/* ==================================================
   ACUMEN SPORTS MANAGEMENT – COMPLETE STYLESHEET
   Version: 3.0 (FIXED)
   ================================================== */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #0b1a2e;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
}

/* ==================================================
   TOP BAR
   ================================================== */
.top-bar {
    background: #081420;
    color: #94a3b8;
    padding: 6px 0;
    font-size: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.top-bar-left span {
    margin-right: 16px;
    font-size: 12px;
}

.top-bar-left i {
    color: #fbbf24;
    margin-right: 4px;
}

.top-bar-right a {
    color: #94a3b8;
    text-decoration: none;
    margin-left: 12px;
    transition: color 0.3s;
    font-size: 12px;
}

.top-bar-right a:hover {
    color: #fbbf24;
}

.top-bar-right .btn-register-top {
    background: #fbbf24;
    color: #0b1a2e;
    padding: 3px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.top-bar-right .btn-register-top:hover {
    background: #fcd34d;
    color: #0b1a2e;
}

/* ==================================================
   NAVIGATION
   ================================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 26, 46, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 10px 0;
    border-bottom: 2px solid #fbbf24;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none;
}

.nav-logo img {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-logo span {
    color: #fbbf24;
}

.nav-logo small {
    font-size: 9px;
    font-weight: 300;
    color: #94a3b8;
    display: block;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
    flex-wrap: wrap;
    align-items: center;
}

.nav-links a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: color 0.3s ease;
    letter-spacing: 0.3px;
}

.nav-links a:hover {
    color: #fbbf24;
}

.nav-links a i {
    margin-right: 4px;
}

.nav-register {
    background: #fbbf24;
    color: #0b1a2e !important;
    padding: 6px 16px;
    border-radius: 30px;
    font-weight: 700;
}

.nav-register:hover {
    background: #fcd34d !important;
    color: #0b1a2e !important;
}

.nav-dashboard {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24 !important;
    padding: 6px 16px;
    border-radius: 30px;
}

.nav-dashboard:hover {
    background: rgba(251, 191, 36, 0.25) !important;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 4px;
    transition: 0.3s ease;
}

/* ==================================================
   HERO SECTION WITH BACKGROUND CAROUSEL
   ================================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

/* Hero Background Slides */
.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 0;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 26, 46, 0.65);
    z-index: 1;
}

/* Hero Overlay Gradient */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 26, 46, 0.75) 0%, rgba(26, 58, 92, 0.60) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    padding: 60px 20px;
}

.logo img {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    margin-bottom: 8px;
    border: 3px solid #fbbf24;
    object-fit: cover;
}

.logo h1 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo h1 span {
    color: #fbbf24;
}

.hero .tag {
    display: inline-block;
    background: #fbbf24;
    color: #0b1a2e;
    font-weight: 700;
    font-size: 12px;
    padding: 4px 18px;
    border-radius: 30px;
    margin: 10px 0 12px;
    letter-spacing: 0.5px;
}

.hero .subtitle {
    font-size: 18px;
    font-weight: 300;
    max-width: 650px;
    margin: 0 auto 20px;
    line-height: 1.6;
}

.hero .subtitle strong {
    color: #fbbf24;
    font-weight: 600;
}

.hero .badge-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.hero .badge {
    background: rgba(255, 255, 255, 0.10);
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(4px);
}

.hero .badge i {
    color: #fbbf24;
    margin-right: 6px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.hero-buttons .btn-primary,
.hero-buttons .btn-secondary {
    padding: 10px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-buttons .btn-primary {
    background: #fbbf24;
    color: #0b1a2e;
}

.hero-buttons .btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(251, 191, 36, 0.3);
}

.hero-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.10);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.20);
    transform: scale(1.02);
}

/* Hero Slide Indicators */
.hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.hero-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.hero-indicators button.active {
    background: #fbbf24;
    border-color: #fbbf24;
    transform: scale(1.2);
}

.hero-indicators button:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ==================================================
   HOME CAROUSEL
   ================================================== */
.home-carousel {
    padding: 40px 0 30px;
    background: #ffffff;
}

