/* ============================================
   PLACID TECHNOLOGIES - Modern Website Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  --accent: #06b6d4;
  --accent-light: #67e8f9;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --light: #f1f5f9;
  --light-2: #e2e8f0;
  --white: #ffffff;
  --gradient-1: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  --gradient-2: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
  --gradient-3: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px rgba(79,70,229,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

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

.section {
  padding: 100px 0;
  position: relative;
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.loader-inner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(79,70,229,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--white);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- Custom Cursor ---------- */
.cursor-dot,
.cursor-outline {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  z-index: 9999;
  transition: opacity 0.3s;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
}

.cursor-outline {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(79,70,229,0.4);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor-outline.hover {
  width: 50px;
  height: 50px;
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .cursor-dot, .cursor-outline { display: none; }
}

/* ---------- Typography ---------- */
.text-gradient {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(79,70,229,0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn i {
  font-size: 0.85rem;
  transition: transform 0.3s;
}

.btn:hover i { transform: translateX(4px); }

.btn-primary {
  background: var(--gradient-1);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(79,70,229,0.4);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(79,70,229,0.5);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--dark-3);
  color: var(--dark);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(79,70,229,0.05);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}

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

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

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .logo-text { color: var(--dark); }

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

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-xl);
  transition: var(--transition);
}

.navbar.scrolled .nav-link { color: var(--gray); }

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--primary);
  background: rgba(79,70,229,0.08);
}

.nav-cta {
  background: var(--gradient-1) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
}

.nav-cta:hover { box-shadow: 0 4px 15px rgba(79,70,229,0.4); }

.nav-logout {
  opacity: 0.6;
  font-size: 0.95rem !important;
}

.nav-logout:hover {
  opacity: 1;
  color: #f87171 !important;
  background: rgba(239, 68, 68, 0.1) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

.navbar.scrolled .hamburger span { background: var(--dark); }

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-3);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(79,70,229,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(6,182,212,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(124,58,237,0.1) 0%, transparent 60%);
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(79,70,229,0.15);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
}

.hero-badge i { font-size: 0.8rem; }

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.65);
  max-width: 650px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

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

.hero .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

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

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

.stat-item { text-align: center; }

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}

/* ---------- Particles ---------- */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(79,70,229,0.3);
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* ---------- About Section ---------- */
.about { background: var(--light); }

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

.about-visual { position: relative; }

.about-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 450px;
}

.about-pattern {
  position: absolute;
  inset: 20px;
  border: 2px dashed rgba(79,70,229,0.15);
  border-radius: var(--radius-lg);
  animation: rotateSlowly 30s linear infinite;
}

@keyframes rotateSlowly {
  to { transform: rotate(360deg); }
}

.about-abstract {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.abstract-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid;
}

.abstract-circle.c1 {
  width: 200px;
  height: 200px;
  border-color: rgba(79,70,229,0.2);
  animation: pulseCircle 4s ease-in-out infinite;
}

.abstract-circle.c2 {
  width: 140px;
  height: 140px;
  border-color: rgba(6,182,212,0.2);
  animation: pulseCircle 4s ease-in-out infinite 1s;
}

.abstract-circle.c3 {
  width: 80px;
  height: 80px;
  background: var(--gradient-1);
  border: none;
  opacity: 0.15;
  animation: pulseCircle 4s ease-in-out infinite 2s;
}

.abstract-line {
  position: absolute;
  background: var(--gradient-1);
  opacity: 0.1;
}

.abstract-line.l1 {
  width: 300px;
  height: 2px;
  transform: rotate(45deg);
}

.abstract-line.l2 {
  width: 250px;
  height: 2px;
  transform: rotate(-30deg);
}

@keyframes pulseCircle {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.about-card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  animation: floatCard 6s ease-in-out infinite;
}

.about-card-float i {
  color: var(--primary);
  font-size: 1.2rem;
}

.about-card-float span {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
}

.card-float-1 { top: 40px; right: -20px; }
.card-float-2 { bottom: 60px; left: -10px; animation-delay: 3s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.about-content .section-tag { text-align: left; }

.about-text {
  font-size: 1.05rem;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  color: var(--primary);
  font-size: 1.2rem;
  margin-top: 2px;
}

.about-feature h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.5;
}

/* ---------- Solutions Section ---------- */
.solutions { background: var(--white); }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  position: relative;
  padding: 40px 30px;
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}

.solution-card:hover {
  border-color: transparent;
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(79,70,229,0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
}

.solution-card:hover .card-glow { opacity: 1; }

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(6,182,212,0.08));
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  transition: var(--transition);
}

