/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #0077b6;
  --primary-dark: #005f92;
  --accent: #00b4d8;
  --red: #e30613;
  --red-soft: #ff4d5a;
  --highlight: #f97316;
  --dark: #f4f8ff;
  --dark2: #eaf2ff;
  --card: #ffffff;
  --card2: #f0f7ff;
  --text: #1a2d4a;
  --muted: #5a7a9a;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
  --gradient-warm: linear-gradient(135deg, #f97316 0%, #fbbf24 100%);
  --shadow: 0 8px 32px rgba(0, 119, 182, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(244, 248, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 180, 216, 0.15);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 119, 182, 0.12);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: white;
  box-shadow: 0 4px 15px rgba(0, 119, 182, 0.35);
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: rgba(0, 119, 182, 0.08);
}

.nav-links a.active { color: var(--primary); }

.nav-cta {
  background: var(--gradient) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(0, 119, 182, 0.35);
  transition: var(--transition);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 119, 182, 0.5) !important;
  background: var(--gradient) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #1a2d4a;
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 5% 60px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 119, 182, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 80%, rgba(249, 115, 22, 0.05) 0%, transparent 60%),
              radial-gradient(ellipse 40% 30% at 10% 60%, rgba(0, 180, 216, 0.06) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 119, 182, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 119, 182, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(227, 6, 19, 0.08);
  border: 1px solid rgba(227, 6, 19, 0.2);
  color: #e30613;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: #1a2d4a;
}

.hero h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: white;
  padding: 14px 30px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 25px rgba(0, 119, 182, 0.4);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(0, 119, 182, 0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #1a2d4a;
  padding: 14px 30px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid rgba(26, 45, 74, 0.2);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 119, 182, 0.06);
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(0, 119, 182, 0.1);
  flex-wrap: wrap;
}

.stat-item { text-align: center; }
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.82rem; color: var(--muted); font-weight: 500; }

/* ===== SECTIONS ===== */
section { padding: 60px 5%; }

.section-header {
  text-align: center;
  margin-bottom: 44px;
}

.section-tag {
  display: inline-block;
  background: rgba(227, 6, 19, 0.08);
  border: 1px solid rgba(227, 6, 19, 0.2);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  line-height: 1.2;
  color: #1a2d4a;
}

.section-header h2 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: var(--card);
  border: 1px solid rgba(0, 119, 182, 0.1);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 119, 182, 0.2);
  background: var(--card2);
  box-shadow: var(--shadow);
}

.service-card:hover::before { opacity: 1; }

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1a2d4a;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ===== WHY US ===== */
.why-section {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 119, 182, 0.04) 50%, transparent 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.why-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--card);
  border: 1px solid rgba(0, 119, 182, 0.1);
  border-radius: var(--radius);
  transition: var(--transition);
}

.why-card:hover {
  border-color: rgba(0, 119, 182, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.why-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1a2d4a;
}

.why-card p {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.66% + 20px);
  right: calc(16.66% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.25;
  z-index: 0;
}

.step-card {
  text-align: center;
  padding: 36px 24px 28px;
  background: var(--card);
  border: 1px solid rgba(0, 119, 182, 0.1);
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.step-card:hover {
  border-color: rgba(0, 119, 182, 0.25);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.step-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 6px 20px rgba(0, 119, 182, 0.35);
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #1a2d4a;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 600px) {
  .steps-row { grid-template-columns: 1fr; }
  .steps-row::before { display: none; }
}

/* ===== CTA BANNER ===== */
.cta-section {
  padding: 48px 5%;
}

.cta-box {
  max-width: 900px;
  margin: 0 auto;
  background: var(--gradient);
  border: none;
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 60px rgba(0, 119, 182, 0.3);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
}

.cta-box h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  color: #ffffff;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  font-size: 1rem;
  position: relative;
}

.cta-box .cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: stretch;
}

.cta-box .btn-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.12);
}

.cta-box .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #ffffff;
  color: #ffffff;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-card {
  background: var(--card);
  border: 1px solid rgba(0, 119, 182, 0.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(0, 119, 182, 0.3);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.contact-card-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: rgba(0, 119, 182, 0.08);
  border: 1px solid rgba(0, 119, 182, 0.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}

.contact-card h3 {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.contact-card p, .contact-card a {
  font-size: 1rem;
  font-weight: 600;
  color: #1a2d4a;
  transition: var(--transition);
}

