/* ==============================================
   RAVEN TECHNOLOGIES — style.css
   Design System: Dark luxury editorial
   Fonts: Fraunces (display serif) + DM Sans (body)
   Color: Deep charcoal + warm gold accent
   ============================================== */

/* ==============================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================== */
:root {
  /* --- Color Palette --- */
  --bg-primary:    #080808;   /* Near-black page background    */
  --bg-secondary:  #0e0e0e;   /* Slightly lighter sections      */
  --bg-card:       #141414;   /* Card / elevated surface        */
  --bg-card-hover: #1a1a1a;   /* Card hover state               */
  --bg-input:      #111111;   /* Form input background          */

  --accent:        #D4A853;   /* Warm gold — primary accent     */
  --accent-light:  #E8C070;   /* Lighter gold for hover states  */
  --accent-dim:    rgba(212, 168, 83, 0.12); /* Subtle glow bg  */
  --accent-border: rgba(212, 168, 83, 0.25); /* Border tint     */

  --text-primary:  #F0EDE8;   /* Main body text                 */
  --text-secondary:#9A9590;   /* Subdued / secondary text       */
  --text-muted:    #4A4845;   /* Placeholder / very muted       */

  --border:        rgba(255, 255, 255, 0.07); /* Subtle border   */
  --border-active: rgba(255, 255, 255, 0.14); /* Stronger border */

  /* --- Typography Scale --- */
  --font-display: 'Fraunces', Georgia, serif;       /* Headlines  */
  --font-body:    'DM Sans', system-ui, sans-serif; /* Body copy  */

  --text-xs:   0.75rem;    /*  12px */
  --text-sm:   0.875rem;   /*  14px */
  --text-base: 1rem;       /*  16px */
  --text-lg:   1.125rem;   /*  18px */
  --text-xl:   1.25rem;    /*  20px */
  --text-2xl:  1.5rem;     /*  24px */
  --text-3xl:  2rem;       /*  32px */
  --text-4xl:  2.75rem;    /*  44px */
  --text-5xl:  3.75rem;    /*  60px */
  --text-6xl:  5rem;       /*  80px */

  /* --- Spacing Scale --- */
  --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;

  /* --- Border Radius --- */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  14px;
  --radius-xl:  20px;
  --radius-full: 999px;

  /* --- Shadows --- */
  --shadow-card:  0 1px 3px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
  --shadow-hover: 0 2px 6px rgba(0,0,0,0.5), 0 16px 40px rgba(0,0,0,0.35);
  --shadow-glow:  0 0 40px rgba(212, 168, 83, 0.12);

  /* --- Transitions --- */
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;

  /* --- Layout --- */
  --max-width:    1200px;
  --nav-height:   72px;
  --section-gap:  var(--space-32);
}


/* ==============================================
   2. RESET & BASE STYLES
   ============================================== */

/* Modern minimal CSS reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;          /* Enables CSS smooth scrolling  */
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Remove default list styles globally where used as nav */
ul[role="list"] {
  list-style: none;
}

/* Smooth focus ring for accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Remove focus ring for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Images should never overflow their containers */
img, svg {
  display: block;
  max-width: 100%;
}

/* Links inherit color by default */
a {
  color: inherit;
  text-decoration: none;
}

/* ==============================================
   3. TYPOGRAPHY UTILITIES
   ============================================== */

/* Display / headline font */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;           /* Fraunces looks best at regular/light weights */
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Italic accent in headlines — key design signature */
h1 em, h2 em, .section-headline em {
  font-style: italic;
  color: var(--accent);
}

p {
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Section eyebrow labels */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-5);
}

/* Main section headline */
.section-headline {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  margin-bottom: var(--space-6);
  line-height: 1.08;
}

/* Section subtitle / description */
.section-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 52ch;
  line-height: 1.65;
}

/* Reusable section header block (centered) */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header .section-description {
  margin: 0 auto;
}


/* ==============================================
   4. BUTTON SYSTEM
   ============================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    background var(--duration-base) var(--ease),
    color       var(--duration-base) var(--ease),
    border-color var(--duration-base) var(--ease),
    transform   var(--duration-fast)  var(--ease-spring),
    box-shadow  var(--duration-base) var(--ease);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Arrow SVG inside button */
.btn svg {
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-spring);
}

/* Primary button — gold fill */
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212, 168, 83, 0.3);
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Ghost button — transparent with border */
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-active);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

