/* ===== AI Gig — Design System ===== */

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

:root {
  /* Palette */
  --white: #ffffff;
  --bg: #f8f9fc;
  --text: #1a1a2e;
  --text-muted: #555770;
  --accent: #4f46e5;
  --accent-light: #818cf8;
  --accent-dark: #3730a3;
  --gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(79,70,229,.08) 0%, rgba(124,58,237,.08) 100%);
  --border: #e2e4ed;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.10);
  --shadow-accent: 0 8px 30px rgba(79,70,229,.18);
  --radius: 12px;
  --radius-lg: 20px;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', var(--font);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all .3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(79,70,229,.28);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: all .35s ease;
}

.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color .25s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transition: width .3s ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-size: .88rem !important;
  padding: 10px 22px !important;
  border-radius: 50px;
  background: var(--gradient);
  color: #fff !important;
  font-weight: 600 !important;
  transition: all .3s ease;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
  color: #fff !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--text);
  border-radius: 3px;
  transition: all .3s ease;
}

.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background:
    radial-gradient(ellipse 70% 50% at 70% 10%, rgba(79,70,229,.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(124,58,237,.05) 0%, transparent 70%),
    var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,70,229,.07), transparent 70%);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 20px); }
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(79,70,229,.15);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

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

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.hero-stats .stat h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-stats .stat p {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  background: var(--gradient-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(79,70,229,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-graphic::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 40%, rgba(79,70,229,.06) 60%),
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(79,70,229,.03) 30px, rgba(79,70,229,.03) 31px),
    repeating-linear-gradient(90deg, transparent, transparent 30px, rgba(79,70,229,.03) 30px, rgba(79,70,229,.03) 31px);
}

.hero-graphic-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px;
}

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

.hero-icon-item {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(79,70,229,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: transform .3s ease, box-shadow .3s ease;
  box-shadow: var(--shadow-sm);
}

.hero-icon-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Floating badges */
.floating-badge {
  position: absolute;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(79,70,229,.08);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  font-weight: 600;
  z-index: 10;
  animation: badge-float 4s ease-in-out infinite;
}

.floating-badge:nth-child(2) { animation-delay: 1.5s; }

.floating-badge .badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.floating-badge.top-right {
  top: 20px;
  right: -10px;
}

.floating-badge.bottom-left {
  bottom: 30px;
  left: -10px;
}

.floating-badge.top-right .badge-icon {
  background: rgba(16,185,129,.1);
  color: #10b981;
}

.floating-badge.bottom-left .badge-icon {
  background: rgba(79,70,229,.1);
  color: var(--accent);
}

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

/* ---------- Services ---------- */
.services {
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid var(--border);
  transition: all .35s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79,70,229,.15);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-muted);
  font-size: .92rem;
  line-height: 1.7;
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.portfolio-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all .35s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-thumb {
  height: 200px;
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.portfolio-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(79,70,229,.04) 20px, rgba(79,70,229,.04) 21px),
    repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(79,70,229,.04) 20px, rgba(79,70,229,.04) 21px);
}

.portfolio-body {
  padding: 24px;
}

.portfolio-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.portfolio-body p {
  color: var(--text-muted);
  font-size: .88rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

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

.tag {
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--gradient-subtle);
  color: var(--accent);
  border: 1px solid rgba(79,70,229,.1);
}

/* ---------- Why Choose Us ---------- */
.why-us {
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 48px;
}

.why-features {
  display: grid;
  gap: 28px;
}

.why-feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.why-feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.why-feature h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-feature p {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.65;
}

/* Trust metrics panel */
.trust-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.trust-panel h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 28px;
}

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

.trust-metric {
  text-align: center;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--gradient-subtle);
}

.trust-metric h4 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}

.trust-metric p {
  font-size: .82rem;
  color: var(--text-muted);
}

/* ---------- Contact ---------- */
.contact {
  position: relative;
  overflow: hidden;
}

.contact-wrapper {
  background: var(--gradient);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-wrapper::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}

.contact-wrapper::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}

.contact-content {
  position: relative;
  z-index: 2;
}

.contact-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 14px;
}

.contact-content p {
  font-size: 1.05rem;
  opacity: .88;
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 28px;
  opacity: .92;
}

.contact-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--accent);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.15);
}

.btn-ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.3);
}

.btn-ghost:hover {
  background: rgba(255,255,255,.25);
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--text);
  color: rgba(255,255,255,.65);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 14px;
  display: inline-block;
}

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer h4 {
  color: #fff;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 18px;
}

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

.footer-links a {
  font-size: .88rem;
  transition: color .25s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
}

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

.footer-bottom-links a {
  transition: color .25s;
}

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

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

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

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
  z-index: 900;
}

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

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

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

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(20px);
    padding: 100px 40px 40px;
    gap: 24px;
    transition: right .35s ease;
    box-shadow: -4px 0 30px rgba(0,0,0,.08);
  }

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

  .hamburger { display: flex; }

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

  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 20px; align-items: center; }

  .contact-wrapper { padding: 40px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .trust-metrics { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-icon-grid { gap: 12px; }
  .hero-icon-item { width: 64px; height: 64px; font-size: 1.4rem; }
  .floating-badge { display: none; }
}