/* ============================================================
   KORENTY — Global Stylesheet
   Hybrid Strategic + Digital Infrastructure Authority
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --bg-primary:      #060608;
  --bg-secondary:    #0e0e12;
  --bg-card:         rgba(255, 255, 255, 0.03);
  --border-card:     rgba(255, 255, 255, 0.08);
  --text-primary:    #F5F5F5;
  --text-secondary:  #8A9098;
  --accent:          #FFB400;
  --accent-hover:    #ffc933;
  --accent-glow:     rgba(255, 180, 0, 0.25);
  --accent-2:        #7C5DFA;
  --accent-2-glow:   rgba(124, 93, 250, 0.25);
  --steel:           #8A9098;
  --white:           #ffffff;
  --font-primary:    'Inter', sans-serif;
  --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:          12px;
  --radius-lg:       20px;
  --shadow-card:     0 4px 24px rgba(0, 0, 0, 0.6);
  --shadow-glow:     0 0 30px rgba(255, 180, 0, 0.15);
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-primary);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-primary);
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #2a2d32;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ── Typography Scale ── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; font-weight: 700; }
h5 { font-size: 1rem;    font-weight: 600; }
h6 { font-size: 0.875rem; font-weight: 600; }

p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

/* ── Eyebrow Label ── */
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* ── Section Padding ── */
.section {
  padding: 6rem 0;
}
.section-sm {
  padding: 4rem 0;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 180, 0, 0.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 25px rgba(255, 180, 0, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 180, 0, 0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 0;
  font-size: 0.875rem;
}
.btn-ghost:hover {
  gap: 0.75rem;
}

/* ── Cards (Glassmorphism) ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,180,0,0.04), transparent);
  opacity: 0;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.card:hover::before {
  opacity: 1;
}

/* ── Card Image (top of card) ── */
.card-img-wrap {
  margin: -2rem -2rem 1.5rem;
  height: 150px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .card-img-wrap img {
  transform: scale(1.05);
}

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(17, 18, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--accent-hover) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
}

/* ── Hamburger Menu ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 18, 20, 0.98);
  backdrop-filter: blur(30px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  transition: var(--transition);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
}
.mobile-menu a {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-secondary);
  transition: var(--transition);
  letter-spacing: -0.02em;
}
.mobile-menu a:hover {
  color: var(--accent);
}

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.07;
}
/* Legacy hero-bg elements replaced by .hero-rects system */
.hero-grid { display: none; }
.hero-glow { display: none; }
.hero-k    { display: none; }

/* ── Hero Animated Rectangles ── */
.hero-rects {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}
.hero-rect {
  position: absolute;
  border-radius: 4px;
  will-change: transform;
}
.hero-rect-1  {
  width: 120px; height: 60px;
  border: 1.5px solid rgba(255,180,0,0.35);
  top: 15%; right: 20%;
  animation: rectFloat1 7s ease-in-out infinite;
}
.hero-rect-2  {
  width: 60px; height: 60px;
  background: rgba(255,180,0,0.06);
  border: 1.5px solid rgba(255,180,0,0.25);
  top: 30%; right: 12%;
  animation: rectFloat2 9s ease-in-out infinite;
}
.hero-rect-3  {
  width: 200px; height: 8px;
  background: linear-gradient(90deg, rgba(255,180,0,0.4), transparent);
  top: 55%; right: 5%;
  animation: rectFloat3 6s ease-in-out infinite;
}
.hero-rect-4  {
  width: 40px; height: 140px;
  border: 1.5px solid rgba(124,93,250,0.3);
  top: 20%; right: 35%;
  animation: rectFloat4 11s ease-in-out infinite;
}
.hero-rect-5  {
  width: 90px; height: 90px;
  border: 2px solid rgba(255,180,0,0.15);
  top: 65%; right: 25%;
  animation: rectFloat5 8s ease-in-out infinite;
}
.hero-rect-6  {
  width: 6px; height: 100px;
  background: rgba(124,93,250,0.5);
  top: 10%; right: 45%;
  animation: rectFloat6 10s ease-in-out infinite;
}
.hero-rect-7  {
  width: 160px; height: 6px;
  background: rgba(255,180,0,0.2);
  top: 80%; right: 10%;
  animation: rectFloat7 7.5s ease-in-out infinite;
}
.hero-rect-8  {
  width: 50px; height: 50px;
  background: rgba(124,93,250,0.08);
  border: 1px solid rgba(124,93,250,0.25);
  top: 45%; right: 48%;
  animation: rectFloat8 12s ease-in-out infinite;
}
.hero-rect-9  {
  width: 24px; height: 24px;
  background: rgba(255,180,0,0.3);
  top: 25%; right: 55%;
  animation: rectFloat9 5s ease-in-out infinite;
}
.hero-rect-10 {
  width: 100px; height: 4px;
  background: rgba(124,93,250,0.35);
  top: 70%; right: 40%;
  animation: rectFloat10 9.5s ease-in-out infinite;
}
.hero-rect-11 {
  width: 300px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,180,0,0.2), transparent);
  top: 40%; right: -20px;
  animation: rectFloat11 13s ease-in-out infinite;
}
.hero-rect-12 {
  width: 70px; height: 70px;
  border: 1px solid rgba(255,180,0,0.12);
  top: 85%; right: 55%;
  animation: rectFloat12 8.5s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

