/* ==========================================================================
   INSTITUTO CERRADO CENTRAL (ICC) - PROPOSTA 01: DESIGN DE AGÊNCIA PREMIUM (ULTRA-POLISHED & RESPONSIVE)
   ========================================================================== */

:root {
    /* Palette Tokens - Ênfase no Verde Cerrado & Amarelo Sol Ipê */
    --accent-yellow: #FFB703;       /* Amarelo Sol Ouro */
    --accent-yellow-hover: #E5A400;
    --accent-yellow-light: #FFF8E5;
    --accent-yellow-rgb: 255, 183, 3;
    
    --accent-orange: #FF9100;
    
    --primary: #1D5D44;             /* Verde Cerrado */
    --primary-hover: #154834;
    --primary-light: #EBF4F0;
    --primary-rgb: 29, 93, 68;
    
    --dark-emerald: #0A231A;
    --dark-emerald-rgb: 10, 35, 26;
    --dark-surface: #122F24;
    
    --body-bg: #FAF8F2;
    --card-bg: #FFFFFF;
    --text-primary: #12241C;
    --text-secondary: #4E685C;
    --text-muted: #7E968A;
    --border-color: #E2E9E5;

    /* Shadows & Glows */
    --shadow-sm: 0 4px 14px rgba(10, 35, 26, 0.05);
    --shadow-md: 0 12px 36px rgba(10, 35, 26, 0.08);
    --shadow-lg: 0 24px 60px rgba(10, 35, 26, 0.14);
    --glow-yellow: 0 0 25px rgba(255, 183, 3, 0.45);
    --glow-primary: 0 0 30px rgba(29, 93, 68, 0.3);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(255, 255, 255, 0.7);
    --glass-blur: blur(20px);

    /* Fonts */
    --font-heading: 'Syne', 'Outfit', sans-serif;
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 90px; overflow-x: hidden; }
body { font-family: var(--font-body); background-color: var(--body-bg); color: var(--text-primary); line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased; width: 100%; }
body.menu-open, body.modal-open { overflow: hidden; }

a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }

:focus-visible { outline: 3px solid var(--accent-yellow); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: 1260px; margin: 0 auto; padding: 0 24px; }

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-title); color: var(--text-primary); line-height: 1.25; font-weight: 700; }
.gradient-text { background: linear-gradient(135deg, #FFB703 0%, #FF9100 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.text-center { text-align: center; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--font-body); font-weight: 700; font-size: 0.95rem; padding: 14px 28px; border-radius: var(--radius-full); border: 2px solid transparent; cursor: pointer; transition: var(--transition-smooth); white-space: nowrap; text-align: center; }
.btn-yellow { background-color: var(--accent-yellow); color: var(--dark-emerald); box-shadow: 0 6px 20px rgba(255, 183, 3, 0.35); }
.btn-yellow:hover { background-color: var(--accent-yellow-hover); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(255, 183, 3, 0.55); }
.btn-primary { background-color: var(--primary); color: #FFFFFF; box-shadow: 0 6px 20px rgba(29, 93, 68, 0.25); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(29, 93, 68, 0.4); }
.btn-outline { border-color: rgba(29, 93, 68, 0.25); background-color: transparent; color: var(--dark-emerald); }
.btn-outline:hover { border-color: var(--accent-yellow); background-color: var(--accent-yellow-light); transform: translateY(-2px); }
.btn-glass { background: rgba(255, 255, 255, 0.85); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); color: var(--dark-emerald); box-shadow: var(--shadow-sm); }
.btn-glass:hover { background: #FFFFFF; border-color: var(--accent-yellow); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-sm { padding: 9px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* TOP BAR */
.top-bar { background-color: var(--dark-emerald); color: rgba(255, 255, 255, 0.9); font-size: 0.8125rem; padding: 10px 0; border-bottom: 1px solid rgba(255, 183, 3, 0.2); }
.top-bar-container { display: flex; justify-content: space-between; align-items: center; }
.top-info, .top-actions { display: flex; align-items: center; gap: 18px; }
.top-info i, .top-actions i { color: var(--accent-yellow); }
.divider { opacity: 0.3; color: var(--accent-yellow); }
.top-link { color: rgba(255, 255, 255, 0.9); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.top-link:hover { color: var(--accent-yellow); }

