@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Color Palette */
    --primary-color: #158b7e; /* Vert/Teal du logo */
    --primary-hover: #0b6c62;
    --primary-soft: #e7f4f1;
    --secondary-color: #922923; /* Rouge brique du logo */
    --secondary-hover: #762019;
    --secondary-soft: #f8ecea;
    --dark-color: #333333; /* Noir/Gris très foncé */
    --text-color: #424647;
    --muted-color: #6f7778;
    --light-gray: #f6f8f7;
    --border-color: #dfe6e4;
    --white: #ffffff;
    --primary: var(--primary-color);
    --secondary: var(--secondary-color);
    --bg-color: #fbfcfc;
    --gray-700: var(--text-color);
    --gray-600: var(--muted-color);
    --gray-300: #d7dddd;

    /* Typography */
    --font-family: 'Montserrat', Arial, sans-serif;
    
    /* Spacing & Sizes */
    --container-width: 1200px;
    --section-padding: 80px 0;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --box-shadow: 0 8px 24px rgba(48, 50, 51, 0.08);
    --hover-shadow: 0 16px 34px rgba(21, 139, 126, 0.16);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: #fbfcfc;
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0;
}

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

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

ul {
    list-style: none;
}

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

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

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

.section-bg {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 34%),
        linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 70%, #064c45 100%);
    color: var(--white);
}

.section-bg .section-title {
    color: var(--white);
}

.section-bg .section-subtitle {
    color: #e0f2f1; /* Vert très clair/blanc */
}

/* Glassmorphism cards for the dark background */
.section-bg .card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.section-bg .card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.section-bg .card-title {
    color: var(--white);
}

.section-bg .card-icon {
    color: #f0d2ce; /* Icon color that pops on teal */
}

.section-bg .card p {
    color: #e5e7eb;
}

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

.section-subtitle {
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), #074e47);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(21, 139, 126, 0.28);
}

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

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

/* Header & Navigation */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 18px rgba(48, 50, 51, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.logo img {
    max-height: 64px;
    width: auto;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-item a {
    color: var(--text-color);
    font-weight: 700;
    font-size: 0.9rem;
    position: relative;
    letter-spacing: 0.01em;
}

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

.nav-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

.nav-item a:hover::after,
.nav-item a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--dark-color);
}

/* Hero Section */
.hero {
    height: 80vh;
    min-height: 600px;
    background:
        linear-gradient(135deg, rgba(48, 50, 51, 0.96), rgba(11, 108, 98, 0.9)),
        radial-gradient(circle at 72% 22%, rgba(146, 41, 35, 0.3), transparent 32%);
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

#heroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.72;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 0 6px 18px rgba(0,0,0,0.25);
    font-weight: 900;
}

.hero h1 span {
    text-shadow: 0 4px 14px rgba(0,0,0,0.32);
}

.brand-initial {
    color: var(--secondary-color);
}

.hero-acronym {
    display: block;
    color: var(--secondary-color);
    font-size: 0.58em;
    font-weight: 900;
    margin-top: 12px;
}

.hero p {
    font-size: 1.2rem;
    color: #edf5f3;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero .hero-arabic {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 22px;
}

/* HERO SCROLL ARROW */
.hero-scroll-arrow {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--white);
    animation: bounce 2s infinite;
    z-index: 3;
    cursor: pointer;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-20px) translateX(-50%); }
    60% { transform: translateY(-10px) translateX(-50%); }
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.hero .btn-secondary {
    border-color: rgba(255, 255, 255, 0.72);
    color: var(--white);
}

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

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: rgba(21, 139, 126, 0.45);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 800;
}

/* Member Cards */
.member-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.member-img {
    height: 250px;
    background-color: var(--primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 3rem;
}

.member-info {
    padding: 20px;
}

.member-name {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.member-role {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background:
        linear-gradient(135deg, var(--dark-color), #202323 70%),
        var(--dark-color);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-widget h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.footer-widget p {
    color: #d7dddd;
    font-size: 0.9rem;
}

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

.footer-links a {
    color: #d7dddd;
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #888;
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    background:
        linear-gradient(135deg, rgba(48, 50, 51, 0.97), rgba(21, 139, 126, 0.86)),
        radial-gradient(circle at 80% 20%, rgba(146, 41, 35, 0.28), transparent 35%);
    padding: 100px 0 50px;
    text-align: center;
    color: var(--white);
    border-bottom: 4px solid var(--secondary-color);
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 2.5rem;
}

/* Responsive */
@media (max-width: 991px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        padding: 20px 0;
        gap: 15px;
    }

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

    .hamburger {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-acronym {
        font-size: 0.62em;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 56px 0;
    }

    .navbar {
        padding: 10px 0;
    }

    .logo img {
        max-height: 52px;
    }

    .hero {
        min-height: 620px;
        height: auto;
        padding: 92px 0 72px;
    }

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

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

    .hero .hero-arabic {
        font-size: 1.25rem;
    }

    .hero-btns {
        flex-direction: column;
        align-items: stretch;
        max-width: 300px;
        margin: 0 auto;
    }

    .section-title,
    .page-header h1 {
        font-size: 2rem;
    }

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

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }