/* ================================
   Basin Tech Explorers - Marketing Website
   Professional Academic Theme
   ================================ */

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

:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #0369a1;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --rust: #d56f3e;
    --dark-text: #1f2937;
    --light-text: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success: #10b981;
}

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

/* ================================
   HEADER & NAVIGATION
   ================================ */

header {
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Logo Image Styling */
.logo-image {
    max-width: 40px;
    height: auto;
    margin-right: 8px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 20px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: color 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
}

nav a:hover,
nav a.active {
    color: var(--rust);
    border-bottom-color: var(--rust);
}

/* ================================
   BREADCRUMBS
   ================================ */

.breadcrumb {
    background-color: var(--bg-white);
    padding: 12px 20px;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    color: var(--light-text);
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--rust);
    text-decoration: underline;
}

.breadcrumb-separator {
    margin: 0 8px;
}

/* ================================
   FOOTER
   ================================ */

footer {
    background-color: var(--primary);
    color: white;
    padding: 50px 20px 30px;
    margin-top: 80px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 16px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
}

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

.footer-section li {
    margin-bottom: 8px;
    font-size: 14px;
}

.footer-section a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    opacity: 0.8;
}

/* ================================
   MAIN CONTAINER
   ================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.container-wide {
    max-width: 1400px;
}

/* ================================
   PAGE HEADER
   ================================ */

.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 60px 20px;
    margin-bottom: 40px;
    border-radius: 12px;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.95;
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
    margin-bottom: 0;
    border-radius: 0;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tagline {
    font-size: 16px;
    opacity: 0.85;
    font-style: italic;
}

/* ================================
   BUTTONS
   ================================ */

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #e57f52;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(213, 111, 62, 0.4);
}

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

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

.hero .btn {
    margin: 10px;
    font-size: 16px;
    padding: 14px 32px;
}

/* ================================
   SECTION STYLES
   ================================ */

section {
    margin-bottom: 60px;
}

section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--primary);
    border-bottom: 3px solid var(--rust);
    padding-bottom: 10px;
}

section h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary);
}

/* ================================
   GRID LAYOUTS
   ================================ */

.grid {
    display: grid;
    gap: 30px;
    margin-bottom: 30px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}

/* ================================
   CARDS
   ================================ */

.card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent);
    overflow: hidden;
}

.card:nth-child(odd) {
    border-top-color: var(--rust);
}

.card-image {
    width: calc(100% + 60px);
    margin: -30px -30px 20px -30px;
    height: 240px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.card p {
    color: var(--light-text);
    margin-bottom: 20px;
}

.card-featured {
    border-top: 4px solid var(--rust);
    background: linear-gradient(135deg, rgba(213, 111, 62, 0.02) 0%, rgba(30, 64, 175, 0.02) 100%);
}

.card a {
    display: inline-block;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.card a:hover {
    color: var(--rust);
}

/* ================================
   FEATURE BOXES
   ================================ */

.feature-box {
    background: white;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    border-bottom: 3px solid var(--rust);
    transition: all 0.3s ease;
}

.feature-box:hover {
    box-shadow: 0 6px 20px rgba(213, 111, 62, 0.15);
    transform: translateY(-2px);
}

.feature-box h3 {
    margin-bottom: 15px;
}

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

/* ================================
   MISSION STATEMENT
   ================================ */

.mission-box {
    background: linear-gradient(135deg, rgba(213, 111, 62, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
    border-left: 5px solid var(--rust);
    padding: 30px;
    border-radius: 6px;
    margin-bottom: 40px;
}

.mission-box p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--dark-text);
}

/* ================================
    text-align: center;
    overflow: hidden;
}

.board-member-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
   BOARD SECTION
   ================================ */

.board-member {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--rust);
}

.board-member h3 {
    color: var(--primary);
    margin-bottom: 8px;
}

.board-member .role {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.board-member p {
    color: var(--light-text);
    line-height: 1.8;
}

/* ================================
   RESOURCES PAGE
   ================================ */

.resource-link {
    background: white;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--rust);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.resource-link:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    transform: translateX(4px);
}

.resource-link h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.resource-link p {
    color: var(--light-text);
    font-size: 14px;
}

.resource-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 15px;
}

/* ================================
   HERO IMAGES
   ================================ */

.hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 40px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.page-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 30px auto;
    display: block;
}

/* ================================
   DONATION SECTION
   ================================ */

.donation-impact {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    border-bottom: 4px solid var(--rust);
}

.donation-impact .amount {
    font-size: 28px;
    color: var(--rust);
    font-weight: 700;
    margin-bottom: 10px;
}

.donation-impact p {
    color: var(--light-text);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

    .hero-image {
        height: 250px;
    }

    .card-image {
        height: 180px;
    }

    .board-member-image {
        height: 200px;
    }

@media (max-width: 768px) {
    .header-container {
        height: auto;
        flex-direction: column;
        padding: 15px 20px;
        gap: 15px;
    }

    nav ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    section h2 {
        font-size: 24px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px 15px;
    }

    .logo {
        font-size: 18px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .page-header {
        padding: 40px 20px;
        margin-bottom: 30px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .card {
        padding: 20px;
    }
}