/* ============================================
   ARIXON TECHNOLOGIES - Main Stylesheet
   Theme: Dark Blue #081B4B | Pink #E91E63
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #081B4B;
  --color-primary-light: #0d2a6e;
  --color-primary-dark: #050f28;
  --color-accent: #E91E63;
  --color-accent-light: #f06292;
  --color-accent-dark: #c2185b;
  --color-white: #ffffff;
  --color-gray-100: #f8f9fc;
  --color-gray-200: #e8ecf4;
  --color-gray-300: #b0b8c9;
  --color-gray-400: #8892a6;
  --color-text: #1a2744;
  --color-text-muted: #5a6478;

  --gradient-primary: linear-gradient(135deg, #081B4B 0%, #0d2a6e 50%, #1a3a7a 100%);
  --gradient-accent: linear-gradient(135deg, #E91E63 0%, #f06292 50%, #c2185b 100%);
  --gradient-hero: linear-gradient(160deg, #050f28 0%, #081B4B 40%, #0d2a6e 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.04) 100%);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  --shadow-sm: 0 2px 8px rgba(8, 27, 75, 0.08);
  --shadow-md: 0 8px 24px rgba(8, 27, 75, 0.12);
  --shadow-lg: 0 16px 48px rgba(8, 27, 75, 0.18);
  --shadow-glow: 0 0 40px rgba(233, 30, 99, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
}

body.loading {
  overflow: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Glassmorphism Utility ---------- */
.glass {
  background: var(--gradient-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-md);
}

/* ---------- Section Utilities ---------- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(233, 30, 99, 0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(233, 30, 99, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(233, 30, 99, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

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

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   LOADER
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

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

.loader-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  margin: 0 auto 16px;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  width: 0;
  background: var(--gradient-accent);
  border-radius: 4px;
  animation: loadProgress 1.8s ease forwards;
}

.loader-tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(8, 27, 75, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-white);
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

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

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

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 50px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(233, 30, 99, 0.25);
}

.nav-cta {
  background: var(--gradient-accent);
  color: var(--color-white) !important;
  margin-left: 8px;
}

.nav-cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

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

.hero-gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: floatOrb 12s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: #2196F3;
  bottom: 10%;
  left: -5%;
  animation-delay: -4s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: #9C27B0;
  top: 50%;
  left: 40%;
  animation-delay: -8s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 60px 24px 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-badge i {
  color: var(--color-accent);
}

.hero-title {
  font-family: var(--font-display);
  margin-bottom: 12px;
}

.hero-line {
  display: block;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.hero-desc {
  max-width: 600px;
  margin: 0 auto 36px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  padding: 28px 40px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  max-width: 560px;
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
}

.stat-plus {
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-mouse {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--color-gray-100);
}

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

.about-image {
  position: relative;
}

.about-img-wrapper {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.about-visual {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-icon {
  font-size: 6rem;
  color: rgba(255, 255, 255, 0.9);
}

.about-float {
  position: absolute;
  width: 56px;
  height: 56px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  box-shadow: var(--shadow-glow);
  animation: float 4s ease-in-out infinite;
}

.about-float-1 { top: 15%; left: 10%; animation-delay: 0s; }
.about-float-2 { top: 60%; right: 10%; animation-delay: -1.3s; }
.about-float-3 { bottom: 15%; left: 25%; animation-delay: -2.6s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.about-experience {
  position: absolute;
  bottom: -20px;
  right: -20px;
  padding: 24px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.exp-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.exp-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.about-content h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about-features {
  margin: 28px 0 32px;
}

.about-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--color-text);
}

.about-features i {
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(8, 27, 75, 0.08);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(233, 30, 99, 0.2);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--color-white);
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  transition: background var(--transition), transform var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-accent);
  transform: scale(1.05) rotate(-3deg);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.65;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.service-link i {
  transition: transform var(--transition);
}

.service-link:hover i {
  transform: translateX(4px);
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.why-us .section-tag {
  background: rgba(233, 30, 99, 0.25);
  color: var(--color-accent-light);
}

.why-us .section-title {
  color: var(--color-white);
}

.why-us .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(233, 30, 99, 0.4);
}

.why-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  font-size: 1.35rem;
  margin-bottom: 20px;
}

.why-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio {
  background: var(--color-gray-100);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-accent);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(233, 30, 99, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), opacity var(--transition);
}

.portfolio-card.hidden {
  display: none;
}

.portfolio-card:hover {
  transform: translateY(-6px);
}

.portfolio-img {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.portfolio-img > i {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.25);
  transition: transform var(--transition), opacity var(--transition);
  z-index: 0;
}

.portfolio-card:hover .portfolio-img > i {
  transform: scale(1.2);
  opacity: 0.15;
}

.portfolio-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8, 27, 75, 0.95) 100%);
  z-index: 1;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 2;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-card:hover .portfolio-img::before {
  opacity: 1;
}

.portfolio-overlay h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.portfolio-overlay p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 12px;
  line-height: 1.5;
}

.portfolio-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-light);
  background: rgba(233, 30, 99, 0.25);
  padding: 4px 12px;
  border-radius: 50px;
  width: fit-content;
}

/* Last portfolio card spans if odd count - center marketing card on large screens */
.portfolio-grid .portfolio-card:last-child:nth-child(3n+1) {
  grid-column: 1 / -1;
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team {
  background: var(--color-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-card {
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-white);
  border: 4px solid rgba(233, 30, 99, 0.3);
  transition: border-color var(--transition), transform var(--transition);
}

.team-card:hover .team-avatar {
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.team-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.team-role {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.team-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.55;
}

.team-social {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.team-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.team-social a:hover {
  background: var(--gradient-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  background: var(--color-gray-100);
}

.testimonials-slider {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.testimonial-track {
  position: relative;
  min-height: 280px;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateX(30px);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
}

.testimonial-card.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.testimonial-stars {
  color: #FFB300;
  font-size: 1rem;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 28px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 52px;
  height: 52px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.testimonial-author h5 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
}

.testimonial-author span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}

.testimonial-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.testimonial-btn:hover {
  background: var(--gradient-accent);
  color: var(--color-white);
  transform: scale(1.08);
}

.testimonial-dots {
  display: flex;
  gap: 10px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray-300);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.testimonial-dot.active {
  background: var(--color-accent);
  transform: scale(1.2);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: transform var(--transition);
}

.contact-card:hover {
  transform: translateX(6px);
}

.contact-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
}

.contact-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-card a,
.contact-card p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
}

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

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.contact-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: 50%;
  color: var(--color-primary);
  transition: all var(--transition);
}

.contact-social a:hover {
  background: var(--gradient-accent);
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  padding: 40px;
  border-radius: var(--radius-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(8, 27, 75, 0.04);
  border: 1px solid rgba(8, 27, 75, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.15);
}

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

.form-status {
  margin-top: 16px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4em;
}

.form-status.success {
  color: #2e7d32;
}

.form-status.error {
  color: #c62828;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 72px 24px 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
}

.footer-links h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: var(--color-accent-light);
}

.footer-newsletter p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: 50px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  color: white;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.newsletter-form button {
  padding: 14px 20px;
  background: var(--gradient-accent);
  color: white;
  cursor: pointer;
  transition: opacity var(--transition);
}

.newsletter-form button:hover {
  opacity: 0.9;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a:hover {
  color: var(--color-accent-light);
}

/* ============================================
   WHATSAPP FLOAT & BACK TO TOP
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--color-primary);
  color: white;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}

.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  box-shadow: var(--shadow-glow);
}

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

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .services-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 72px 0;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: rgba(8, 27, 75, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 4px;
    transition: right var(--transition);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 12px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-experience {
    right: 20px;
    bottom: -16px;
  }

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

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

  .portfolio-grid .portfolio-card:last-child:nth-child(3n+1) {
    grid-column: auto;
    max-width: none;
  }

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand,
  .footer-links,
  .footer-newsletter {
    align-items: center;
  }

  .footer-brand .nav-logo {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px;
  }

  .stat-divider {
    width: 60px;
    height: 1px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }

  .back-to-top {
    bottom: 88px;
    right: 20px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

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

  .contact-form {
    padding: 28px 20px;
  }

  .testimonial-card {
    padding: 28px 24px;
  }
}