/* =============================================
   Truthful Trust – Main Stylesheet
   ============================================= */

/* --- Variables --- */
:root {
    --blue: #0A3D91;
    --blue-dark: #062a66;
    --blue-light: #1a5bb8;
    --gold: #D4A017;
    --gold-light: #e8b82e;
    --white: #FFFFFF;
    --light-gray: #f0f4f9;
    --light-gray-2: #e8eef6;
    --dark-text: #1a2332;
    --muted: #5a6578;
    --border: #d4dce8;
    --shadow: 0 2px 16px rgba(10, 61, 145, 0.07);
    --shadow-md: 0 10px 32px rgba(10, 61, 145, 0.11);
    --shadow-lg: 0 20px 48px rgba(10, 61, 145, 0.14);
    --shadow-gold: 0 8px 24px rgba(212, 160, 23, 0.25);
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-pill: 999px;
    --max-width: 1180px;
    --header-height: 84px;
    --font-sans: "Plus Jakarta Sans", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--dark-text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

/* Better Tamil text rendering */
html[lang="ta"] body {
    font-family: "Nirmala UI", "Latha", "Tamil MN", var(--font-serif);
}

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

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-sans);
    line-height: 1.25;
    color: var(--blue);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.85rem, 4vw, 2.65rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 3vw, 1.9rem); margin-bottom: 0.75rem; font-weight: 700; }
h3 { font-size: 1.15rem; margin-bottom: 0.5rem; font-weight: 700; }

p {
    margin-bottom: 1rem;
    color: var(--muted);
}

/* --- Layout --- */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section {
    padding: 5rem 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
}

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

.section-title h2 {
    display: inline-block;
    position: relative;
    padding-bottom: 0.65rem;
}

.section-title h2::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: var(--radius-pill);
}

.section-title p {
    max-width: 620px;
    margin: 1rem auto 0;
    font-size: 1.05rem;
}

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

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.8rem 1.65rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    letter-spacing: 0.01em;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold) 0%, #b88a14 100%);
    color: var(--white);
    box-shadow: 0 12px 28px rgba(212, 160, 23, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--blue);
}

.btn-blue {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
}

.btn-blue:hover {
    background: #083070;
    border-color: #083070;
    color: var(--white);
}

.btn-gold {
    background: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}

.btn-gold:hover {
    background: #b88a14;
    border-color: #b88a14;
    color: var(--white);
}

.btn-lg {
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
}

.btn-outline-dark {
    background: transparent;
    color: var(--blue);
    border-color: var(--blue);
}

.btn-outline-dark:hover {
    background: var(--blue);
    color: var(--white);
}

/* Get Involved CTA */
.cta-involved {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 50%, var(--blue-dark) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-involved-pattern::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(212, 160, 23, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.cta-involved-pattern .cta-involved-inner {
    position: relative;
    z-index: 1;
}

.cta-involved-inner {
    max-width: 720px;
    margin: 0 auto;
}

.cta-involved h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-involved p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

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

.cta-involved .btn-outline {
    color: var(--white);
    border-color: var(--white);
}

.cta-involved .btn-outline:hover {
    background: var(--white);
    color: var(--blue);
}

/* Get Involved page */
.involved-intro {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.involved-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--muted);
    margin: 0;
}

.involved-image-section {
    padding-top: 0;
}

.involved-feature-img {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

.involved-cards .card {
    text-align: center;
    height: 100%;
}

.involved-cards .card h3 {
    margin-bottom: 0.75rem;
}

.involved-cards .card p {
    margin-bottom: 0;
}

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(10, 61, 145, 0.08);
    box-shadow: 0 1px 0 rgba(212, 160, 23, 0.4);
    transition: box-shadow var(--transition), background var(--transition), padding var(--transition);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.site-header.is-scrolled .logo-img {
    width: 48px;
    height: 48px;
}

.site-header.is-scrolled .header-inner {
    min-height: 68px;
}

.header-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    min-height: var(--header-height);
    gap: 0.75rem 1rem;
    transition: min-height var(--transition);
}

