/* ========================================
   ADMINISTRATIVO COURSE LANDING PAGE - STYLES
   Go Up Treinamentos Profissionais
   ======================================== */

:root {
    /* Corporate Color Palette */
    --primary-blue: #1e3a5f;
    --primary-blue-dark: #152a45;
    --primary-blue-light: #2d5a8a;
    --gold: #d4af37;
    --gold-dark: #b8962e;
    --gold-light: #e8c94a;
    --corporate-green: #2d8a5a;
    --corporate-purple: #5a3d8a;
    --coral: #e07a5f;
    
    /* Background Colors */
    --dark-bg: #0c1220;
    --darker-bg: #080d15;
    --card-bg: rgba(30, 58, 95, 0.3);
    --card-hover: rgba(45, 90, 138, 0.4);
    --border-color: rgba(212, 175, 55, 0.2);
    --border-glow: rgba(212, 175, 55, 0.4);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #6b7a8a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e3a5f, #2d5a8a);
    --gradient-gold: linear-gradient(135deg, #d4af37, #e8c94a);
    --gradient-mixed: linear-gradient(135deg, #1e3a5f, #d4af37);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   CORPORATE BACKGROUND
   ======================================== */
.corporate-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(30, 58, 95, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        var(--dark-bg);
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: floatShape 15s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-gold);
    top: 10%;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    bottom: 20%;
    left: -50px;
    animation-delay: 5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-mixed);
    top: 50%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.bg-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(12, 18, 32, 0.5) 100%);
    pointer-events: none;
}

/* ========================================
   SKIP LINK
   ======================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--gold);
    color: var(--dark-bg);
    padding: 1rem;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(12, 18, 32, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.logo img {
    height: 45px;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-menu ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:not(.btn-nav):hover {
    color: var(--gold);
}

.nav-menu a:not(.btn-nav)::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
}

.nav-menu a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    background: var(--gradient-gold);
    color: var(--dark-bg) !important;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--darker-bg);
    border-left: 1px solid var(--border-color);
    z-index: 2000;
    padding: 2rem;
    transition: right 0.3s ease;
}

.mobile-menu.active {
    right: 0;
}

.close-menu {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    margin-bottom: 2rem;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu li {
    margin-bottom: 1.5rem;
}

.mobile-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--gold);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.12), transparent 60%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: heroGlow 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGlow {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.8rem;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 50px;
    color: var(--gold);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
    }
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 40px rgba(30, 58, 95, 0.3);
}

.text-gradient-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: var(--gold);
    font-weight: 700;
}

/* Module Preview Cards */
.hero-modules-preview {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.module-preview-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.module-preview-card:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.15);
}

.module-preview-card i {
    color: var(--gold);
    font-size: 1.1rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--dark-bg);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--card-hover);
    border-color: var(--gold);
}

/* ========================================
   SECTION COMMON STYLES
   ======================================== */
.section-tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50px;
    color: var(--gold);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ========================================
   SKILLS SECTION
   ======================================== */
.skills-section {
    padding: 6rem 2rem;
    position: relative;
}

.skills-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(30, 58, 95, 0.1), transparent, rgba(212, 175, 55, 0.05));
    pointer-events: none;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.skills-column {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.skills-column:hover {
    border-color: var(--border-glow);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.skills-column-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.skills-column-header.hard {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.4), rgba(45, 90, 138, 0.2));
}

.skills-column-header.hard i {
    color: var(--primary-blue-light);
}

.skills-column-header.soft {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(232, 201, 74, 0.1));
}

.skills-column-header.soft i {
    color: var(--gold);
}

.skills-column-header i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.skills-column-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.skills-column-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.skills-list {
    list-style: none;
    padding: 1.5rem 2rem;
}

.skills-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.skills-list li:last-child {
    border-bottom: none;
}

.skills-list li:hover {
    padding-left: 0.5rem;
}

.skills-list li i {
    color: var(--gold);
    font-size: 1rem;
    flex-shrink: 0;
}

.skills-list li span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========================================
   CONTENT SECTION - COURSE MODULES
   ======================================== */
.content-section {
    padding: 6rem 2rem;
    position: relative;
}

