* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

    body {
      background-color: #ffffff;
      color: #1f2937;
      line-height: 1.5;
    }

    html {
      scroll-behavior: smooth;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .navbar {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      box-shadow: 0 8px 28px -6px rgba(0, 40, 60, 0.12);
      padding: 8px 0;
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 2px solid #f8d7af30;
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    /* ----- FOUNDATION NAME (REDESIGNED, UNIQUE) ----- */
    .logo-block {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-icon {
      background: #1f6e8c;
      width: 48px;
      height: 48px;
      border-radius: 30% 70% 70% 30% / 30% 55% 45% 70%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.8rem;
      box-shadow: 0 12px 18px -8px #1f6e8c80;
      transition: 0.3s;
    }

    .logo-icon i {
      filter: drop-shadow(2px 2px 4px #0f2b4b);
    }

    .foundation-name {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .name-mukta {
      font-size: 2rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      background: linear-gradient(145deg, #0a3144, #215a78);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      position: relative;
    }

    .name-mukta::after {
      content: '· every life matters';
      font-size: 0.8rem;
      font-weight: 400;
      color: #597a92;
      background: none;
      -webkit-text-fill-color: #597a92;
      margin-left: 8px;
      letter-spacing: 0.2px;
    }

    .name-sanskriti {
      font-size: 0.9rem;
      font-weight: 400;
      color: #657e93;
      text-transform: uppercase;
      letter-spacing: 3px;
      margin-top: -4px;
    }

    /* ----- desktop navigation (right side) ----- */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-links a {
      text-decoration: none;
      color: #1d3d53;
      font-weight: 520;
      padding: 8px 14px;
      border-radius: 40px;
      transition: all 0.2s ease;
      font-size: 1.05rem;
      position: relative;
    }

    .nav-links a:not(.donate-nav):hover {
      background: #ecf5fa;
      color: #115270;
    }

    /* active link underline effect (optional) */
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 2px;
      left: 50%;
      width: 0;
      height: 3px;
      background: #1f6e8c;
      transition: 0.2s;
      transform: translateX(-50%);
      border-radius: 6px;
    }

    .nav-links a:hover::after {
      width: 22px;
    }

    .nav-links .donate-nav {
      background: #1f6e8c;
      color: white !important;
      padding: 12px 28px;
      margin-left: 8px;
      box-shadow: 0 10px 18px -6px #1f6e8c;
      border: 1px solid #ffffff30;
    }

    .nav-links .donate-nav:hover {
      background: #104c66;
      transform: scale(1.02);
      box-shadow: 0 14px 22px -8px #1f6e8c;
    }

    .nav-links .donate-nav::after {
      display: none;  /* remove underline for donate */
    }

    /* mobile menu button (hidden on desktop) */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: 2px solid #c2dae9;
      font-size: 2rem;
      padding: 6px 18px;
      border-radius: 60px;
      color: #1f6e8c;
      cursor: pointer;
      transition: 0.2s;
    }

    .mobile-menu-btn:hover {
      background: #ebf5fb;
    }

    /* ===== responsive ===== */
    @media screen and (max-width: 820px) {
      .nav-wrapper {
        flex-wrap: wrap;
      }

      .logo-block {
        flex: 1;
      }

      .mobile-menu-btn {
        display: inline-block;
        order: 2;
      }

      .nav-links {
        display: none;  /* hidden by default on mobile */
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        background: white;
        padding: 20px 0 25px;
        margin-top: 16px;
        border-top: 1px solid #e8edf2;
        gap: 8px;
      }

      .nav-links.show {
        display: flex;  /* toggled by JS */
      }

      .nav-links a {
        width: 100%;
        padding: 14px 22px;
        margin: 0;
        border-radius: 100px;
      }

      .nav-links a::after {
        display: none;  /* cleaner mobile */
      }

      .nav-links .donate-nav {
        margin-left: 0;
        width: auto;
        min-width: 160px;
        text-align: center;
        margin-top: 10px;
      }

      .name-mukta::after {
        content: '· every life';
        font-size: 0.7rem;
        margin-left: 4px;
      }
    }

    /* small phones */
    @media screen and (max-width: 450px) {
      .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
      }
      .name-mukta {
        font-size: 1.6rem;
      }
      .name-sanskriti {
        font-size: 0.7rem;
        letter-spacing: 2px;
      }
    }

    /* === MAIN SLIDER CONTAINER (enhanced) === */
    .slider-container {
      position: relative;
      max-width: 1280px;
      width: 100%;
      height: 600px;
      border-radius: 40px;
      overflow: hidden;
      box-shadow: 0 30px 50px -15px rgba(0, 50, 80, 0.5);
      margin: 0 auto;
    }

    /* slider track */
    .slider {
      display: flex;
      transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.15, 1.05); /* smoother easing */
      height: 100%;
    }

    /* each slide */
    .slide {
      min-width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      isolation: isolate;
    }

    /* sophisticated overlay with gradient (instead of flat color) */
    .slide::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(0, 30, 50, 0.75) 0%, rgba(10, 60, 85, 0.45) 70%, rgba(30, 100, 130, 0.2) 100%);
      z-index: 1;
      pointer-events: none;
    }

    /* extra subtle pattern overlay (optional) */
    .slide::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.08) 2px, transparent 2px);
      background-size: 40px 40px;
      z-index: 1;
      pointer-events: none;
    }

    /* slide content box — modern card with glassmorphism */
    .slide-content {
      position: relative;
      z-index: 5;
      text-align: center;
      max-width: 750px;
      padding: 40px 50px;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(12px) saturate(180%);
      -webkit-backdrop-filter: blur(12px) saturate(180%);
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: 60px 20px 60px 20px;
      box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.3);
      transform: scale(1);
      transition: transform 0.4s ease, box-shadow 0.4s;
      margin: 0 20px;
    }

    .slide-content:hover {
      transform: scale(1.02);
      box-shadow: 0 40px 60px -15px black;
    }

    .slide-content h2 {
      font-size: 4rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.1;
      color: white;
      text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
      margin-bottom: 16px;
      word-break: break-word;
    }

    .slide-content p {
      font-size: 1.5rem;
      font-weight: 400;
      color: rgba(255, 255, 255, 0.95);
      text-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
      margin-bottom: 35px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    /* button — elegant & modern */
    .slide-btn {
      display: inline-block;
      background: white;
      color: #115a7a;
      font-weight: 700;
      font-size: 1.25rem;
      padding: 16px 45px;
      border-radius: 50px;
      text-decoration: none;
      letter-spacing: 0.5px;
      box-shadow: 0 20px 30px -10px rgba(0, 30, 50, 0.5);
      transition: all 0.3s ease;
      border: 2px solid transparent;
      backdrop-filter: blur(4px);
      text-transform: uppercase;
      cursor: pointer;
    }

    .slide-btn:hover {
      background: #115a7a;
      color: white;
      border-color: white;
      transform: translateY(-5px);
      box-shadow: 0 28px 36px -8px #001f2e;
    }

    .slide-btn i {
      margin-right: 8px;
    }

    /* navigation arrows — more elegant, larger, with glow */
    .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(255, 255, 255, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.4);
      color: white;
      width: 65px;
      height: 65px;
      border-radius: 50%;
      font-size: 2.2rem;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 20;
      backdrop-filter: blur(10px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
      transition: all 0.25s;
    }

    .slider-btn:hover {
      background: white;
      color: #115a7a;
      border-color: white;
      transform: translateY(-50%) scale(1.12);
      box-shadow: 0 18px 35px rgba(0, 50, 80, 0.5);
    }

