/* ============================================
   INFORMATE POR LA WEB SI.COM - Stylesheet
   ============================================ */

/* --- CSS Variables / Color Palette --- */
:root {
  --primary: #00829E;
  --primary-dark: #08315D;
  --primary-light: #48BDE0;
  --secondary: #168EC0;
  --accent-teal: #00ADA1;
  --accent-green: #85C492;
  --accent-navy: #004B75;
  --accent-rose: #B44B75;
  --accent-pink: #FF7B92;
  --accent-red: #FF262B;
  --white: #FCFCFC;
  --light-gray: #F0F2F5;
  --medium-gray: #D1D5DB;
  --dark-gray: #2D3748;
  --charcoal: #1A202C;
  --gold: #F0B429;
  --electric-blue: #00D4FF;
  --soft-purple: #7C5CFC;
  --neon-cyan: #0FFFEF;
  --neon-magenta: #FF2D95;
  --deep-space: #060D1A;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --bg-dark-section: #0B1D33;
  --bg-medium-section: #112840;
  --gradient-primary: linear-gradient(135deg, #08315D 0%, #00829E 50%, #48BDE0 100%);
  --gradient-accent: linear-gradient(135deg, #00ADA1 0%, #85C492 100%);
  --gradient-warm: linear-gradient(135deg, #B44B75 0%, #FF7B92 100%);
  --gradient-dark: linear-gradient(135deg, #0B1D33 0%, #08315D 100%);
  --gradient-neon: linear-gradient(135deg, #00D4FF 0%, #0FFFEF 50%, #85C492 100%);
  --gradient-cyber: linear-gradient(135deg, #7C5CFC 0%, #FF2D95 100%);
  --gradient-surface: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.35);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 40px rgba(0,212,255,0.25);
  --shadow-glow-teal: 0 0 30px rgba(0,173,161,0.3);
  --shadow-glow-purple: 0 0 30px rgba(124,92,252,0.3);
  --shadow-glow-rose: 0 0 30px rgba(255,45,149,0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #CBD5E1;
  background: var(--deep-space);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

/* --- Section Titles --- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .tag {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.tag-primary {
  background: rgba(0,212,255,0.1);
  color: var(--electric-blue);
  border: 1px solid rgba(0,212,255,0.2);
}

.tag-light {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
  opacity: 0.85;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn:hover::after {
  transform: translateX(0);
}

.btn-primary {
  background: var(--gradient-neon);
  color: var(--deep-space);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,212,255,0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.55), 0 0 60px rgba(15,255,239,0.15);
}

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

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-3px);
}

.btn-accent {
  background: var(--gradient-cyber);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,92,252,0.35);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(124,92,252,0.5), 0 0 60px rgba(255,45,149,0.15);
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.25s; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.35s; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.4s; }

.stagger-children.active > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #FFFFFF;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--medium-gray);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.logo img {
  height: 150px;
  width: auto;
}

.header.scrolled .logo img {
  height: 60px;
  transition: height 0.4s ease;
}

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

.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--primary-dark);
  position: relative;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: rgba(0,130,158,0.08);
}

.nav-cta {
  background: var(--gradient-neon) !important;
  color: var(--deep-space) !important;
  padding: 10px 24px !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 15px rgba(0,212,255,0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,212,255,0.5) !important;
  background: var(--gradient-neon) !important;
}

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

.menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.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(7px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 170px;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,13,26,0.93) 0%, rgba(8,49,93,0.85) 40%, rgba(0,130,158,0.7) 100%);
  z-index: 1;
}

.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,212,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: float-particle 20s infinite linear;
}

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

.hero-content {
  position: relative;
  z-index: 3;
  color: #fff;
  max-width: 750px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInDown 1s ease 0.2s both;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInDown 1s ease 0.4s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--electric-blue), var(--neon-cyan), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  position: relative;
}

.hero p {
  font-size: 1.2rem;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 580px;
  animation: fadeInDown 1s ease 0.6s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInDown 1s ease 0.8s both;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
  animation: fadeInDown 1s ease 1s both;
}

.hero-stat h3 {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--electric-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat span {
  font-size: 0.85rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Decorative geometric shapes */
.hero-shape {
  position: absolute;
  z-index: 2;
  border-radius: 50%;
  opacity: 0.08;
  animation: float-shape 15s ease-in-out infinite;
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  background: var(--electric-blue);
  top: -100px;
  right: -100px;
}

.hero-shape-2 {
  width: 250px;
  height: 250px;
  background: var(--accent-green);
  bottom: -50px;
  left: 10%;
  animation-delay: -5s;
}

.hero-shape-3 {
  width: 150px;
  height: 150px;
  background: var(--accent-pink);
  top: 30%;
  right: 15%;
  animation-delay: -10s;
}

@keyframes float-shape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--slate-900);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 10% 20%, rgba(124,92,252,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 80%, rgba(0,173,161,0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,212,255,0.15);
}

