/* style.css — Digital DirectionAI Brand System */

/* ============================================================
   FONTS: Cabinet Grotesk (display) + General Sans (body)
   ============================================================ */
@import url('https://api.fontshare.com/v2/css?f[]=cabinet-grotesk@400,500,600,700,800&f[]=general-sans@400,500,600&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 360ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'General Sans', 'Helvetica Neue', sans-serif;
}

/* ============================================================
   BRAND PALETTE — Digital DirectionAI
   Powder blue + sage green primaries, gold accent, deep navy
   ============================================================ */
:root, [data-theme='light'] {
  /* Surfaces */
  --color-bg:             #F4F8FB;
  --color-surface:        #FFFFFF;
  --color-surface-2:      #EAF4F6;
  --color-surface-offset: #DFF0ED;
  --color-border:         #C5DCE3;
  --color-divider:        #D5E8ED;

  /* Text */
  --color-text:         #0F2535;
  --color-text-muted:   #4A6B7A;
  --color-text-faint:   #92B0BC;
  --color-text-inverse: #F4F8FB;

  /* Primary — Powder Blue */
  --color-primary:        #4FA8C7;
  --color-primary-hover:  #3690B0;
  --color-primary-active: #2A7A98;
  --color-primary-light:  #D9EEF5;

  /* Secondary — Sage/Powder Green */
  --color-secondary:        #5BBD8E;
  --color-secondary-hover:  #44A87A;
  --color-secondary-active: #318F66;
  --color-secondary-light:  #D4F0E4;

  /* Accent — Yellow/Gold trim */
  --color-accent:        #E8B84B;
  --color-accent-hover:  #D4A030;
  --color-accent-active: #BC8A1A;
  --color-accent-light:  #FDF3D7;

  /* Navy dark */
  --color-navy:       #0F2535;
  --color-navy-mid:   #1E3D54;
  --color-navy-light: #2D5570;

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.25 0.04 210 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.25 0.04 210 / 0.12);
  --shadow-lg: 0 12px 40px oklch(0.25 0.04 210 / 0.18);
  --shadow-glow: 0 0 40px oklch(0.65 0.1 210 / 0.25);
}

[data-theme='dark'] {
  --color-bg:             #0A1A26;
  --color-surface:        #0F2535;
  --color-surface-2:      #152D42;
  --color-surface-offset: #1A3650;
  --color-border:         #2A4A62;
  --color-divider:        #1E3D54;

  --color-text:         #D8EDF5;
  --color-text-muted:   #7BAFC4;
  --color-text-faint:   #3A6880;
  --color-text-inverse: #0A1A26;

  --color-primary:        #5BBFDF;
  --color-primary-hover:  #7DD0EA;
  --color-primary-active: #99DCF0;
  --color-primary-light:  #0E2A3A;

  --color-secondary:        #5BBFAA;
  --color-secondary-hover:  #7ACFBC;
  --color-secondary-active: #96DCCF;
  --color-secondary-light:  #0C2A24;

  --color-accent:        #F0C85A;
  --color-accent-hover:  #F5D478;
  --color-accent-active: #FAE196;
  --color-accent-light:  #2A2010;

  --color-navy:       #D8EDF5;
  --color-navy-mid:   #A8CDD8;
  --color-navy-light: #7BAFC4;

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
  --shadow-glow: 0 0 40px oklch(0.5 0.12 210 / 0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0A1A26;
    --color-surface:        #0F2535;
    --color-surface-2:      #152D42;
    --color-surface-offset: #1A3650;
    --color-border:         #2A4A62;
    --color-divider:        #1E3D54;
    --color-text:           #D8EDF5;
    --color-text-muted:     #7BAFC4;
    --color-text-faint:     #3A6880;
    --color-text-inverse:   #0A1A26;
    --color-primary:        #5BBFDF;
    --color-primary-hover:  #7DD0EA;
    --color-primary-active: #99DCF0;
    --color-primary-light:  #0E2A3A;
    --color-secondary:        #5BBFAA;
    --color-secondary-hover:  #7ACFBC;
    --color-secondary-light:  #0C2A24;
    --color-accent:        #F0C85A;
    --color-navy:       #D8EDF5;
    --color-navy-mid:   #A8CDD8;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
  }
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-32));
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-logo-text span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-interactive);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 2px solid transparent;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-navy);
  border: 2px solid transparent;
  font-weight: 700;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  cursor: pointer;
  background: none;
  border: 1.5px solid var(--color-border);
  transition: all var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-primary), transparent 70%);
  top: -100px;
  right: -100px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-secondary), transparent 70%);
  bottom: 0;
  left: 10%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  width: fit-content;
}