/* NAVBAR */
.navbar { position: sticky; top: 0; z-index: 1000; background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-bottom: 1px solid rgba(255, 183, 3, 0.18); transition: var(--transition-fast); }
.navbar-container { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand-logo .logo-img { height: 54px; width: auto; transition: var(--transition-fast); }
.nav-list { display: flex; align-items: center; gap: 32px; }
.nav-link { font-weight: 700; font-size: 0.95rem; color: var(--dark-emerald); position: relative; padding: 8px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 3px; border-radius: var(--radius-full); background-color: var(--accent-yellow); transition: var(--transition-fast); box-shadow: 0 0 10px var(--accent-yellow); }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-mobile-actions { display: none; }
.mobile-toggle { display: none; background: var(--accent-yellow-light); border: 1px solid var(--accent-yellow); border-radius: var(--radius-sm); font-size: 1.3rem; color: var(--dark-emerald); cursor: pointer; padding: 8px 14px; transition: var(--transition-fast); }
.mobile-toggle:hover { background-color: var(--accent-yellow); }

/* HERO SECTION */
.hero-section { position: relative; padding: 90px 0 110px; background: linear-gradient(135deg, #FAF8F2 0%, #F5EFE0 50%, #EBF4F0 100%); overflow: hidden; width: 100%; }
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.45; }
.shape-1 { width: 380px; height: 380px; background: rgba(255, 183, 3, 0.4); top: -80px; right: -50px; }
.shape-2 { width: 450px; height: 450px; background: rgba(29, 93, 68, 0.25); bottom: -120px; left: -100px; }
.shape-3 { width: 250px; height: 250px; background: rgba(255, 145, 0, 0.2); top: 40%; left: 45%; }

.hero-container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 5; }
.badge-pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 20px; background-color: var(--accent-yellow-light); border: 1px solid rgba(255, 183, 3, 0.4); border-radius: var(--radius-full); font-size: 0.875rem; font-weight: 700; color: var(--dark-emerald); margin-bottom: 24px; box-shadow: var(--shadow-sm); max-width: 100%; }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background-color: var(--accent-yellow); box-shadow: var(--glow-yellow); animation: pulseDot 2s infinite; flex-shrink: 0; }
@keyframes pulseDot { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.7; } }

.hero-title { font-family: var(--font-heading); font-size: clamp(2.4rem, 5vw, 4.8rem); letter-spacing: -1.5px; color: var(--dark-emerald); margin-bottom: 24px; line-height: 1.05; text-shadow: 0 2px 10px rgba(0,0,0,0.02); word-break: break-word; }
.hero-description { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 36px; line-height: 1.7; max-width: 620px; }
.hero-cta-group { display: flex; align-items: center; gap: 18px; margin-bottom: 48px; flex-wrap: wrap; }
.hero-stats { display: flex; align-items: center; gap: 32px; padding: 20px 32px; background-color: rgba(255, 255, 255, 0.92); backdrop-filter: var(--glass-blur); border-radius: var(--radius-md); border: 1px solid var(--border-color); width: fit-content; box-shadow: var(--shadow-sm); max-width: 100%; }
.stat-number { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 800; color: var(--dark-emerald); }
.stat-label { font-size: 0.8125rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 38px; background-color: var(--border-color); }

.hero-visual { position: relative; width: 100%; }
.hero-card-wrapper { position: relative; width: 100%; }
.hero-image-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 6px solid #FFFFFF; background: var(--primary); width: 100%; }
.hero-img { width: 100%; height: 490px; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.hero-card-wrapper:hover .hero-img { transform: scale(1.03); }

.floating-badge { position: absolute; display: flex; align-items: center; gap: 14px; padding: 14px 22px; background: var(--glass-bg); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); z-index: 10; animation: float 4s ease-in-out infinite; max-width: 100%; }
.badge-top-right { top: 24px; right: -20px; }
.badge-bottom-left { bottom: 24px; left: -20px; animation-delay: 2s; }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } }
.floating-badge .icon-box { width: 46px; height: 46px; border-radius: 50%; background-color: var(--accent-yellow); color: var(--dark-emerald); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; box-shadow: var(--glow-yellow); flex-shrink: 0; }
.floating-badge strong { display: block; font-size: 0.95rem; color: var(--dark-emerald); }
.floating-badge small { color: var(--text-secondary); font-size: 0.78rem; }

