/* ============================================================
   WHITE FORTRESS ACADEMY — style.css (Upgraded)
   Fonts: poppins (headings) + DM Sans (body)
   Colors: Navy #003366 | Red #D32F2F | Light #F4F7F6
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=poppins:wght@600;700;800&family=DM+Sans:wght@400;500;600&display=swap');

/* ================= VARIABLES ================= */
:root {
    --primary-blue: #003366;
    --primary-blue-dark: #00244d;
    --primary-blue-light: #004a99;
    --accent-red: #D32F2F;
    --accent-red-dark: #b71c1c;
    --light-gray: #F4F7F6;
    --white: #ffffff;
    --dark-text: #1a1a2e;
    --muted-text: #5a6a7a;
    --border: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.07);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.10);
    --shadow-lg: 0 12px 35px rgba(0,0,0,0.14);
    --radius: 12px;
    --radius-lg: 18px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================= RESET ================= */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--light-gray);
    color: var(--dark-text);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* ================= TYPOGRAPHY ================= */
h1, h2, h3, h4 {
    font-family: 'poppins', sans-serif;
    line-height: 1.2;
    color: var(--dark-text);
}

/* ================= CONTAINER ================= */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 60px 24px;
}

/* ================= TITLE ================= */
.title-wrapper {
    text-align: center;
    margin-bottom: 48px;
}

.page-title {
    font-size: 2.4rem;
    color: var(--primary-blue);
    display: inline-block;
    position: relative;
    padding-bottom: 12px;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-red);
    border-radius: 2px;
}

/* ================= HEADER ================= */
header {
    background: var(--white);
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* ================= LOGO ================= */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    white-space: nowrap;
}

.logo img {
    height: 42px;
    width: auto;
}

.logo-text span {
    color: var(--accent-red);
}

/* ================= NAV ================= */
nav ul {
    list-style: none;
    display: flex;
    gap: 8px;
    align-items: center;
}

nav a {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark-text);
    padding: 8px 14px;
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--accent-red);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    border-radius: 2px;
}

nav a:hover {
    color: var(--accent-red);
}

nav a:hover::after,
nav a.active::after {
    transform: scaleX(1);
}

nav a.active {
    color: var(--accent-red);
}

/* ================= HAMBURGER ================= */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ================= BUTTONS ================= */
.btn-enroll {
    background: var(--accent-red);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 7px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-enroll:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,51,102,0.25);
}

.btn-enroll:hover::after {
    display: none;
}

.btn-outline {
    background: transparent;
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 7px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid rgba(255,255,255,0.7);
    transition: var(--transition);
    display: inline-block;
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-blue) !important;
}

/* ================= HERO ================= */
.hero {
    position: relative;
    background: url("images/hero.jpg") center/cover no-repeat;
    color: var(--white);
    text-align: center;
    padding: 160px 20px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,20,50,0.72) 0%, rgba(0,40,90,0.58) 60%, rgba(211,47,47,0.15) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: auto;
}

.hero h1,
.hero p,
.hero a {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(255,255,255,0.35), 0 2px 16px rgba(0,0,0,0.5);
}

.hero p {
    max-width: 680px;
    margin: 0 auto 36px;
    font-size: 1.15rem;
    opacity: 0.92;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
/* ================= FEATURES GRID ================= */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

/* ================= CARDS ================= */
.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card h3 {
    color: var(--primary-blue);
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--muted-text);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ================= COURSE GRID ================= */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

/* ================= COURSE CARD ================= */
.course-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.course-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.course-header {
    background: var(--primary-blue);
    color: var(--white);
    padding: 16px 18px;
    font-family: 'poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    letter-spacing: 0.2px;
}

.cyber-card .course-header {
    background: var(--accent-red);
}

.course-body {
    padding: 20px;
}

.course-body ul {
    list-style: none;
    padding: 0;
}

.course-body li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
    color: var(--muted-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-body li::before {
    content: '›';
    color: var(--accent-red);
    font-weight: 700;
    font-size: 1.1rem;
}

.course-body li:last-child {
    border-bottom: none;
}

/* Glowing border on hover */
.course-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 2px;
    background: linear-gradient(135deg, transparent 30%, #003366, #D32F2F, #003366, transparent 70%);
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.course-card:hover::before {
    opacity: 1;
    animation: borderFlow 3s linear infinite;
}

@keyframes borderFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

.course-link {
    display: block;
}

/* ================= COUNTER ================= */
.counter {
    font-family: 'poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent-red);
    margin-bottom: 8px;
    display: block;
}