/* ── Animated Logo Rect Mark ── */
.nav-logo-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  margin-right: 0.4rem;
  flex-shrink: 0;
}
.nav-logo-mark span {
  display: block;
  background: var(--accent);
  border-radius: 1px;
}
.nav-logo-mark span:nth-child(1) {
  width: 18px; height: 6px;
  animation: markRect1 3s ease-in-out infinite;
}
.nav-logo-mark span:nth-child(2) {
  width: 12px; height: 6px;
  background: var(--accent-2);
  animation: markRect2 3s ease-in-out infinite 0.3s;
}
.nav-logo-mark span:nth-child(3) {
  width: 18px; height: 3px;
  animation: markRect1 3s ease-in-out infinite 0.6s;
}
@keyframes markRect1 {
  0%,100% { width: 18px; opacity: 1; }
  50%      { width: 14px; opacity: 0.7; }
}
@keyframes markRect2 {
  0%,100% { width: 12px; opacity: 1; }
  50%      { width: 18px; opacity: 0.85; }
}

/* ── Page Hero ── */
.page-hero {
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0e0e12 0%, var(--bg-primary) 100%);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 180, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 180, 0, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 1;
}
.page-hero img.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.06;
  z-index: 0;
}
.page-hero-content {
  position: relative;
  z-index: 2;
}

/* ── Stats ── */
.stat-item {
  text-align: center;
  padding: 2rem;
}
.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
  font-weight: 500;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 3rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: var(--transition-slow);
}
.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}
.timeline-dot {
  position: absolute;
  left: -2.5rem;
  top: 5px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 2px var(--accent), 0 0 15px rgba(255,180,0,0.4);
}
.timeline-year {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.timeline-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ── Process Steps ── */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 22px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(255,180,0,0.2));
  z-index: 0;
}
.process-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(255,180,0,0.4);
}
.process-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.process-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ── Founder Avatar Placeholder ── */
.founder-avatar {
  width: 100%;
  aspect-ratio: 1;
  max-width: 380px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0e0e12, #1a1a24);
  border: 1px solid rgba(255, 180, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.02em;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.founder-avatar::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(255,180,0,0.06) 60deg, transparent 120deg);
  animation: rotate 12s linear infinite;
  z-index: 1;
}
.founder-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  z-index: 0;
}

/* ── Case Card Image ── */
.case-card-img-wrap {
  margin: -2rem -2rem 1.5rem;
  height: 170px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.case-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.case-card:hover .case-card-img-wrap img {
  transform: scale(1.05);
}

/* ── Deep-Dive Image Wrap ── */
.deepdive-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 180, 0, 0.2);
}
.deepdive-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.deepdive-img-wrap:hover img {
  transform: scale(1.03);
}