.about-image-accent {
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--gradient-cyber);
  border-radius: var(--radius);
  bottom: -30px;
  right: -30px;
  z-index: -1;
  opacity: 0.6;
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  left: 30px;
  background: var(--slate-800);
  padding: 20px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,212,255,0.15);
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-image-badge .badge-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.about-image-badge .badge-text h4 {
  font-size: 1.3rem;
  color: var(--electric-blue);
}

.about-image-badge .badge-text span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.about-content .tag {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: rgba(124,92,252,0.12);
  color: var(--soft-purple);
  border: 1px solid rgba(124,92,252,0.25);
}

.about-content h2 {
  margin-bottom: 20px;
  color: #fff;
}

.about-content h2 span {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content > p {
  margin-bottom: 16px;
  color: #94A3B8;
  font-size: 1.02rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
  margin-bottom: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.about-feature:hover {
  background: rgba(0,212,255,0.06);
  border-color: rgba(0,212,255,0.2);
  transform: translateX(5px);
}

.about-feature .feature-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.about-feature span {
  font-size: 0.9rem;
  font-weight: 500;
  color: #CBD5E1;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  padding: 120px 0;
  background: var(--deep-space);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(0,212,255,0.07) 0%, transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(255,45,149,0.05) 0%, transparent 40%);
  pointer-events: none;
}

.services::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.services .section-header h2 {
  color: #fff;
}

.services .section-header p {
  color: rgba(255,255,255,0.7);
}

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

.service-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-neon);
  transform: scaleX(0);
  transition: transform 0.5s ease;
  transform-origin: left;
}

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

.service-card:hover {
  background: rgba(0,212,255,0.06);
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.service-card .card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:nth-child(1) .card-icon { background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.25); }
.service-card:nth-child(2) .card-icon { background: rgba(0,173,161,0.15); border: 1px solid rgba(0,173,161,0.25); }
.service-card:nth-child(3) .card-icon { background: rgba(124,92,252,0.15); border: 1px solid rgba(124,92,252,0.25); }
.service-card:nth-child(4) .card-icon { background: rgba(255,45,149,0.12); border: 1px solid rgba(255,45,149,0.2); }
.service-card:nth-child(5) .card-icon { background: rgba(240,180,41,0.12); border: 1px solid rgba(240,180,41,0.2); }

.service-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.service-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
  text-shadow: 0 0 20px rgba(15,255,239,0.3);
}

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

/* Large featured card spanning 2 cols on row 2 */
.service-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  background: linear-gradient(135deg, rgba(124,92,252,0.08), rgba(255,45,149,0.05));
  border: 1px solid rgba(124,92,252,0.2);
}

.service-card.featured .card-image {
  border-radius: 12px;
  overflow: hidden;
}

.service-card.featured .card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.6s ease;
}

.service-card.featured:hover .card-image img {
  transform: scale(1.05);
}

/* ============================================
   EXPERIENCE / STATS SECTION
   ============================================ */
.experience {
  padding: 120px 0;
  background: var(--slate-800);
  position: relative;
  overflow: hidden;
}

.experience::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 10%, rgba(0,173,161,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 90%, rgba(240,180,41,0.05) 0%, transparent 50%);
  pointer-events: none;
}

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

.experience-content .tag {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: rgba(0,173,161,0.12);
  color: var(--accent-teal);
  border: 1px solid rgba(0,173,161,0.25);
}

.experience-content h2 {
  color: #fff;
  margin-bottom: 20px;
}

.experience-content h2 span {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.experience-content > p {
  color: #94A3B8;
  margin-bottom: 32px;
  font-size: 1.02rem;
}

.experience-timeline {
  position: relative;
  padding-left: 30px;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  padding: 0 0 32px 24px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--accent-teal);
  border-radius: 50%;
  border: 3px solid var(--slate-800);
  box-shadow: 0 0 0 3px var(--accent-teal), 0 0 15px rgba(0,173,161,0.4);
}

.timeline-item h4 {
  color: #E2E8F0;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.timeline-item span {
  font-size: 0.8rem;
  color: var(--neon-cyan);
  font-weight: 600;
}

.timeline-item p {
  color: #94A3B8;
  font-size: 0.92rem;
  margin-top: 6px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 36px 28px;
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-neon);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

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

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,212,255,0.2);
}

.stat-card .stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.stat-card h3 {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.stat-card span {
  font-size: 0.85rem;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
  padding: 120px 0;
  background: var(--slate-900);
  position: relative;
  overflow: hidden;
}

.projects::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(180,75,117,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(0,212,255,0.05) 0%, transparent 40%);
  pointer-events: none;
}

.projects .section-header h2 {
  color: #fff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

.project-card:hover {
  border-color: rgba(180,75,117,0.4);
  box-shadow: var(--shadow-glow-rose);
}

.project-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,13,26,0.95) 0%, rgba(6,13,26,0.4) 40%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay .project-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gradient-warm);
  color: #fff;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
  width: fit-content;
}

.project-overlay h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.project-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
  padding: 120px 0;
  background: var(--deep-space);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(240,180,41,0.06) 0%, transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(124,92,252,0.06) 0%, transparent 40%);
  pointer-events: none;
}