/* Large variant */
.btn-large {
  font-size: var(--text-base);
  padding: 0.9rem 2rem;
}

/* Full-width form submit */
.btn-full {
  width: 100%;
}


/* ==============================================
   5. LAYOUT CONTAINERS
   ============================================== */

/* Max-width centered container for all sections */
.section-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-gap) var(--space-8);
}

/* Smaller padding on mobile (overridden via media queries below) */


/* ==============================================
   6. NAVIGATION
   ============================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(8, 8, 8, 0.75);  /* Semi-transparent glass effect */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-slow) var(--ease),
              border-color var(--duration-slow) var(--ease),
              box-shadow var(--duration-slow) var(--ease);
}

/* Solid navbar on scroll (class added by JS) */
.navbar.scrolled {
  background: rgba(8, 8, 8, 0.95);
  border-bottom-color: var(--border-active);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* Inner nav layout — space-between with centered items */
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

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

/* Gold square logo mark */
.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-spring);
}

.nav-logo:hover .logo-mark {
  transform: rotate(-6deg) scale(1.05);
}

.logo-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.logo-text em {
  font-style: normal;
  color: var(--accent);
  font-weight: 300;
}

/* ---- Desktop Nav Links ---- */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-3);
  right: var(--space-3);
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* ---- Nav CTA ---- */
.nav-cta {
  flex-shrink: 0;
}

/* ---- Hamburger Button (mobile) ---- */
.hamburger {
  display: none;     /* Hidden on desktop */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease);
}

.hamburger:hover {
  background: rgba(255,255,255,0.06);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition:
    transform var(--duration-base) var(--ease),
    opacity var(--duration-base) var(--ease),
    width var(--duration-base) var(--ease);
  transform-origin: center;
}

/* Hamburger → X animation when open */
.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  display: none;    /* Hidden on desktop */
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(8, 8, 8, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: var(--space-6) var(--space-8) var(--space-8);
  /* Slide in animation */
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity   var(--duration-base) var(--ease);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  display: block;
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--text-secondary);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--duration-fast) var(--ease);
}

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

.mobile-cta {
  margin-top: var(--space-4);
}


/* ==============================================
   7. HERO SECTION
   ============================================== */

.hero {
  position: relative;
  min-height: 100svh;   /* Full viewport height, mobile-safe */
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

/* Subtle grid background decoration */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Hero main layout: two columns */
.hero-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-20) var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

/* ---- Hero Content (left) ---- */
.hero-content {
  max-width: 560px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-6);
}

/* Giant hero headline */
.hero-headline {
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl));
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  /* Subtle text gradient on primary text */
  background: linear-gradient(
    160deg,
    var(--text-primary) 0%,
    rgba(240, 237, 232, 0.65) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Gold italic word in headline */
.hero-headline em {
  font-style: italic;
  -webkit-text-fill-color: var(--accent);
  background: none;
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 48ch;
}

/* CTA button row */
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

/* Stat strip below CTA */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* ---- Hero Visual (right): card stack ---- */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

/* Ambient glow behind cards */
.hero-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* Stacked floating data cards */
.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-slow) var(--ease);
}

/* Primary data card */
.card-1 {
  position: relative;
  z-index: 3;
  margin-bottom: var(--space-4);
}

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

.metric-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.metric-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Progress bar inside card */
.metric-bar {
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  animation: bar-grow 1.8s var(--ease-out) 0.5s both;
}

@keyframes bar-grow {
  from { width: 0 !important; }
}

/* Avatar row card */
.card-2 {
  position: relative;
  z-index: 2;
  margin-left: var(--space-8);
  margin-bottom: var(--space-4);
}

.card-avatar-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
  margin-left: -8px;
  flex-shrink: 0;
}

.avatar:first-child { margin-left: 0; }

.avatar-1 { background: linear-gradient(135deg, #667eea, #764ba2); }
.avatar-2 { background: linear-gradient(135deg, #f093fb, #f5576c); }
.avatar-3 { background: linear-gradient(135deg, #4facfe, #00f2fe); }

.avatar-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.3;
  max-width: 120px;
}

/* Sparkline card */
.card-3 {
  position: relative;
  z-index: 1;
  margin-left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #22c55e;
  letter-spacing: 0.08em;
}

/* Pulsing green dot */
.card-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50%       { opacity: 0.8; box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

.card-badge-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* SVG sparkline chart */
.sparkline {
  height: 40px;
  width: 100%;
}

