/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a2332;
  background: #f2f7fb;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
code { background: rgba(1,155,225,.1); padding: 2px 8px; border-radius: 4px; font-size: .85em; color: #019BE1; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(1,155,225,.08);
  z-index: 1000;
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(1,155,225,.1); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.35rem; }
.logo-img { height: 36px; width: auto; }
.logo-text { color: #019BE1; }
.nav-links { display: flex; gap: 8px; }
.nav-link {
  padding: 8px 18px; border-radius: 8px; font-size: .9rem; font-weight: 500;
  color: #4a5a6a; transition: all .25s; position: relative;
}
.nav-link:hover, .nav-link.active { color: #019BE1; background: rgba(1,155,225,.08); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #1a2332; border-radius: 2px; transition: all .3s; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #011b2b 0%, #013750 40%, #015a7a 70%, #019BE1 100%);
  overflow: hidden; padding: 120px 0 80px;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute; border-radius: 50%; opacity: .06;
}
.shape-1 { width: 600px; height: 600px; background: #37BFEF; top: -200px; right: -200px; }
.shape-2 { width: 400px; height: 400px; background: #019BE1; bottom: -100px; left: -100px; }
.shape-3 { width: 300px; height: 300px; background: #85D4F2; top: 40%; left: 50%; transform: translate(-50%,-50%); }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-text { color: #fff; }
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  background: rgba(55,191,239,.15); border: 1px solid rgba(55,191,239,.3);
  font-size: .8rem; font-weight: 500; color: #85D4F2; margin-bottom: 20px;
}
.hero-title { margin-bottom: 20px; }
.gradient-text {
  font-size: clamp(3rem, 8vw, 5.5rem); font-weight: 900; line-height: 1.1;
  background: linear-gradient(135deg, #37BFEF, #85D4F2, #b3e4f8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle-text {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem); font-weight: 400;
  color: rgba(255,255,255,.7); display: block; margin-top: 8px;
}
.hero-description { font-size: 1.1rem; color: rgba(255,255,255,.6); max-width: 540px; margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
  border-radius: 12px; font-weight: 600; font-size: .95rem;
  transition: all .3s; cursor: pointer; border: none;
}
.btn-primary {
  background: #019BE1;
  color: #fff; box-shadow: 0 4px 20px rgba(1,155,225,.35);
}
.btn-primary:hover { background: #017BB3; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(1,155,225,.5); }
.btn-outline {
  background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.2);
}
.btn-outline:hover { border-color: #37BFEF; background: rgba(55,191,239,.1); }
.btn-block { width: 100%; justify-content: center; }
.hero-stats { display: flex; gap: 40px; }
.stat-item { display: flex; flex-direction: column; }
.stat-number { font-size: 1.8rem; font-weight: 800; color: #fff; }
.stat-label { font-size: .85rem; color: rgba(255,255,255,.5); }

/* Hero Logo grande */
.hero-logo-container {
  display: flex; justify-content: center; align-items: center;
  position: relative;
}
.hero-logo-glow {
  position: absolute; width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(1,155,225,.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: .6; }
  50% { transform: scale(1.15); opacity: 1; }
}
.hero-logo-img {
  width: 220px; height: auto; position: relative; z-index: 2;
  filter: drop-shadow(0 0 30px rgba(1,155,225,.4));
  animation: floatLogo 4s ease-in-out infinite;
}
@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Hero wave */
.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; }
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-light { background: #f2f7fb; }
.section-dark { background: #011b2b; color: #fff; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-badge {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  background: rgba(1,155,225,.1); border: 1px solid rgba(1,155,225,.2);
  font-size: .8rem; font-weight: 600; color: #019BE1; margin-bottom: 16px;
}
.section-badge.light { background: rgba(55,191,239,.15); border-color: rgba(55,191,239,.25); color: #85D4F2; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.3; margin-bottom: 16px; }
.section-title.light { color: #fff; }
.section-desc { font-size: 1.1rem; color: #4a6a8a; line-height: 1.7; }
.section-desc.light { color: rgba(255,255,255,.6); }

/* ===== SPLIT CARDS ===== */
.split-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.split-card {
  background: #fff; border-radius: 20px; overflow: hidden;
  box-shadow: 0 4px 24px rgba(1,155,225,.06); border: 1px solid rgba(1,155,225,.06);
  transition: transform .3s, box-shadow .3s;
}
.split-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(1,155,225,.1); }
.split-card-header {
  padding: 32px 32px 20px; display: flex; flex-direction: column; gap: 8px;
  border-bottom: 1px solid rgba(1,155,225,.06);
}
.split-card-header h3 { font-size: 1.4rem; font-weight: 700; color: #011b2b; }
.split-badge {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  font-size: .75rem; font-weight: 600; background: rgba(1,155,225,.08); color: #019BE1;
  align-self: flex-start;
}
.split-card-body { padding: 24px 32px 32px; }
.split-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; }
.icon-server::before { content: "🖥️"; font-size: 1.5rem; }
.icon-upload::before { content: "☁️"; font-size: 1.5rem; }
.feature-list { display: flex; flex-direction: column; gap: 12px; }
.feature-list li {
  padding-left: 24px; position: relative; color: #4a6a8a; font-size: .95rem;
}
.feature-list li::before {
  content: "✓"; position: absolute; left: 0; color: #019BE1; font-weight: 700;
}

/* ===== FEATURES GRID ===== */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feature-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(55,191,239,.1);
  border-radius: 16px; padding: 32px 28px; transition: all .3s;
}
.feature-card:hover {
  background: rgba(255,255,255,.07);
  transform: translateY(-3px);
  border-color: rgba(1,155,225,.3);
  box-shadow: 0 8px 30px rgba(1,155,225,.08);
}
.feature-icon { width: 44px; height: 44px; margin-bottom: 16px; color: #37BFEF; }
.feature-icon svg { width: 100%; height: 100%; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: .9rem; color: rgba(255,255,255,.55); line-height: 1.6; }

/* ===== STEPS ===== */
.steps { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 32px; }
.step {
  display: flex; gap: 24px; align-items: flex-start; padding: 28px 32px;
  background: #fff; border-radius: 16px; border: 1px solid rgba(1,155,225,.06);
  box-shadow: 0 2px 12px rgba(1,155,225,.04); transition: transform .3s;
}
.step:hover { transform: translateX(6px); }
.step-number {
  flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: #019BE1; border-radius: 12px;
  color: #fff; font-weight: 800; font-size: 1.1rem;
}
.step-content h3 { font-size: 1.1rem; font-weight: 700; color: #011b2b; margin-bottom: 6px; }
.step-content p { font-size: .92rem; color: #4a6a8a; line-height: 1.6; }

/* ===== GALLERY ===== */
.gallery { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.gallery-item {
  position: relative; border-radius: 12px; overflow: hidden;
  cursor: pointer; aspect-ratio: 16/11; background: rgba(255,255,255,.04);
  border: 1px solid rgba(55,191,239,.1); transition: all .3s;
}
.gallery-item:hover { transform: translateY(-4px); border-color: rgba(1,155,225,.4); box-shadow: 0 8px 24px rgba(1,155,225,.15); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, rgba(1,155,225,.08), rgba(55,191,239,.08));
  padding: 16px; text-align: center;
}
.placeholder-icon { font-size: 2.2rem; opacity: .5; }
.placeholder-text { font-weight: 600; font-size: .9rem; color: #85D4F2; }
.placeholder-hint { font-size: .7rem; color: rgba(255,255,255,.3); }

/* ===== CTA BOX ===== */
.cta-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  background: #fff; border-radius: 20px; padding: 48px;
  box-shadow: 0 4px 24px rgba(1,155,225,.06); border: 1px solid rgba(1,155,225,.06);
}
.cta-info h3 { font-size: 1.5rem; font-weight: 700; color: #011b2b; margin-bottom: 12px; }
.cta-info > p { color: #4a6a8a; margin-bottom: 28px; line-height: 1.7; }
.cta-details { display: flex; flex-direction: column; gap: 16px; }
.cta-detail { display: flex; gap: 14px; align-items: center; }
.cta-detail-icon { font-size: 1.5rem; }
.cta-detail strong { display: block; font-size: .95rem; color: #011b2b; }
.cta-detail span { font-size: .85rem; color: #7a9ab0; }

.cta-form h3 { font-size: 1.2rem; font-weight: 700; color: #011b2b; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: #4a6a8a; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid #d0e2f0;
  border-radius: 10px; font-family: inherit; font-size: .9rem;
  transition: border .25s; outline: none; background: #f2f7fb;
}
.form-group input:focus, .form-group textarea:focus { border-color: #019BE1; box-shadow: 0 0 0 3px rgba(1,155,225,.12); }

/* ===== FOOTER ===== */
.footer {
  background: #011b2b; color: #fff; padding: 60px 0 0; border-top: 1px solid rgba(55,191,239,.1);
}
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo-text { font-size: 1.4rem; color: #37BFEF; }
.footer-brand .logo-img { height: 40px; margin-bottom: 8px; }
.footer-brand p { margin-top: 12px; color: rgba(255,255,255,.45); font-size: .9rem; }
.footer-links h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(55,191,239,.5); margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links li { font-size: .9rem; color: rgba(255,255,255,.55); }
.footer-links a { transition: color .25s; }
.footer-links a:hover { color: #85D4F2; }
.footer-bottom { padding: 24px 0; border-top: 1px solid rgba(55,191,239,.08); text-align: center; font-size: .85rem; color: rgba(255,255,255,.35); }

/* ===== MODAL ===== */
.modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(1,27,43,.95); align-items: center; justify-content: center;
  padding: 40px; cursor: pointer;
}
.modal.active { display: flex; }
.modal-close {
  position: absolute; top: 20px; right: 30px; background: none; border: none;
  color: #fff; font-size: 2.5rem; cursor: pointer; opacity: .6; transition: opacity .25s;
}
.modal-close:hover { opacity: 1; }
.modal-content { max-width: 90vw; max-height: 85vh; cursor: default; }
.modal-content img { max-width: 100%; max-height: 85vh; border-radius: 8px; box-shadow: 0 8px 40px rgba(0,0,0,.3); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-description { margin: 0 auto 32px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-logo-container { display: none; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .gallery { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,.98); backdrop-filter: blur(16px);
    flex-direction: column; padding: 16px; gap: 4px;
    border-bottom: 1px solid rgba(1,155,225,.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .section { padding: 60px 0; }
  .split-cards { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2,1fr); gap: 12px; }
  .cta-box { grid-template-columns: 1fr; padding: 32px 24px; }
  .footer-content { grid-template-columns: 1fr; }
}