.contact-card a:hover { color: var(--primary); }

.contact-form-box {
  background: var(--card);
  border: 1px solid rgba(0, 119, 182, 0.1);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.contact-form-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #1a2d4a;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: #ffffff;
  border: 1px solid #d0e4f0;
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-group select option { background: #ffffff; color: #1a2d4a; }

/* ===== HIZMETLER PAGE ===== */
.page-hero {
  min-height: 34vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 5% 36px;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(0, 119, 182, 0.1) 0%, transparent 70%);
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  color: #1a2d4a;
}

.page-hero h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-detail-card {
  background: var(--card);
  border: 1px solid rgba(0, 119, 182, 0.1);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-detail-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-detail-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 119, 182, 0.2);
  box-shadow: var(--shadow);
}

.service-detail-card:hover::after { transform: scaleX(1); }

.service-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: #e30613;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.7;
}

.service-detail-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a2d4a;
  margin-bottom: 12px;
}

.service-detail-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.84rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== BRANDS STRIP ===== */
.brands-strip {
  background: #fff;
  border-top: 1px solid #e2eaf5;
  border-bottom: 1px solid #e2eaf5;
  padding: 28px 24px;
}

.brands-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.brands-strip-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #8fa3ba;
}

.brands-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.brand-item img {
  height: 48px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.3s ease;
}

.brand-item:hover img,
.brand-item img:hover {
  filter: grayscale(0%) opacity(1);
}

/* ===== FOOTER ===== */
footer {
  background: #1a2d4a;
  border-top: 1px solid rgba(0, 180, 216, 0.15);
  padding: 50px 5% 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto 40px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 14px 0 20px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}

.social-btn:hover {
  background: rgba(0, 180, 216, 0.2);
  border-color: rgba(0, 180, 216, 0.4);
  color: var(--accent);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}

.footer-contact li i {
  margin-top: 3px;
  color: var(--accent);
  flex-shrink: 0;
}

.footer-contact li a,
.footer-contact li span {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.footer-contact li a:hover { color: var(--accent); }

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }

.footer-col ul li a::before {
  content: '›';
  color: var(--accent);
  font-size: 1.1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
}

.footer-bottom span {
  color: var(--accent);
  font-weight: 600;
}

/* ===== FLOAT BUTTONS ===== */
.call-float {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.call-btn {
  width: 58px; height: 58px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: white;
  box-shadow: 0 6px 25px rgba(0, 119, 182, 0.45);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulse-call 2.5s infinite;
}

.call-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 35px rgba(0, 119, 182, 0.65);
}

.call-label {
  background: #1a2d4a;
  border: 1px solid rgba(255,255,255,0.12);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

@keyframes pulse-call {
  0%, 100% { box-shadow: 0 6px 25px rgba(0, 119, 182, 0.45); }
  50% { box-shadow: 0 6px 35px rgba(0, 119, 182, 0.7); }
}

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.wa-btn {
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}

.wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6);
}

.wa-label {
  background: #1a2d4a;
  border: 1px solid rgba(255,255,255,0.12);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 119, 182, 0.2);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 35px rgba(37, 211, 102, 0.65); }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== MOBILE NAV ===== */
@media (max-width: 768px) {
  .hamburger { display: flex; z-index: 1001; }

  .nav-links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid rgba(0, 119, 182, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    gap: 4px;
    z-index: 1000;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
  }

  .nav-links a { width: 100%; padding: 13px 18px; display: block; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .hero-stats { gap: 24px; }

  .cta-box { padding: 40px 24px; }

  .cta-box .cta-btns { flex-direction: column; }
  .cta-box .cta-btns .btn-primary,
  .cta-box .cta-btns .btn-secondary { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  section { padding: 48px 5%; }
  .services-grid { grid-template-columns: 1fr; }
  .services-detail-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}

footer .logo { color: #ffffff; }
footer .logo span { color: #00b4d8; }
footer .logo .logo-icon { box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3); }

/* ===== FLOATING BUTTONS ===== */
.float-btn {
  position: fixed;
  bottom: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  box-shadow: 0 4px 18px rgba(0,0,0,0.2);
  z-index: 999;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.07);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.float-call {
  left: 28px;
  background: var(--primary);
}

.float-whatsapp {
  right: 28px;
  background: #25d366;
}