/* ==============================================
   N12 Supply Educação - Inspired by inscricao.n12supplyeducacao.com.br
   ============================================== */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors - N12 Supply Educação Brand */
    --vz-primary: #80EE99;
    --vz-secondary: #5EA8F2;
    --vz-success: #80EE99;
    --vz-info: #5EA8F2;
    --vz-warning: #ffca5b;
    --vz-danger: #ee6352;
    --deep-blue: #006EAA;
    --bright-blue: #5EA8F2;
    --neon-green: #80EE99;
    --navy-dark: #102031;

    /* Dark Theme - N12 LP Style */
    --bg-dark: #102031;
    --bg-dark-1: #0d1a28;
    --bg-dark-2: #162536;
    --bg-dark-3: #1a2d42;

    /* Text Colors - Light for Dark Theme */
    --text-primary: #ffffff;
    --text-secondary: #b0c4d8;
    --text-muted: #7a8fa3;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-default: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadow colors */
    --shadow-navy: rgba(0, 0, 0, 0.4);
    --shadow-green: rgba(128, 238, 153, 0.3);
    --shadow-blue: rgba(94, 168, 242, 0.3);
}

/* ============================================
   Global Styles - G4 Approach
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.g4-style {
    font-family: var(--font-family);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Bootstrap Override - Primary Color */
.text-primary {
    color: #80EE99 !important;
}

/* ============================================
   Top Banner - N12 Style
   ============================================ */
.top-banner {
    background: linear-gradient(90deg, var(--neon-green), var(--bright-blue));
    color: var(--bg-black);
    padding: 12px 0;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    position: relative;
    z-index: 1040;
}

.banner-link {
    color: var(--bg-black);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    transition: var(--transition-fast);
}

.banner-link:hover {
    opacity: 0.8;
}

/* ============================================
   Navbar - Dark Style
   ============================================ */
.g4-navbar {
    background: var(--bg-dark);
    padding: 1rem 0;
    transition: var(--transition-default);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.g4-navbar.scrolled {
    background: rgba(16, 32, 49, 0.98);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.g4-navbar .navbar-brand {
    transition: var(--transition-fast);
}

.g4-navbar .nav-link {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1.25rem;
    transition: var(--transition-fast);
    font-size: 15px;
    letter-spacing: 0.01em;
}

.g4-navbar .nav-link:hover {
    color: var(--neon-green);
}

.g4-navbar .btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    background: transparent;
}

.g4-navbar .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* Dropdown & Mega Menu Styles */
.g4-navbar .dropdown-toggle::after {
    font-size: 0.7rem;
    margin-left: 0.4rem;
    vertical-align: middle;
}

.g4-navbar .dropdown-menu {
    background: var(--bg-dark-2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.75rem;
    margin-top: 0.5rem;
    box-shadow: 0 10px 40px var(--shadow-navy);
    min-width: 280px;
}

.g4-navbar .dropdown-item {
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition-fast);
    background: transparent;
    border: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.g4-navbar .dropdown-item:hover {
    background: rgba(128, 238, 153, 0.1);
    color: var(--neon-green);
}

.g4-navbar .dropdown-item:focus {
    background: rgba(128, 238, 153, 0.1);
    color: var(--neon-green);
}

.g4-navbar .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 0.5rem 0;
}

.menu-item-title {
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
    color: var(--text-primary);
    display: block;
}

.menu-item-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    line-height: 1.3;
}

.view-all {
    color: var(--vz-primary) !important;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
}

.view-all:hover {
    background: rgba(87, 204, 153, 0.05) !important;
}

/* Mega Menu Styles */
.mega-dropdown .dropdown-menu.mega-menu {
    min-width: 100vw;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 0 0 16px 16px;
    border-top: none;
    margin-top: 0;
    padding: 0;
    background: var(--bg-dark-2);
}

.mega-menu .container {
    max-width: 1140px;
}

.mega-menu-title {
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding-left: 1rem;
}

.mega-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-list li {
    margin-bottom: 0.5rem;
}

.mega-menu-list a {
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition-fast);
    gap: 0.25rem;
}

.mega-menu-list a:hover {
    background: rgba(128, 238, 153, 0.1);
}

.mega-menu-list .view-all {
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
}

/* Mobile Dropdown Adjustments */
@media (max-width: 991.98px) {
    .g4-navbar .dropdown-menu,
    .mega-dropdown .dropdown-menu.mega-menu {
        position: static !important;
        transform: none !important;
        width: 100%;
        min-width: 100%;
        border: none;
        border-radius: 8px;
        margin-top: 0.5rem;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.03);
    }