.home-carousel h2 {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    color: #0b1a2e;
    margin-bottom: 6px;
}

.home-carousel .section-sub {
    text-align: center;
    color: #64748b;
    margin-bottom: 28px;
    font-size: 15px;
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
    min-width: 100%;
    padding: 28px 30px;
    background: linear-gradient(145deg, #f8fafc, #ffffff);
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.carousel-slide .slide-icon {
    font-size: 40px;
    color: #fbbf24;
    background: #0b1a2e;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.carousel-slide:hover .slide-icon {
    transform: scale(1.05);
}

.carousel-slide .slide-content {
    flex: 1;
    min-width: 180px;
}

.carousel-slide .slide-content .slide-level {
    display: inline-block;
    background: #fbbf24;
    color: #0b1a2e;
    font-weight: 700;
    font-size: 10px;
    padding: 2px 12px;
    border-radius: 20px;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.carousel-slide .slide-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0b1a2e;
    margin-bottom: 4px;
}

.carousel-slide .slide-content p {
    color: #475569;
    line-height: 1.6;
    font-size: 14px;
}

.carousel-slide .slide-content .highlight {
    font-weight: 700;
    color: #0b1a2e;
    background: #fef3c7;
    padding: 1px 6px;
    border-radius: 4px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(11, 26, 46, 0.80);
    color: #fff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s, transform 0.2s;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: #fbbf24;
    color: #0b1a2e;
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn.prev {
    left: 10px;
}

.carousel-btn.next {
    right: 10px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.carousel-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid #cbd5e1;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dots button.active {
    background: #fbbf24;
    border-color: #fbbf24;
    transform: scale(1.2);
}

/* ==================================================
   FEATURES SECTION
   ================================================== */
.features {
    padding: 40px 0 50px;
    background: #f8fafc;
}

.features h2 {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 6px;
    color: #0b1a2e;
}

.features .section-sub {
    text-align: center;
    color: #64748b;
    font-size: 15px;
    margin-bottom: 28px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-card {
    background: #ffffff;
    padding: 24px 16px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.feature-card i {
    font-size: 28px;
    color: #fbbf24;
    background: #0b1a2e;
    padding: 12px;
    border-radius: 50%;
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #0b1a2e;
}

.feature-card p {
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
}

/* ==================================================
   COURSES PREVIEW
   ================================================== */
.courses-preview {
    padding: 40px 0 50px;
    background: #ffffff;
}

.courses-preview h2 {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    color: #0b1a2e;
    margin-bottom: 6px;
}

.courses-preview .section-sub {
    text-align: center;
    color: #64748b;
    font-size: 15px;
    margin-bottom: 28px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.course-card-large {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.course-card-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
}

.course-card-large .course-image {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fbbf24;
    position: relative;
}

.course-card-large .course-image .badge-free,
.course-card-large .course-image .badge-paid {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
}

.course-card-large .course-image .badge-free {
    background: #10b981;
    color: #fff;
}

.course-card-large .course-image .badge-paid {
    background: #fbbf24;
    color: #0b1a2e;
}

.course-card-large .course-body {
    padding: 16px 18px 20px;
}

.course-card-large .course-body .level-tag {
    font-size: 10px;
    font-weight: 700;
    color: #fbbf24;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-card-large .course-body h3 {
    font-size: 18px;
    margin: 4px 0 8px;
    color: #0b1a2e;
}

.course-card-large .course-body p {
    color: #64748b;
    line-height: 1.6;
    font-size: 13px;
}

.course-card-large .course-body .meta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin: 10px 0 14px;
    font-size: 12px;
    color: #64748b;
}

.course-card-large .course-body .meta i {
    color: #fbbf24;
    margin-right: 4px;
}

.course-card-large .course-body .price {
    font-size: 22px;
    font-weight: 800;
    color: #0b1a2e;
}

.course-card-large .course-body .price .free {
    color: #10b981;
}

.course-card-large .course-body .btn {
    display: inline-block;
    padding: 8px 20px;
    background: #0b1a2e;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
    transition: background 0.3s;
    margin-top: 10px;
}