.card-icon i {
  font-size: 1.5rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.solution-card:hover .card-icon {
  background: var(--gradient-1);
}

.solution-card:hover .card-icon i {
  background: var(--white);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  -webkit-text-fill-color: white;
}

.solution-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--dark);
}

.solution-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.card-link:hover { gap: 12px; }

.card-link i { font-size: 0.75rem; }

/* ---------- Services Section ---------- */
.services {
  background: var(--dark);
  color: var(--white);
}

.services .section-tag {
  background: rgba(79,70,229,0.2);
  color: var(--primary-light);
}

.services .section-title { color: var(--white); }
.services .section-desc { color: rgba(255,255,255,0.5); }

.services-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  opacity: 0.3;
}

.service-item {
  display: flex;
  gap: 40px;
  margin-bottom: 50px;
  position: relative;
}

.service-item:last-child { margin-bottom: 0; }

.service-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
}

.service-content {
  flex: 1;
  padding: 30px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.service-content:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(79,70,229,0.2);
  transform: translateX(5px);
}

.service-content h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--white);
}

.service-content p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.service-tags span {
  padding: 6px 14px;
  background: rgba(79,70,229,0.12);
  color: var(--primary-light);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ---------- Partners Section ---------- */
.partners { background: var(--light); }

.partners-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.partner-card {
  padding: 40px 30px;
  background: var(--white);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid transparent;
  transition: var(--transition);
}

.partner-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.partner-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: var(--gradient-1);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
}

.partner-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--dark);
}

.partner-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

.partners-tagline {
  text-align: center;
}

.partners-tagline p {
  font-size: 1.15rem;
  color: var(--gray);
}

.partners-tagline strong { color: var(--primary); }

/* ---------- Clients Section ---------- */
.clients { background: var(--white); }

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.client-card {
  padding: 35px 30px;
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.client-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: transform 0.4s;
}

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

.client-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.client-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(6,182,212,0.08));
  border-radius: 50%;
  transition: var(--transition);
}

.client-icon i {
  font-size: 1.3rem;
  color: var(--primary);
  transition: var(--transition);
}

.client-card:hover .client-icon {
  background: var(--gradient-1);
}

.client-card:hover .client-icon i { color: var(--white); }

.client-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}

.client-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- CTA Section ---------- */
.cta-section { padding: 80px 0; }

.cta-box {
  position: relative;
  padding: 80px 60px;
  background: var(--gradient-1);
  border-radius: var(--radius-xl);
  text-align: center;
  overflow: hidden;
}

.cta-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255,255,255,0.08) 0%, transparent 50%);
}

.cta-box h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}

.cta-box p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 550px;
  margin: 0 auto 30px;
  position: relative;
}

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

/* ---------- Contact Section ---------- */
.contact { background: var(--light); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: start;
}

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

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(6,182,212,0.08));
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.contact-icon i {
  font-size: 1.1rem;
  color: var(--primary);
}

.contact-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.5;
}

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

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

.contact-socials {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.contact-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: 50%;
  color: var(--gray);
  transition: var(--transition);
}

.contact-socials a:hover {
  background: var(--gradient-1);
  border-color: transparent;
  color: var(--white);
  transform: translateY(-3px);
}

.contact-form-wrapper {
  padding: 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--light);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--white);
}

.form-group label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 0.95rem;
  color: var(--gray);
  pointer-events: none;
  transition: var(--transition);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -10px;
  left: 12px;
  font-size: 0.75rem;
  color: var(--primary);
  background: var(--white);
  padding: 0 6px;
  font-weight: 600;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: var(--white); }

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links h4,
.footer-newsletter h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-newsletter p {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.newsletter-form input::placeholder { color: rgba(255,255,255,0.3); }

.newsletter-form input:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.1);
}

.newsletter-form button {
  padding: 12px 18px;
  background: var(--gradient-1);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--white);
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(79,70,229,0.4);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer-bottom p { font-size: 0.85rem; }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-1);
  color: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 99;
}

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

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

/* ---------- Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate="fade-up"] { transform: translateY(30px); }

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid { gap: 50px; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-showcase { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

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

  .nav-link {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
  }

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

  .about-visual { display: none; }

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

  .services-timeline { padding-left: 0; }
  .timeline-line { display: none; }

  .service-item {
    flex-direction: column;
    gap: 10px;
  }

  .service-number {
    width: auto;
    height: auto;
    font-size: 1.5rem;
  }

  .partners-showcase { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

  .cta-box { padding: 50px 30px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .stat-number { font-size: 2rem; }
}