/* =============================================
   ASTROLITHE SON ET ASTRES - Styles
   ============================================= */

/* Variables */
:root {
    --color-bg: #0d0d1a;
    --color-bg-light: #151528;
    --color-bg-card: #1a1a2e;
    --color-primary: #c9a87c;
    --color-primary-light: #e5d4b8;
    --color-secondary: #7c9ca8;
    --color-accent: #9c7ca8;
    --color-text: #e8e6e3;
    --color-text-muted: #a8a5a0;
    --color-border: rgba(201, 168, 124, 0.2);

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Raleway', 'Helvetica Neue', sans-serif;

    --transition: 0.3s ease;
    --container-width: 1200px;
    --section-padding: 6rem 2rem;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    letter-spacing: 0.05em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 2rem;
    color: var(--color-primary);
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    color: var(--color-primary-light);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--color-primary-light);
}

strong {
    font-weight: 500;
    color: var(--color-primary-light);
}

em {
    font-style: italic;
    color: var(--color-secondary);
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: transparent;
    transition: background var(--transition), padding var(--transition);
}

.navbar.scrolled {
    background: rgba(13, 13, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
}

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

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 50%, #0d0d1a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgba(201, 168, 124, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(201, 168, 124, 0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(201, 168, 124, 0.2), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200px 200px;
    animation: twinkle 4s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--color-bg) 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 2rem;
}

.hero-subtitle {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--color-primary);
    display: block;
    font-style: italic;
    font-weight: 400;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    color: var(--color-bg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* Sections */
.section {
    padding: var(--section-padding);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--color-text-muted);
    font-size: 1.15rem;
}

/* About Section */
.section-about {
    background: var(--color-bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-text .lead {
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--color-text-muted);
}

.about-decoration {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.decoration-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    position: relative;
}

.decoration-circle:nth-child(1) {
    background: radial-gradient(circle at 30% 30%, var(--color-primary), transparent 70%);
    opacity: 0.3;
}

.decoration-circle:nth-child(2) {
    background: radial-gradient(circle at 70% 30%, var(--color-secondary), transparent 70%);
    opacity: 0.4;
    margin-left: 2rem;
}

.decoration-circle:nth-child(3) {
    background: radial-gradient(circle at 50% 50%, var(--color-accent), transparent 70%);
    opacity: 0.3;
    margin-left: 1rem;
}

/* Activities Section */
.section-activities {
    background: var(--color-bg);
}

.activities-note {
    max-width: 600px;
    margin: 0 auto 3rem;
    padding: 1.5rem 2rem;
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 4px 4px 0;
    text-align: center;
}

.activities-note p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.activities-note p:first-child {
    margin-bottom: 0.5rem;
}

.activities-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.activity-card-detailed {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    background: var(--color-bg-card);
    padding: 2.5rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.activity-card-detailed:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.activity-card-detailed .activity-icon {
    width: 60px;
    height: 60px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.activity-icon svg {
    width: 100%;
    height: 100%;
}

.activity-content h3 {
    margin-bottom: 1rem;
}

.activity-content p {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.activity-content p:last-child {
    margin-bottom: 0;
}

.activity-info {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.activity-info p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.activity-info p:last-child {
    margin-bottom: 0;
}

/* Keep old grid styles for backwards compatibility */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.activity-card {
    background: var(--color-bg-card);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-align: center;
}

.activity-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.activity-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: var(--color-primary);
}

.activity-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Info Section */
.section-info {
    background: var(--color-bg-light);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-bg-card);
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.info-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.info-icon svg {
    width: 100%;
    height: 100%;
}

.info-item p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.info-note {
    text-align: center;
    font-style: italic;
    color: var(--color-text-muted);
    margin-top: 2rem;
}

/* Contact Section */
.section-contact {
    background: var(--color-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item span,
.contact-item a {
    color: var(--color-text-muted);
}

.contact-item a:hover {
    color: var(--color-primary);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition);
}

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

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

/* Footer */
.footer {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-copy {
    margin-top: 1rem;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right var(--transition);
    }

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

    .nav-menu a {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

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

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

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

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-decoration {
        flex-direction: row;
        justify-content: center;
    }

    .decoration-circle {
        width: 50px;
        height: 50px;
    }

    .decoration-circle:nth-child(2) {
        margin-left: 0;
    }

    .decoration-circle:nth-child(3) {
        margin-left: 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        align-items: center;
        text-align: center;
    }

    .activity-card-detailed {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .activity-card-detailed .activity-icon {
        margin: 0 auto 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

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

    .activity-card-detailed {
        padding: 1.5rem;
    }

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