.course-card-large .course-body .btn:hover {
    background: #1a3a5c;
}

.course-card-large .course-body .btn-free {
    background: #10b981;
}

.course-card-large .course-body .btn-free:hover {
    background: #059669;
}

.text-center {
    text-align: center;
}

/* ==================================================
   TESTIMONIALS
   ================================================== */
.testimonials {
    padding: 40px 0 50px;
    background: #f8fafc;
}

.testimonials h2 {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    color: #0b1a2e;
    margin-bottom: 28px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.testimonial-card {
    background: #fff;
    padding: 20px 22px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    border-left: 4px solid #fbbf24;
}

.testimonial-card .stars {
    color: #fbbf24;
    font-size: 13px;
    margin-bottom: 8px;
}

.testimonial-card p {
    color: #334155;
    font-size: 14px;
    line-height: 1.7;
    font-style: italic;
}

.testimonial-card .author {
    margin-top: 12px;
}

.testimonial-card .author strong {
    display: block;
    color: #0b1a2e;
    font-size: 14px;
}

.testimonial-card .author span {
    color: #64748b;
    font-size: 12px;
}

/* ==================================================
   CTA SECTION
   ================================================== */
.cta-section {
    padding: 40px 0 45px;
    background: linear-gradient(135deg, #0b1a2e, #1a3a5c);
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 26px;
    font-weight: 800;
}

.cta-section p {
    color: #94a3b8;
    font-size: 15px;
    margin: 6px 0 16px;
}

.cta-section .btn-cta {
    display: inline-block;
    padding: 12px 32px;
    background: #fbbf24;
    color: #0b1a2e;
    font-weight: 700;
    font-size: 16px;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-section .btn-cta:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(251, 191, 36, 0.3);
}

/* ==================================================
   PAGE HEADER (Inner Pages)
   ================================================== */
.page-header {
    background: linear-gradient(135deg, #0b1a2e, #1a3a5c);
    color: #fff;
    padding: 40px 0 30px;
    text-align: center;
    border-bottom: 3px solid #fbbf24;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 800;
}

.page-header h1 span {
    color: #fbbf24;
}

.page-header .breadcrumb {
    color: #94a3b8;
    font-size: 13px;
    margin-top: 6px;
}

.page-header .breadcrumb a {
    color: #fbbf24;
    text-decoration: none;
}

.page-header .breadcrumb a:hover {
    text-decoration: underline;
}

/* ==================================================
   COURSES PAGE
   ================================================== */
.courses-page {
    padding: 40px 0 60px;
    background: #f8fafc;
}

.courses-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================================================
   COURSE DETAILS PAGE
   ================================================== */
.course-details-page {
    padding: 40px 0 60px;
    background: #f8fafc;
}

.course-details-page .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.course-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.course-details-main h2 {
    font-size: 24px;
    font-weight: 800;
    color: #0b1a2e;
}

.course-details-main .meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 8px 0 16px;
    font-size: 13px;
    color: #64748b;
}

.course-details-main .meta i {
    color: #fbbf24;
    margin-right: 4px;
}

.course-details-main .description {
    color: #334155;
    line-height: 1.8;
    font-size: 15px;
}

.course-details-main .curriculum {
    margin-top: 24px;
}

.course-details-main .curriculum h4 {
    font-size: 18px;
    color: #0b1a2e;
    margin-bottom: 12px;
}

.course-details-main .curriculum ul {
    list-style: none;
    padding: 0;
}

.course-details-main .curriculum ul li {
    padding: 10px 14px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #334155;
    font-size: 14px;
}

.course-details-main .curriculum ul li i {
    color: #fbbf24;
}

.course-details-sidebar {
    position: sticky;
    top: 90px;
    align-self: start;
}

.course-details-sidebar .card {
    background: #fff;
    padding: 22px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    text-align: center;
}

.course-details-sidebar .card .price {
    font-size: 28px;
    font-weight: 800;
    color: #0b1a2e;
}

.course-details-sidebar .card .price .free {
    color: #10b981;
}

.course-details-sidebar .card .btn {
    display: block;
    padding: 12px;
    background: #0b1a2e;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    margin: 14px 0 10px;
    transition: background 0.3s;
}

.course-details-sidebar .card .btn:hover {
    background: #1a3a5c;
}

.course-details-sidebar .card .btn-free {
    background: #10b981;
}

.course-details-sidebar .card .btn-free:hover {
    background: #059669;
}

.course-details-sidebar .card .features-list {
    text-align: left;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
    list-style: none;
    padding-left: 0;
}

.course-details-sidebar .card .features-list li {
    padding: 5px 0;
    font-size: 13px;
    color: #64748b;
}

.course-details-sidebar .card .features-list li i {
    color: #10b981;
    margin-right: 8px;
}

/* ==================================================
   ABOUT PAGE
   ================================================== */
.about-page {
    padding: 40px 0 60px;
    background: #f8fafc;
}

.about-page .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-grid .about-text h2 {
    font-size: 28px;
    font-weight: 800;
    color: #0b1a2e;
}

.about-grid .about-text h2 span {
    color: #fbbf24;
}

.about-grid .about-text p {
    color: #64748b;
    line-height: 1.8;
    margin: 12px 0;
    font-size: 15px;
}

.about-grid .about-image {
    background: linear-gradient(135deg, #0b1a2e, #1a3a5c);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    color: #fff;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.about-grid .about-image i {
    font-size: 56px;
    color: #fbbf24;
    margin-bottom: 12px;
}

.about-grid .about-image h3 {
    font-size: 20px;
}

.about-grid .about-image p {
    color: #94a3b8;
    margin-top: 4px;
    font-size: 14px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    background: #fff;
    padding: 18px 12px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.stat-item .number {
    font-size: 26px;
    font-weight: 800;
    color: #0b1a2e;
}

.stat-item .number span {
    color: #fbbf24;
}

.stat-item .label {
    font-size: 12px;
    color: #64748b;
    margin-top: 2px;
}

/* ==================================================
   CONTACT PAGE
   ================================================== */
.contact-page {
    padding: 40px 0 60px;
    background: #f8fafc;
}

.contact-page .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 800;
    color: #0b1a2e;
}

.contact-info h3 span {
    color: #fbbf24;
}

.contact-info p {
    color: #64748b;
    line-height: 1.8;
    margin: 12px 0 20px;
    font-size: 15px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.contact-detail .icon {
    width: 42px;
    height: 42px;
    background: #0b1a2e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fbbf24;
    font-size: 16px;
    flex-shrink: 0;
}

.contact-detail .text strong {
    display: block;
    color: #0b1a2e;
    font-size: 14px;
}

.contact-detail .text span {
    color: #64748b;
    font-size: 13px;
}

.contact-form-wrapper {
    background: #fff;
    padding: 28px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.contact-form-wrapper h4 {
    font-size: 20px;
    color: #0b1a2e;
    margin-bottom: 16px;
}

.contact-form-wrapper .form-group {
    margin-bottom: 14px;
}

.contact-form-wrapper .form-group label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: #0b1a2e;
    margin-bottom: 4px;
}

.contact-form-wrapper .form-group input,
.contact-form-wrapper .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    transition: border 0.3s;
    font-family: 'Inter', sans-serif;
}

.contact-form-wrapper .form-group input:focus,
.contact-form-wrapper .form-group textarea:focus {
    outline: none;
    border-color: #fbbf24;
}

.contact-form-wrapper .form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.contact-form-wrapper .btn-submit {
    width: 100%;
    padding: 12px;
    background: #fbbf24;
    color: #0b1a2e;
    font-weight: 800;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s;
}

.contact-form-wrapper .btn-submit:hover {
    background: #fcd34d;
}

.success-message {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 14px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    text-align: center;
    font-size: 14px;
}

/* ==================================================
   FOOTER
   ================================================== */
footer {
    background: #081420;
    color: #94a3b8;
    padding: 30px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 10px;
}

