/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --orange: #FF8408;
    --orange-light: #FFF3E6;
    --orange-dark: #E07000;
    --navy: #0F1923;
    --navy-light: #1A2B3A;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #FFFFFF;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.08), 0 16px 40px rgba(0,0,0,0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ===== UTILITIES ===== */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--navy);
    color: var(--white);
}

.section-muted {
    background: var(--gray-50);
}

.section-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--gray-900);
    max-width: 640px;
    margin-bottom: 48px;
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--gray-200);
    box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.nav-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--orange);
    letter-spacing: -0.02em;
}

.nav-logo span {
    color: var(--gray-800);
    font-weight: 600;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.nav-cta {
    background: var(--orange) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-sm) !important;
}

.nav-cta:hover {
    background: var(--orange-dark) !important;
    color: var(--white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--navy);
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--navy) 30%, rgba(15,25,35,0.4) 100%);
}

.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-inner-right {
    /* reserved */
}

.hero-content h1 {
    font-size: clamp(36px, 5.5vw, 60px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 24px;
    max-width: 600px;
}

.hero-content p {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    max-width: 480px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-btn-ghost {
    border-color: rgba(255,255,255,0.25) !important;
    color: var(--white) !important;
}

.hero-btn-ghost:hover {
    border-color: rgba(255,255,255,0.5) !important;
    background: rgba(255,255,255,0.08) !important;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    z-index: 2;
    animation: bobble 2s ease-in-out infinite;
}

@keyframes bobble {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 132, 8, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border: 1.5px solid var(--gray-200);
}

.btn-ghost:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

/* ===== CARDS (What We Do) ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 36px;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(24px);
}

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

.card:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card.visible:hover {
    transform: translateY(-2px);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--orange-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--orange);
}

.card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ===== STATS (Impact) ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat {
    opacity: 0;
    transform: translateY(20px);
}

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

.stat-number {
    display: block;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: var(--orange);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.stat-plus {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    color: var(--orange);
}

.stat-text {
    font-size: clamp(28px, 3.5vw, 40px) !important;
}

.stat-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-400);
    margin-top: 8px;
}

/* ===== MISSION & VISION ===== */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.mission-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 48px 40px;
    opacity: 0;
    transform: translateY(24px);
}

.mission-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.mission-label {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--orange);
    margin-bottom: 20px;
}

.mission-card p {
    font-size: 20px;
    line-height: 1.6;
    color: var(--gray-700);
    font-weight: 400;
}

/* ===== PHOTO GALLERY ===== */
.gallery-section {
    margin-top: 72px;
}

.gallery-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
}

.gallery-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.gallery-tab {
    padding: 8px 18px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    background: var(--gray-100);
    border: 1px solid transparent;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition);
}

.gallery-tab:hover {
    color: var(--gray-700);
    background: var(--gray-200);
}

.gallery-tab.active {
    color: var(--orange);
    background: var(--orange-light);
    border-color: var(--orange);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: all var(--transition);
}

.gallery-item.hidden {
    display: none;
}

.gallery-item.overflow-hidden {
    display: none;
}

.gallery-show-more {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.gallery-show-more button {
    padding: 10px 24px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition);
}

.gallery-show-more button:hover {
    color: var(--gray-800);
    background: var(--gray-200);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    cursor: zoom-out;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

/* ===== ABOUT ===== */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 60px;
    align-items: start;
}

.about-content {
    max-width: 720px;
}

.about-lead {
    font-size: 22px;
    line-height: 1.6;
    font-weight: 400;
    color: var(--gray-700);
    margin-bottom: 20px;
}

.about-content p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.about-content strong {
    color: var(--gray-800);
    font-weight: 600;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius);
    aspect-ratio: 3/4;
    object-fit: cover;
}

.about-image-caption {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-500);
    text-align: center;
}

/* ===== TRANSPARENCY ===== */
.transparency-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.transparency-text {
    flex: 1;
}

.transparency-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.transparency-text p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.65;
}

.document-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: all var(--transition);
    flex-shrink: 0;
}

.document-card:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow);
    background: var(--orange-light);
}

.document-icon {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.document-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--orange);
}

.document-info {
    display: flex;
    flex-direction: column;
}

.document-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-900);
}

.document-desc {
    font-size: 13px;
    color: var(--gray-500);
}

.document-arrow {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--gray-400);
    transition: color var(--transition);
}

.document-card:hover .document-arrow {
    color: var(--orange);
}

/* ===== CONTACT ===== */
.contact-block {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-block .section-title {
    margin-left: auto;
    margin-right: auto;
}

.contact-subtitle {
    font-size: 17px;
    color: var(--gray-500);
    margin-bottom: 40px;
    line-height: 1.65;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition);
}

a.contact-item:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: var(--orange-light);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy);
    color: var(--gray-400);
    padding: 48px 0;
}

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

.footer-brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--orange);
    margin-bottom: 16px;
}

.footer-brand span {
    color: var(--white);
    font-weight: 600;
}

.footer-address {
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--gray-500);
}

.footer-copy {
    font-size: 13px;
    color: var(--gray-500);
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* ===== ANIMATIONS ===== */
[data-animate] {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }
[data-animate]:nth-child(4) { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-inner {
        padding-top: 100px;
    }

    .hero-bg-image {
        background-position: center;
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 24px;
    }

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

    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        max-width: 300px;
    }

    .transparency-block {
        flex-direction: column;
        gap: 24px;
    }

    .section {
        padding: 72px 0;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 24px 24px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        gap: 4px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 12px 16px;
        font-size: 16px;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content h1 {
        font-size: 32px;
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 36px;
    }

    .card {
        padding: 28px;
    }

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

    .gallery-tabs {
        gap: 6px;
    }

    .gallery-tab {
        padding: 6px 14px;
        font-size: 12px;
    }

    .mission-card {
        padding: 32px 28px;
    }

    .mission-card p {
        font-size: 17px;
    }

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

    .about-lead {
        font-size: 18px;
    }

    .document-card {
        width: 100%;
    }

    .contact-item {
        width: 100%;
        justify-content: center;
    }
}