/* ── Timeline Image ── */
.timeline-image-wrap {
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 180, 0, 0.15);
}
.timeline-image-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* ── CTA Strip ── */
.cta-strip {
  background: linear-gradient(135deg, #0e0e12, #09090e);
  border-top: 1px solid rgba(255,180,0,0.15);
  border-bottom: 1px solid rgba(255,180,0,0.15);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,180,0,0.08) 0%, transparent 70%);
}

/* ── Footer ── */
.footer {
  background: #030305;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.footer-logo span { color: var(--accent); }
.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 280px;
  line-height: 1.7;
}
.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Filter Tabs ── */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition);
}
.filter-tab:hover,
.filter-tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(255, 180, 0, 0.08);
}

/* ── Case Study Card ── */
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.case-card-number {
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255,180,0,0.07);
  line-height: 1;
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  letter-spacing: -0.04em;
}
.case-card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,180,0,0.12);
  color: var(--accent);
  margin-bottom: 1rem;
}
.case-card-metric {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
  margin-top: 1rem;
  letter-spacing: -0.02em;
}
.case-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

/* ── Contact Form ── */
.form-field {
  position: relative;
  margin-bottom: 1.5rem;
}
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}
.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--accent);
  background: rgba(255,180,0,0.05);
  box-shadow: 0 0 0 3px rgba(255,180,0,0.1);
}
.form-input.error {
  border-color: #ff4d4d;
  box-shadow: 0 0 0 3px rgba(255,77,77,0.1);
}
.form-input.success {
  border-color: #22c55e;
}
.form-error {
  font-size: 0.78rem;
  color: #ff4d4d;
  margin-top: 0.35rem;
  display: none;
}
.form-error.show { display: block; }
select.form-input option {
  background: #141418;
  color: var(--text-primary);
}

/* ── Progress Bars ── */
.progress-bar {
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 100px;
  width: 0%;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Carousel ── */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.carousel-slide {
  min-width: 100%;
  padding: 3rem;
  background: linear-gradient(135deg, #0e0e12, #0e0e12);
  border: 1px solid rgba(255,180,0,0.15);
  border-radius: var(--radius-lg);
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.carousel-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.carousel-dots {
  display: flex;
  gap: 0.5rem;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
}
.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* ── Before/After Slider ── */
.comparison-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  user-select: none;
}
.comparison-before,
.comparison-after {
  padding: 2.5rem;
  min-height: 200px;
}
.comparison-before {
  background: linear-gradient(135deg, #141418, #060608);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius) var(--radius) 0 0;
}
.comparison-after {
  background: linear-gradient(135deg, #0e0e12, #09090e);
  border: 1px solid rgba(255,180,0,0.2);
  border-radius: 0 0 var(--radius) var(--radius);
}

/* ── Icon Box ── */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(255, 180, 0, 0.1);
  border: 1px solid rgba(255, 180, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.card:hover .icon-box {
  background: rgba(255, 180, 0, 0.2);
  box-shadow: 0 0 20px rgba(255,180,0,0.3);
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  margin: 0;
}

/* ── Animated Underline ── */
.animated-underline {
  position: relative;
  display: inline-block;
}
.animated-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.animated-underline.visible::after {
  width: 100%;
}

/* ── Map Placeholder ── */
.map-placeholder {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, #0e0e12, #060608);
  border: 1px solid rgba(255,180,0,0.15);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}
.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 180, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 180, 0, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: 1;
}
.map-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
}
.map-placeholder .map-pin,
.map-placeholder .map-label {
  position: relative;
  z-index: 2;
}
.map-pin {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  position: relative;
  box-shadow: 0 0 20px rgba(255,180,0,0.5);
  animation: pinBounce 2s ease-in-out infinite;
}
.map-pin::after {
  content: '';
  position: absolute;
  inset: 8px;
  background: var(--bg-primary);
  border-radius: 50%;
}

/* ── Pillar Diagram ── */
.pillar-diagram {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
}
.pillar-diagram::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(255,180,0,0.3), var(--accent));
  transform: translateY(-50%);
  z-index: 0;
}
.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.pillar:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.pillar-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.pillar-title {
  font-weight: 800;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}
.pillar-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ── Contact Info ── */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255,180,0,0.1);
  border: 1px solid rgba(255,180,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.contact-info-value {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ── Scroll Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* ── Keyframe Animations ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes kFloat {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50%       { transform: translateY(-52%) rotate(3deg); }
}

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

@keyframes glowPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50%       { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,180,0,0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(255,180,0,0); }
}

@keyframes pinBounce {
  0%, 100% { transform: rotate(-45deg) translateY(0); }
  50%       { transform: rotate(-45deg) translateY(-6px); }
}

/* ── 12 Rectangle Keyframe Animations ── */
@keyframes rectFloat1 {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.8; }
  33%       { transform: translateY(-18px) rotate(2deg); opacity: 1; }
  66%       { transform: translateY(-8px) rotate(-1deg); opacity: 0.9; }
}
@keyframes rectFloat2 {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50%       { transform: translateY(-24px) scale(1.05); opacity: 1; }
}
@keyframes rectFloat3 {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50%       { transform: translateX(-30px); opacity: 1; }
}
@keyframes rectFloat4 {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.5; }
  40%       { transform: translateY(-30px) rotate(-3deg); opacity: 0.9; }
  80%       { transform: translateY(-10px) rotate(1deg); opacity: 0.7; }
}
@keyframes rectFloat5 {
  0%, 100% { transform: rotate(0deg) translateY(0); opacity: 0.3; }
  50%       { transform: rotate(15deg) translateY(-15px); opacity: 0.7; }
}
@keyframes rectFloat6 {
  0%, 100% { transform: scaleY(1) translateY(0); opacity: 0.6; }
  50%       { transform: scaleY(0.7) translateY(-20px); opacity: 1; }
}
@keyframes rectFloat7 {
  0%, 100% { transform: scaleX(1) translateX(0); opacity: 0.4; }
  50%       { transform: scaleX(0.6) translateX(20px); opacity: 0.8; }
}
@keyframes rectFloat8 {
  0%, 100% { transform: rotate(0deg); opacity: 0.4; }
  25%       { transform: rotate(10deg) translateY(-12px); opacity: 0.8; }
  75%       { transform: rotate(-8deg) translateY(-6px); opacity: 0.6; }
}
@keyframes rectFloat9 {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.8; }
  50%       { transform: scale(1.5) rotate(45deg); opacity: 0.4; }
}
@keyframes rectFloat10 {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  33%       { transform: translateX(-20px); opacity: 1; }
  66%       { transform: translateX(10px); opacity: 0.7; }
}
@keyframes rectFloat11 {
  0%, 100% { transform: translateX(0); opacity: 0.3; }
  50%       { transform: translateX(-40px); opacity: 0.7; }
}
@keyframes rectFloat12 {
  0%, 100% { transform: rotate(0deg) scale(1); opacity: 0.25; }
  50%       { transform: rotate(-12deg) scale(1.1); opacity: 0.5; }
}

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

/* ── Typewriter Cursor ── */
.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: middle;
  animation: typewriterBlink 0.9s ease infinite;
}

/* ── Hero animations init ── */
.hero-animate-1 { animation: slideUp 0.8s ease 0.2s both; }
.hero-animate-2 { animation: slideUp 0.8s ease 0.4s both; }
.hero-animate-3 { animation: slideUp 0.8s ease 0.6s both; }
.hero-animate-4 { animation: slideUp 0.8s ease 0.8s both; }
.hero-animate-5 { animation: slideUp 0.8s ease 1.0s both; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  .process-step:not(:last-child)::after { display: none; }
  .pillar-diagram { grid-template-columns: 1fr; }
  .pillar-diagram::before { display: none; }
  .section { padding: 4rem 0; }
  .carousel-slide { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .stat-number { font-size: 2.2rem; }
  .btn { padding: 0.75rem 1.5rem; font-size: 0.85rem; }
}