/* ABOUT SECTION */
.about-section { padding: 100px 0; background-color: #FFFFFF; position: relative; }
.about-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 60px; align-items: center; }
.video-thumbnail-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 4px solid var(--body-bg); }
.video-thumb { width: 100%; height: 390px; object-fit: cover; transition: var(--transition-smooth); }
.video-thumbnail-frame:hover .video-thumb { transform: scale(1.04); }

.play-btn-pulse { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 80px; height: 80px; border-radius: 50%; background-color: var(--accent-yellow); color: var(--dark-emerald); border: none; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; box-shadow: var(--glow-yellow); cursor: pointer; transition: var(--transition-smooth); }
.play-btn-pulse:hover { transform: translate(-50%, -50%) scale(1.1); background-color: #FFFFFF; color: var(--primary); }
.video-caption { margin-top: 14px; font-size: 0.875rem; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; font-weight: 500; }
.video-caption i { color: #FF0000; font-size: 1.1rem; }

.section-tag { font-size: 0.8125rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--dark-emerald); background: var(--accent-yellow); padding: 6px 16px; border-radius: var(--radius-full); margin-bottom: 16px; display: inline-block; box-shadow: 0 2px 10px rgba(255, 183, 3, 0.3); }
.section-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 3.5vw, 3rem); color: var(--dark-emerald); letter-spacing: -0.5px; margin-bottom: 16px; }
.section-subtitle { font-size: 1.125rem; color: var(--text-secondary); max-width: 680px; margin: 16px auto 0; }
.section-lead { font-size: 1.2rem; font-weight: 600; color: var(--primary); margin-bottom: 16px; line-height: 1.6; }
.section-body { color: var(--text-secondary); margin-bottom: 32px; font-size: 1rem; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 36px; }
.feature-mini-card { display: flex; gap: 16px; padding: 20px; background-color: var(--body-bg); border-radius: var(--radius-md); border: 1px solid var(--border-color); transition: var(--transition-fast); }
.feature-mini-card:hover { border-color: var(--accent-yellow); background-color: #FFFFFF; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.feature-icon-wrapper { width: 44px; height: 44px; border-radius: 50%; background-color: var(--accent-yellow-light); border: 1px solid rgba(255, 183, 3, 0.4); display: flex; align-items: center; justify-content: center; color: var(--dark-emerald); font-size: 1.2rem; flex-shrink: 0; }
.feature-mini-card h4 { font-size: 0.98rem; margin-bottom: 4px; color: var(--dark-emerald); }
.feature-mini-card p { font-size: 0.825rem; color: var(--text-secondary); line-height: 1.5; }

/* PILLARS & BENTO GRID */
.pillars-section { padding: 100px 0; background-color: var(--body-bg); position: relative; }
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 50px; }
.bento-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px 32px; display: flex; flex-direction: column; justify-content: space-between; transition: var(--transition-smooth); position: relative; overflow: hidden; }
.bento-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--accent-yellow); }

.bento-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.bento-icon-frame { width: 64px; height: 64px; border-radius: var(--radius-md); background: var(--body-bg); border: 1px solid var(--border-color); padding: 12px; display: flex; align-items: center; justify-content: center; }
.bento-img { width: 100%; height: 100%; object-fit: contain; }
.bento-number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; color: rgba(10, 35, 26, 0.12); }
.bento-card h3 { font-size: 1.4rem; margin-bottom: 14px; color: var(--dark-emerald); }
.bento-card p { color: var(--text-secondary); font-size: 0.96rem; margin-bottom: 32px; flex-grow: 1; line-height: 1.65; }
.bento-footer-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8125rem; font-weight: 800; color: var(--dark-emerald); padding: 7px 18px; background-color: var(--accent-yellow); border-radius: var(--radius-full); width: fit-content; box-shadow: 0 4px 12px rgba(255, 183, 3, 0.3); }

/* COURSES SECTION */
.courses-section { padding: 100px 0; background-color: #FFFFFF; }
.section-header-flex { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.course-filter-buttons { display: flex; gap: 8px; background-color: var(--body-bg); padding: 6px; border-radius: var(--radius-full); border: 1px solid var(--border-color); flex-wrap: wrap; }
.filter-btn { border: none; background: none; padding: 10px 24px; border-radius: var(--radius-full); font-family: var(--font-body); font-weight: 700; font-size: 0.875rem; color: var(--text-secondary); cursor: pointer; transition: var(--transition-fast); }
.filter-btn.active, .filter-btn:hover { background-color: var(--accent-yellow); color: var(--dark-emerald); box-shadow: var(--shadow-sm); }