.sparkline svg {
  width: 100%;
  height: 100%;
}

/* ---- Scroll Indicator ---- */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scroll-fade 3s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}

@keyframes scroll-fade {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 1;   transform: translateX(-50%) translateY(4px); }
}


/* ==============================================
   8. SERVICES SECTION
   ============================================== */

.services {
  background: var(--bg-secondary);
  position: relative;
}

/* 3-column grid → responsive */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* Individual service card */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform        var(--duration-base) var(--ease),
    border-color     var(--duration-base) var(--ease),
    box-shadow       var(--duration-base) var(--ease),
    background-color var(--duration-base) var(--ease);
  cursor: default;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-border);
  box-shadow: var(--shadow-hover), var(--shadow-glow);
  background: var(--bg-card-hover);
}

/* Gold border top on featured card */
.service-card--featured {
  border-top: 2px solid var(--accent);
}

/* Icon container with subtle glow background */
.service-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--duration-base) var(--ease);
}

.service-card:hover .service-icon {
  background: rgba(212, 168, 83, 0.2);
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.service-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;   /* Push link to bottom */
}

/* Feature bullet list inside card */
.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-features li {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding-left: var(--space-5);
  position: relative;
  letter-spacing: 0.02em;
}

.service-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.65rem;
}

/* Inline link at card bottom */
.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  margin-top: auto;
  transition: gap var(--duration-base) var(--ease-spring);
}

.service-link svg {
  transition: transform var(--duration-base) var(--ease-spring);
}

.service-link:hover {
  gap: var(--space-3);
}

.service-link:hover svg {
  transform: translateX(4px);
}


/* ==============================================
   9. ABOUT SECTION
   ============================================== */

.about {
  background: var(--bg-primary);
}

/* Two-column layout: content | reasons */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.about-content {
  /* Stacks vertically, left-aligned content */
}

.about-body {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-5);
  max-width: 50ch;
}

/* Mission statement blockquote */
.about-mission {
  border-left: 2px solid var(--accent);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) 0;
  background: var(--accent-dim);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-mission p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.about-mission cite {
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* Reason cards column */
.about-reasons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-12);   /* Align visually with text block */
}

.experience-card,
.review-card {
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.experience-card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.experience-label {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.experience-card p,
.review-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.review-stars {
  color: var(--accent);
  letter-spacing: 0.18em;
  font-size: var(--text-base);
}

.review-author {
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reason-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition:
    border-color var(--duration-base) var(--ease),
    transform    var(--duration-base) var(--ease);
}

.reason-card:hover {
  border-color: var(--accent-border);
  transform: translateX(4px);
}

/* Large dimmed number */
.reason-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2ch;
  transition: color var(--duration-base) var(--ease);
}

.reason-card:hover .reason-number {
  color: var(--accent);
}

.reason-text h4 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: 0;
}

.reason-text p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ==============================================
   10. TESTIMONIALS SECTION
   ============================================== */

.testimonials {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-16);
}

/* Individual testimonial card */
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition:
    transform    var(--duration-base) var(--ease),
    border-color var(--duration-base) var(--ease),
    box-shadow   var(--duration-base) var(--ease);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* Featured (middle) testimonial with accent */
.testimonial-card--accent {
  background: var(--accent);
  border-color: var(--accent);
}

.testimonial-card--accent .testimonial-stars,
.testimonial-card--accent blockquote p,
.testimonial-card--accent .author-name,
.testimonial-card--accent .author-role {
  color: #0a0a0a;
}

.testimonial-card--accent .author-avatar {
  background: rgba(0,0,0,0.15);
  color: #0a0a0a;
}

/* Star rating display */
.testimonial-stars {
  font-size: var(--text-base);
  color: var(--accent);
  letter-spacing: 2px;
}

.testimonial-card--accent .testimonial-stars {
  color: rgba(0,0,0,0.6);
}

/* Quote text */
.testimonial-quote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: 1.55;
  flex-grow: 1;
}

/* Author info row */
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: auto;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.author-name {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.author-role {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- Trust Logo Strip ---- */
.trust-strip {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
}

.trust-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

/* Company name placeholders (replace with real logos) */
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.trust-logo-placeholder {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color var(--duration-base) var(--ease);
  cursor: default;
}

.trust-logo-placeholder:hover {
  color: var(--text-secondary);
}


/* ==============================================
   11. CONTACT SECTION
   ============================================== */