    .mega-menu .container {
        padding: 0;
    }

    .mega-menu-title {
        padding-left: 0;
        margin-top: 1rem;
        margin-bottom: 0.75rem;
    }

    .mega-menu-list a {
        padding: 0.75rem;
    }

    .g4-navbar .dropdown-item {
        padding: 0.75rem;
    }
}

/* ============================================
   Buttons - N12 Neon Glow Style
   ============================================ */
.btn {
    font-weight: var(--font-weight-bold);
    border-radius: 8px;
    padding: 12px 32px;
    transition: all var(--transition-slow);
    border: 5px solid transparent;
    font-size: 15px;
    letter-spacing: 0.01em;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, var(--deep-blue), var(--navy-dark)) padding-box,
                linear-gradient(135deg, var(--neon-green), var(--bright-blue)) border-box;
    color: #ffffff;
    text-shadow: 0px 5px 15px rgba(16, 32, 49, 0.5);
    box-shadow:
        0 5px 15px var(--shadow-green),
        0 -5px 15px var(--shadow-blue);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--navy-dark), var(--deep-blue)) padding-box,
                linear-gradient(135deg, var(--bright-blue), var(--neon-green)) border-box;
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px var(--shadow-blue),
        0 -5px 20px var(--shadow-green);
    color: #ffffff;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--deep-blue), var(--navy-dark)) padding-box,
                linear-gradient(135deg, var(--deep-blue), var(--bright-blue)) border-box;
    color: #ffffff;
    text-shadow: 0px 5px 15px rgba(16, 32, 49, 0.5);
    box-shadow:
        0 5px 15px var(--shadow-blue),
        0 -5px 15px rgba(0, 110, 170, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px var(--shadow-blue),
        0 -5px 20px rgba(0, 110, 170, 0.3);
    color: #ffffff;
}

.btn-outline-primary {
    border: 3px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-green);
    transform: translateY(-2px);
    color: #ffffff;
    box-shadow: 0 5px 20px var(--shadow-green);
}

/* Filter buttons - half height */
.filter-section .btn-outline-primary {
    padding: 6px 16px;
    font-size: 14px;
}

.btn-outline-light {
    border: 3px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-green);
    transform: translateY(-2px);
    color: #ffffff;
    box-shadow: 0 5px 20px var(--shadow-green);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 24px;
    font-size: 14px;
}

/* ============================================
   Hero Section - N12 Dark Style
   ============================================ */
.hero-g4 {
    background: var(--bg-dark);
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-g4::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(128, 238, 153, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(94, 168, 242, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 110, 170, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
    font-weight: var(--font-weight-normal);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green);
    margin-bottom: 0.25rem;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(128, 238, 153, 0.2) 0%, rgba(94, 168, 242, 0.2) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid transparent;
    position: relative;
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 27px;
    background: linear-gradient(135deg, var(--neon-green), var(--bright-blue));
    z-index: -1;
    opacity: 0.6;
}

.hero-card i {
    font-size: 10rem;
    color: var(--neon-green);
    opacity: 0.4;
}

.hero-visual .hero-logo {
    max-width: 100%;
    width: 400px;
    height: auto;
    object-fit: contain;
    opacity: 0.9;
}

/* ============================================
   Section Headers - G4 Typography
   ============================================ */
.section-header {
    margin-bottom: 3rem;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--neon-green);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-normal);
}

/* ============================================
   Programs Grid Section
   ============================================ */
.programs-grid-section {
    background: var(--bg-dark-1);
    padding: 120px 0;
    position: relative;
}

.program-category-card {
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 16px;
    padding: 3rem;
    height: 100%;
    transition: all var(--transition-default);
    position: relative;
}

.program-category-card:hover {
    transform: translateY(-8px);
    border-color: var(--neon-green);
    box-shadow:
        0 20px 40px var(--shadow-navy),
        0 0 30px var(--shadow-green);
}

.program-category-card.featured {
    border: 3px solid transparent;
    background:
        linear-gradient(135deg, rgba(128, 238, 153, 0.05) 0%, var(--bg-dark-2) 100%) padding-box,
        linear-gradient(135deg, var(--neon-green), var(--bright-blue)) border-box;
    box-shadow: 0 0 30px rgba(128, 238, 153, 0.15);
}

.featured-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--neon-green), var(--bright-blue));
    color: var(--navy-dark);
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.category-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(128, 238, 153, 0.1), rgba(94, 168, 242, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(128, 238, 153, 0.2);
}

.category-icon i {
    font-size: 2rem;
    color: var(--neon-green);
}

.program-category-card h3 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
}