/* Language switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
}

.lang-link {
    color: var(--muted);
    padding: 0.25rem 0.4rem;
}

.lang-link:hover,
.lang-link.active {
    color: var(--blue);
}

.lang-divider {
    color: var(--border);
}

.section-cta {
    margin-top: 2rem;
}

.content-narrow {
    max-width: 800px;
    margin: 0 auto;
}

.card-left {
    text-align: left;
}

.tagline-highlight {
    margin-top: 1.5rem;
    color: var(--gold);
    font-size: 1.2rem;
    font-weight: 700;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--dark-text);
}

.logo-link:hover {
    color: var(--blue);
}

.logo-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 50%;
    transition: width var(--transition), height var(--transition);
}

.trust-name {
    display: block;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--blue);
    line-height: 1.2;
}

.trust-sub {
    display: block;
    font-size: 0.72rem;
    color: var(--muted);
    font-family: var(--font-sans);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.header-nav-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-left: auto;
    flex-shrink: 0;
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.15rem;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.9rem;
    min-height: 40px;
    line-height: 1.3;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--dark-text);
    border-radius: var(--radius-pill);
    white-space: nowrap;
    position: relative;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.main-nav a:not(.nav-cta-btn):hover,
.main-nav a:not(.nav-cta-btn).active {
    color: var(--blue);
    background: var(--light-gray-2);
}

.main-nav a:not(.nav-cta-btn).active::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gold);
    border-radius: var(--radius-pill);
}

/* Get Involved – blue button in header */
.nav-cta-item {
    display: flex;
    align-items: center;
    margin-left: 0.25rem;
}

.main-nav .nav-cta-btn {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
    color: var(--white);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1.25rem;
    min-height: 40px;
    line-height: 1.25;
    box-shadow: 0 4px 14px rgba(10, 61, 145, 0.25);
}

.main-nav .nav-cta-btn:hover {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(10, 61, 145, 0.35);
}

.main-nav .nav-cta-btn.active {
    background: #083070;
    color: var(--white);
    box-shadow: inset 0 0 0 2px var(--gold);
}

/* Mobile menu toggle */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle-label span {
    display: block;
    height: 3px;
    background: var(--blue);
    border-radius: 2px;
}

/* --- Hero (full-width home banner) --- */
.hero {
    position: relative;
    width: 100%;
    min-height: clamp(580px, 85vh, 720px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
    background: #000;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.hero-animated {
    animation: heroKenBurns 18s ease-in-out infinite alternate;
}

@keyframes heroKenBurns {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.06);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg,
            rgba(0, 0, 0, 0.35) 0%,
            rgba(0, 0, 0, 0.5) 50%,
            rgba(0, 0, 0, 0.78) 100%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: clamp(580px, 85vh, 720px);
    padding: calc(var(--header-height) + 2rem) 0 4rem;
}

.hero-content {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--gold-light);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gold);
}

.hero h1 {
    font-family: var(--font-sans);
    color: var(--white);
    font-size: clamp(2.1rem, 5.5vw, 3.35rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.15rem;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-lead {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.75;
    margin: 0 auto 2rem;
    max-width: 640px;
}

.hero-fade {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards;
}

.hero-fade-1 { animation-delay: 0.1s; }
.hero-fade-2 { animation-delay: 0.2s; }
.hero-fade-3 { animation-delay: 0.3s; }
.hero-fade-4 { animation-delay: 0.4s; }

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
}

.hero .btn {
    margin-top: 0;
    min-width: 10.5rem;
}

.hero .btn-blue {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
    border-color: var(--blue);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

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

.hero .btn-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.08);
}

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

/* --- Page Banner (inner pages) --- */
.page-banner {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 40%, var(--blue-light) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 160, 23, 0.2) 0%, transparent 70%);
    top: -120px;
    right: -80px;
    animation: bannerFloat 8s ease-in-out infinite alternate;
}

.page-banner::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), transparent);
}

@keyframes bannerFloat {
    from { transform: translate(0, 0); }
    to { transform: translate(-30px, 20px); }
}

.page-banner .container {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    color: var(--white);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.page-banner p {
    color: rgba(255, 255, 255, 0.88);
    margin: 0.75rem auto 0;
    max-width: 580px;
    font-size: 1.05rem;
}

/* --- Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 61, 145, 0.15);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.15rem;
    background: linear-gradient(145deg, var(--light-gray) 0%, var(--light-gray-2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: transform var(--transition);
}

.card:hover .card-icon {
    transform: scale(1.08) rotate(-3deg);
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.card-cta {
    margin-top: 1.15rem;
    margin-bottom: 0;
}