    .prev { left: 30px; }
    .next { right: 30px; }

    /* progress bar (modern touch) */
    .progress-bar {
      position: absolute;
      bottom: 25px;
      left: 50%;
      transform: translateX(-50%);
      width: 200px;
      height: 6px;
      background: rgba(255, 255, 255, 0.25);
      border-radius: 30px;
      z-index: 20;
      backdrop-filter: blur(4px);
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      width: 33.33%; /* will be updated via js */
      background: linear-gradient(90deg, #ffd966, #ffb347);
      border-radius: 30px;
      transition: width 0.5s ease;
      box-shadow: 0 0 12px #ffbb33;
    }

    /* pagination dots (modern) */
    .pagination-dots {
      position: absolute;
      bottom: 25px;
      right: 30px;
      display: flex;
      gap: 15px;
      z-index: 20;
    }

    .dot {
      width: 16px;
      height: 16px;
      background: rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      cursor: pointer;
      transition: all 0.25s;
      border: 1px solid rgba(255,255,255,0.5);
      backdrop-filter: blur(2px);
    }

    .dot.active {
      background: white;
      transform: scale(1.4);
      box-shadow: 0 0 18px white;
      border-color: #115a7a;
    }

    /* slide-specific background images — more vibrant SVGs (abstract but rich) */
    .slide1 { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" fill="%23366e8f"><defs><linearGradient id="g1" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" stop-color="%231e4b66"/><stop offset="100%" stop-color="%233f889d"/></linearGradient></defs><rect width="1200" height="600" fill="url(%23g1)"/><circle cx="300" cy="250" r="120" fill="%234faac9" opacity="0.6"/><circle cx="800" cy="300" r="100" fill="%235da5c0" opacity="0.5"/><circle cx="500" cy="400" r="80" fill="%2338829c" opacity="0.7"/></svg>'); }
    .slide2 { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" fill="%234d7e9e"><defs><linearGradient id="g2" x1="20%" y1="0%" x2="80%" y2="100%"><stop offset="0%" stop-color="%2323516b"/><stop offset="100%" stop-color="%234e8ba5"/></linearGradient></defs><rect width="1200" height="600" fill="url(%23g2)"/><circle cx="600" cy="200" r="130" fill="%2365b4d4" opacity="0.7"/><circle cx="250" cy="400" r="90" fill="%234d95b3" opacity="0.6"/><polygon points="900,250 1000,350 800,350" fill="%233d7b99" opacity="0.7"/></svg>'); }
    .slide3 { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" fill="%232b637f"><defs><radialGradient id="g3"><stop offset="0%" stop-color="%23215872"/><stop offset="100%" stop-color="%23437a98"/></radialGradient></defs><rect width="1200" height="600" fill="%23255873"/><circle cx="700" cy="250" r="110" fill="%235da5c9" opacity="0.7"/><circle cx="350" cy="350" r="100" fill="%234187ab" opacity="0.6"/><rect x="150" y="400" width="200" height="70" fill="%2331708b" opacity="0.7"/></svg>'); }

    /* responsive adjustments */
    @media (max-width: 800px) {
      .slider-container { height: 500px; border-radius: 30px; }
      .slide-content h2 { font-size: 2.8rem; }
      .slide-content p { font-size: 1.2rem; }
      .slider-btn { width: 50px; height: 50px; font-size: 1.8rem; }
      .prev { left: 15px; }
      .next { right: 15px; }
      .progress-bar { width: 150px; }
    }

    @media (max-width: 500px) {
      .slide-content { padding: 25px 20px; }
      .slide-content h2 { font-size: 2rem; }
      .slide-content p { font-size: 1rem; }
      .pagination-dots { display: none; } /* clean on very small */
    }

    /* three cards section */
    .cards-section {
      padding: 70px 0 40px;
    }
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
    }
    .card {
      background: white;
      border-radius: 30px;
      padding: 40px 25px;
      text-align: center;
      box-shadow: 0 20px 30px -10px rgba(0,40,60,0.08);
      border: 1px solid #ebf2f6;
      transition: 0.25s;
    }
    .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 28px 36px -12px #1f6e8c33;
    }
    .card i {
      font-size: 3.2rem;
      color: #1f6e8c;
      margin-bottom: 20px;
    }
    .card h3 {
      font-size: 1.8rem;
      margin-bottom: 12px;
      color: #102b39;
    }
    .card p {
      color: #3f5462;
      margin-bottom: 20px;
    }
    .card-link {
      text-decoration: none;
      font-weight: 600;
      color: #1f6e8c;
      border-bottom: 2px solid transparent;
    }
    .card-link:hover {
      border-bottom: 2px solid #1f6e8c;
    }

    /* about us section — detailed */
    .about-section {
      background: #f3f9fe;
      padding: 70px 0;
    }
    .about-grid {
      display: flex;
      gap: 50px;
      align-items: center;
      flex-wrap: wrap;
    }
    .about-text {
      flex: 2 1 350px;
    }
    .overline {
      color: #1f6e8c;
      text-transform: uppercase;
      font-weight: 600;
      letter-spacing: 1px;
    }
    .about-text h2 {
      font-size: 2.6rem;
      font-weight: 700;
      color: #0b293b;
      margin: 15px 0 20px;
    }
    .about-text p {
      color: #2b5062;
      font-size: 1.1rem;
      margin-bottom: 25px;
    }
    .signature-block {
      display: flex;
      align-items: center;
      gap: 20px;
      margin: 30px 0 10px;
    }
    .signature {
      font-family: 'Georgia', cursive;
      font-size: 1.8rem;
      color: #1f4b61;
    }
    .ceo {
      color: #2c5773;
    }
    .about-image {
      flex: 1 1 280px;
      background: #b7cfdd;
      height: 320px;
      border-radius: 50% 20% 50% 20%;
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 300" fill="%2383a9c0"><circle cx="150" cy="120" r="60" opacity="0.3"/><circle cx="90" cy="210" r="35" opacity="0.2"/><circle cx="210" cy="210" r="35" opacity="0.2"/><path d="M120 160 L180 160 L190 210 L110 210 Z" opacity="0.2"/></svg>');
      background-size: cover;
      background-color: #d0e1ed;
    }

    /* ===== DONATION SECTION EXACTLY AS ATTACHED IMAGE ===== */
    .donation-section {
      padding: 80px 0;
      background: white;
      border-radius: 60px;
      box-shadow: 0 30px 50px -20px rgba(0,60,80,0.2);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 30px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-header h2 {
      font-size: 2.8rem;
      font-weight: 700;
      color: #0c2b3b;
      margin-bottom: 15px;
      letter-spacing: -0.02em;
    }

    .section-header p {
      color: #2d637f;
      font-size: 1.3rem;
      font-weight: 400;
    }

    /* donation grid - three cards exactly like image */
    .donation-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);  /* exactly 3 cards as in image */
      gap: 30px;
      margin-top: 20px;
    }

    /* donation card style matching image */
    .donation-card {
      background: #f9fdff;
      border-radius: 48px;
      padding: 45px 25px 50px;
      text-align: center;
      border: 2px solid #d1e3ef;
      transition: all 0.25s ease;
      box-shadow: 0 20px 30px -12px #b5d0df;
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .donation-card:hover {
      transform: translateY(-12px);
      border-color: #eba031;
      box-shadow: 0 28px 40px -12px #1f6e8c;
    }

    /* card title - exactly like image: "Your little help can heal their pains" */
    .card-title {
      font-size: 2rem;
      font-weight: 700;
      line-height: 1.3;
      color: #0c344b;
      margin-bottom: 20px;
      padding: 0 5px;
    }

    .card-title span {
      color: #1f6e8c;
      display: block;
      font-size: 1.8rem;
      margin-top: 8px;
    }

