/* ─── CSS Variables ─── */
    :root {
      --gold:       #D8B66A; /* Champagne accent */
      --gold-light: #F3E0B0;
      --gold-dim:   rgba(216,182,106,0.14);
      --navy:       #07191E; /* Deep jade */
      --navy-2:     #0A242B;
      --navy-3:     #0E2F37;
      --slate:      #17404A;
      --text-main:  #F4F2EC;
      --text-muted: #B7C2C9;
      --border:     rgba(216,182,106,0.22);
      --subheading-size: 15px;
    }

    /* ─── Base ─── */
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      background: var(--navy);
      color: var(--text-main);
      font-family: 'Jost', sans-serif;
      font-weight: 300;
      overflow-x: hidden;
    }

    p { font-size: 1.05rem; line-height: 1.85; }

    .text-muted { color: var(--text-muted) !important;font-size: 20px!important; }

    h1, h2, h3, h4, h5 {
      font-family: 'Cormorant Garamond', serif;
      font-weight: 600;
    }

    .gold { color: var(--gold); }
    .section-label {
      font-family: 'Jost', sans-serif;
      font-size: var(--subheading-size);
      font-weight: 500;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 0.75rem;
    }

    /* ─── Gold Divider ─── */
    .gold-rule {
      width: 48px;
      height: 2px;
      background: linear-gradient(90deg, var(--gold), transparent);
      margin: 1.25rem 0;
    }
    .gold-rule.center { margin: 1.25rem auto; background: linear-gradient(90deg, transparent, var(--gold), transparent); width: 80px; }

    /* ─── Buttons ─── */
    .btn-gold {
      background: linear-gradient(135deg, var(--gold), #8F6B2A);
      color: var(--navy);
      font-family: 'Jost', sans-serif;
      font-weight: 600;
      font-size: 0.78rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.85rem 2.2rem;
      border: none;
      border-radius: 2px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      box-shadow: 0 4px 24px rgba(216,182,106,0.3);
    }
    .btn-gold:hover {
      background: linear-gradient(135deg, var(--gold-light), var(--gold));
      color: var(--navy);
      text-decoration: none;
      box-shadow: 0 8px 32px rgba(216,182,106,0.5);
      transform: translateY(-2px);
    }
    .btn-gold:focus-visible {
      outline: 2px solid rgba(216,182,106,0.7);
      outline-offset: 3px;
    }

    .btn-outline-gold {
      background: transparent;
      color: var(--gold);
      border: 1px solid var(--gold);
      font-family: 'Jost', sans-serif;
      font-weight: 500;
      font-size: 0.78rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 0.8rem 2rem;
      border-radius: 2px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }
    .btn-outline-gold:hover {
      background: var(--gold-dim);
      color: var(--gold-light);
      text-decoration: none;
    }
    .btn-outline-gold:focus-visible {
      outline: 2px solid rgba(216,182,106,0.7);
      outline-offset: 3px;
    }

    /* ─── Navbar ─── */
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 1.2rem 0;
      background: rgba(7,25,30,0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s;
    }
    .nav-logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.4rem;
      font-weight: 600;
      color: var(--gold);
      text-decoration: none;
      letter-spacing: 0.05em;
    }
    .nav-logo span { color: var(--text-main); }

    /* ─── HERO ─── */
    #hero {
      min-height: 100vh;
      position: relative;
      display: flex;
      align-items: center;
      background: linear-gradient(160deg, #07191E 0%, #0C2C34 60%, #07191E 100%);
      overflow: hidden;
    }

    /* Decorative grid lines */
    #hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(216,182,106,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(216,182,106,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    /* Glowing orb */
    #hero::after {
      content: '';
      position: absolute;
      top: -10%;
      right: -5%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(216,182,106,0.08) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    #hero .container {
      position: relative;
      z-index: 1;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--gold-dim);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 0.4rem 1rem;
      font-size: var(--subheading-size);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.92);
      margin-bottom: 1.5rem;
    }
    .hero-badge i { color: var(--gold); }

    .hero-title {
      font-size: clamp(2.8rem, 6vw, 5rem);
      line-height: 1.05;
      font-weight: 700;
      margin-bottom: 1.5rem;
    }

    .hero-subtitle {
      font-size: clamp(1.12rem, 1.25vw, 1.28rem);
      color: rgba(255,255,255,0.92);
      max-width: 480px;
      line-height: 1.8;
      margin-bottom: 2.5rem;
    }

    .hero-stats {
      display: flex;
      gap: 2rem;
      flex-wrap: wrap;
      margin-top: 2.5rem;
      padding-top: 2.5rem;
      border-top: 1px solid var(--border);
    }

    .hero-stat-num {
      font-family: 'Cormorant Garamond', serif;
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--gold);
      line-height: 1;
    }
    .hero-stat-label {
      font-size: var(--subheading-size);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-top: 0.3rem;
    }

    /* Intro section under hero */
    #intro-opportunity {
      position: relative;
      text-align: center;
      padding-top: 5.5rem;
      padding-bottom: 5.5rem;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy) 100%);
    }
    #intro-opportunity::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 50%, rgba(216,182,106,0.07), transparent 65%);
      pointer-events: none;
    }
    #intro-opportunity .container {
      position: relative;
      z-index: 1;
    }
    .intro-opportunity-title {
      margin-bottom: 0.75rem;
    }
    .intro-opportunity-text {
      max-width: 900px;
      margin: 0 auto;
      font-size: clamp(1.05rem, 1.35vw, 1.3rem) !important;
      line-height: 1.9;
    }

    /* Hero image placeholder */
    .hero-visual {
      position: relative;
      border-radius: 4px;
      overflow: hidden;
    }
    .hero-img-frame {
      border: 1px solid var(--border);
      border-radius: 4px;
      overflow: hidden;
      position: relative;
      background: #020f13;
      cursor: pointer;
    }
    .hero-img-frame img {
      width: 100%;
      height: 520px;
      object-fit: cover;
      display: block;
      filter: brightness(0.85) saturate(0.9);
    }
    .hero-img-frame video {
      width: 100%;
      height: 520px;
      object-fit: contain;
      object-position: center;
      display: block;
      background: #020f13;
      pointer-events: none;
    }
    .hero-play-btn {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 96px;
      height: 96px;
      border-radius: 50%;
      border: 1px solid rgba(216,182,106,0.38);
      background: radial-gradient(circle at 30% 30%, rgba(243,224,176,0.95), rgba(216,182,106,0.85));
      color: #0a1e24;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 4;
      box-shadow: 0 24px 50px rgba(0,0,0,0.42);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      animation: pulse-play 1.9s ease-in-out infinite;
    }
    .hero-play-btn::before,
    .hero-play-btn::after {
      content: '';
      position: absolute;
      inset: -1px;
      border-radius: 50%;
      border: 1px solid rgba(243,224,176,0.45);
      opacity: 0;
      transform: scale(0.82);
      animation: play-ripple 2.5s ease-out infinite;
    }
    .hero-play-btn::after {
      animation-delay: 0.8s;
    }
    .hero-play-btn:hover {
      transform: translate(-50%, -50%) scale(1.04);
      box-shadow: 0 28px 56px rgba(0,0,0,0.5);
    }
    .hero-play-btn:focus-visible {
      outline: 2px solid rgba(243,224,176,0.9);
      outline-offset: 5px;
    }
    .hero-play-icon i {
      font-size: 1.8rem;
      line-height: 1;
      margin-left: 0.15rem;
    }
    .hero-img-badge {
      position: absolute;
      bottom: 1.5rem;
      left: 1.5rem;
      background: rgba(7,25,30,0.92);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 0.9rem 1.2rem;
      backdrop-filter: blur(8px);
      z-index: 3;
    }
    .video-lightbox {
      position: fixed;
      inset: 0;
      z-index: 1200;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s ease, visibility 0.25s ease;
    }
    .video-lightbox.is-open {
      opacity: 1;
      visibility: visible;
    }
    .video-lightbox-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(3,10,12,0.78);
      backdrop-filter: blur(6px);
    }
    .video-lightbox-dialog {
      position: relative;
      width: min(980px, 94vw);
      max-height: 90vh;
      padding: 0.8rem;
      background: rgba(6,23,28,0.95);
      border: 1px solid var(--border);
      border-radius: 8px;
      z-index: 2;
      box-shadow: 0 30px 70px rgba(0,0,0,0.55);
    }
    .video-lightbox-dialog video {
      width: 100%;
      max-height: calc(90vh - 1.6rem);
      object-fit: contain;
      border-radius: 5px;
      background: #000;
      display: block;
    }
    .video-lightbox-close {
      position: absolute;
      top: -2.2rem;
      right: 0;
      width: 2rem;
      height: 2rem;
      border-radius: 50%;
      border: 1px solid rgba(243,224,176,0.55);
      background: rgba(7,25,30,0.95);
      color: var(--gold-light);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.2s ease, background 0.2s ease;
    }
    .video-lightbox-close:hover {
      transform: scale(1.05);
      background: rgba(13,39,47,0.95);
    }
    .video-lightbox-close:focus-visible {
      outline: 2px solid rgba(243,224,176,0.9);
      outline-offset: 3px;
    }
    body.video-modal-open {
      overflow: hidden;
    }
    @keyframes pulse-play {
      0%, 100% { transform: translate(-50%, -50%) scale(1); }
      50% { transform: translate(-50%, -50%) scale(1.03); }
    }
    @keyframes play-ripple {
      0% {
        opacity: 0;
        transform: scale(0.82);
      }
      32% {
        opacity: 0.35;
      }
      100% {
        opacity: 0;
        transform: scale(1.35);
      }
    }

    /* ─── OPPORTUNITY STRIP ─── */
    #opportunity-strip {
      background: var(--navy-2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 1.2rem 0;
    }
    .strip-item {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: var(--subheading-size);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
    }
    .strip-item i { color: var(--gold); }

    /* ─── Sections ─── */
    section { padding: 7rem 0; }

    .section-dark { background: var(--navy); }
    .section-darker { background: var(--navy-2); }
    .section-slate { background: var(--navy-3); }

    .section-heading {
      font-size: clamp(2rem, 4vw, 3rem);
      line-height: 1.1;
    }

    /* ─── WHY PERU ─── */
    .why-card {
      background: var(--navy-3);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 2rem;
      height: 100%;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    .why-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--gold), transparent);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .why-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
    .why-card:hover::before { opacity: 1; }

    .why-icon {
      width: 48px;
      height: 48px;
      background: var(--gold-dim);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: var(--gold);
      margin-bottom: 1.25rem;
    }
    .why-card h5 {
      font-size: 22px;
      margin-bottom: 0.75rem;
    }
    .why-card p {
      color: var(--text-muted);
      font-size: 18px;
      line-height: 1.75;
      margin: 0;
    }

    /* ─── PROJECT DETAILS ─── */
    .detail-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .detail-row:last-child { border-bottom: none; }
    .detail-label { font-size: var(--subheading-size); text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
    .detail-value { font-family: 'Cormorant Garamond', serif; font-size: 1.1rem; font-weight: 600; color: var(--text-main); }

    .project-img-wrap {
      border: 1px solid var(--border);
      border-radius: 4px;
      overflow: hidden;
    }
    .project-img-wrap img {
      width: 100%;
      height: 400px;
      object-fit: cover;
      display: block;
    }

    /* ─── ROI SECTION ─── */
    .roi-card {
          background: var(--navy-3);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2rem 1.5rem;
    text-align: center;
    min-height:166px;
    }
    .roi-number {
      font-family: 'Cormorant Garamond', serif;
      font-size: 24px;
      font-weight: 700;
      color: var(--gold);
      line-height: 1;
      margin-bottom: 0.5rem;
      text-align: left;
    }
    .roi-label {
      font-size: var(--subheading-size);
      letter-spacing: 0.12em;
      color: var(--text-muted);
      text-align: left;
    }

    /* Timeline */
    .timeline { position: relative; padding-left: 1.5rem; }
    .timeline::before {
      content: '';
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 1px;
      background: linear-gradient(180deg, var(--gold), transparent);
    }
    .tl-item {
      position: relative;
      padding-bottom: 2rem;
    }
    .tl-item::before {
      content: '';
      position: absolute;
      left: -27px;
    top: 11px;
    width: 8px;
    height: 8px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 8px var(--gold);
    }
    .tl-phase {
      font-size: var(--subheading-size);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 0.25rem;
    }
    .tl-title { font-size: 20px; font-weight: 500; margin-bottom: 0.3rem; }
    .tl-desc { font-size: 18px; color: var(--text-muted); line-height: 1.65; }

    /* ─── GALLERY ─── */
    .gallery-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      grid-template-rows: 220px 220px;
      gap: 12px;
    }
    .gallery-item {
      border-radius: 4px;
      overflow: hidden;
      position: relative;
      background: var(--slate);
    }
    .gallery-item:first-child {
      grid-row: 1 / 3;
    }
    .gallery-item img {
      width: 100%; height: 100%;
      object-fit: cover;
      display: block;
      filter: brightness(0.8) saturate(0.9);
      transition: all 0.5s ease;
    }
    .gallery-item:hover img { filter: brightness(1) saturate(1); transform: scale(1.04); }
    .gallery-label {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      padding: 0.75rem 1rem;
      background: linear-gradient(transparent, rgba(7,25,30,8.92));
      font-size: var(--subheading-size);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: white;
    }

    .gallery-label h4{letter-spacing: 0px;}
    .gallery-label p{letter-spacing: 0px;margin-bottom: 0px;}

    /* ─── TRUST / SOCIAL PROOF ─── */
    .testimonial-card {
      background: var(--navy-3);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 2rem;
      height: 100%;
    }
    .t-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 1rem; }
    .t-quote { font-family: 'Cormorant Garamond', serif; font-size: 18px; line-height: 1.75; color: var(--text-main); margin-bottom: 1.25rem; }
    .t-author { font-size: var(--subheading-size); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
    .t-author strong { color: var(--gold); display: block; font-size: 0.85rem; }

    .trust-logo-row {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2.5rem;
      opacity: 0.5;
      filter: grayscale(1);
    }
    .trust-logo {
      font-family: 'Cormorant Garamond', serif;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: 0.05em;
      border: 1px solid rgba(255,255,255,0.2);
      padding: 0.4rem 1rem;
      border-radius: 2px;
    }

    /* Trust badges row */
    .trust-badge {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      padding: 1.5rem;
      background: var(--navy-3);
      border: 1px solid var(--border);
      border-radius: 4px;
    }
    .trust-badge-icon {
      font-size: 1.5rem;
      color: var(--gold);
      flex-shrink: 0;
      margin-top: 0.1rem;
    }
    .trust-badge-text h6 {
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 0.25rem;
    }

    .subheading-label {
      font-size: var(--subheading-size);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 0.25rem;
    }
    .trust-badge-text p {
      font-size: 18px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.55;
    }

    /* ─── LEAD FORM ─── */
    #lead-form {
      background: linear-gradient(160deg, var(--navy-2), var(--navy-3));
      position: relative;
      overflow: hidden;
    }
    #lead-form::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background-image:
        linear-gradient(rgba(216,182,106,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(216,182,106,0.03) 1px, transparent 1px);
      background-size: 50px 50px;
    }

    .form-card {
      background: rgba(7,25,30,0.92);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 2.5rem;
      backdrop-filter: blur(12px);
      position: relative;
      z-index: 1;
    }
    .form-card::before {
      content: '';
      position: absolute;
      top: 0; left: 2rem; right: 2rem;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--gold), transparent);
    }

    .form-control, .form-select {
      background: rgba(255,255,255,0.04) !important;
      border: 1px solid rgba(255,255,255,0.1) !important;
      border-radius: 2px !important;
      color: var(--text-main) !important;
      font-family: 'Jost', sans-serif !important;
      font-size: 0.88rem !important;
      padding: 0.8rem 1rem !important;
      transition: border-color 0.2s;
    }
    .form-control::placeholder { color: var(--text-muted) !important; }
    .form-control:focus, .form-select:focus {
      box-shadow: none !important;
      border-color: var(--gold) !important;
      background: rgba(216,182,106,0.05) !important;
    }
    .form-select option { background: var(--navy-2); color: var(--text-main); }
    .form-label {
      font-size: 0.72rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 0.4rem;
    }

    .form-privacy {
      font-size: 0.75rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .form-privacy i { color: var(--gold); }

    /* ─── FAQ ─── */
    .accordion-item {
      background: var(--navy-3) !important;
      border: 1px solid var(--border) !important;
      border-radius: 4px !important;
      margin-bottom: 0.75rem;
      overflow: hidden;
    }
    .accordion-button {
      background: transparent !important;
      color: var(--text-main) !important;
      font-family: 'Jost', sans-serif !important;
      font-size: 20px !important;
      font-weight: 500 !important;
      padding: 1.2rem 1.5rem !important;
      box-shadow: none !important;
    }
    .accordion-button::after {
      filter: invert(0.7) sepia(1) saturate(3) hue-rotate(5deg);
    }
    .accordion-button:not(.collapsed) {
      color: var(--gold) !important;
    }
    .accordion-body {
      background: transparent !important;
      color: var(--text-muted) !important;
      font-size: 18px !important;
      line-height: 1.8 !important;
      padding: 0 1.5rem 1.25rem !important;
    }

    /* ─── FINAL CTA ─── */
    #final-cta {
      background: linear-gradient(135deg, #06161A 0%, #0C2C34 50%, #06161A 100%);
      position: relative;
      overflow: hidden;
      text-align: center;
    }
    #final-cta::before {
      content: '';
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 800px; height: 800px;
      background: radial-gradient(circle, rgba(216,182,106,0.06) 0%, transparent 60%);
      border-radius: 50%;
    }
    .cta-big-title {
      font-size: clamp(2.5rem, 5vw, 4.5rem);
      line-height: 1.05;
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--navy);
      border-top: 1px solid var(--border);
      padding: 2.5rem 0;
    }
    footer p { color: var(--text-muted); font-size: 0.8rem; margin: 0; }

    /* ─── Sticky CTA Bar (Mobile) ─── */
    .sticky-cta-bar {
      display: none;
      position: fixed;
      bottom: 0; left: 0; right: 0;
      z-index: 999;
      background: var(--navy-2);
      border-top: 1px solid var(--border);
      padding: 0.9rem 1.25rem;
      gap: 0.75rem;
    }
    @media (max-width: 768px) {
      .sticky-cta-bar { display: flex; }
      .hero-img-frame video {
        height: 340px;
      }
      .hero-play-btn {
        width: 78px;
        height: 78px;
      }
      .hero-play-icon i {
        font-size: 1.35rem;
      }
      .hero-img-badge {
        left: 0.8rem;
        right: 0.8rem;
        bottom: 0.8rem;
      }
      .video-lightbox-dialog {
        width: 96vw;
        padding: 0.45rem;
      }
      .video-lightbox-close {
        top: 0.5rem;
        right: 0.5rem;
        z-index: 4;
      }
      .video-lightbox-dialog video {
        max-height: 84vh;
      }
      .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 180px 180px 180px;
      }
      .gallery-item:first-child { grid-row: auto; grid-column: 1 / 3; }
      body { padding-bottom: 80px; }
    }

    /* ─── Fade-in animation ─── */
    .fade-up {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }