:root {
    --primary: #075985;
    --primary-dark: #0c4a6e;
    --secondary: #0f766e;
    --accent: #f59e0b;
    --accent-dark: #d97706;

    --dark: #172033;
    --text: #475569;
    --light: #f8fafc;
    --border: #e2e8f0;

    --white: #ffffff;

    --radius: 12px;
    --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

/* =========================
   GENERAL
========================= */

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;

    color: var(--text);
    background: #ffffff;
    line-height: 1.7;
}

a {
    text-decoration: none;
    transition: all 0.2s ease;
}

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

/* =========================
   TYPOGRAPHY
========================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--dark);
    font-weight: 700;
    line-height: 1.25;
}

.section-title {
    margin-bottom: 15px;
    font-weight: 800;
}

.section-subtitle {
    max-width: 700px;
    margin: 0 auto 45px;
    color: #64748b;
}

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

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.navbar-brand {
    font-weight: 800;
    color: var(--primary) !important;
    font-size: 1.2rem;
    letter-spacing: 0.2px;
}

.navbar-brand span {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 1.5px;
}

.navbar-nav .nav-link {
    color: #334155;
    font-weight: 500;
    padding: 0.75rem 0.8rem !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary);
}

.nav-donate {
    background: var(--accent);
    color: #ffffff !important;
    border-radius: 8px;
    padding: 9px 18px !important;
    margin-left: 8px;
}

.nav-donate:hover {
    background: var(--accent-dark);
}

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

.hero {
    position: relative;
    background:
        linear-gradient(
            135deg,
            rgba(7, 89, 133, 0.97),
            rgba(15, 118, 110, 0.92)
        );

    color: #ffffff;
    padding: 100px 0;
    overflow: hidden;
}

.hero h1 {
    color: #ffffff;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    max-width: 650px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 7px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.btn-primary-custom {
    background: var(--accent);
    border: 2px solid var(--accent);
    color: #ffffff;
    padding: 11px 25px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-primary-custom:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #ffffff;
}

.btn-outline-light-custom {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: #ffffff;
    padding: 11px 25px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-outline-light-custom:hover {
    background: #ffffff;
    color: var(--primary);
}

/* =========================
   PAGE HERO
========================= */

.page-hero {
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    padding: 70px 0;
    color: #ffffff;
}

.page-hero h1 {
    color: #ffffff;
    font-weight: 800;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
}

/* =========================
   SECTIONS
========================= */

.section {
    padding: 80px 0;
}

.section-light {
    background: var(--light);
}

.section-sm {
    padding: 55px 0;
}

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

.foundation-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.foundation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.12);
}

.icon-box {
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;
    background: #e0f2fe;
    color: var(--primary);

    font-size: 1.5rem;
    margin-bottom: 20px;
}

.program-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

/* =========================
   IMPACT SECTION
========================= */

.impact-box {
    text-align: center;
    padding: 30px 20px;
}

.impact-number {
    display: block;
    color: var(--primary);
    font-size: 2.4rem;
    font-weight: 800;
}

.impact-label {
    color: #64748b;
    font-weight: 500;
}

/* =========================
   CTA
========================= */

.cta-section {
    background: var(--primary);
    padding: 65px 0;
    color: #ffffff;
}

.cta-section h2 {
    color: #ffffff;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.85);
}

/* =========================
   LISTS
========================= */

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;

    color: var(--secondary);
    font-weight: 800;
}

/* =========================
   NOTICE
========================= */

.notice-box {
    background: #fffbeb;
    border-left: 4px solid var(--accent);
    padding: 20px 22px;
    border-radius: 8px;
}

/* =========================
   FORMS
========================= */

.form-control,
.form-select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 11px 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(7, 89, 133, 0.12);
}

/* =========================
   GALLERY
========================= */

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.gallery-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

/* =========================
   DOCUMENTS
========================= */

.document-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 10px;
    height: 100%;
}

.document-icon {
    width: 50px;
    height: 50px;
    flex: 0 0 50px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #fee2e2;
    color: #b91c1c;
    border-radius: 10px;
}

/* =========================
   CONTACT
========================= */

.contact-info {
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #ffffff;
    height: 100%;
}

.contact-info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 22px;
}

.contact-info-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #e0f2fe;
    color: var(--primary);
    border-radius: 8px;
}

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

.site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding-top: 60px;
}

.site-footer h5 {
    color: #ffffff;
    margin-bottom: 20px;
}

.site-footer a {
    color: #94a3b8;
}

.site-footer a:hover {
    color: #ffffff;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 9px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 45px;
    padding: 20px 0;
    font-size: 0.9rem;
}

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

@media (max-width: 991.98px) {

    .navbar-nav {
        padding-top: 15px;
    }

    .nav-donate {
        display: inline-block;
        margin: 8px 0 0;
    }

    .hero {
        padding: 75px 0;
    }

    .section {
        padding: 60px 0;
    }
}

@media (max-width: 575.98px) {

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 50px 0;
    }

    .page-hero {
        padding: 50px 0;
    }

    .foundation-card {
        padding: 24px;
    }
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 0.9rem;
}

.footer-legal-links span {
    color: #475569;
}

.nav-donate.active {
    background: var(--accent-dark);
}