/* ===== RESET & GLOBAL ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: #1e2a3e;
    line-height: 1.5;
    background: #ffffff;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER WITH 3D FLIP ===== */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    z-index: 1000;
    padding: 12px 0;
    transition: 0.2s;
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

.site-header.scrolled {
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

/* 3D Scene */
.scene {
    width: 100px;
    height: 100px;
    perspective: 800px;
}

.card {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: flipVertical 8s infinite ease-in-out;
}

.face {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    backface-visibility: hidden;
    background: rgba(255, 255, 255, 0.945);
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.front {
    transform: rotateX(0deg) translateZ(40px);
}

.back {
    transform: rotateX(180deg) translateZ(40px);
}

.logo-img {
    width: 70px;
    height: auto;
}

.slogan-text {
    font-size: 10px;
    text-align: center;
    font-weight: 700;
    color: #0b5e7e;
}

@keyframes flipVertical {
    0%, 35% { transform: rotateX(0deg); }
    50%, 85% { transform: rotateX(180deg); }
    100% { transform: rotateX(360deg); }
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: 32px;
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    font-weight: 600;
    color: #1e2a3e;
    transition: 0.2s;
}

.main-nav a:hover, .main-nav a.active {
    color: #0b5e7e;
}

.mobile-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* ===== HERO SLIDESHOW (6 images fade) ===== */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.slideshow-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide-bg.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
}

.btn-primary {
    background: #0b5e7e;
    color: white;
}

.btn-primary:hover {
    background: #094a63;
    transform: translateY(-2px);
}

/* ===== VIDEO SECTION ===== */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: #0b5e7e;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.video-placeholder {
    background: #1e2a3e;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

/* ===== TEAM CAROUSEL (horizontal, next replaces) ===== */
.team-carousel {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.carousel-container {
    position: relative;
    min-height: 400px;
}

.team-card {
    position: absolute;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.3s;
    transform: scale(0.95);
}

.team-card.active {
    opacity: 1;
    transform: scale(1);
    position: relative;
}

.team-card img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 30px -10px rgba(0,0,0,0.2);
}

.team-info {
    background: white;
    padding: 16px;
    margin-top: -40px;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    border-radius: 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}

.carousel-btn {
    background: #0b5e7e;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 30px;
    transition: 0.2s;
}

.carousel-btn:hover {
    background: #094a63;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .main-nav {
        display: none;
        width: 100%;
    }
    .main-nav.show {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
    }
    .mobile-toggle {
        display: block;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* Additional page styles (about, services, etc.) */
.page-header {
    background: #0b5e7e;
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin: 60px 0;
}

/* Footer */
footer {
    background: #0f172a;
    color: #cbd5e6;
    padding: 40px 0;
    text-align: center;
}
/* Team Carousel fixes */
.carousel-container {
    position: relative;
    min-height: 480px; /* Adjust based on your image height */
}

.team-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s;
    text-align: center;
}

.team-card.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.team-card img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 30px -10px rgba(0,0,0,0.2);
    margin: 0 auto;
    display: block;
}

.team-info {
    background: white;
    padding: 16px;
    margin-top: -30px;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    border-radius: 40px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}
.milestones {
    display: flex;
    justify-content: space-around;
    background: #1e2a3e;
    color: white;
    padding: 48px 20px;
    border-radius: 48px;
    flex-wrap: wrap;
    margin: 40px 0;
}
.milestone {
    text-align: center;
    min-width: 120px;
}
.milestone .number {
    font-size: 3rem;
    font-weight: 800;
    display: block;
}
* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: #fefcf5;
      color: #1a2e2c;
      scroll-behavior: smooth;
      line-height: 1.5;
      overflow-x: hidden;
    }

