/* ========================================
   CASA DO COMPUTADOR TECH — STYLES
   Color Palette: Dark Navy + Cyan Electric
   ======================================== */

/* --- CSS Variables / Design Tokens --- */
:root {
  --navy-900: #000a14;
  --navy-800: #001020;
  --navy-700: #001a33;
  --navy-600: #002244;
  --navy-500: #002b55;
  --navy-400: #003a70;
  --cyan-400: #00d4ff;
  --cyan-500: #00b8e6;
  --cyan-600: #009dcc;
  --cyan-glow: rgba(0, 212, 255, 0.3);
  --cyan-glow-strong: rgba(0, 212, 255, 0.5);
  --white: #ffffff;
  --gray-100: #f0f4f8;
  --gray-200: #d0d8e0;
  --gray-300: #a0aab4;
  --gray-400: #6a7a8a;
  --success: #22c55e;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px var(--cyan-glow);
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  background: var(--navy-900);
  color: var(--gray-200);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--cyan-400);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--white);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Gradient Text --- */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan-400) 0%, #6dd5fa 50%, var(--cyan-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Loader --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  text-align: center;
}

.loader-icon {
  font-size: 3rem;
  color: var(--cyan-400);
  animation: loaderPulse 1.5s ease-in-out infinite;
  margin-bottom: 24px;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.6; }
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--navy-600);
  border-radius: 4px;
  overflow: hidden;
}

.loader-bar-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-400), #6dd5fa);
  border-radius: 4px;
  animation: loaderFill 1.5s ease forwards;
}

@keyframes loaderFill {
  to { width: 100%; }
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(0, 10, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.logo-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: 0.2em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-300);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(0, 212, 255, 0.06);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--cyan-400);
  border-radius: 2px;
}

.cta-link {
  background: linear-gradient(135deg, #25d366, #128c7e) !important;
  color: var(--white) !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
}

.cta-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  color: var(--navy-900);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--cyan-glow);
  color: var(--navy-900);
}

.btn-glow {
  position: relative;
  overflow: visible;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--cyan-400), #6dd5fa, var(--cyan-400));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  filter: blur(12px);
  transition: var(--transition-base);
}

.btn-glow:hover::before {
  opacity: 0.6;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  transform: translateY(-3px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 10, 20, 0.7) 0%,
    rgba(0, 10, 20, 0.5) 40%,
    rgba(0, 10, 20, 0.8) 80%,
    var(--navy-900) 100%
  );
}

.particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--cyan-400);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--cyan-400);
  margin-bottom: 28px;
}

.hero-badge i {
  font-size: 0.9rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-300);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-subtitle strong {
  color: var(--cyan-400);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-mono);
}

.stat-plus {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cyan-400);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.mouse-wheel {
  width: 3px;
  height: 8px;
  background: var(--cyan-400);
  border-radius: 3px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

/* --- Section Commons --- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan-400);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-400);
  max-width: 560px;
  margin: 0 auto;
}

/* --- Services Section --- */
.services {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-900) 100%);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.service-card {
  background: linear-gradient(145deg, rgba(0, 26, 51, 0.7), rgba(0, 16, 32, 0.9));
  border: 1px solid rgba(0, 212, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), transparent);
  opacity: 0;
  transition: var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: var(--shadow-glow);
}

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

.service-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-img {
  transform: scale(1.08);
}

.service-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--navy-800) 100%);
}

.service-body {
  padding: 28px;
  position: relative;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--cyan-400);
  margin-top: -52px;
  margin-bottom: 18px;
  position: relative;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--gray-400);
  margin-bottom: 18px;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  margin-bottom: 22px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-300);
  padding: 5px 0;
}

.service-features li i {
  color: var(--success);
  font-size: 0.75rem;
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan-400);
  transition: var(--transition-fast);
}

.service-cta:hover {
  gap: 14px;
  color: var(--white);
}

/* --- About Section --- */
.about {
  padding: 120px 0;
  position: relative;
  background: var(--navy-900);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-stack {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 212, 255, 0.1);
}

.about-img-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-floating-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  background: rgba(0, 16, 32, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow);
  animation: floatingCard 4s ease-in-out infinite;
}

@keyframes floatingCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--navy-900);
}

