom: 12px; border-bottom: 2px solid var(--border); text-align: left; }
.page-content h3 { font-size: 1.25rem; font-weight: 600; color: var(--text); margin: 24px 0 12px; text-align: left; }
.page-content p { margin-bottom: 16px; text-align: justify; }
.page-content ul, .page-content ol { margin: 16px 0; padding-left: 24px; text-align: left; }
.page-content li { margin-bottom: 8px; }
.page-content strong { font-weight: 700; color: var(--text); }
.page-content a { color: var(--primary); font-weight: 600; }
.page-content a:hover { text-decoration: underline; }
.page-content blockquote { border-left: 4px solid var(--primary); padding: 16px 24px; margin: 24px 0; background: var(--bg-light); border-radius: 0 var(--radius) var(--radius) 0; font-style: italic; color: var(--text-light); text-align: left; }
.page-content .text-left { text-align: left !important; }
.page-content .text-center { text-align: center !important; }
.page-content .text-right { text-align: right !important; }
.page-content .text-justify { text-align: justify !important; }
.page-section-title { font-size: 1.5rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.page-section-subtitle { color: var(--text-muted); margin-bottom: 16px; font-size: 1.05rem; }

/* Page Sections Premium */
.page-sections { display: flex; flex-direction: column; gap: 32px; }
.page-section-item { background: white; border-radius: var(--radius-xl); padding: 32px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.page-section-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 2px solid var(--border); }
.page-section-num { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; font-size: 0.85rem; font-weight: 700; flex-shrink: 0; }
.page-section-header h2 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin: 0; border: none; padding: 0; }
.page-section-body { font-size: 0.95rem; line-height: 1.8; color: var(--text-light); }

/* =====================================================
   ABOUT PAGE PREMIUM
   ===================================================== */
.about-intro { text-align: center; margin-bottom: 60px; padding: 40px; background: white; border-radius: var(--radius-xl); box-shadow: var(--shadow); border: 1px solid var(--border); }
.about-intro h2 { font-size: 2.2rem; font-weight: 800; color: var(--text); margin-bottom: 20px; }
.about-intro .page-content { max-width: 750px; margin: 0 auto; font-size: 1.1rem; line-height: 1.9; color: var(--text-light); text-align: justify; }
.about-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 60px; }
.about-card { background: white; border-radius: var(--radius-xl); padding: 40px 32px; border: 1px solid var(--border); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); text-align: center; position: relative; overflow: hidden; }
.about-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: transform 0.3s ease; transform-origin: left; }
.about-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(26,54,93,0.12); border-color: var(--primary); }
.about-card:hover::before { transform: scaleX(1); }
.about-card-icon { display: flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 20px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; margin: 0 auto 20px; box-shadow: 0 8px 24px rgba(26,54,93,0.25); transition: all 0.3s ease; }
.about-card:hover .about-card-icon { transform: scale(1.1); box-shadow: 0 12px 32px rgba(26,54,93,0.35); }
.about-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.about-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; text-align: center; }
.about-values { margin-top: 60px; }
.about-values h2 { font-size: 2.2rem; font-weight: 800; color: var(--text); text-align: center; margin-bottom: 40px; }
.about-values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.about-value-item { display: flex; gap: 20px; padding: 24px; background: white; border-radius: var(--radius-xl); border: 1px solid var(--border); transition: all 0.3s ease; }
.about-value-item:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateX(4px); }
.about-value-icon { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; flex-shrink: 0; box-shadow: 0 4px 12px rgba(26,54,93,0.2); }
.about-value-content h4 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.about-value-content p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; text-align: left; }

@media (max-width: 768px) {
    .about-intro { padding: 24px; margin-bottom: 40px; }
    .about-intro h2 { font-size: 1.75rem; }
    .about-cards-grid { grid-template-columns: 1fr; gap: 20px; }
    .about-card { padding: 28px 20px; }
    .about-values-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   reCAPTCHA - Hide badge completely (v3)
   ===================================================== */
.grecaptcha-badge { visibility: hidden; position: fixed; bottom: -9999px; right: -9999px; }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer { background: var(--primary-dark); color: white; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-brand p { color: rgba(255,255,255,0.7); margin-top: 12px; font-size: 0.95rem; line-height: 1.7; }
.footer-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: white; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.7); transition: var(--transition); font-size: 0.95rem; }
.footer-links a:hover { color: white; padding-left: 6px; }
.footer-contact p { display: flex; align-items: flex-start; gap: 12px; color: rgba(255,255,255,0.7); margin-bottom: 14px; font-size: 0.95rem; }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; opacity: 0.8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; margin-top: 40px; text-align: center; color: rgba(255,255,255,0.5); font-size: 0.9rem; }