    /* custom color palette */
    :root {
      --deep-teal: #0a3b3a;
      --aqua-green: #1f7a6c;
      --seafoam-light: #d4f3ef;
      --sand: #f2e8cf;
      --warm-sand: #e7dbbd;
      --dark-forest: #1e3f3a;
      --gold-accent: #d9a13b;
      --white: #ffffff;
      --gray-light: #f8f7f2;
      --transition-smooth: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    /* ===== NAVIGATION (page split control) ===== */
    .nav-split {
      background: white;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(0px);
      border-bottom: 1px solid #e0e6e2;
    }
    .nav-container {
      display: flex;
      justify-content: center;
      gap: 2rem;
      padding: 1rem 1rem;
      flex-wrap: wrap;
    }
    .nav-btn {
      background: transparent;
      border: none;
      font-size: 1.2rem;
      font-weight: 600;
      padding: 0.7rem 1.8rem;
      border-radius: 60px;
      cursor: pointer;
      transition: var(--transition-smooth);
      font-family: 'Inter', sans-serif;
      color: #2c5a54;
      letter-spacing: -0.2px;
      position: relative;
    }
    .nav-btn i {
      margin-right: 8px;
      font-size: 1.1rem;
    }
    .nav-btn:hover {
      background: var(--seafoam-light);
      color: var(--deep-teal);
      transform: translateY(-2px);
    }
    .nav-btn.active {
      background: var(--aqua-green);
      color: white;
      box-shadow: 0 8px 16px -6px rgba(31, 122, 108, 0.4);
    }
    /* page sections wrapper */
    .page-section {
      display: none;
      animation: fadeSlideUp 0.5s ease forwards;
    }
    .page-section.active-page {
      display: block;
    }
    @keyframes fadeSlideUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    /* shared styles */
    .section-title {
      font-size: 2.6rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 1.2rem;
      color: var(--deep-teal);
      position: relative;
      display: inline-block;
    }
    .section-title:after {
      content: '';
      position: absolute;
      bottom: -12px;
      left: 0;
      width: 70px;
      height: 4px;
      background: var(--gold-accent);
      border-radius: 4px;
      transition: width 0.3s;
    }
    .section-title:hover:after {
      width: 100%;
    }
    .badge-green {
      display: inline-block;
      background: var(--seafoam-light);
      padding: 0.2rem 1rem;
      border-radius: 40px;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--aqua-green);
      margin-bottom: 1rem;
      transition: all 0.2s;
    }
    /* card hover & dynamic color */
    .triple-card, .impact-card, .service-card, .stat-card {
      transition: var(--transition-smooth);
    }
    .triple-card:hover, .impact-card:hover, .service-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 25px 35px -12px rgba(10, 59, 58, 0.2);
      border-color: var(--gold-accent);
    }
    .stat-card:hover {
      transform: scale(1.02);
      background: #ffffff;
      box-shadow: 0 18px 28px -12px rgba(0,0,0,0.12);
      border-bottom-color: var(--gold-accent);
    }
    .service-card:hover .service-icon {
      background: var(--gold-accent);
      color: white;
      transition: 0.2s;
    }
    /* about grid etc */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: start;
    }
    .triple-card {
      background: var(--white);
      border-radius: 2rem;
      box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
      padding: 1.8rem;
      border: 1px solid rgba(31, 122, 108, 0.15);
    }
    .impact-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      margin-bottom: 4rem;
    }
    .stat-card {
      background: var(--white);
      border-radius: 2rem;
      padding: 1.8rem 1rem;
      text-align: center;
      box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.06);
      border-bottom: 3px solid var(--aqua-green);
    }
    .stat-number {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--deep-teal);
      line-height: 1.2;
      transition: color 0.2s;
    }
    .stat-card:hover .stat-number {
      color: var(--gold-accent);
    }
    .impact-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
      gap: 2rem;
    }
    .service-icon {
      background: var(--seafoam-light);
      width: 70px;
      height: 70px;
      border-radius: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
      font-size: 2rem;
      color: var(--aqua-green);
      transition: all 0.2s;
    }
    footer {
      background: var(--deep-teal);
      color: #cfe6e1;
      padding: 2rem 0;
      text-align: center;
      margin-top: 2rem;
    }
    .slogan {
      font-style: italic;
      font-weight: 500;
      color: var(--gold-accent);
      border-left: 3px solid var(--gold-accent);
      padding-left: 1rem;
      margin: 1rem 0;
    }
    @media (max-width: 900px) {
      .about-grid { grid-template-columns: 1fr; }
      .impact-stats-grid { grid-template-columns: repeat(2,1fr); }
      .impact-grid { grid-template-columns: 1fr; }
      .section-title { font-size: 2rem; }
      .nav-btn { padding: 0.5rem 1.2rem; font-size: 1rem; }
    }
    @media (max-width: 550px) {
      .impact-stats-grid { grid-template-columns: 1fr; }
    }
    /* dynamic colour change demo on hover for brand */
    .dynamic-bg {
      transition: background 0.2s;
    }