    /* description text as per image: "Free medical camp in rural areas..." */
    .card-description {
      color: #2b5f7c;
      font-size: 1.1rem;
      line-height: 1.6;
      margin-bottom: 35px;
      flex-grow: 1;
      padding: 0 10px;
      font-weight: 400;
    }

    /* donate button - exactly like image: bold with background */
    .donate-btn {
      background: #1f6e8c;
      color: white;
      border: none;
      font-weight: 700;
      font-size: 1.3rem;
      letter-spacing: 1px;
      padding: 18px 30px;
      border-radius: 60px;
      cursor: pointer;
      transition: 0.2s;
      box-shadow: 0 12px 20px -10px #0f4b66;
      text-transform: uppercase;
      width: fit-content;
      margin: 0 auto;
      border: 2px solid transparent;
    }

    .donate-btn:hover {
      background: #eba031;
      color: #0c2837;
      transform: scale(1.05);
      box-shadow: 0 18px 28px -8px #b26500;
    }

    /* optional icon above title (to match image maybe not needed, but can be added) */
    .card-icon {
      font-size: 3.2rem;
      color: #1f6e8c;
      margin-bottom: 15px;
      background: #e9f2fa;
      width: 90px;
      height: 90px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-left: auto;
      margin-right: auto;
      border: 2px dashed #eba031;
    }

    /* for exact match, we can keep or remove icon; image has no icon, but we can keep minimal */
    /* I'll keep icon optional but small to match the spirit */

    /* responsive */
    @media (max-width: 950px) {
      .donation-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 600px) {
      .donation-grid {
        grid-template-columns: 1fr;
      }
      .card-title {
        font-size: 1.8rem;
      }
    }

    /* gallery */
    /* ===== PROFESSIONAL GALLERY SECTION ===== */
    .gallery-section {
      background: linear-gradient(145deg, #ecf4f9 0%, #dae9f2 100%);
      padding: 80px 0;
      border-radius: 70px;
      box-shadow: 0 30px 50px -20px rgba(0,60,80,0.3);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 30px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-header h2 {
      font-size: 3rem;
      font-weight: 700;
      color: #0c2b3b;
      margin-bottom: 15px;
      letter-spacing: -0.02em;
    }

    .section-header p {
      color: #2d637f;
      font-size: 1.3rem;
      font-weight: 400;
    }

    /* gallery grid - professional card layout */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    /* gallery card - proper image card */
    .gallery-card {
      position: relative;
      height: 300px;
      border-radius: 30px;
      overflow: hidden;
      box-shadow: 0 20px 30px -10px rgba(0, 40, 60, 0.3);
      transition: all 0.4s ease;
      cursor: pointer;
    }

    .gallery-card:hover {
      transform: translateY(-15px);
      box-shadow: 0 30px 40px -12px #1f6e8c;
    }

    /* card image - using unsplash placeholder images */
    .card-image {
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      transition: transform 0.6s ease;
    }

    .gallery-card:hover .card-image {
      transform: scale(1.1);
    }

    /* overlay with gradient - professional look */
    .card-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(to top, rgba(0, 30, 50, 0.9), transparent);
      padding: 30px 20px 20px;
      color: white;
      transform: translateY(0);
      transition: 0.3s;
    }

    /* card title */
    .card-title {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 8px;
      text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
    }

    /* card subtitle/date */
    .card-subtitle {
      font-size: 1rem;
      opacity: 0.9;
      display: flex;
      align-items: center;
      gap: 8px;
      color: #ffb347;
    }

    .card-subtitle i {
      font-size: 0.9rem;
    }

    /* hover effect - show more details */
    .card-hover-info {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(31, 110, 140, 0.85);
      backdrop-filter: blur(5px);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      opacity: 0;
      transition: opacity 0.4s ease;
      color: white;
      padding: 20px;
      text-align: center;
    }

    .gallery-card:hover .card-hover-info {
      opacity: 1;
    }

    .hover-icon {
      font-size: 3rem;
      margin-bottom: 15px;
      color: #ffb347;
    }

    .hover-text {
      font-size: 1.1rem;
      line-height: 1.6;
    }

    .hover-btn {
      background: white;
      color: #1f6e8c;
      border: none;
      padding: 12px 28px;
      border-radius: 50px;
      font-weight: 600;
      margin-top: 20px;
      cursor: pointer;
      transition: 0.2s;
    }

    .hover-btn:hover {
      background: #ffb347;
      color: #0c2837;
    }

    /* specific images - using high-quality unsplash placeholder URLs */
    .img-1 { background-image: url('https://images.unsplash.com/photo-1544717305-2782549b5136?w=600&auto=format&fit=crop'); } /* education */
    .img-2 { background-image: url('https://images.unsplash.com/photo-1593113598332-cd288d649433?w=600&auto=format&fit=crop'); } /* food distribution */
    .img-3 { background-image: url('https://images.unsplash.com/photo-1532938911079-1b06ac7ceec7?w=600&auto=format&fit=crop'); } /* medical camp */
    .img-4 { background-image: url('https://images.unsplash.com/photo-1614252235316-8c857d38b5f4?w=600&auto=format&fit=crop'); } /* winter clothes */
    .img-5 { background-image: url('https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?w=600&auto=format&fit=crop'); } /* library */
    .img-6 { background-image: url('https://images.unsplash.com/photo-1559027615-cd4628902d4a?w=600&auto=format&fit=crop'); } /* volunteers */

    /* responsive */
    @media (max-width: 950px) {
      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 600px) {
      .gallery-grid {
        grid-template-columns: 1fr;
      }
      .gallery-card {
        height: 280px;
      }
    }

    /* contact us */
    /* ===== CONTACT SECTION - FORM ONLY (NO ADDRESS) ===== */
    .contact-section {
      background: white;
      padding: 70px 40px;
      border-radius: 60px;
      box-shadow: 0 30px 50px -20px rgba(0,60,80,0.3);
    }

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

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-header h2 {
      font-size: 3rem;
      font-weight: 700;
      color: #0c2b3b;
      margin-bottom: 15px;
      letter-spacing: -0.02em;
    }

    .section-header p {
      color: #2d637f;
      font-size: 1.3rem;
      font-weight: 400;
    }

    /* contact form - full width, no side column */
    .contact-form {
      display: grid;
      gap: 22px;
      max-width: 650px;
      margin: 0 auto;
    }

    /* form row - for name/email side by side (optional) */
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    /* input fields - professional styling */
    .contact-form input,
    .contact-form textarea,
    .contact-form select {
      width: 100%;
      padding: 18px 24px;
      border: 2px solid #e0eef7;
      border-radius: 60px;
      font-size: 1.05rem;
      background: #f9fdff;
      transition: all 0.3s ease;
      outline: none;
    }

    .contact-form textarea {
      border-radius: 30px;
      resize: vertical;
      min-height: 150px;
    }

    .contact-form input:focus,
    .contact-form textarea:focus,
    .contact-form select:focus {
      border-color: #1f6e8c;
      background: white;
      box-shadow: 0 8px 20px -10px #1f6e8c80;
    }

    /* select dropdown styling */
    .contact-form select {
      appearance: none;
      background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231f6e8c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
      background-repeat: no-repeat;
      background-position: right 20px center;
      background-size: 16px;
    }

    /* submit button */
    .contact-form button {
      background: #1f6e8c;
      color: white;
      border: none;
      padding: 18px 35px;
      border-radius: 60px;
      font-size: 1.3rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 15px 25px -10px #1f6e8c;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-top: 10px;
    }

    .contact-form button:hover {
      background: #eba031;
      color: #0c2837;
      transform: translateY(-3px);
      box-shadow: 0 20px 30px -8px #b26500;
    }

    /* map placeholder - optional but nice */
    .map-placeholder {
      margin-top: 50px;
      background: #e3f0f9;
      border-radius: 40px;
      padding: 30px;
      text-align: center;
      border: 2px dashed #1f6e8c40;
    }

    .map-placeholder i {
      font-size: 3rem;
      color: #1f6e8c;
      margin-bottom: 15px;
    }

    .map-placeholder p {
      color: #0c344b;
    }

    /* responsive */
    @media (max-width: 600px) {
      .contact-section {
        padding: 50px 20px;
      }
      
      .form-row {
        grid-template-columns: 1fr;
        gap: 22px;
      }
      
      .section-header h2 {
        font-size: 2.3rem;
      }
    }
    /* footer */
 /* ===== PROPER FOOTER DESIGN (Mukta Foundation) ===== */
    .footer {
      background: #0c2837;  /* deep navy from foundation palette */
      color: #d2e2ed;
      padding: 70px 0 20px;
      border-top: 8px solid #ffb347;  /* warm accent */
      box-shadow: 0 -20px 30px -10px rgba(0,20,30,0.3);
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 30px;
    }

    .footer-content {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 2fr;  /* three columns with address taking more space */
      gap: 50px;
      margin-bottom: 50px;
    }

    /* common column styling */
    .footer-column h3 {
      color: white;
      font-size: 1.5rem;
      font-weight: 600;
      margin-bottom: 25px;
      letter-spacing: -0.3px;
      position: relative;
      padding-bottom: 12px;
    }

    .footer-column h3::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 4px;
      background: #ffb347;
      border-radius: 4px;
    }

    /* company info */
    .footer-column p {
      color: #bfd9e8;
      line-height: 1.7;
      margin-bottom: 20px;
      font-size: 1rem;
    }

    .social-links {
      display: flex;
      gap: 18px;
      margin-top: 25px;
    }

    .social-links a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 50%;
      color: #d2e2ed;
      font-size: 1.4rem;
      transition: all 0.25s;
      border: 1px solid rgba(255, 180, 71, 0.3);
      text-decoration: none;
    }

    .social-links a:hover {
      background: #ffb347;
      color: #0c2837;
      transform: translateY(-5px);
      border-color: transparent;
    }

    /* quick links */
    .footer-column a {
      display: block;
      color: #bfd9e8;
      text-decoration: none;
      margin: 14px 0;
      font-size: 1.05rem;
      transition: 0.2s;
      width: fit-content;
    }

    .footer-column a:hover {
      color: #ffb347;
      transform: translateX(6px);
    }

    /* contact column — address block (detailed) */
    .contact-info {
      background: rgba(0, 0, 0, 0.2);
      border-radius: 24px;
      padding: 20px 18px;
      border: 1px solid #1f485f;
    }

    .address-section {
      margin-bottom: 10px;
      border-bottom: 1px dashed #2d5c75;
      /* padding-bottom: 18px; */
    }

    .address-icon {
      float: left;
      margin-right: 14px;
      background: #1f6e8c;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
    }

    .address-details {
      overflow: hidden;  /* clear float */
    }

    .address-line {
      display: flex;
      margin-bottom: 8px;
      font-size: 0.95rem;
      color: #c9deec;
      line-height: 1.4;
    }

    .address-label {
      color: #ffb347;
      font-weight: 500;
      min-width: 160px;
      margin-right: 10px;
    }

    .address-label i, .contact-icon i {
      width: 20px;
      margin-right: 6px;
    }

    /* contact details (phone/email) */
    .contact-details {
      margin-top: 15px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 15px;
      margin-bottom: 18px;
    }

    .contact-icon {
      /* background: #1f6e8c; */
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .contact-text a {
      color: #e2eff8;
      text-decoration: none;
      font-size: 1.1rem;
      font-weight: 500;
      transition: 0.2s;
      display: inline-block;
      margin: 0;
      width: auto;
    }