/* =====================================================
   FORMS
   ===================================================== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--text); font-size: 0.95rem; }
.form-control { width: 100%; padding: 14px 16px; border: 2px solid var(--border); border-radius: var(--radius); font-size: 1rem; transition: var(--transition); background: white; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,54,93,0.1); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* =====================================================
   ADMIN LAYOUT
   ===================================================== */
.admin-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--primary-dark); color: white; padding: 24px; position: fixed; width: 260px; height: 100vh; overflow-y: auto; }
.admin-sidebar .logo { color: white; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.admin-sidebar .logo span { color: var(--secondary-light); }
.admin-nav a { display: flex; align-items: center; gap: 12px; padding: 12px 16px; color: rgba(255,255,255,0.7); border-radius: var(--radius); margin-bottom: 4px; transition: var(--transition); }
.admin-nav a:hover { background: rgba(255,255,255,0.1); color: white; }
.admin-nav a.active { background: rgba(255,255,255,0.15); color: white; font-weight: 600; }
.admin-main { margin-left: 260px; background: var(--bg-light); min-height: 100vh; }
.admin-header { background: white; padding: 20px 32px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.admin-header h1 { font-size: 1.5rem; font-weight: 700; }
.admin-content { padding: 32px; }
.admin-card { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.admin-card-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.admin-card-header h2 { font-size: 1.15rem; font-weight: 700; }
.admin-card-body { padding: 24px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; padding: 14px 16px; background: var(--bg-light); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.admin-table tr:hover td { background: var(--bg-light); }
.admin-actions { display: flex; gap: 8px; }
.admin-badge { padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.admin-badge-success { background: rgba(56,161,105,0.1); color: var(--accent); }
.admin-badge-warning { background: rgba(214,158,46,0.1); color: var(--gold); }
.admin-badge-danger { background: rgba(229,62,62,0.1); color: var(--secondary); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .courses-premium-grid { grid-template-columns: repeat(2, 1fr); }
    .nr-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .course-detail-grid { grid-template-columns: 1fr; }
    .course-detail-sidebar { position: static; }
}
@media (max-width: 768px) {
    :root { --header-height: 60px; }
    .desktop-nav { display: none; }
    .main-nav { display: block; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--primary-dark); padding: 20px; transform: translateX(100%); transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); z-index: 999; overflow-y: auto; }
    .main-nav.active { transform: translateX(0); }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-link { display: flex; align-items: center; gap: 14px; padding: 14px 16px; color: rgba(255,255,255,0.85); font-size: 1rem; font-weight: 500; border-radius: var(--radius); transition: all 0.2s; }
    .nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.1); color: white; }
    .nav-link svg { opacity: 0.7; }
    .nav-link:hover svg, .nav-link.active svg { opacity: 1; }
    .submenu { position: static; max-height: 0; overflow: hidden; opacity: 0; visibility: hidden; transition: all 0.3s ease; box-shadow: none; border: none; padding-left: 20px; background: none; }
    .has-submenu.open .submenu { max-height: 300px; opacity: 1; visibility: visible; }
    .submenu-arrow { transition: transform 0.3s ease; margin-left: auto; }
    .has-submenu.open .submenu-arrow { transform: rotate(180deg); }
    .submenu li { border-bottom: 1px solid rgba(255,255,255,0.05); }
    .submenu a { padding: 10px 16px; color: rgba(255,255,255,0.65); font-size: 0.9rem; border-radius: var(--radius); }
    .submenu a:hover { background: rgba(255,255,255,0.08); color: white; }
    .mobile-nav-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
