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

:root {
    --primary-color: #1ABC9C;      /* Hijau toska */
    --primary-dark: #16A085;
    --secondary-color: #3498DB;    /* Biru */
    --accent-color: #F1C40F;       /* Kuning emas */
    --dark-color: #2C3E50;
    --light-color: #F8F9FA;
    --text-color: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --gray: #ECF0F1;
    --border-color: #DDDDDD;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --radius: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-cta-large {
    padding: 20px 40px;
    font-size: 1.2rem;
    border-radius: 50px;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header.scrolled {
    padding: 5px 0;
    background-color: var(--white);
}

.navbar {
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark-color);
}

.logo-subtext {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color);
    position: relative;
    padding: 5px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(26, 188, 156, 0.9), rgba(52, 152, 219, 0.9)), url('assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding-top: 100px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.9) 0%, rgba(52, 152, 219, 0.9) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--dark-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.countdown-container {
    margin: 40px 0;
}

.countdown-label {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.countdown {
    display: flex;
    gap: 15px;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 15px;
    min-width: 80px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.countdown-label-small {
    font-size: 0.9rem;
    opacity: 0.9;
}

.countdown-separator {
    display: flex;
    align-items: center;
    font-size: 2rem;
    font-weight: 700;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* ===== FEATURES SECTION ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(26, 188, 156, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-description {
    color: var(--text-light);
}

/* ===== PROCESS SECTION ===== */
.process {
    background-color: var(--light-color);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    background-color: var(--primary-color);
    z-index: 1;
}

.process-step {
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 20px;
    border: 5px solid var(--light-color);
}

.step-content {
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.step-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.step-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.process-cta {
    text-align: center;
    margin-top: 50px;
}

/* ===== REQUIREMENTS SECTION ===== */
.requirements-note {
    background-color: rgba(26, 188, 156, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.requirements-note i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.requirements-table {
    overflow-x: auto;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    overflow: hidden;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
}

tr:hover {
    background-color: var(--light-color);
}

td i {
    color: var(--primary-color);
    margin-right: 10px;
}

.requirements-info {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

/* ===== PRICING SECTION ===== */
.pricing-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.accordion-container, .scholarship-container {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.accordion-title, .scholarship-title {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--dark-color);
    text-align: center;
}

.accordion-item {
    margin-bottom: 10px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.accordion-button {
    width: 100%;
    padding: 15px 20px;
    background-color: var(--light-color);
    border: none;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.accordion-button:hover {
    background-color: var(--gray);
}

.accordion-button i:first-child {
    margin-right: 10px;
    color: var(--primary-color);
}

.accordion-button.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.accordion-button.active i {
    color: var(--white);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content.show {
    padding: 20px;
    max-height: 500px;
}

.accordion-content ul {
    padding-left: 20px;
    margin-top: 10px;
}

.accordion-content li {
    list-style-type: disc;
    margin-bottom: 5px;
}

.scholarship-cards {
    display: grid;
    gap: 20px;
    margin-bottom: 25px;
}

.scholarship-card {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
}

.scholarship-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.scholarship-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.scholarship-card h4 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.scholarship-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.scholarship-badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--dark-color);
    padding: 5px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

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

/* ===== FAQ SECTION ===== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: 20px;
    background-color: var(--white);
    border: none;
    text-align: left;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

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

.faq-question i {
    transition: var(--transition);
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.show {
    padding: 20px;
    max-height: 300px;
    background-color: var(--light-color);
}

/* ===== FINAL CTA ===== */
.final-cta {
    position: relative;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/pattern.png');
    opacity: 0.1;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin: 40px 0;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    display: block;
    color: var(--accent-color);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.contact-item i {
    color: var(--accent-color);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 60px;
    width: auto;
}

.footer-logo-text h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.footer-address {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-address i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-bottom-links a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.7;
    text-align: center;
}

/* ===== UTILITY COMPONENTS ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--white);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin-bottom: 0;
    color: var(--dark-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 30px;
}

.modal-section {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.modal-section:last-child {
    border-bottom: none;
}

.modal-section h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.modal-section h4 i {
    color: var(--primary-color);
}

.modal-cta {
    text-align: center;
    margin-top: 30px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .pricing-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: var(--white);
        padding: 30px;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin-bottom: 15px;
    }
    
    .nav-link {
        display: block;
        padding: 15px;
        border-radius: var(--radius);
    }
    
    .nav-link:hover, .nav-link.active {
        background-color: var(--light-color);
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .countdown {
        gap: 10px;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 10px;
    }
    
    .countdown-number {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cta-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .countdown {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .accordion-container, .scholarship-container {
        padding: 20px;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}