/* ================= INTRO SECTION ================= */
.intro-section {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.intro-text { flex: 1; }

.intro-text h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 12px;
    line-height: 1.25;
}

.intro-text h3 {
    color: var(--accent-red);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    font-family: 'DM Sans', sans-serif;
}

.intro-text p {
    color: var(--muted-text);
    margin-bottom: 14px;
    line-height: 1.75;
}

.intro-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.intro-image img {
    width: 90%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ================= CTA SECTION ================= */
.cta-section {
    text-align: center;
    margin-top: 80px;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 280px;
    height: 280px;
    background: rgba(211,47,47,0.12);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    opacity: 0.88;
    margin-bottom: 28px;
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
}

.cta-section .btn-enroll {
    position: relative;
    z-index: 1;
    font-size: 1rem;
    padding: 13px 32px;
}

/* ================= FOOTER ================= */
footer {
    background: var(--primary-blue-dark);
    color: var(--white);
    padding: 0;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    max-width: 1200px;
    margin: auto;
    padding: 60px 24px 40px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.7;
    line-height: 1.7;
    max-width: 280px;
}

.footer-col h4 {
    font-family: 'poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.footer-contact p span {
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    padding: 18px 24px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
}

/* ================= WHATSAPP BUTTON ================= */
.whatsapp-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    background: #25D366;
    color: white;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37,211,102,0.45);
    transition: var(--transition);
    animation: waPulse 2.5s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 28px rgba(37,211,102,0.6);
    animation: none;
}

.whatsapp-btn svg {
    width: 30px;
    height: 30px;
    fill: white;
}

@keyframes waPulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,0.45); }
    50% { box-shadow: 0 6px 30px rgba(37,211,102,0.75), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ================= SCROLL ANIMATION ================= */
.scroll-anim {
    opacity: 0;
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-up    { transform: translateY(40px); }
.fade-down  { transform: translateY(-40px); }
.fade-left  { transform: translateX(-40px); }
.fade-right { transform: translateX(40px); }

.scroll-anim.visible {
    opacity: 1;
    transform: translate(0, 0) !important;
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ================= SECTION HEADINGS (course pages) ================= */
.section-label {
    color: var(--accent-red);
    margin: 60px 0 24px 0;
    border-left: 5px solid var(--accent-red);
    padding-left: 16px;
    font-family: 'poppins', sans-serif;
    font-size: 1.6rem;
}

/* ================= COURSE DETAIL PAGE ================= */
.course-hero {
    color: var(--white);
    text-align: center;
    padding: 150px 20px;
    position: relative;
}

.course-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 16px;
    color: var(--white);
}

.course-hero p {
    max-width: 720px;
    margin: auto;
    font-size: 1.1rem;
    opacity: 0.92;
}

.course-section {
    margin-top: 64px;
    text-align: center;
}

.course-section h2 {
    color: var(--primary-blue);
    margin-bottom: 32px;
    font-size: 1.9rem;
    display: inline-block;
    position: relative;
    padding-bottom: 10px;
}

.course-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--accent-red);
    border-radius: 2px;
}

.content-box {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: auto;
    text-align: left;
    line-height: 1.85;
    border: 1px solid var(--border);
}

.content-box ul {
    list-style: none;
    padding: 0;
}

.content-box ul li {
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--muted-text);
}

.content-box ul li::before {
    content: '✦';
    color: var(--accent-red);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.content-box ul li:last-child {
    border-bottom: none;
}

.two-column-list ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 40px;
}

.enroll-box {
    max-width: 900px;
    margin: 80px auto 0;
    padding: 50px 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--white);
    text-align: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.enroll-box::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.enroll-box h2 {
    font-size: 1.9rem;
    color: var(--white);
    margin-bottom: 14px;
}

.enroll-box p {
    opacity: 0.9;
    font-size: 1rem;
    margin-bottom: 24px;
}

/* ================= CONTACT PAGE ================= */
.contact-hero {
    background: linear-gradient(135deg, rgba(0,36,77,0.95), rgba(0,74,153,0.88)),
                url("images/hero.jpg") center/cover no-repeat;
    color: var(--white);
    text-align: center;
    padding: 130px 20px;
}

.contact-hero h1 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 14px;
}

.contact-hero p {
    max-width: 680px;
    margin: auto;
    opacity: 0.88;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
    margin-top: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--white);
    padding: 24px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.info-card h3 {
    color: var(--primary-blue);
    margin-bottom: 8px;
    font-size: 1rem;
}