.hero-badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--color-text);
}

.hero-headline .grad {
  background: linear-gradient(135deg in oklab, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-headline .accent-line {
  display: block;
  color: var(--color-accent);
  -webkit-text-fill-color: var(--color-accent);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 54ch;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
  margin-top: var(--space-2);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.hero-trust-dots {
  display: flex;
  gap: var(--space-1);
}

.hero-trust-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* Hero visual — animated DD logo card */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  width: 100%;
  max-width: 380px;
}

.hero-card-logo {
  width: 120px;
  height: 120px;
}

.hero-card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  width: 100%;
}

.metric-chip {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  text-align: center;
}

.metric-chip .metric-val {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.metric-chip .metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.hero-card-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Floating chips around hero card */
.float-chip {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  animation: float 4s ease-in-out infinite;
}

.float-chip:nth-child(2) { animation-delay: -1s; }
.float-chip:nth-child(3) { animation-delay: -2s; }
.float-chip:nth-child(4) { animation-delay: -3s; }

.float-chip-1 { top: -14px; left: 10px; }
.float-chip-2 { bottom: 50px; left: 10px; }
.float-chip-3 { top: 50px; right: 10px; }
.float-chip-4 { bottom: -14px; right: 10px; }

.float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

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

/* ============================================================
   SECTION LABELS
   ============================================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 58ch;
  margin-bottom: var(--space-10);
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  background: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.service-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg in oklab, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 24px;
}

.service-icon-blue { background: var(--color-primary-light); }
.service-icon-green { background: var(--color-secondary-light); }
.service-icon-gold { background: var(--color-accent-light); }

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  letter-spacing: 0.02em;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0.3;
}

.step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-6);
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  transition: all var(--transition-smooth);
}

.step-card:hover .step-number {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   WHY US / VALUE PROPS
   ============================================================ */
.why-us {
  background: var(--color-surface);
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  list-style: none;
}

.why-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.why-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  color: var(--color-primary);
}

.why-item-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.why-item-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Stats panel */
.stats-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: all var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card.featured {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-text-inverse);
  grid-column: span 2;
}

[data-theme='dark'] .stat-card.featured {
  background: var(--color-surface-2);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.stat-val {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-primary);
}

.stat-card.featured .stat-val {
  color: var(--color-accent);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.stat-card.featured .stat-label {
  color: oklch(from var(--color-text-inverse) l c h / 0.7);
}

[data-theme='dark'] .stat-card.featured .stat-label {
  color: var(--color-text-muted);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg in oklab, var(--color-navy), var(--color-navy-mid));
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

[data-theme='dark'] .cta-band {
  background: linear-gradient(135deg in oklab, var(--color-surface), var(--color-surface-2));
}

.cta-band-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(79,168,199,0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79,168,199,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta-band-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: #fff;
  max-width: 18ch;
}

[data-theme='dark'] .cta-band-title {
  color: var(--color-text);
}

.cta-band-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  max-width: 52ch;
  line-height: 1.7;
}

[data-theme='dark'] .cta-band-sub {
  color: var(--color-text-muted);
}

.cta-band-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
  transform: translateY(-1px);
}

[data-theme='dark'] .btn-ghost {
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

[data-theme='dark'] .btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  background: var(--color-bg);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.about-body + .about-body {
  margin-top: calc(-1 * var(--space-2));
}

.about-visual {
  position: relative;
}

.brand-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.brand-logo-large {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.brand-name-stack {
  text-align: center;
}

.brand-name-main {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1;
}

.brand-name-sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

.brand-pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.brand-pillar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-body);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.contact-info-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.55);
  padding-block: clamp(var(--space-10), 5vw, var(--space-20));
}

[data-theme='dark'] .site-footer {
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 34ch;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

[data-theme='dark'] .footer-col h4 {
  color: var(--color-text);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer-col ul a:hover {
  color: var(--color-primary);
}

[data-theme='dark'] .footer-col ul a {
  color: var(--color-text-muted);
}

.footer-bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

[data-theme='dark'] .footer-bottom {
  border-top-color: var(--color-border);
}

.footer-bottom p {
  font-size: var(--text-xs);
  max-width: none;
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.85);
}

[data-theme='dark'] .footer-logo-text {
  color: var(--color-text);
}

.footer-logo-text span {
  color: var(--color-primary);
}

/* ============================================================
   MOBILE NAV DRAWER
   ============================================================ */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 70px 0 0 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  z-index: 99;
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:hover {
  color: var(--color-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps-grid::before {
    display: none;
  }

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

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

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

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

  .why-inner,
  .about-inner,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

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

  .cta-band-title {
    font-size: var(--text-2xl);
  }
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }