/* ============================================================
   MasukKampius - Main Stylesheet
   Font: Plus Jakarta Sans + Fraunces
   Palette: Navy #0f2957 | Blue #1a56db | Gold #f59e0b | White
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Fraunces:ital,wght@0,700;0,900;1,700&display=swap');

:root {
  --navy: #0f2957;
  --blue: #1a56db;
  --blue-light: #3b82f6;
  --gold: #f59e0b;
  --gold-light: #fbbf24;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15,41,87,0.10);
  --shadow-lg: 0 8px 48px rgba(15,41,87,0.18);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: rgba(255,255,255,0.8); transition: var(--transition); }
.topbar a:hover { color: var(--gold); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item svg { width: 14px; height: 14px; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(15,41,87,0.08);
  padding: 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--navy);
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-icon svg { width: 26px; height: 26px; }
.logo span { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--blue);
  background: rgba(26,86,219,0.08);
}
.nav-links .dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 13.5px;
  border-radius: 8px;
  color: var(--gray-800);
  width: 100%;
}
.dropdown-menu a:hover { background: var(--gray-50); color: var(--blue); }
.dropdown-menu .dm-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(26,86,219,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dropdown-menu .dm-icon svg { width: 14px; height: 14px; color: var(--blue); }

.nav-cta {
  background: linear-gradient(135deg, var(--blue), #1e40af);
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 10px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 12px rgba(26,86,219,0.35);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,86,219,0.45) !important; background: rgba(26,86,219,0.08) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 50%, #0f2957 100%);
  min-height: 620px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-blob {
  position: absolute;
  right: -100px;
  top: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-blob2 {
  position: absolute;
  left: -80px;
  bottom: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26,86,219,0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--gold); }
.hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 15px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,0.5); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.5); }

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
}
.hero-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  color: white;
  width: 100%;
  max-width: 380px;
}
.hero-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.hero-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.hero-card p { font-size: 13.5px; color: rgba(255,255,255,0.7); }
.floating-tag {
  position: absolute;
  background: var(--white);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  animation: float 3s ease-in-out infinite;
}
.floating-tag.tag1 { top: 10px; left: -20px; animation-delay: 0s; }
.floating-tag.tag2 { bottom: 40px; right: -20px; animation-delay: 1.5s; }
.floating-tag .tag-icon { font-size: 20px; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== SECTIONS ===== */
.section { padding: 90px 0; }
.section-alt { background: var(--gray-50); }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 3px;
  background: var(--blue);
  border-radius: 2px;
}
h2.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--gray-600);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.7;
}
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }
.section-header.center .section-label { justify-content: center; }
.section-header.center .section-label::before { display: none; }

/* ===== LAYANAN CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(26,86,219,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; color: var(--blue); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.service-card p { font-size: 13.5px; color: var(--gray-600); line-height: 1.7; margin-bottom: 18px; }
.service-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }
.service-link svg { width: 14px; height: 14px; }

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
}
.about-img-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-img-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--navy);
  color: white;
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
}
.about-img-badge .num {
  font-family: 'Fraunces', serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.about-img-badge .label { font-size: 12px; color: rgba(255,255,255,0.75); margin-top: 4px; }

.about-features { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.about-feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(26,86,219,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about-feature-icon svg { width: 20px; height: 20px; color: var(--blue); }
.about-feature h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.about-feature p { font-size: 13.5px; color: var(--gray-600); }

/* ===== TIMELINE ===== */
.timeline { max-width: 760px; margin: 0 auto; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-200);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 40px;
}
.timeline-item:nth-child(even) .timeline-content { grid-column: 3; }
.timeline-item:nth-child(even) .timeline-empty { grid-column: 1; }
.timeline-content {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.timeline-year {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 6px;
}
.timeline-content h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.timeline-content p { font-size: 13px; color: var(--gray-600); }
.timeline-dot {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 12px;
  position: relative;
  z-index: 1;
  margin-top: 12px;
  justify-self: center;
}

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.portfolio-info { padding: 20px 22px; }
.portfolio-tag {
  display: inline-block;
  background: rgba(26,86,219,0.1);
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.portfolio-info h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.portfolio-info p { font-size: 13px; color: var(--gray-600); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.testimonial-stars { color: var(--gold); font-size: 14px; margin-bottom: 14px; }
.testimonial-text { font-size: 14px; color: var(--gray-600); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gray-200);
}
.author-name { font-size: 14px; font-weight: 700; color: var(--navy); }
.author-info { font-size: 12px; color: var(--gray-600); }

/* ===== TEAM ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.team-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 4px solid var(--gray-100);
}
.team-card h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.team-card p { font-size: 13px; color: var(--blue); font-weight: 600; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 100%);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 0 24px;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%);
}
.cta-banner h2 {
  font-family: 'Fraunces', serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 16px;
}
.cta-banner p { color: rgba(255,255,255,0.75); font-size: 1rem; margin-bottom: 32px; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 14px;
}
.contact-info p { color: var(--gray-600); margin-bottom: 32px; font-size: 14px; line-height: 1.8; }
.contact-items { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(26,86,219,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; color: var(--blue); }
.contact-item h5 { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 14px; color: var(--gray-600); }
.contact-item a:hover { color: var(--blue); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 700; color: var(--navy); margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--gray-800);
  transition: var(--transition);
  background: var(--white);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--blue), #1e40af);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,86,219,0.4); }

/* ===== FOOTER ===== */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand .logo { color: white; margin-bottom: 16px; }
.footer-brand p { font-size: 13.5px; line-height: 1.8; }
.footer-col h5 {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: white;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: white;
}
.social-btn:hover { background: var(--blue); }
.social-btn svg { width: 16px; height: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-bottom a { color: var(--gold); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(26,86,219,0.5);
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  border: none;
  z-index: 999;
}
.scroll-top.show { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--navy); }
.scroll-top svg { width: 18px; height: 18px; }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0; right: 0;
  background: var(--white);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 12px 16px; border-radius: 8px; font-weight: 600; font-size: 15px; color: var(--gray-800); }
.mobile-nav a:hover { background: var(--gray-50); color: var(--blue); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .topbar-left { display: none; }
  .nav-links, .nav-cta.desktop { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 20px 1fr; }
  .timeline-item:nth-child(even) .timeline-content { grid-column: 2; }
  .timeline-item:nth-child(even) .timeline-empty { display: none; }
  .timeline-dot { width: 28px; height: 28px; font-size: 10px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .about-img-badge { right: 10px; bottom: -16px; }
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* Form success */
.form-success {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: #065f46;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}