.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 48px; }
.course-card { background-color: var(--card-bg); border-radius: var(--radius-lg); border: 1px solid var(--border-color); overflow: hidden; transition: var(--transition-smooth); display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.course-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--accent-yellow); }
.course-thumb { position: relative; height: 220px; overflow: hidden; background: var(--dark-emerald); }
.course-thumb img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-smooth); }
.course-card:hover .course-thumb img { transform: scale(1.06); }

.badge-level { position: absolute; top: 16px; left: 16px; background: rgba(10, 35, 26, 0.85); backdrop-filter: blur(6px); color: #FFFFFF; font-size: 0.75rem; font-weight: 700; padding: 5px 14px; border-radius: var(--radius-full); }
.badge-modality { position: absolute; top: 16px; right: 16px; font-size: 0.75rem; font-weight: 800; padding: 5px 14px; border-radius: var(--radius-full); color: var(--dark-emerald); background-color: var(--accent-yellow); box-shadow: var(--shadow-sm); }

.course-content { padding: 28px 24px; display: flex; flex-direction: column; flex-grow: 1; }
.course-meta-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.course-category { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; color: var(--accent-orange); letter-spacing: 0.5px; }
.course-rating { font-size: 0.8125rem; font-weight: 700; color: var(--dark-emerald); display: flex; align-items: center; gap: 4px; }
.course-rating i { color: var(--accent-yellow); }
.course-title { font-size: 1.15rem; margin-bottom: 12px; color: var(--dark-emerald); line-height: 1.35; }
.course-desc { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 24px; flex-grow: 1; line-height: 1.6; }
.course-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--border-color); gap: 12px; }
.price-wrapper { display: flex; flex-direction: column; }
.course-price-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; }
.course-price { font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem; color: var(--primary); }

.courses-bottom-cta { text-align: center; }
.cta-banner-inner { display: inline-flex; align-items: center; gap: 24px; padding: 18px 36px; background: var(--body-bg); border: 1px solid var(--border-color); border-radius: var(--radius-full); flex-wrap: wrap; justify-content: center; }
.cta-banner-inner p { font-weight: 700; color: var(--dark-emerald); font-size: 1.05rem; }

/* PROJECTS SECTION */
.projects-section { padding: 100px 0; background-color: var(--dark-emerald); color: #FFFFFF; position: relative; }
.projects-section .section-tag { color: var(--dark-emerald); background-color: var(--accent-yellow); }
.projects-section .section-title { color: #FFFFFF; }
.projects-section .section-subtitle { color: rgba(255, 255, 255, 0.75); }

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 48px; }
.project-card { background: var(--dark-surface); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition-smooth); display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-6px); border-color: var(--accent-yellow); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }

.project-img-wrapper { position: relative; height: 210px; overflow: hidden; background: #000; }
.project-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: var(--transition-smooth); }
.project-card:hover .project-img { transform: scale(1.06); opacity: 1; }

.project-year-badge { position: absolute; top: 16px; left: 16px; background: rgba(10, 35, 26, 0.9); backdrop-filter: blur(8px); color: var(--accent-yellow); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; padding: 6px 14px; border-radius: var(--radius-full); border: 1px solid rgba(255, 183, 3, 0.3); }
.project-year-badge.highlight { background: var(--accent-yellow); color: var(--dark-emerald); border: none; }

.project-body { padding: 32px; display: flex; flex-direction: column; flex-grow: 1; }
.project-title { color: #FFFFFF; font-size: 1.35rem; margin-bottom: 14px; line-height: 1.3; }
.project-excerpt { color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; margin-bottom: 28px; line-height: 1.65; flex-grow: 1; }
.project-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--accent-yellow); font-size: 0.95rem; }
.project-link:hover { gap: 14px; color: #FFFFFF; }

.project-card.project-featured { border-color: rgba(255, 183, 3, 0.4); background: linear-gradient(135deg, #122F24 0%, #1A4234 100%); }

/* TESTIMONIALS SECTION */
.testimonials-section { padding: 100px 0; background-color: var(--body-bg); position: relative; }
.testimonials-wrapper { margin-top: 48px; position: relative; }
.testimonials-slider { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; transition: var(--transition-smooth); }

.testimonial-card { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 36px 32px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; justify-content: space-between; position: relative; transition: var(--transition-smooth); }
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--accent-yellow); }

.testimonial-quote-icon { font-size: 2.2rem; color: rgba(255, 183, 3, 0.25); margin-bottom: -10px; }
.testimonial-stars { color: var(--accent-yellow); font-size: 0.9rem; margin-bottom: 18px; display: flex; gap: 4px; }
.testimonial-quote { font-size: 1rem; color: var(--text-primary); line-height: 1.7; margin-bottom: 28px; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: 16px; border-top: 1px solid var(--border-color); padding-top: 20px; }
.author-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent-yellow); box-shadow: var(--shadow-sm); }
.testimonial-author h4 { font-size: 0.98rem; color: var(--dark-emerald); margin-bottom: 2px; }
.testimonial-author span { font-size: 0.8125rem; color: var(--text-muted); font-weight: 600; }

.slider-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 40px; }
.slider-arrow { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-color); background: #FFFFFF; color: var(--dark-emerald); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition-fast); font-size: 1rem; box-shadow: var(--shadow-sm); }
.slider-arrow:hover { background-color: var(--accent-yellow); border-color: var(--accent-yellow); color: var(--dark-emerald); transform: scale(1.05); }
.slider-dots { display: flex; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-color); cursor: pointer; transition: var(--transition-fast); }
.dot.active { background: var(--accent-yellow); width: 28px; border-radius: var(--radius-full); }

/* CHANNELS SECTION */
.channels-section { padding: 40px 0 100px; background-color: var(--body-bg); }
.channels-box { background: linear-gradient(135deg, var(--dark-emerald) 0%, #173B2E 100%); border-radius: var(--radius-lg); padding: 60px; color: #FFFFFF; display: flex; justify-content: space-between; align-items: center; gap: 40px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255, 183, 3, 0.2); }
.channels-text h2 { color: #FFFFFF; font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 12px; }
.channels-text p { color: rgba(255, 255, 255, 0.8); font-size: 1.05rem; max-width: 540px; }
.channels-links { display: flex; gap: 14px; flex-wrap: wrap; }

.social-btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: var(--radius-full); font-weight: 700; font-size: 0.925rem; color: #FFFFFF; transition: var(--transition-smooth); box-shadow: var(--shadow-sm); }
.social-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); color: #FFFFFF; }
.social-btn.facebook { background-color: #1877F2; }
.social-btn.instagram { background: linear-gradient(45deg, #F09433, #E6683C, #DC2743, #CC2366, #BC1888); }
.social-btn.youtube { background-color: #FF0000; }

/* FOOTER */
.footer { background-color: var(--dark-emerald); color: rgba(255, 255, 255, 0.75); padding: 80px 0 30px; border-top: 1px solid rgba(255, 183, 3, 0.2); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; margin-bottom: 60px; }
.footer-logo { height: 48px; width: auto; margin-bottom: 20px; }
.footer-about { font-size: 0.9rem; line-height: 1.65; margin-bottom: 24px; color: rgba(255, 255, 255, 0.7); }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); color: #FFFFFF; display: flex; align-items: center; justify-content: center; transition: var(--transition-fast); }
.footer-socials a:hover { background-color: var(--accent-yellow); color: var(--dark-emerald); transform: translateY(-2px); }

.footer-heading { color: #FFFFFF; font-size: 1.1rem; margin-bottom: 24px; font-weight: 700; position: relative; }
.footer-heading::after { content: ''; display: block; width: 30px; height: 3px; background-color: var(--accent-yellow); border-radius: var(--radius-full); margin-top: 8px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255, 255, 255, 0.75); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent-yellow); padding-left: 4px; }

.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.9rem; color: rgba(255, 255, 255, 0.8); }
.footer-contact i { color: var(--accent-yellow); margin-top: 4px; }
.footer-contact a:hover { color: var(--accent-yellow); }

.footer-bottom { padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, 0.08); text-align: center; font-size: 0.8125rem; color: rgba(255, 255, 255, 0.5); }
.footer-sys-info { margin-top: 6px; font-size: 0.725rem; color: rgba(255, 255, 255, 0.35); }
.footer-sys-info i { margin-right: 4px; opacity: 0.6; }

