/* Event Horizon Review - Main Stylesheet */

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

:root {
    --color-black: #000000;
    --color-white: #ffffff;
    --color-deep-blue-grey: #2c3e50;
    --color-accent-green: #27ae60;
    --color-accent-green-dark: #1e8449;
    --color-light-grey: #ecf0f1;
    --color-dark-grey: #34495e;
    --color-text: #333333;
    
    --font-primary: 'Poppins', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    
    --max-width: 1200px;
    --content-width: 700px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-light);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    color: var(--color-deep-blue-grey);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    font-weight: var(--font-weight-regular);
    max-width: var(--content-width);
    margin-bottom: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-accent-green);
    color: var(--color-white);
    font-weight: var(--font-weight-regular);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-align: center;
}

.btn:hover {
    background-color: var(--color-accent-green-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-deep-blue-grey);
}

.btn-secondary:hover {
    background-color: var(--color-dark-grey);
}

/* ===== HEADER & NAVIGATION ===== */
header {
    background-color: var(--color-deep-blue-grey);
    color: var(--color-white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

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

nav a {
    color: var(--color-white);
    font-weight: var(--font-weight-regular);
    transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
    color: var(--color-accent-green);
}

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

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin: 0 auto 2rem;
    max-width: 600px;
}

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

/* ===== CONTAINER & SECTIONS ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-dark-grey);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* ===== FEATURE CARDS ===== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background-color: var(--color-light-grey);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-accent-green);
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--color-deep-blue-grey);
    margin-bottom: 1rem;
}

.feature-card p {
    margin: 0 auto;
}

/* ===== STATISTICS ===== */
.statistics {
    background-color: var(--color-deep-blue-grey);
    color: var(--color-white);
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--color-accent-green);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    color: var(--color-white);
    margin: 0 auto;
}

/* ===== CONTENT SECTION ===== */
.content-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin: 3rem 0;
}

.content-section img {
    border-radius: 10px;
    width: 100%;
}

.content-text h2 {
    margin-bottom: 1.5rem;
}

.content-text p {
    max-width: 100%;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background-color: var(--color-accent-green);
    color: var(--color-white);
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 10px;
    margin: 3rem 0;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.cta-section .btn {
    background-color: var(--color-white);
    color: var(--color-accent-green);
}

.cta-section .btn:hover {
    background-color: var(--color-light-grey);
}

/* ===== BLOG GRID ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background-color: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.blog-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
}

.blog-card p {
    color: var(--color-dark-grey);
    margin-bottom: 1.5rem;
}

/* ===== BLOG ARTICLE ===== */
.article-header {
    text-align: center;
    margin-bottom: 3rem;
}

.article-header h1 {
    margin-bottom: 1rem;
}

.article-meta {
    color: var(--color-dark-grey);
    font-size: 0.9rem;
}

.article-content {
    max-width: var(--content-width);
    margin: 0 auto;
}

.article-content img {
    margin: 2rem 0;
    border-radius: 10px;
    width: 100%;
}

.article-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content p {
    max-width: 100%;
}

/* ===== TEAM SECTION ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    text-align: center;
}

.team-member img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
}

.team-member h3 {
    margin-bottom: 0.5rem;
}

.team-member .role {
    color: var(--color-accent-green);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
}

/* ===== TIMELINE ===== */
.timeline {
    max-width: 800px;
    margin: 3rem auto;
}

.timeline-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-light-grey);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-green);
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
}

/* ===== CONTACT FORM ===== */
.contact-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-deep-blue-grey);
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--font-primary);
    font-size: 1rem;
}

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

.contact-info {
    background-color: var(--color-light-grey);
    padding: 2rem;
    border-radius: 10px;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
}

.contact-detail {
    margin-bottom: 1.5rem;
}

.contact-detail strong {
    display: block;
    color: var(--color-deep-blue-grey);
    margin-bottom: 0.5rem;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-accent-green);
    color: var(--color-white);
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: var(--color-accent-green-dark);
}

/* ===== MAP ===== */
.map-container {
    margin-top: 3rem;
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 2rem auto;
}

.faq-item {
    background-color: var(--color-light-grey);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.faq-item h3 {
    color: var(--color-accent-green);
    margin-bottom: 1rem;
}

.faq-item p {
    max-width: 100%;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--color-deep-blue-grey);
    color: var(--color-white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: var(--color-light-grey);
    margin-bottom: 0.5rem;
    max-width: 100%;
}

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-light-grey);
}

/* ===== COOKIE CONSENT ===== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-deep-blue-grey);
    color: var(--color-white);
    padding: 1.5rem;
    display: none;
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.cookie-consent.show {
    display: block;
}

.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-content a {
    color: var(--color-accent-green);
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    /* Mobile: one-column layout */
    
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .mobile-menu-toggle {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    nav {
        width: 100%;
        display: none;
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
    }
    
    .hero {
        height: 500px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .content-section {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    /* Tablet: two-column layout */
    
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    /* Desktop: 3-column grid */
    
    .features {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}