.contact {
  background: var(--bg-primary);
}

/* Two-column layout: info | form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.contact-info {
  padding-top: var(--space-4);
}

.contact-body {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-10);
  max-width: 42ch;
}

/* List of contact detail items */
.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

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

.contact-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.detail-value {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: color var(--duration-fast) var(--ease);
}

a.detail-value:hover {
  color: var(--accent);
}

/* ---- Contact Form ---- */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}

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

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

.form-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Base input / select / textarea style */
.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.8rem var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  width: 100%;
  transition:
    border-color var(--duration-base) var(--ease),
    box-shadow   var(--duration-base) var(--ease),
    background   var(--duration-base) var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.12);
  background: rgba(212, 168, 83, 0.03);
}

/* Error state */
.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Textarea specific */
.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Custom select wrapper for arrow icon */
.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '';
  position: absolute;
  right: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  background: var(--text-muted);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  pointer-events: none;
}

.form-select {
  cursor: pointer;
  padding-right: var(--space-10);
}

/* Select option text */
.form-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* Validation error message */
.form-error {
  font-size: var(--text-xs);
  color: #ef4444;
  min-height: 16px;
  display: block;
}

/* Form success state */
.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: #22c55e;
}

/* JS adds .visible to show it */
.form-success[hidden] {
  display: none;
}


/* ==============================================
   12. FOOTER
   ============================================== */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

/* Footer top: 4 columns (brand + 3 nav groups) */
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-16);
  padding: var(--space-16) 0;
}

/* Brand column */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-logo {
  /* Reuses .nav-logo styles */
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 28ch;
}

/* Social icon row */
.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition:
    color        var(--duration-fast) var(--ease),
    border-color var(--duration-fast) var(--ease),
    background   var(--duration-fast) var(--ease),
    transform    var(--duration-fast) var(--ease-spring);
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* Footer nav column */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-nav-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
}

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

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
  text-decoration: none;
}

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

/* Footer bottom: copyright bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-legal a {
  transition: color var(--duration-fast) var(--ease);
}

.footer-legal a:hover {
  color: var(--text-secondary);
}


/* ==============================================
   13. RESPONSIVE — TABLET (max 1024px)
   ============================================== */

@media (max-width: 1024px) {

  :root {
    --section-gap: 5rem;
  }

  /* Stack hero to single column */
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    justify-content: center;
  }

  .hero-card-stack {
    max-width: 380px;
    margin: 0 auto;
  }

  /* Services: 2 columns */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* About: single column */
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .about-reasons {
    padding-top: 0;
  }

  .about-body {
    max-width: 100%;
  }

  /* Testimonials: single column */
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Contact: single column */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  /* Footer: 2 columns */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}


/* ==============================================
   14. RESPONSIVE — MOBILE (max 768px)
   ============================================== */

@media (max-width: 768px) {

  :root {
    --section-gap: 4rem;
  }

  .section-container {
    padding: var(--section-gap) var(--space-5);
  }

  /* Nav: hide links, show hamburger */
  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .nav-container {
    padding: 0 var(--space-5);
  }

  /* Hero mobile */
  .hero-container {
    padding: var(--space-12) var(--space-5);
    gap: var(--space-8);
  }

  .hero-stats {
    gap: var(--space-5);
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-large {
    justify-content: center;
  }

  /* Services: 1 column */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Hero cards stack to single visible card */
  .card-2,
  .card-3 {
    margin-left: 0;
  }

  /* Testimonials */
  .testimonials-grid {
    max-width: 100%;
  }

  /* Trust logos */
  .trust-logos {
    gap: var(--space-6);
  }

  /* Contact form */
  .contact-form-wrapper {
    padding: var(--space-6);
  }

  /* Footer: single column */
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding: var(--space-10) 0;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  /* Section text sizes */
  .section-headline {
    font-size: var(--text-3xl);
  }

  .hero-headline {
    font-size: clamp(2.5rem, 9vw, var(--text-5xl));
  }
}


/* ==============================================
   15. RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================== */

@media (max-width: 480px) {

  .hero-stats {
    gap: var(--space-4);
  }

  .hero-card-stack {
    max-width: 100%;
  }

  .stat-divider {
    display: none;
  }

  .hero-stats {
    border-top: 1px solid var(--border);
    padding-top: var(--space-5);
    gap: var(--space-5);
    justify-content: space-between;
  }

}