/* Facility card with image */
.facility-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.facility-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.facility-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    image-rendering: auto;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.facility-card:hover img {
    transform: scale(1.05);
}

.two-col img,
.gallery-grid img {
    width: 100%;
    object-fit: cover;
}

/* About page – shorter, wide image crop */
.about-img-frame {
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 16 / 10;
    max-height: 320px;
    width: 100%;
    background: var(--light-gray);
}

.about-img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.5s ease;
}

.about-img-frame:hover img {
    transform: scale(1.03);
}

.two-col-about {
    align-items: center;
    gap: 2.5rem;
}

.value-item {
    transition: transform var(--transition), box-shadow var(--transition);
}

.value-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.24s; }

.reveal-delay-1 { transition-delay: 0.1s !important; }
.reveal-delay-2 { transition-delay: 0.2s !important; }
.reveal-delay-3 { transition-delay: 0.3s !important; }

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-fade,
    .hero-animated,
    .page-banner::before {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .card:hover,
    .facility-card:hover,
    .btn:hover {
        transform: none;
    }
}

.facility-card-body {
    padding: 1.25rem;
}

.facility-card-body h3 {
    margin-bottom: 0.5rem;
}

.facility-card-body p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* --- About preview (two columns) --- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.two-col img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.two-col > div:first-child img:hover,
.two-col > figure:hover img {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* --- Gallery preview & grid --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.gallery-grid a,
.gallery-tile {
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    position: relative;
    box-shadow: var(--shadow);
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10, 61, 145, 0.75) 100%);
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-tile-label {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translate(-50%, 12px);
    z-index: 2;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    opacity: 0;
    transition: opacity var(--transition), transform var(--transition);
    white-space: nowrap;
}

.gallery-tile:hover img {
    transform: scale(1.08);
}

.gallery-tile:hover::after {
    opacity: 1;
}

.gallery-tile:hover .gallery-tile-label {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* CSS-only lightbox using :target */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox:target {
    display: flex;
}

.lightbox img {
    max-height: 90vh;
    max-width: 90vw;
    object-fit: contain;
    border-radius: var(--radius);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    color: var(--white);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--gold);
}

/* --- About page sections --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.value-item {
    background: var(--white);
    border-left: 4px solid var(--gold);
    padding: 1.35rem 1.6rem;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.value-item:hover {
    border-left-color: var(--gold-light);
}

.value-item h3 {
    color: var(--blue);
}

.commitment-list {
    padding-left: 0;
}

.commitment-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--muted);
}

.commitment-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 700;
}

/* --- Contact page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info-box {
    background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 100%);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--gold);
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition);
}

.contact-info-box:hover {
    box-shadow: var(--shadow-md);
}

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

.contact-info-box h3:first-child {
    margin-top: 0;
}

.contact-info-box p,
.contact-info-box li {
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.contact-form label {
    display: block;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-text);
    margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(10, 61, 145, 0.15);
}

.contact-form select {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 1rem;
    background: var(--white);
    color: var(--dark-text);
}

.contact-form-sub {
    color: var(--muted);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.contact-form-help {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

.contact-form-help h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.contact-form-help p {
    margin-bottom: 0.5rem;
    color: var(--muted);
}

/* Donate section on contact page */
.contact-donate-box {
    background: linear-gradient(135deg, var(--blue) 0%, #0d4ba8 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.contact-donate-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-donate-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.contact-donate-box h2 {
    color: var(--white);
    margin-bottom: 0.35rem;
    font-size: 1.5rem;
}

.contact-donate-box .contact-donate-header p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.contact-donate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.contact-donate-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.contact-donate-card h3 {
    color: var(--gold-light);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.contact-donate-value {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.35rem;
    word-break: break-all;
}

.contact-donate-phone {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.contact-donate-phone:hover {
    color: var(--gold-light);
}

.contact-donate-hint,
.contact-donate-note {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.contact-donate-note {
    margin-bottom: 1rem;
}

.contact-donate-bank-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.95);
}

.contact-donate-bank-list li {
    margin-bottom: 0.35rem;
}

.contact-donate-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.contact-donate-cta .btn-outline-dark {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.contact-donate-cta .btn-outline-dark:hover {
    background: var(--white);
    color: var(--blue);
}

.form-message {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.form-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.form-error {
    background: #fdecea;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.form-error ul {
    margin: 0;
    padding-left: 1.25rem;
}

.form-error li {
    color: #c62828;
    margin-bottom: 0.25rem;
}

.map-container {
    margin-top: 2rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.map-container iframe {
    width: 100%;
    height: 350px;
    border: 0;
    display: block;
}

/* --- Footer --- */
.site-footer {
    background: linear-gradient(180deg, var(--blue-dark) 0%, var(--blue) 100%);
    color: rgba(255, 255, 255, 0.85);
    padding-top: 3.5rem;
    position: relative;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.footer-tagline {
    color: var(--gold-light);
    font-weight: 700;
    font-family: var(--font-sans);
}

.site-footer h3 {
    color: var(--gold);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--gold-light);
    padding-left: 4px;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.4rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1.25rem 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.9rem;
}

/* --- Responsive: Tablet (1024px) --- */
@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* --- Responsive: Mobile (768px) --- */
@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.4rem; }

    .hero h1 {
        font-size: 1.85rem;
    }

    .hero,
    .hero-inner {
        min-height: min(85vh, 520px);
    }

    .hero-inner {
        padding: calc(var(--header-height) + 1.5rem) 0 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero .btn {
        width: 100%;
        min-width: 0;
    }

    .hero-animated {
        animation: none;
    }

    /* Mobile navigation */
    .nav-toggle-label {
        display: flex;
        margin-left: auto;
    }

    .header-inner {
        position: relative;
    }

    .header-nav-group {
        display: none;
        width: 100%;
        order: 10;
        flex-direction: column;
        align-items: stretch;
        margin-left: 0;
        gap: 0;
        border-top: 1px solid var(--border);
    }

    .nav-toggle:checked ~ .header-nav-group {
        display: flex;
    }

    .lang-switch {
        padding: 0.5rem 1.5rem;
        border-bottom: 1px solid var(--border);
    }

    .main-nav .nav-list {
        flex-direction: column;
        align-items: stretch;
        padding: 0.5rem 0;
        width: 100%;
    }

    .main-nav a {
        justify-content: flex-start;
        padding: 0.85rem 1.5rem;
        border-radius: 0;
        min-height: 48px;
        white-space: normal;
    }

    .nav-cta-item {
        margin-left: 0;
        padding: 0.75rem 1.5rem 1rem;
    }

    .main-nav .nav-cta-btn {
        width: 100%;
        justify-content: center;
        border-radius: var(--radius);
        padding: 0.75rem 1.25rem;
        min-height: 48px;
    }

    .trust-sub {
        display: none;
    }

    .two-col,
    .contact-grid,
    .values-grid,
    .card-grid,
    .card-grid-3,
    .card-grid-2 {
        grid-template-columns: 1fr;
    }

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

    .section {
        padding: 2.5rem 0;
    }

    .donate-qr-layout,
    .donate-transparency-layout {
        grid-template-columns: 1fr;
    }

    .donate-qr-card {
        max-width: 300px;
        margin: 0 auto;
    }

    .donate-custom-form {
        flex-direction: column;
        align-items: stretch;
    }

    .donate-custom-input-wrap {
        max-width: none;
    }

    .donate-contact-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Donate page --- */
.donate-hero {
    position: relative;
    min-height: clamp(420px, 72vh, 560px);
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
    text-align: center;
}

.donate-hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(6, 42, 102, 0.92) 0%, rgba(10, 61, 145, 0.88) 45%, rgba(26, 91, 184, 0.85) 100%),
        url('../images/group-students.jpg') center center / cover no-repeat;
}

.donate-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(212, 160, 23, 0.18) 0%, transparent 55%);
}

.donate-hero-inner {
    position: relative;
    z-index: 1;
    padding: calc(var(--header-height) + 2.5rem) 0 3.5rem;
    max-width: 760px;
}

.donate-hero-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--gold-light);
    margin-bottom: 1rem;
}

.donate-hero h1 {
    font-family: var(--font-sans);
    color: var(--white);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.15rem;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
}

.donate-hero-lead {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.12rem);
    color: rgba(255, 255, 255, 0.94);
    line-height: 1.75;
    margin: 0 auto 2rem;
    max-width: 640px;
}