.content-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.4), transparent);
    pointer-events: none;
}

.modules-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 950px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Module Card */
.module-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.module-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.1);
}

.module-card.active {
    border-color: var(--gold);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.15);
}

.module-header {
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: background 0.3s ease;
    gap: 1rem;
}

.module-header:hover {
    background: rgba(212, 175, 55, 0.05);
}

.module-icon {
    width: 55px;
    height: 55px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.module-icon.gestao {
    background: rgba(30, 58, 95, 0.3);
    color: var(--primary-blue-light);
}

.module-icon.financas {
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold);
}

.module-icon.rh {
    background: rgba(45, 138, 90, 0.2);
    color: var(--corporate-green);
}

.module-icon.lideranca {
    background: rgba(224, 122, 95, 0.2);
    color: var(--coral);
}

.module-info {
    flex: 1;
}

.module-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.module-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.module-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.module-toggle i {
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.module-card.active .module-toggle {
    background: var(--gold);
}

.module-card.active .module-toggle i {
    color: var(--dark-bg);
    transform: rotate(180deg);
}

.module-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.module-card.active .module-content {
    max-height: 2000px;
}

.module-description {
    padding: 0 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    border-left: 3px solid var(--gold);
    padding-left: 1rem;
    margin-left: 2rem;
    margin-right: 2rem;
}

.module-lessons {
    padding: 1.5rem 2rem 2rem;
    background: rgba(0, 0, 0, 0.2);
}

.module-lessons h4 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--gold);
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.module-lessons h4:first-child {
    margin-top: 0;
}

.module-lessons h4 i {
    font-size: 0.9rem;
}

.lesson-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem;
}

.lesson-list li {
    padding: 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border-left: 2px solid transparent;
}

.lesson-list li:hover {
    background: rgba(212, 175, 55, 0.1);
    border-left-color: var(--gold);
    padding-left: 1.2rem;
}

/* ========================================
   SCHEDULE SECTION
   ======================================== */
.schedule-section {
    padding: 5rem 2rem;
    position: relative;
}

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

.schedule-options {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.schedule-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 3rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.schedule-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.15);
}

.schedule-card i {
    font-size: 2rem;
    color: var(--gold);
}

.schedule-card span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 6rem 2rem;
    position: relative;
    background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.05), transparent);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about p {
    color: var(--text-muted);
    margin: 1rem 0;
    line-height: 1.7;
}

.footer-logo {
    filter: brightness(0.9);
}

.footer-contact {
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-item i {
    color: var(--gold);
    width: 20px;
}

.footer-social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-social-icons a:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

.footer-links h3,
.footer-location h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-location p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--gold);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
}

/* ========================================
   VISUALLY HIDDEN
   ======================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .skills-grid {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero {
        padding: 7rem 1.5rem 3rem;
    }
    
    .hero-modules-preview {
        gap: 0.5rem;
    }
    
    .module-preview-card {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .module-preview-card i {
        font-size: 1rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skills-column-header {
        padding: 1.5rem;
    }
    
    .skills-column-header i {
        font-size: 2rem;
    }
    
    .skills-list {
        padding: 1rem 1.5rem;
    }
    
    .module-header {
        padding: 1.2rem 1.5rem;
    }
    
    .module-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .module-info h3 {
        font-size: 0.95rem;
    }
    
    .module-description {
        margin-left: 1.5rem;
        margin-right: 1.5rem;
        padding-left: 0.8rem;
    }
    
    .module-lessons {
        padding: 1rem 1.5rem 1.5rem;
    }
    
    .lesson-list {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-about {
        text-align: center;
    }
    
    .footer-social-icons {
        justify-content: center;
    }
    
    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .schedule-options {
        flex-direction: column;
        align-items: center;
    }
    
    .schedule-card {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .module-preview-card span {
        display: none;
    }
    
    .module-preview-card {
        padding: 0.8rem;
    }
    
    .skills-column-header h3 {
        font-size: 1.2rem;
    }
    
    .skills-list li {
        font-size: 0.85rem;
    }
}