.about-floating-card strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.about-floating-card span {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.about-content .section-tag {
  display: block;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.about-text {
  font-size: 1rem;
  color: var(--gray-300);
  margin-bottom: 18px;
  line-height: 1.8;
}

.about-text strong {
  color: var(--cyan-400);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.highlight {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: rgba(0, 26, 51, 0.5);
  border: 1px solid rgba(0, 212, 255, 0.06);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.highlight:hover {
  border-color: rgba(0, 212, 255, 0.15);
  background: rgba(0, 26, 51, 0.8);
}

.highlight-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(0, 212, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--cyan-400);
  flex-shrink: 0;
}

.highlight strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
}

.highlight span {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* --- Testimonials Section --- */
.testimonials {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%);
  opacity: 0.08;
  pointer-events: none;
}

.testimonials-carousel {
  overflow: hidden;
  position: relative;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: calc(33.333% - 16px);
  background: linear-gradient(145deg, rgba(0, 26, 51, 0.6), rgba(0, 16, 32, 0.8));
  border: 1px solid rgba(0, 212, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.testimonial-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
}

.testimonial-stars i {
  color: #fbbf24;
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--gray-200);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-400);
  font-size: 1rem;
}

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.15);
  background: rgba(0, 26, 51, 0.5);
  color: var(--cyan-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.carousel-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--cyan-400);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.15);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background: var(--cyan-400);
  box-shadow: 0 0 10px var(--cyan-glow);
  width: 28px;
  border-radius: 10px;
}

/* --- Location Section --- */
.location {
  padding: 120px 0;
  background: var(--navy-900);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.location-info .section-tag {
  display: block;
}

.location-info .section-title {
  text-align: left;
  margin-bottom: 36px;
}

.location-details {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px;
  background: rgba(0, 26, 51, 0.4);
  border: 1px solid rgba(0, 212, 255, 0.06);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.location-item:hover {
  border-color: rgba(0, 212, 255, 0.15);
  background: rgba(0, 26, 51, 0.6);
}

.location-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 212, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--cyan-400);
  flex-shrink: 0;
}

.location-item strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.location-item span,
.location-item a {
  font-size: 0.88rem;
  color: var(--gray-400);
}

.location-item a:hover {
  color: var(--cyan-400);
}

.location-map {
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

/* --- CTA Section --- */
.cta-section {
  padding: 80px 0 120px;
  background: var(--navy-900);
}

.cta-card {
  position: relative;
  padding: 64px;
  background: linear-gradient(145deg, rgba(0, 34, 68, 0.8), rgba(0, 16, 32, 0.9));
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-xl);
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%);
  opacity: 0.25;
  pointer-events: none;
}

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

.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-text {
  font-size: 1.05rem;
  color: var(--gray-400);
  max-width: 530px;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  padding: 64px 0 0;
  background: var(--navy-800);
  border-top: 1px solid rgba(0, 212, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 20px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 212, 255, 0.1);
  background: rgba(0, 26, 51, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.social-link:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  background: rgba(0, 212, 255, 0.08);
  transform: translateY(-3px);
}

.footer-links h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--gray-400);
  padding: 6px 0;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyan-400);
  padding-left: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 22px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--gray-400);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.6rem;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition-base);
  opacity: 0;
  transform: scale(0.6);
}

.whatsapp-float.visible {
  opacity: 1;
  transform: scale(1);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
  color: var(--white);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  z-index: -1;
  opacity: 0;
  animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.25); opacity: 0; }
}

.whatsapp-float:hover::before {
  animation: none;
  opacity: 0;
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--navy-700);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition-fast);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 26, 51, 0.8);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--cyan-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-base);
  backdrop-filter: blur(10px);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--cyan-400);
  transform: translateY(-3px);
}

/* --- Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-floating-card {
    right: 12px;
    bottom: -16px;
  }

  .location-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .location-map {
    height: 360px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .testimonial-card {
    min-width: calc(50% - 12px);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(0, 10, 20, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 32px;
    gap: 4px;
    transition: var(--transition-base);
    border-left: 1px solid rgba(0, 212, 255, 0.08);
  }

  .nav.open {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-divider {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .testimonial-card {
    min-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.9rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
}