/* ========================================
   RIPL Intelligence – Brand Design System
   ======================================== */

:root {
  --green: #00FF7D;
  --blue: #0002FF;
  --pink: #FF0082;
  --yellow: #FFFD00;
  --black: #0a0a0a;
  --dark: #111111;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e0e0e0;
  --gray-300: #cccccc;
  --gray-400: #999999;
  --gray-500: #777777;
  --gray-600: #555555;
  --gray-700: #3a3a3a;
  --gray-800: #2a2a2a;
  --gray-900: #1a1a1a;
  --font: 'Century Gothic', 'AppleGothic', 'Futura', 'Futura PT', Arial, sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ========== NAV ========== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--white);
}

.nav-logo .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}

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

.nav-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
  transition: color 0.25s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--green); }

.nav-cta {
  display: inline-block;
  padding: 10px 24px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--green);
  color: var(--black) !important;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 255, 125, 0.3);
  color: var(--black) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}

/* ========== COLOR BAR ========== */

.color-bar {
  display: flex;
  height: 3px;
}

.color-bar div { flex: 1; }
.color-bar .bar-yellow { background: var(--yellow); }
.color-bar .bar-green { background: var(--green); }
.color-bar .bar-blue { background: var(--blue); }
.color-bar .bar-pink { background: var(--pink); }

/* ========== DOT GRID ========== */

.dot-grid {
  display: inline-grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 32px;
}

.dot-grid .dot {
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.dot-grid .dot.green { background: var(--green); }
.dot-grid .dot.blue { background: var(--blue); }
.dot-grid .dot.pink { background: var(--pink); }
.dot-grid .dot.yellow { background: var(--yellow); }
.dot-grid .dot.white { background: var(--white); }

/* ========== DOT DIVIDER ========== */

.dot-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 40px 0;
}

.dot-divider .d {
  border-radius: 50%;
}

/* ========== HERO ========== */

.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 255, 125, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: 8px;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 16px;
  position: relative;
}

.hero .tagline {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 48px;
}

.hero .subtitle {
  max-width: 560px;
  margin: 0 auto 48px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--gray-400);
  font-weight: 400;
}

/* ========== BUTTONS ========== */

.btn-primary {
  display: inline-block;
  padding: 18px 52px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: var(--green);
  color: var(--black);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 255, 125, 0.25);
}

.btn-outline {
  display: inline-block;
  padding: 16px 48px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  cursor: pointer;
  transition: all 0.25s;
}

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== SECTIONS ========== */

section { padding: 100px 0; }

.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray-400);
  max-width: 600px;
}

.section-desc.centered { margin: 0 auto; text-align: center; }

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

/* ========== SERVICES ========== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin-top: 64px;
}

.service-card {
  background: var(--black);
  padding: 48px 40px;
  transition: background 0.3s;
  position: relative;
}

.service-card:hover { background: var(--dark); }

.service-card .indicator {
  width: 10px;
  height: 10px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ========== STATS ========== */

.stats-row {
  display: flex;
  justify-content: center;
  gap: 80px;
  padding: 60px 0;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat .number {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1;
}

.stat .label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: 10px;
}

/* ========== ABOUT / WHY ========== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 64px;
}

.why-item .icon-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-bottom: 20px;
}

.why-item h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.why-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ========== CTA BAND ========== */

.cta-band {
  padding: 100px 0;
  text-align: center;
  background: var(--dark);
  position: relative;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 125, 0.3), transparent);
}

.cta-band h2 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-band p {
  font-size: 16px;
  color: var(--gray-400);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ========== CALLOUT ========== */

.callout {
  border-left: 3px solid var(--green);
  background: rgba(0, 255, 125, 0.04);
  padding: 24px 28px;
  margin: 40px 0;
}

.callout p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-300);
}

.callout strong { color: var(--white); }

/* ========== PORTFOLIO ========== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.3s, transform 0.3s;
}

.project-card:hover {
  border-color: rgba(0, 255, 125, 0.2);
  transform: translateY(-4px);
}

.project-card .project-preview {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.04);
  text-transform: uppercase;
}

.project-card .project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
}

.project-card .project-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
}

.project-card .project-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.project-card .project-desc {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 6px;
  line-height: 1.5;
}

.project-card.featured {
  grid-column: span 2;
  aspect-ratio: 21 / 9;
}

/* ========== BOOKING ========== */

.booking-section {
  padding: 160px 0 100px;
}

.booking-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 15px;
  padding: 16px 20px;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  outline: none;
  transition: border-color 0.25s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
}

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

.form-group select { appearance: none; cursor: pointer; }

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

.contact-info-side h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-detail .cd-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.contact-detail .cd-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.contact-detail .cd-value {
  font-size: 15px;
  color: var(--white);
}

.contact-detail .cd-value a {
  color: var(--green);
  transition: opacity 0.2s;
}

.contact-detail .cd-value a:hover { opacity: 0.8; }

/* ========== FOOTER ========== */

.footer {
  background: var(--black);
  padding: 60px 0 40px;
  text-align: center;
}

.footer .footer-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 24px;
}

.footer .footer-dots .d {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.footer .footer-brand {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer .footer-address {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--green);
  transition: opacity 0.2s;
}

.footer-links a:hover { opacity: 0.7; }

.footer .copyright {
  font-size: 11px;
  color: var(--gray-600);
}

/* ========== PROCESS SECTION ========== */

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 64px;
  counter-reset: step;
}

.process-step {
  padding: 40px 28px;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  counter-increment: step;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-size: 48px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
}

.process-step .step-dot {
  width: 8px;
  height: 8px;
  margin-bottom: 20px;
}

.process-step h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ========== PAGE HEADER ========== */

.page-header {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 255, 125, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .why-grid { grid-template-columns: 1fr; gap: 32px; }
  .booking-layout { grid-template-columns: 1fr; gap: 48px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .stats-row { gap: 40px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .hero { padding: 140px 0 80px; }
  .hero h1 { letter-spacing: 4px; }
  section { padding: 72px 0; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .service-card { padding: 36px 28px; }
}

/* ========== ANIMATIONS ========== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

.fade-up-d1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-d2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-d3 { animation-delay: 0.3s; opacity: 0; }
.fade-up-d4 { animation-delay: 0.4s; opacity: 0; }