    .contact-text a:hover {
      color: #ffb347;
      transform: scale(1.02);
    }

    /* footer bottom (legal & copyright) */
   .footer {
      background: #132b39;  /* deep teal background like image */
      color: #e0edf5;
      padding: 50px 0 20px;
      border-top: 5px solid #eba031;  /* golden accent line */
      font-family: 'Inter', sans-serif;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 30px;
    }

    /* main footer grid — three columns as per image */
    .footer-content {
      display: grid;
      grid-template-columns: 1.4fr 0.9fr 1.7fr;  /* proportions like image */
      gap: 40px;
      margin-bottom: 40px;
    }

    /* column styling */
    .footer-column h3 {
      color: white;
      font-size: 1.4rem;
      font-weight: 600;
      margin-bottom: 20px;
      letter-spacing: 0.3px;
      text-transform: uppercase;
      border-bottom: 2px solid #eba031;
      padding-bottom: 10px;
      display: inline-block;
    }

    /* company info */
    .footer-column p {
      color: #c9deec;
      line-height: 1.6;
      font-size: 0.98rem;
      margin-bottom: 20px;
      opacity: 0.9;
    }

    /* quick links - exactly as image: vertical list */
    .footer-column a {
      display: block;
      color: #c9deec;
      text-decoration: none;
      margin: 12px 0;
      font-size: 1rem;
      transition: 0.2s;
      border-bottom: 1px dotted #2d5c75;
      padding-bottom: 6px;
      width: fit-content;
    }

    .footer-column a:hover {
      color: #eba031;
      transform: translateX(5px);
      border-bottom-color: #eba031;
    }

    /* contact info - detailed address like image */
    .contact-info {
      background: transparent;  /* no extra card, clean like image */
    }

    .address-section {
      margin-bottom: 25px;
    }

    .address-icon {
      display: none;  /* hiding extra icon to match image style (image uses plain text) */
    }

    .address-details {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .address-line {
      display: flex;
      font-size: 0.95rem;
      color: #d0e2f0;
      line-height: 1.5;
      border-bottom: 1px dashed #1f485f;
      padding-bottom: 6px;
    }

    .address-label {
      font-weight: 600;
      color: #eba031;
      min-width: 170px;
      margin-right: 12px;
    }

    /* phone & email section - exactly as image: separate lines with icons */
    .contact-details {
      margin-top: 25px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 15px;
      margin-bottom: 18px;
      border-bottom: 1px dashed #1f485f;
      padding-bottom: 12px;
    }

    .contact-icon {
      width: 36px;
      color: #eba031;
      font-size: 1.3rem;
      text-align: center;
    }

    .contact-text a {
      color: #e0edf5;
      text-decoration: none;
      font-size: 1.1rem;
      font-weight: 500;
      transition: 0.2s;
      margin: 0;
      border-bottom: none;
      display: inline-block;
      width: auto;
    }

    .contact-text a:hover {
      color: #eba031;
    }

    /* copyright bottom - exactly as image */
    .footer-bottom {
      text-align: center;
      padding-top: 25px;
      border-top: 2px solid #1f485f;
      font-size: 0.95rem;
    }

    .copyright p {
      color: #b0cfdf;
      letter-spacing: 0.3px;
    }

    /* responsive for mobile */
    @media (max-width: 950px) {
      .footer-content {
        grid-template-columns: 1fr 1fr;
      }
      .footer-column:last-child {
        grid-column: span 2;
      }
    }

    @media (max-width: 600px) {
      .footer-content {
        grid-template-columns: 1fr;
      }
      .footer-column:last-child {
        grid-column: span 1;
      }
      
      .address-label {
        min-width: 140px;
      }
    }

    /* responsive */
    @media (max-width: 700px) {
      .nav-wrapper { gap: 12px; }
      .nav-links a { margin: 0 8px; }
      .slide-content h2 { font-size: 2.2rem; }
    }