/* WHATSAPP & MODALS */
.whatsapp-widget { position: fixed; bottom: 28px; right: 28px; z-index: 999; }
.whatsapp-trigger { width: 62px; height: 62px; border-radius: 50%; background-color: #25D366; color: #FFFFFF; border: none; font-size: 2.1rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45); cursor: pointer; position: relative; transition: var(--transition-smooth); }
.whatsapp-trigger:hover { transform: scale(1.08); background-color: #20BA5A; }
.online-indicator { position: absolute; top: 2px; right: 2px; width: 15px; height: 15px; background-color: var(--accent-yellow); border: 2px solid #FFFFFF; border-radius: 50%; }

.whatsapp-popover { position: absolute; bottom: 76px; right: 0; width: 330px; background: #FFFFFF; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); border: 1px solid var(--border-color); overflow: hidden; display: none; opacity: 0; transform: translateY(10px); transition: var(--transition-fast); }
.whatsapp-popover.active { display: block; opacity: 1; transform: translateY(0); }
.popover-header { background-color: var(--dark-emerald); color: #FFFFFF; padding: 18px 16px; display: flex; align-items: center; gap: 14px; position: relative; }
.assistant-avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent-yellow); }
.popover-header strong { display: block; font-size: 0.95rem; }
.popover-header small { color: rgba(255, 255, 255, 0.75); font-size: 0.78rem; }
.close-popover { position: absolute; top: 12px; right: 14px; background: none; border: none; color: #FFFFFF; font-size: 1.4rem; cursor: pointer; opacity: 0.7; }
.close-popover:hover { opacity: 1; }
.popover-body { padding: 20px; }
.popover-text { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; }
.btn-whatsapp-full { display: flex; align-items: center; justify-content: center; gap: 10px; background-color: #25D366; color: #FFFFFF; font-weight: 700; padding: 12px; border-radius: var(--radius-sm); font-size: 0.9rem; }
.btn-whatsapp-full:hover { background-color: #20BA5A; }

/* MODALS */
.modal-overlay { position: fixed; inset: 0; background: rgba(10, 35, 26, 0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: var(--transition-fast); }
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-card { background: #FFFFFF; width: 100%; max-width: 450px; border-radius: var(--radius-lg); padding: 40px; position: relative; box-shadow: var(--shadow-lg); transform: scale(0.95); transition: var(--transition-smooth); }
.modal-overlay.active .modal-card { transform: scale(1); }
.modal-close { position: absolute; top: 20px; right: 20px; background: var(--body-bg); border: 1px solid var(--border-color); width: 36px; height: 36px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: var(--transition-fast); }
.modal-close:hover { background: var(--accent-yellow); color: var(--dark-emerald); }

.modal-logo { height: 50px; width: auto; margin-bottom: 16px; }
.modal-header h3 { font-size: 1.35rem; color: var(--dark-emerald); margin-bottom: 6px; }
.modal-header p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 24px; }

.modal-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; text-align: left; }
.form-group label { font-size: 0.875rem; font-weight: 700; color: var(--dark-emerald); }
.input-icon-box { position: relative; display: flex; align-items: center; }
.input-icon-box i { position: absolute; left: 16px; color: var(--text-muted); font-size: 1rem; pointer-events: none; }
.input-icon-box input { width: 100%; padding: 14px 16px 14px 44px; border: 1px solid var(--border-color); border-radius: var(--radius-md); font-size: 0.95rem; background-color: var(--body-bg); transition: var(--transition-fast); }
.input-icon-box input:focus { background-color: #FFFFFF; border-color: var(--accent-yellow); outline: none; box-shadow: 0 0 0 3px rgba(255, 183, 3, 0.25); }

.toggle-password { position: absolute; right: 14px; background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 4px; }
.toggle-password:hover { color: var(--dark-emerald); }

.form-row-space { display: flex; align-items: center; justify-content: space-between; font-size: 0.8125rem; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text-secondary); font-weight: 500; }
.forgot-link { color: var(--primary); font-weight: 700; }
.forgot-link:hover { color: var(--accent-orange); }

.modal-footer { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border-color); }
.modal-footer p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 12px; }

/* VIDEO MODAL LIGHTBOX */
.modal-card-video { max-width: 900px; padding: 0; overflow: hidden; background: #000000; border-radius: var(--radius-md); }
.video-container-iframe { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; }
.video-container-iframe iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.modal-card-video .modal-close { top: -14px; right: -14px; background: var(--accent-yellow); color: var(--dark-emerald); border: none; box-shadow: var(--shadow-md); z-index: 10; }