.donate-hero .btn-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.08);
}

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

.donate-amount-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.donate-amount-card {
    appearance: none;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    font-family: inherit;
}

.donate-amount-card:hover,
.donate-amount-card.is-selected {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
    background: linear-gradient(180deg, #fffdf7 0%, var(--white) 100%);
}

.donate-amount-value {
    display: block;
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--blue);
    margin-bottom: 0.45rem;
}

.donate-amount-label {
    display: block;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.4;
}

.donate-custom-box {
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.donate-custom-box h3 {
    margin-bottom: 0.35rem;
}

.donate-custom-box > p {
    margin-bottom: 1.25rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.donate-custom-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
}

.donate-custom-input-wrap {
    display: flex;
    align-items: center;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.35rem 1.15rem;
    max-width: 220px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.donate-custom-input-wrap:focus-within {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(10, 61, 145, 0.12);
}

.donate-currency {
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--blue);
    margin-right: 0.35rem;
}

.donate-custom-input-wrap input {
    border: 0;
    outline: none;
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.55rem 0;
    background: transparent;
    color: var(--dark-text);
}

.donate-custom-input-wrap input::-webkit-outer-spin-button,
.donate-custom-input-wrap input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.donate-qr-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
}

.donate-qr-content h2 {
    margin-bottom: 0.75rem;
}

.donate-qr-content > p {
    margin-bottom: 1.5rem;
    max-width: 480px;
}

.donate-qr-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.donate-qr-card img {
    width: min(280px, 100%);
    margin: 0 auto;
    border-radius: var(--radius);
}

.donate-upi-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 1rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 4px solid var(--gold);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.donate-upi-label {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    width: 100%;
}

.donate-upi-id {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue);
    word-break: break-all;
}

.donate-copy-btn {
    margin-left: auto;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--blue);
    background: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.45rem 0.9rem;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.donate-copy-btn:hover {
    background: var(--blue);
    color: var(--white);
}

.donate-upi-apps {
    font-size: 0.92rem;
    margin-bottom: 0;
}

.donate-bank-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.donate-bank-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.donate-bank-field {
    padding: 1.35rem 1.5rem;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
}

.donate-bank-field:nth-child(3n) {
    border-right: 0;
}

.donate-bank-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.donate-bank-value {
    display: block;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-text);
}

.donate-bank-mono {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.donate-bank-address {
    padding: 1.5rem;
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
}

.donate-bank-address p {
    margin: 0;
    color: var(--dark-text);
    line-height: 1.7;
}

.donate-transparency-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: start;
}

.donate-checklist {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
}

.donate-checklist li {
    position: relative;
    padding-left: 1.85rem;
    margin-bottom: 0.85rem;
    color: var(--muted);
    font-size: 1rem;
}

.donate-checklist li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    width: 1.35rem;
    height: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    border-radius: 50%;
}

.donate-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.donate-stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.donate-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.donate-stat-number {
    display: block;
    font-family: var(--font-sans);
    font-size: clamp(2rem, 4vw, 2.65rem);
    font-weight: 800;
    color: var(--blue);
    line-height: 1.1;
    margin-bottom: 0.45rem;
}

.donate-stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.45;
}

.donate-appeal {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, var(--blue-light) 100%);
    color: var(--white);
    text-align: center;
}

.donate-appeal-inner {
    max-width: 720px;
}

.donate-appeal h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.donate-appeal p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.08rem;
    margin-bottom: 1.75rem;
}

.donate-contact-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--gold);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: 0 auto;
}

.donate-contact-card h3 {
    margin-bottom: 1.25rem;
}

.donate-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.donate-contact-grid h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--blue);
    margin-bottom: 0.5rem;
}

.donate-contact-grid p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.65;
}

.donate-contact-note {
    margin: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

@media (max-width: 1024px) {
    .donate-amount-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .donate-bank-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .donate-bank-field:nth-child(3n) {
        border-right: 1px solid var(--border);
    }

    .donate-bank-field:nth-child(2n) {
        border-right: 0;
    }
}

@media (max-width: 768px) {
    .donate-amount-grid {
        grid-template-columns: 1fr 1fr;
    }

    .donate-bank-grid {
        grid-template-columns: 1fr;
    }

    .donate-bank-field {
        border-right: 0 !important;
    }
}