.footer-col h4 span {
    color: #fbbf24;
}

.footer-col p {
    font-size: 13px;
    line-height: 1.7;
    color: #94a3b8;
}

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

.footer-col ul li {
    padding: 4px 0;
}

.footer-col ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #fbbf24;
}

.footer-col ul li a i {
    color: #fbbf24;
    margin-right: 6px;
    font-size: 10px;
}

.footer-contact li {
    font-size: 13px;
    padding: 4px 0;
    color: #94a3b8;
}

.footer-contact li i {
    color: #fbbf24;
    margin-right: 8px;
    width: 18px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: background 0.3s, color 0.3s;
}

.footer-social a:hover {
    background: #fbbf24;
    color: #0b1a2e;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
}

.footer-bottom strong {
    color: #fbbf24;
}

.footer-bottom-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==================================================
   MOBILE APP INSTALL BANNER
   ================================================== */
.install-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #0b1a2e;
    color: #fff;
    padding: 12px 16px;
    z-index: 999;
    border-top: 3px solid #fbbf24;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.install-banner.show {
    display: flex;
}

.install-banner .app-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.install-banner .app-info img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.install-banner .app-info .app-name {
    font-weight: 700;
    font-size: 14px;
}

.install-banner .app-info .app-name small {
    font-weight: 400;
    font-size: 11px;
    color: #94a3b8;
    display: block;
}

.install-banner .btn-install {
    padding: 8px 20px;
    background: #fbbf24;
    color: #0b1a2e;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.install-banner .btn-install:hover {
    background: #fcd34d;
}

.install-banner .btn-close-install {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 18px;
    cursor: pointer;
}

/* ==================================================
   RESPONSIVE DESIGN
   ================================================== */

/* Tablets & Small Laptops */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .course-details-grid {
        grid-template-columns: 1fr;
    }

    .course-details-sidebar {
        position: static;
    }

    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .hero {
        min-height: 70vh;
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Top Bar */
    .top-bar .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 4px;
    }

    .top-bar-left span {
        font-size: 11px;
        margin: 0 6px;
        display: inline-block;
    }

    .top-bar-right a {
        font-size: 11px;
        margin: 0 6px;
    }

    /* Navigation */
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #0b1a2e;
        padding: 16px;
        border-radius: 12px;
        margin-top: 10px;
        gap: 10px;
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .nav-logo {
        font-size: 14px;
    }

    .nav-logo img {
        width: 32px;
        height: 32px;
    }

    .nav-links a {
        font-size: 13px;
        padding: 6px 0;
    }

    /* Hero */
    .hero {
        min-height: 80vh;
    }
    
    .logo img {
        width: 55px;
        height: 55px;
    }

    .logo h1 {
        font-size: 18px;
    }

    .subtitle {
        font-size: 14px;
    }

    .badge {
        font-size: 10px;
        padding: 4px 10px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        font-size: 12px;
        padding: 8px 16px;
    }

    .tag {
        font-size: 10px;
        padding: 3px 14px;
    }
    
    .hero-indicators {
        bottom: 15px;
    }
    
    .hero-indicators button {
        width: 8px;
        height: 8px;
    }

    /* Carousel */
    .home-carousel {
        padding: 28px 0 20px;
    }

    .home-carousel h2 {
        font-size: 20px;
    }

    .home-carousel .section-sub {
        font-size: 13px;
    }

    .carousel-slide {
        flex-direction: column;
        text-align: center;
        padding: 20px 18px;
        gap: 14px;
    }

    .carousel-slide .slide-icon {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }

    .carousel-slide .slide-content h3 {
        font-size: 17px;
    }

    .carousel-slide .slide-content p {
        font-size: 13px;
    }

    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .carousel-btn.prev {
        left: 6px;
    }
    .carousel-btn.next {
        right: 6px;
    }

    .carousel-dots button {
        width: 8px;
        height: 8px;
    }

    /* Features */
    .features {
        padding: 28px 0 36px;
    }

    .features h2 {
        font-size: 20px;
    }

    .features .section-sub {
        font-size: 13px;
    }

    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .feature-card {
        padding: 16px 12px;
    }

    .feature-card i {
        font-size: 22px;
        padding: 10px;
        width: 44px;
        height: 44px;
    }

    .feature-card h3 {
        font-size: 14px;
    }

    .feature-card p {
        font-size: 12px;
    }

    /* Courses */
    .courses-preview {
        padding: 28px 0 36px;
    }

    .courses-preview h2 {
        font-size: 20px;
    }

    .courses-preview .section-sub {
        font-size: 13px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .course-card-large .course-image {
        height: 80px;
        font-size: 28px;
    }

    .course-card-large .course-body {
        padding: 14px 16px 18px;
    }

    .course-card-large .course-body h3 {
        font-size: 16px;
    }

    .course-card-large .course-body p {
        font-size: 12px;
    }

    .course-card-large .course-body .price {
        font-size: 18px;
    }

    .course-card-large .course-body .btn {
        font-size: 12px;
        padding: 6px 16px;
    }

    /* Testimonials */
    .testimonials {
        padding: 28px 0 36px;
    }

    .testimonials h2 {
        font-size: 20px;
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: 16px 18px;
    }

    .testimonial-card p {
        font-size: 13px;
    }

    /* CTA */
    .cta-section {
        padding: 28px 0 32px;
    }

    .cta-section h2 {
        font-size: 20px;
    }

    .cta-section p {
        font-size: 13px;
    }

    .cta-section .btn-cta {
        font-size: 14px;
        padding: 10px 24px;
    }

    /* Page Header */
    .page-header {
        padding: 28px 0 20px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    .page-header .breadcrumb {
        font-size: 12px;
    }

    /* About */
    .about-page {
        padding: 28px 0 40px;
    }

    .about-grid .about-text h2 {
        font-size: 22px;
    }

    .about-grid .about-text p {
        font-size: 14px;
    }

    .about-grid .about-image {
        min-height: 180px;
        padding: 20px;
    }

    .about-grid .about-image i {
        font-size: 40px;
    }

    .about-grid .about-image h3 {
        font-size: 17px;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .stat-item .number {
        font-size: 22px;
    }

    /* Contact */
    .contact-page {
        padding: 28px 0 40px;
    }

    .contact-info h3 {
        font-size: 20px;
    }

    .contact-form-wrapper {
        padding: 20px 16px;
    }

    .contact-form-wrapper h4 {
        font-size: 18px;
    }

    .contact-detail .icon {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    /* Course Details */
    .course-details-page {
        padding: 28px 0 40px;
    }

    .course-details-main h2 {
        font-size: 20px;
    }

    .course-details-main .meta {
        font-size: 12px;
    }

    .course-details-main .description {
        font-size: 14px;
    }

    .course-details-main .curriculum ul li {
        font-size: 13px;
        padding: 8px 12px;
    }

    .course-details-sidebar .card {
        padding: 18px 16px;
    }

    .course-details-sidebar .card .price {
        font-size: 22px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Install Banner */
    .install-banner .app-info .app-name {
        font-size: 12px;
    }

    .install-banner .btn-install {
        font-size: 12px;
        padding: 6px 14px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .top-bar-left span {
        font-size: 10px;
        margin: 0 4px;
    }

    .top-bar-right a {
        font-size: 10px;
        margin: 0 4px;
    }

    .logo h1 {
        font-size: 16px;
    }

    .subtitle {
        font-size: 13px;
    }

    .badge-group .badge {
        font-size: 9px;
        padding: 3px 8px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .course-card-large .course-body .meta {
        font-size: 11px;
        gap: 10px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .install-banner {
        flex-direction: column;
        text-align: center;
        padding: 10px 12px;
    }

    .install-banner .app-info {
        width: 100%;
        justify-content: center;
    }

    .install-banner .btn-install {
        width: 100%;
    }
}

/* ==================================================
   UTILITY CLASSES
   ================================================== */
.text-center {
    text-align: center;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}

/* Print Styles for Certificate */
@media print {
    .navbar,
    .top-bar,
    .footer,
    .carousel-btn,
    .btn-back,
    .btn-download {
        display: none !important;
    }

    .certificate {
        box-shadow: none !important;
        border: 2px solid #fbbf24 !important;
    }

    body {
        background: #fff !important;
    }
}