/* BACK TO TOP BUTTON */
.back-to-top { position: fixed; bottom: 28px; left: 28px; z-index: 990; width: 50px; height: 50px; border-radius: 50%; background: var(--dark-emerald); color: var(--accent-yellow); border: 2px solid var(--accent-yellow); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition-smooth); box-shadow: var(--shadow-md); }
.back-to-top.active { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent-yellow); color: var(--dark-emerald); transform: translateY(-3px); }

/* KEYFRAME ANIMATIONS */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE DESIGN FOR LAYOUT 01 */
@media (max-width: 1200px) {
    .container { max-width: 100%; padding: 0 20px; }
    .hero-container { grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
    .hero-title { font-size: 3.4rem; }
    .bento-grid, .courses-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .badge-top-right { right: 0; }
    .badge-bottom-left { left: 0; }
}

@media (max-width: 1024px) {
    .hero-section { padding: 60px 0 80px; }
    .hero-container { grid-template-columns: 1fr; gap: 44px; text-align: center; }
    .badge-pill { margin: 0 auto 20px; }
    .hero-title { font-size: 2.8rem; margin-left: auto; margin-right: auto; }
    .hero-description { margin-left: auto; margin-right: auto; font-size: 1.05rem; }
    .hero-cta-group { justify-content: center; }
    .hero-stats { margin: 0 auto; }
    .hero-visual { max-width: 540px; margin: 0 auto; width: 100%; }
    .hero-img { height: 380px; }
    
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .bento-grid, .courses-grid, .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card.project-featured { grid-column: span 1; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .channels-box { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .navbar-container { height: 72px; }
    .brand-logo .logo-img { height: 44px; }
    .desktop-only { display: none !important; }
    .mobile-toggle { display: block; }
    .nav-mobile-actions { display: flex; flex-direction: column; gap: 12px; width: 100%; margin-top: 10px; }
    .nav-mobile-actions .btn { width: 100%; }

    .nav-menu { position: fixed; top: 72px; left: 0; right: 0; background: #FFFFFF; padding: 24px; border-bottom: 2px solid var(--accent-yellow); box-shadow: var(--shadow-lg); transform: translateY(-150%); transition: var(--transition-smooth); opacity: 0; pointer-events: none; max-height: calc(100vh - 72px); overflow-y: auto; }
    .nav-menu.active { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-list { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 24px; width: 100%; }
    .nav-link { width: 100%; font-size: 1.05rem; padding: 6px 0; border-bottom: 1px solid var(--border-color); }

    .top-info { display: none; }
    .top-bar-container { justify-content: center; }

    .hero-section { padding: 40px 0 60px; }
    .badge-pill { font-size: 0.78rem; padding: 6px 14px; max-width: 100%; white-space: normal; text-align: center; }
    .hero-title { font-size: 2.1rem; letter-spacing: -0.5px; }
    .hero-description { font-size: 0.95rem; line-height: 1.6; }

    .hero-visual { max-width: 100%; }
    .hero-img { height: 300px; aspect-ratio: 4/3; }

    .floating-badge { position: relative; top: auto; bottom: auto; left: auto; right: auto; margin: 12px auto 0; width: 100%; max-width: 320px; animation: none; justify-content: center; }

    .hero-stats { flex-direction: column; gap: 16px; width: 100%; padding: 20px 16px; }
    .stat-divider { width: 100%; height: 1px; }

    .bento-grid, .courses-grid, .testimonials-slider { grid-template-columns: 1fr; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-features { grid-template-columns: 1fr; }
    .section-header-flex { flex-direction: column; align-items: flex-start; }
    .course-filter-buttons { width: 100%; justify-content: center; }
    
    .whatsapp-widget { bottom: 20px; right: 20px; }
    .back-to-top { bottom: 20px; left: 20px; width: 44px; height: 44px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.85rem; }
    .hero-cta-group { flex-direction: column; width: 100%; gap: 12px; }
    .hero-cta-group .btn { width: 100%; padding: 14px 20px; font-size: 0.95rem; }
    
    .video-thumb { height: 260px; }
    .play-btn-pulse { width: 60px; height: 60px; font-size: 1.3rem; }

    .cta-banner-inner { flex-direction: column; padding: 20px; width: 100%; text-align: center; }
    .cta-banner-inner .btn { width: 100%; }
    .whatsapp-popover { width: calc(100vw - 32px); right: -10px; }
}