.testimonials .section-header h2 {
  color: #fff;
}

.testimonials .section-header p {
  color: rgba(255,255,255,0.7);
}

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

.testimonial-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:nth-child(1) { border-top: 2px solid var(--electric-blue); }
.testimonial-card:nth-child(2) { border-top: 2px solid var(--accent-teal); }
.testimonial-card:nth-child(3) { border-top: 2px solid var(--accent-rose); }

.testimonial-card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.testimonial-card .quote-icon {
  font-size: 2.5rem;
  opacity: 0.2;
  color: var(--electric-blue);
  margin-bottom: 16px;
  display: block;
}

.testimonial-card p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card .stars {
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.testimonial-card:nth-child(1) .author-avatar { background: var(--gradient-primary); }
.testimonial-card:nth-child(2) .author-avatar { background: var(--gradient-accent); }
.testimonial-card:nth-child(3) .author-avatar { background: var(--gradient-warm); }

.testimonial-author .author-info h4 {
  color: #fff;
  font-size: 0.95rem;
}

.testimonial-author .author-info span {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
  padding: 120px 0;
  background: var(--slate-800);
  position: relative;
  overflow: hidden;
}

.gallery::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,130,158,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.gallery .section-header h2 {
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.gallery-item:hover {
  border-color: rgba(0,212,255,0.25);
  box-shadow: var(--shadow-glow);
}

.gallery-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease, filter 0.5s ease;
  min-height: 200px;
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,13,26,0.85), transparent 50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: 120px 0;
  background: var(--slate-900);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(124,92,252,0.06) 0%, transparent 40%),
    radial-gradient(ellipse at 80% 70%, rgba(0,212,255,0.05) 0%, transparent 40%);
  pointer-events: none;
}

.contact .section-header h2 {
  color: #fff;
}

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

.contact-form-wrapper {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.contact-form-wrapper h3 {
  color: #fff;
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  color: #94A3B8;
  font-size: 0.92rem;
  margin-bottom: 28px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #CBD5E1;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background: rgba(255,255,255,0.04);
  color: #E2E8F0;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--electric-blue);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.08), 0 0 20px rgba(0,212,255,0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #64748B;
}

.form-group select option {
  background: var(--slate-800);
  color: #E2E8F0;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,0.08);
  flex: 1;
  min-height: 300px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  min-height: 300px;
}

.contact-info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-info-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,212,255,0.2);
}

.contact-info-card .info-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-info-card:nth-child(1) .info-icon { background: rgba(0,212,255,0.12); border: 1px solid rgba(0,212,255,0.2); }
.contact-info-card:nth-child(2) .info-icon { background: rgba(0,173,161,0.12); border: 1px solid rgba(0,173,161,0.2); }
.contact-info-card:nth-child(3) .info-icon { background: rgba(124,92,252,0.12); border: 1px solid rgba(124,92,252,0.2); }
.contact-info-card:nth-child(4) .info-icon { background: rgba(240,180,41,0.12); border: 1px solid rgba(240,180,41,0.2); }

.contact-info-card h4 {
  font-size: 0.9rem;
  color: #E2E8F0;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.5;
}

/* ============================================
   PRIVACY & TERMS SECTION
   ============================================ */
.legal-section {
  padding: 120px 0 60px;
  background: var(--deep-space);
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 48px;
}

.legal-content h2 {
  color: #fff;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--accent-teal);
}

.legal-content h3 {
  color: var(--electric-blue);
  margin: 24px 0 12px;
  font-size: 1.15rem;
}

.legal-content p {
  color: #94A3B8;
  margin-bottom: 12px;
  font-size: 0.95rem;
  text-align: justify;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content ul li {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--deep-space);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
  border-top: 1px solid rgba(0,212,255,0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-brand .footer-logo {
  height: 80px;
  width: auto;
  filter: brightness(1);
  background: #fff;
  border-radius: 8px;
  padding: 8px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--electric-blue);
  color: var(--deep-space);
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.88rem;
  transition: var(--transition);
}

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

.footer-newsletter p {
  font-size: 0.88rem;
  margin-bottom: 16px;
}

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

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 0.88rem;
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.4);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--gradient-neon);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--deep-space);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,212,255,0.4);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: var(--electric-blue);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-neon);
  color: var(--deep-space);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 999;
}

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

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--deep-space);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255,255,255,0.15);
  border-top-color: var(--electric-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

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

  .service-card.featured {
    grid-column: span 2;
  }

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

  .project-card:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16/9;
  }

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

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

@media (max-width: 768px) {
  .hero {
    margin-top: 80px;
  }

  .logo img {
    height: 60px !important;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    box-shadow: var(--shadow-lg);
    transition: right 0.4s ease;
    gap: 4px;
  }

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

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
  }

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

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

  .service-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

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

  .project-card:nth-child(1) {
    grid-column: span 2;
  }

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

  .gallery-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
  }

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

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

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .about-image-accent {
    display: none;
  }
}

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card:nth-child(1) {
    grid-column: span 1;
  }

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

  .gallery-item:nth-child(1) {
    grid-column: span 1;
    grid-row: span 1;
  }

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

  .hero h1 {
    font-size: 2rem;
  }

  .newsletter-form {
    flex-direction: column;
  }
}