.info-card p, .info-card a {
    color: var(--muted-text);
    font-size: 0.92rem;
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.contact-form h3 {
    margin-bottom: 28px;
    color: var(--primary-blue);
    font-size: 1.4rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    font-size: 0.95rem;
    font-family: 'DM Sans', sans-serif;
    transition: var(--transition);
    background: var(--light-gray);
    color: var(--dark-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-blue);
    outline: none;
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0,51,102,0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: var(--accent-red);
    color: var(--white);
    border: none;
    padding: 13px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
    width: 100%;
    letter-spacing: 0.3px;
}

.submit-btn:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,51,102,0.25);
}

/* ================= ABOUT PAGE ================= */
.about-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(0,36,77,0.95), rgba(0,74,153,0.85)),
                url("images/hero.jpg") center/cover no-repeat;
    color: var(--white);
    text-align: center;
    padding: 120px 20px 100px;
}

.about-hero h1 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 16px;
}

.about-hero p {
    max-width: 680px;
    margin: auto;
    opacity: 0.88;
    font-size: 1.05rem;
}

.scroll-down {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    text-align: center;
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.scroll-down span {
    display: block;
    font-size: 1.3rem;
    margin-top: 4px;
}

@keyframes bounce {
    0%,100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

.about-section { padding: 40px 0; }

.about-grid {
    display: flex;
    gap: 60px;
    align-items: center;
    flex-wrap: wrap;
}

.about-text { flex: 1; min-width: 280px; }

.about-heading {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.about-heading::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent-red);
    margin-top: 10px;
    border-radius: 2px;
}

.about-text p {
    color: var(--muted-text);
    margin-bottom: 14px;
}

.about-image { flex: 1; text-align: center; min-width: 260px; }

.about-image img {
    width: 90%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.mission-card {
    background: var(--white);
    padding: 32px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.mission-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.mission-card h3 {
    color: var(--primary-blue);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.mission-card p {
    color: var(--muted-text);
    font-size: 0.93rem;
}

/* ================= FAQ ================= */
.faq-section { padding: 20px 0 80px; }

.faq-item {
    margin-bottom: 14px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    padding: 18px 22px;
    font-size: 0.97rem;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    text-align: left;
    border: none;
    background: var(--primary-blue);
    color: var(--white);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.faq-question:hover { background: var(--primary-blue-light); }

.faq-question::after {
    content: "+";
    position: absolute;
    right: 22px;
    font-size: 1.4rem;
    font-weight: 400;
    transition: 0.3s ease;
}

.faq-item.active .faq-question::after { content: "−"; }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    background: var(--white);
}

.faq-answer p {
    padding: 18px 22px 20px;
    color: var(--muted-text);
    font-size: 0.93rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer { max-height: 300px; }

/* ================= MAP ================= */
.map-section {
    margin-top: 60px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-section iframe {
    width: 100%;
    height: 380px;
    border: none;
    display: block;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0 20px;
        position: sticky;
        top: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        overflow: visible;
    }

    .hamburger {
        display: flex !important;
        position: relative;
        z-index: 1100;
        flex-shrink: 0;
        margin-left: 12px;
    }

    .logo {
        flex: 1;
        min-width: 0;
        gap: 8px;
    }

    .logo img {
        height: 32px;
        flex-shrink: 0;
    }

    .logo-text {
        font-size: 1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 8px 24px rgba(0,0,0,0.12);
        padding: 20px 24px 28px;
        z-index: 999;
    }

    nav.open {
        display: block;
    }

    nav.open { transform: translateY(0); }

    nav ul {
        flex-direction: column;
        gap: 6px;
        align-items: flex-start;
    }

    nav a {
        font-size: 1.05rem;
        padding: 10px 6px;
        width: 100%;
    }

    nav a::after { display: none; }

    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .page-title { font-size: 1.9rem; }

    .intro-section {
        flex-direction: column;
        text-align: center;
        gap: 36px;
    }

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

    .two-column-list ul { grid-template-columns: 1fr; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .course-hero h1 { font-size: 2rem; }
    .enroll-box { padding: 36px 24px; }
    .content-box { padding: 24px; }
}

@media (max-width: 480px) {
    .hero { padding: 120px 16px; }
    .hero h1 { font-size: 1.85rem; }
    .container { padding: 40px 16px; }
    .whatsapp-btn { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}