    .mobile-toggle { display: flex; position: relative; z-index: 1001; }
    .mobile-toggle { display: flex; position: relative; z-index: 1001; }
    .header-actions .btn { display: none; }
    .hero-slider { height: 360px; }
    .hero-title { font-size: 1.5rem; }
    .hero-subtitle { font-size: 0.85rem; margin-bottom: 12px; }
    .hero-badge { font-size: 0.7rem; padding: 4px 12px; margin-bottom: 10px; }
    .hero-buttons { flex-direction: column; gap: 8px; }
    .hero-buttons .btn { width: 100%; padding: 10px 16px; font-size: 0.9rem; }
    .hero-dots { bottom: 12px; gap: 6px; }
    .hero-dot { width: 8px; height: 8px; }
    .hero-stats-bar { padding: 24px 0; }
    .hero-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .hero-stat-item { padding: 12px 8px; }
    .stat-icon { margin-bottom: 8px; }
    .stat-number { font-size: 1.5rem; }
    .stat-label { font-size: 0.75rem; }
    .search-premium { padding: 24px 0 30px; }
    .search-premium-box { flex-direction: column; padding: 12px; }
    .search-premium-box .btn { width: 100%; }
    .search-premium-input { padding: 14px 0; text-align: center; }
    .search-premium-tags { flex-wrap: wrap; justify-content: center; gap: 6px; }
    .search-tag { padding: 4px 10px; font-size: 0.75rem; }
    .modality-premium-grid { grid-template-columns: 1fr; }
    .modality-premium-card { height: 200px; }
    .modality-premium-content { padding: 20px; }
    .modality-premium-content h3 { font-size: 1.2rem; }
    .nr-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .nr-card { padding: 16px 12px; }
    .nr-card-number { width: 40px; height: 40px; font-size: 0.65rem; margin-bottom: 8px; }
    .nr-card-name { font-size: 0.75rem; min-height: 30px; }
    .nr-card-count { font-size: 0.65rem; padding: 2px 8px; margin-bottom: 8px; }
    .courses-premium-grid { grid-template-columns: 1fr; gap: 16px; }
    .course-premium-image { height: 180px; }
    .course-premium-body { padding: 16px; }
    .course-premium-footer { padding: 12px 16px; }
    .section-premium { padding: 30px 0; }
    .section-premium-header h2 { font-size: 1.3rem; }
    .section-premium-header p { font-size: 0.9rem; }
    .cta-premium { padding: 40px 0; }
    .cta-premium-content h2 { font-size: 1.3rem; }
    .cta-premium-content p { font-size: 0.95rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 20px; text-align: center; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
    .footer-links ul { display: flex; flex-direction: column; align-items: center; }
    .footer-contact p { justify-content: center; }
    .footer-contact { display: flex; flex-direction: column; align-items: center; }
    .footer-bottom { padding: 16px 0; font-size: 0.8rem; }
    .course-detail-grid { gap: 16px; }
    .course-detail-sidebar { position: static; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .hero-slider { height: 320px; }
    .hero-title { font-size: 1.3rem; }
    .hero-subtitle { font-size: 0.8rem; }
    .hero-badge { font-size: 0.65rem; padding: 3px 10px; }
    .hero-buttons .btn { padding: 8px 14px; font-size: 0.85rem; }
    .hero-stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-number { font-size: 1.3rem; }
    .stat-label { font-size: 0.7rem; }
    .hero-stats-bar { padding: 16px 0; }
    .hero-stat-item { padding: 10px 6px; }
    .nr-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .nr-card { padding: 12px 8px; }
    .nr-card-number { width: 36px; height: 36px; font-size: 0.6rem; margin-bottom: 6px; }
    .nr-card-name { font-size: 0.7rem; min-height: 28px; }
    .nr-card-count { font-size: 0.6rem; padding: 2px 6px; margin-bottom: 6px; }
    .nr-tabs { flex-direction: column; }
    .cta-premium-buttons { flex-direction: column; }
    .cta-premium-buttons .btn { width: 100%; }
    .section-premium { padding: 24px 0; }
    .section-premium-header { margin-bottom: 24px; }
    .section-premium-header h2 { font-size: 1.2rem; }
    .search-premium-tags { gap: 4px; }
    .search-tag { padding: 3px 8px; font-size: 0.7rem; }
}

/* =====================================================
   WHATSAPP FLOATING BUTTON
   ===================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    color: white;
}