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

:root {
    --pink: #E91E8C;
    --pink-light: #FDE8F0;
    --pink-dark: #C4177A;
    --rose: #F9A8D4;
    --rose-light: #FDF2F8;
    --white: #FFFFFF;
    --dark: #1A1A2E;
    --gray: #6B7280;
    --gray-light: #F3F4F6;
    --gray-medium: #D1D5DB;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
    --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    color: var(--dark);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.navbar.scrolled .nav-logo {
    color: var(--dark);
}

.ribbon {
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links li a {
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    border-radius: 6px;
    transition: var(--transition);
}

.navbar.scrolled .nav-links li a {
    color: var(--gray);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .nav-links li a:hover,
.navbar.scrolled .nav-links li a.active {
    color: var(--pink);
    background: var(--pink-light);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--dark);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #E91E8C 0%, #C4177A 30%, #9B1B6A 60%, #6B1D5E 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 24px 80px;
}

.hero-ribbon {
    font-size: 5rem;
    display: block;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--white);
    color: var(--pink);
    border-color: var(--white);
}

.btn-primary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--rose-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin: 48px 0 24px;
    padding-left: 16px;
    border-left: 4px solid var(--pink);
}

.content-block {
    max-width: 850px;
    margin: 0 auto 40px;
    font-size: 1.05rem;
    color: #374151;
}

.content-block p {
    margin-bottom: 16px;
}

/* ===== CARD GRID ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

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

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.card p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
}

.card ul {
    margin-top: 12px;
    padding-left: 4px;
}

.card ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.93rem;
    color: var(--gray);
    line-height: 1.6;
}

.card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--pink);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1.4;
}

/* Card variants */
.card-warning {
    border-left: 4px solid #F59E0B;
}

.card-positive {
    border-left: 4px solid #10B981;
}

.card-action {
    border-left: 4px solid var(--pink);
}

.card-large {
    grid-column: span 1;
}

/* ===== INFO BOX ===== */
.info-box {
    background: var(--pink-light);
    border-radius: var(--radius);
    padding: 32px;
    margin-top: 40px;
    border: 1px solid var(--rose);
}

.info-box h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pink-dark);
    margin-bottom: 12px;
}

.info-box p {
    font-size: 0.95rem;
    color: #6B2150;
    line-height: 1.7;
}

.info-box-urgent {
    background: #FEF3C7;
    border-color: #F59E0B;
}

.info-box-urgent h4 {
    color: #92400E;
}

.info-box-urgent p {
    color: #78350F;
}

/* ===== SELF-EXAM GUIDE ===== */
.self-exam-guide {
    margin-top: 60px;
}

.self-exam-guide > p {
    max-width: 750px;
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.step {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: var(--shadow);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.step-number {
    position: absolute;
    top: -12px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--pink);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(233, 30, 140, 0.3);
}

.step h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    margin-top: 12px;
}

.step p {
    font-size: 0.93rem;
    color: var(--gray);
    line-height: 1.7;
}

/* ===== TABLE ===== */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    font-size: 0.93rem;
}

.schedule-table thead th {
    background: var(--pink);
    color: var(--white);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}

.schedule-table thead th:first-child {
    border-radius: var(--radius-sm) 0 0 0;
}

.schedule-table thead th:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.schedule-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-medium);
    color: #374151;
}

.schedule-table tbody tr:nth-child(even) {
    background: rgba(253, 232, 240, 0.3);
}

.schedule-table tbody tr:hover {
    background: var(--pink-light);
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    padding-left: 60px;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--pink), var(--rose));
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -60px;
    top: 0;
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 3px solid var(--pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(233, 30, 140, 0.15);
    z-index: 1;
}

.timeline-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.timeline-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 12px;
}

.timeline-content ul {
    margin-top: 8px;
    padding-left: 4px;
}

.timeline-content ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.93rem;
    color: var(--gray);
    line-height: 1.6;
}

.timeline-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--pink);
    font-weight: bold;
}

/* ===== ACCORDION ===== */
.accordion {
    max-width: 850px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: var(--shadow-lg);
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
}

.accordion-header:hover {
    background: var(--gray-light);
}

.myth-label {
    background: #FEE2E2;
    color: #DC2626;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.fact-label {
    background: #D1FAE5;
    color: #059669;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-right: 8px;
}

.accordion-icon {
    margin-left: auto;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--gray);
    transition: var(--transition);
    flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
    color: var(--pink);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding: 0 24px 20px;
}

.accordion-content p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
    padding-top: 8px;
    border-top: 1px solid var(--gray-light);
}

/* ===== ABOUT SECTION ===== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.05rem;
    color: #374151;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-cta {
    background: var(--pink-light);
    border-radius: var(--radius);
    padding: 32px;
    margin-top: 32px;
    text-align: center;
    border: 1px solid var(--rose);
}

.about-cta h4 {
    font-size: 1.3rem;
    color: var(--pink-dark);
    margin-bottom: 8px;
}

.about-cta p {
    color: #6B2150;
    margin-bottom: 0;
    font-size: 1rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.footer-disclaimer {
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.8;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 12px;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    font-size: 0.9rem;
    color: var(--rose);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline {
        padding-left: 50px;
    }

    .timeline-marker {
        left: -50px;
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    /* Nav */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li a {
        color: var(--dark) !important;
        padding: 12px 16px;
        font-size: 1rem;
        display: block;
        border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
        color: var(--pink) !important;
        background: var(--pink-light) !important;
    }

    /* Hero */
    .hero-content {
        padding: 100px 16px 60px;
    }

    .hero-ribbon {
        font-size: 3.5rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    /* Sections */
    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

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

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

    /* Timeline */
    .timeline {
        padding-left: 40px;
    }

    .timeline::before {
        left: 16px;
    }

    .timeline-marker {
        left: -40px;
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }

    .timeline-content {
        padding: 20px;
    }

    /* Table */
    .schedule-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-brand {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .stat-item {
        padding: 16px 12px;
    }

    .card {
        padding: 24px 20px;
    }

    .info-box {
        padding: 24px 20px;
    }

    .accordion-header {
        padding: 16px 18px;
        font-size: 0.9rem;
    }

    .accordion-header span:nth-child(2) {
        flex: 1;
    }

    .about-cta {
        padding: 24px 20px;
    }
}

/* Mobile overlay when nav is open */
.nav-links.active::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}