.program-category-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.category-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.category-features li {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.category-features li i {
    color: var(--neon-green);
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.category-link {
    color: var(--neon-green);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    transition: var(--transition-fast);
}

.category-link:hover {
    color: var(--bright-blue);
    gap: 0.5rem;
}

.category-link i {
    margin-left: 0.5rem;
    transition: var(--transition-fast);
}

/* ============================================
   Featured Courses Section
   ============================================ */
.featured-courses-section {
    background: var(--bg-dark);
    padding: 120px 0;
}

.course-card-g4 {
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-default);
    height: 100%;
    cursor: pointer;
}

.course-card-g4:hover {
    transform: translateY(-8px);
    border-color: var(--neon-green);
    box-shadow:
        0 20px 40px var(--shadow-navy),
        0 0 25px var(--shadow-green);
}

.course-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.course-card-g4:hover .course-image img {
    transform: scale(1.05);
}

.course-content {
    padding: 2rem;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.course-badge {
    background: linear-gradient(135deg, rgba(128, 238, 153, 0.1), rgba(94, 168, 242, 0.1));
    color: var(--neon-green);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(128, 238, 153, 0.2);
}

.course-duration {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.course-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.course-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-rating i {
    color: var(--vz-warning);
    font-size: 1rem;
}

.course-rating span {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
}

.course-price strong {
    color: var(--neon-green);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    background: var(--bg-dark);
    padding: 120px 0;
}

.testimonial-card-g4 {
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    height: 100%;
    transition: all var(--transition-default);
}

.testimonial-card-g4:hover {
    transform: translateY(-8px);
    border-color: var(--neon-green);
    box-shadow: 0 0 25px var(--shadow-green);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.testimonial-rating i {
    color: var(--vz-warning);
    font-size: 1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--deep-blue), var(--bright-blue));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.testimonial-author h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section-g4 {
    background: linear-gradient(135deg, var(--deep-blue) 0%, var(--navy-dark) 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-section-g4::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background:
        radial-gradient(circle at 30% 40%, rgba(128, 238, 153, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(94, 168, 242, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section-g4 .cta-title,
.cta-section-g4 .cta-subtitle {
    color: #ffffff;
}

.cta-section-g4 .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
}

.cta-section-g4 .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    color: #ffffff;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    position: relative;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    position: relative;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* ============================================
   Footer - Dark Style
   ============================================ */
.footer-g4 {
    background: var(--bg-dark-2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 40px;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.social-links-g4 {
    display: flex;
    gap: 1rem;
}

.social-links-g4 a {
    width: 40px;
    height: 40px;
    background: var(--bg-dark-3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-green);
    transition: var(--transition-fast);
}

.social-links-g4 a:hover {
    background: linear-gradient(135deg, var(--deep-blue), var(--bright-blue));
    border-color: transparent;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px var(--shadow-blue);
}

.footer-title {
    font-size: 0.85rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neon-green);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 3rem 0 2rem;
}

.footer-copyright,
.footer-address {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================
   WhatsApp Float Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-fast);
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    color: #fff;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 991.98px) {
    .hero-g4 {
        padding-top: 80px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .programs-grid-section,
    .featured-courses-section,
    .testimonials-section,
    .cta-section-g4 {
        padding: 80px 0;
    }

    .program-category-card,
    .course-content,
    .testimonial-card-g4 {
        padding: 2rem;
    }

    .g4-navbar .navbar-collapse {
        background: var(--bg-dark-2);
        padding: 1.5rem;
        border-radius: 12px;
        margin-top: 1rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 40px var(--shadow-navy);
    }
}

@media (max-width: 767.98px) {
    .top-banner {
        font-size: 12px;
        padding: 10px 0;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .stat-item h3 {
        font-size: 2rem;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}

/* ============================================
   Smooth Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark-1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--deep-blue), var(--bright-blue));
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--bright-blue), var(--deep-blue));
}

/* ============================================
   Text Selection
   ============================================ */
::selection {
    background: var(--bright-blue);
    color: #ffffff;
}

::-moz-selection {
    background: var(--bright-blue);
    color: #ffffff;
}

/* ============================================
   Program Detail Page Styles
   ============================================ */

/* Hero Detail */
.program-detail-hero {
    background: var(--bg-dark);
    padding: 180px 0 80px;
    position: relative;
}

.program-detail-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(128, 238, 153, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(94, 168, 242, 0.12) 0%, transparent 50%);
    pointer-events: none;
}

.breadcrumb-custom {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.breadcrumb-custom a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb-custom a:hover {
    color: var(--deep-blue);
}

.program-detail-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.program-detail-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.program-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.meta-item i {
    color: var(--deep-blue);
    font-size: 1.25rem;
}

.program-cta-top {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Sticky Bar */
.program-sticky-bar {
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    background: rgba(16, 32, 49, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    z-index: 1030;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.program-sticky-bar.show {
    transform: translateY(0);
}

/* Stats Section */
.program-stats-section {
    background: var(--bg-dark-1);
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-box h3 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green);
    margin-bottom: 0.5rem;
}

.stat-box p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Program Overview */
.program-overview-section {
    background: var(--bg-dark);
    padding: 80px 0;
}

.content-block {
    margin-bottom: 5rem;
}

.section-title-alt {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.content-block .lead {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.content-block p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* For Who Cards */
.for-who-card {
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: var(--transition-default);
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.for-who-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px var(--shadow-green);
}

.for-who-card i {
    font-size: 2rem;
    color: var(--neon-green);
    margin-bottom: 1rem;
}

.for-who-card h5 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.for-who-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Curriculum Accordion */
.curriculum-accordion {
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.curriculum-module {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.curriculum-module:last-child {
    border-bottom: none;
}

.module-header {
    background: var(--bg-dark-2);
    padding: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.module-header:hover {
    background: var(--bg-dark-3);
}

.module-header h4 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.module-duration {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.module-header i {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.curriculum-module.active .module-header i {
    transform: rotate(180deg);
}

.module-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.curriculum-module.active .module-content {
    max-height: 1000px;
}

.module-topics {
    list-style: none;
    padding: 2rem;
    margin: 0;
    background: var(--bg-dark-1);
}

.module-topics li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.module-topics li i {
    color: var(--neon-green);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.module-topics li strong {
    color: var(--neon-green);
}

/* Instructors */
.instructor-card {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition-default);
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.instructor-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px var(--shadow-green);
}

.instructor-avatar {
    flex-shrink: 0;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--deep-blue), var(--bright-blue));
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.instructor-info h5 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.instructor-role {
    color: var(--neon-green);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.instructor-bio {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.instructor-social {
    display: flex;
    gap: 0.75rem;
}

.instructor-social a {
    width: 36px;
    height: 36px;
    background: var(--bg-dark-3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-green);
    transition: var(--transition-fast);
    text-decoration: none;
}

.instructor-social a:hover {
    background: var(--neon-green);
    color: var(--navy-dark);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition-default);
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.faq-item:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--shadow-green);
}

.faq-item h5 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* Sidebar */
.program-sidebar {
    position: sticky;
    top: 180px;
}

.price-card {
    border: 3px solid transparent;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    background:
        linear-gradient(var(--bg-dark-2), var(--bg-dark-2)) padding-box,
        linear-gradient(135deg, var(--neon-green), var(--bright-blue)) border-box;
    box-shadow: 0 4px 30px var(--shadow-navy);
}

.price-badge {
    background: linear-gradient(135deg, var(--neon-green), var(--bright-blue));
    color: var(--navy-dark);
    font-size: 0.85rem;
    font-weight: var(--font-weight-bold);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 2rem;
}

.price-value {
    text-align: center;
    margin-bottom: 2rem;
}

.price-from {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: line-through;
    margin-bottom: 0.5rem;
}

.price-value h2 {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green);
    margin-bottom: 0.5rem;
}

.price-installments {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.price-features {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.price-features h6 {
    font-size: 0.9rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.price-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.price-features li i {
    color: var(--neon-green);
    font-size: 1.1rem;
}

.info-box {
    background: var(--bg-dark-2);
    border: 2px solid rgba(94, 168, 242, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-default);
    box-shadow: 0 4px 20px var(--shadow-navy);
}

.info-box:hover {
    border-color: var(--neon-green);
}

.info-box h6 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.info-box h6 i {
    color: var(--neon-green);
}

.info-box p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.info-box a {
    color: var(--neon-green);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
}

.info-box a:hover {
    color: var(--bright-blue);
}

/* Responsive Program Detail */
@media (max-width: 991.98px) {
    .program-detail-hero {
        padding: 140px 0 60px;
    }

    .program-detail-title {
        font-size: 2.5rem;
    }

    .program-detail-subtitle {
        font-size: 1.1rem;
    }

    .program-meta {
        gap: 1rem;
    }

    .program-sidebar {
        position: static;
        margin-top: 3rem;
    }

    .program-sticky-bar {
        top: 80px;
    }

    .instructor-card {
        flex-direction: column;
        text-align: center;
    }

    .instructor-social {
        justify-content: center;
    }
}