/* LinguaBridge Language Centre - Main Stylesheet */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a365d;
    --secondary-color: #d4af37;
    --accent-color: #2c5282;
    --accent-teal: #0d9488;
    --text-light: #f5f5f5;
    --text-dark: #333333;
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --transition: all 0.3s ease;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(26, 54, 93, 0.08);
    --shadow-hover: 0 12px 40px rgba(26, 54, 93, 0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* Subtle background pattern for sections */
.bg-pattern {
    background-image: radial-gradient(circle at 20% 50%, rgba(13, 148, 136, 0.03) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.04) 0%, transparent 40%);
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2d3748 100%);
    color: var(--text-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(26, 54, 93, 0.25);
    border-bottom: 3px solid var(--secondary-color);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--secondary-color);
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    transition: var(--transition);
}

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

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 50%, #1e3a5f 100%);
}

.hero-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--bg-light), transparent);
    z-index: 2;
    pointer-events: none;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.35;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-light);
    max-width: 800px;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1.2s ease;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: var(--transition);
    animation: fadeInUp 1.4s ease;
}

.cta-button:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

/* Accordion Section */
.accordion-section {
    padding: 5rem 2rem;
    background-color: var(--bg-light);
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::before {
    content: '◆';
    display: block;
    font-size: 0.5rem;
    color: var(--secondary-color);
    letter-spacing: 0.5em;
    margin-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), var(--accent-teal), transparent);
    border-radius: 2px;
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.accordion-header {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    color: var(--text-light);
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-left: 4px solid var(--secondary-color);
}

.accordion-header:hover {
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    border-left-color: var(--accent-teal);
}

.accordion-header h3 {
    font-size: 1.2rem;
    margin: 0;
}

.accordion-icon {
    font-size: 1.5rem;
    transition: var(--transition);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--bg-light);
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: 1.5rem;
    color: var(--text-dark);
}

/* Section divider - wave style */
.section-divider {
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' preserveAspectRatio='none'%3E%3Cpath d='M0,30 C300,60 900,0 1200,30 L1200,60 L0,60 Z' fill='white'/%3E%3C/svg%3E");
    mask-size: cover;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' preserveAspectRatio='none'%3E%3Cpath d='M0,30 C300,60 900,0 1200,30 L1200,60 L0,60 Z' fill='white'/%3E%3C/svg%3E");
    -webkit-mask-size: cover;
}

/* Content Sections */
.content-section {
    padding: 5rem 2rem;
    position: relative;
}

.content-section.bg-pattern {
    background-color: #f8fafc;
}

.content-section:nth-child(even):not(.bg-pattern) {
    background: linear-gradient(180deg, #f1f5f9 0%, #ffffff 100%);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-teal));
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(212, 175, 55, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card p {
    color: var(--text-dark);
    line-height: 1.8;
}

/* Contact Form */
.contact-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 50%, #1e3a5f 100%);
    color: var(--text-light);
    position: relative;
}

.contact-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L30 60M0 30L60 30' stroke='rgba(255,255,255,0.03)' stroke-width='1' fill='none'/%3E%3C/svg%3E");
    pointer-events: none;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    padding: 1rem 2rem;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

/* Footer */
footer {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--bg-dark) 100%);
    color: var(--text-light);
    padding: 3rem 2rem 1rem;
    border-top: 3px solid var(--secondary-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    line-height: 2;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--secondary-color);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #999;
    font-size: 0.9rem;
}

/* Cookie Popup - shows at bottom of page */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 1.5rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    z-index: 10000; /* High z-index to appear above everything */
    display: none;
}

.cookie-popup.active {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.cookie-accept {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.cookie-accept:hover {
    background-color: var(--accent-color);
}

.cookie-decline {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.cookie-decline:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
}

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

/* Marquee / Running Text Styles */
.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    width: 100%;
    background-color: var(--primary-color);
    padding: 1rem 0;
    margin: 0;
}

.marquee-wrapper {
    display: inline-block;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
}

.marquee-wrapper-reverse {
    display: inline-block;
    white-space: nowrap;
    animation: marquee-reverse 25s linear infinite;
}

.marquee-wrapper-fast {
    display: inline-block;
    white-space: nowrap;
    animation: marquee-fast 20s linear infinite;
}

.marquee-text {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.marquee-text span {
    color: var(--text-light);
    opacity: 0.7;
    margin: 0 1rem;
}

.marquee-light {
    background-color: #f8f8f8;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.marquee-light .marquee-text {
    color: var(--primary-color);
}

.marquee-light .marquee-text span {
    color: var(--accent-color);
    opacity: 0.6;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes marquee-reverse {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

@keyframes marquee-fast {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Pause on hover */
.marquee-container:hover .marquee-wrapper,
.marquee-container:hover .marquee-wrapper-reverse,
.marquee-container:hover .marquee-wrapper-fast {
    animation-play-state: paused;
}

/* Marquee Mobile Responsive */
@media (max-width: 768px) {
    .marquee-text {
        font-size: 0.75rem;
        padding: 0 2rem;
        letter-spacing: 1px;
    }
    
    .marquee-container {
        padding: 0.8rem 0;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--primary-color);
        transition: var(--transition);
        z-index: 999;
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }

    .burger-menu {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }

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

    .accordion-header h3 {
        font-size: 1rem;
    }
}

/* Policy Page Styles */
.policy-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
    line-height: 1.8;
    min-height: 60vh;
}

.policy-container h1 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.policy-container h2 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.policy-container h3 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.policy-container p {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.policy-container ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.policy-container li {
    margin-bottom: 0.5rem;
}

.policy-container a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

.policy-container a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.policy-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.policy-container table th,
.policy-container table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.policy-container table th {
    background-color: #f8f8f8;
    font-weight: bold;
    color: var(--primary-color);
}

.last-updated {
    color: #666;
    font-style: italic;
    margin-bottom: 2rem;
}

/* Form select styling */
select {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--bg-light);
    color: var(--text-dark);
    transition: var(--transition);
    width: 100%;
}

select:focus {
    outline: none;
    border-color: var(--secondary-color);
}