/**
 * Main Stylesheet — DR Digital Solution
 * Global resets, base styles, and all component styles.
 * Built on Bootstrap 5 with custom design system tokens.
 */

/* ═══════════════════════════════════════════════════════════════════════════
   1. RESET & BASE
═══════════════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-h1); font-weight: var(--fw-extrabold); }
h2 { font-size: var(--fs-h2); font-weight: var(--fw-bold); }
h3 { font-size: var(--fs-h3); font-weight: var(--fw-semibold); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-semibold); }

p { margin-bottom: 1rem; color: var(--color-muted); line-height: var(--lh-body); }
p:last-child { margin-bottom: 0; }
a { color: var(--color-blue); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--color-purple); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   2. PAGE LOADER
═══════════════════════════════════════════════════════════════════════════ */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: loaderPulse 1.2s ease-in-out infinite;
}
.loader-logo-img {
  width: 160px;
  height: auto;
  object-fit: contain;
  animation: loaderPulse 1.2s ease-in-out infinite;
  border-radius: var(--radius-md);
}
.loader-bar {
  width: 80px;
  height: 3px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}
.loader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--gradient-brand);
  border-radius: 3px;
  animation: loaderSlide 1s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(0.97); opacity: 0.85; }
}
@keyframes loaderSlide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   3. TYPOGRAPHY UTILITIES
═══════════════════════════════════════════════════════════════════════════ */
.eyebrow {
  font-family: var(--font-heading);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.75rem;
}
.eyebrow::before, .eyebrow::after {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
  display: inline-block;
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 600px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-6);
}
.section-header.text-start { text-align: left; }
.section-header.text-start .section-subtitle { margin: 0; }

/* ═══════════════════════════════════════════════════════════════════════════
   4. BUTTONS (SRS §5)
═══════════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-button);
  border-radius: var(--radius-pill);
  border: none;
  padding: 0.75rem 1.75rem;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Primary — gradient fill */
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover {
  background: var(--gradient-brand-hover);
  color: #fff;
  box-shadow: 0 12px 40px rgba(30, 95, 255, 0.35);
}

/* Secondary — white bg, gradient border + text */
.btn-secondary {
  background: var(--color-white);
  color: var(--color-blue);
  border: 1.5px solid var(--color-blue);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background: var(--color-blue-light);
  border-color: var(--color-purple);
  color: var(--color-purple);
  box-shadow: var(--shadow-md);
}

/* Ghost / text link */
.btn-ghost {
  background: transparent;
  color: var(--color-blue);
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--color-purple); transform: none; }

/* White button (for dark backgrounds) */
.btn-white {
  background: var(--color-white);
  color: var(--color-blue);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover {
  background: var(--color-off-white);
  color: var(--color-purple);
  box-shadow: 0 8px 30px rgba(0,0,0,0.20);
}

/* Outline white (for dark backgrounds) */
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.10);
  border-color: #fff;
  color: #fff;
}

/* Sizes */
.btn-sm { padding: 0.5rem 1.25rem; font-size: var(--fs-sm); min-height: 40px; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.0625rem; min-height: 56px; }

/* ═══════════════════════════════════════════════════════════════════════════
   5. STICKY GLASSMORPHISM HEADER (SRS §2, §5)
═══════════════════════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: 0;
  transition: all var(--transition-slow);
  background: transparent;
}
.site-header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Logo Image */
.site-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
  mix-blend-mode: multiply;
  transition: opacity var(--transition-base);
}
.site-logo:hover .site-logo-img { opacity: 0.85; }

.footer-logo-badge {
  background: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  display: inline-block;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  margin-bottom: 0.75rem;
}
.footer-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: none;
}

/* Nav */
.main-nav { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--color-ink);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition-base);
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-smooth);
}
.nav-link:hover { color: var(--color-blue); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--color-blue); }

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.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 overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--gradient-brand);
  z-index: calc(var(--z-overlay) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu .mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.mobile-menu .mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-semibold);
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 0.5rem 1rem;
  transition: color var(--transition-base);
}
.mobile-menu .mobile-nav-link:hover { color: #fff; }
.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}
.mobile-menu-close:hover { background: rgba(255,255,255,0.25); }

/* ═══════════════════════════════════════════════════════════════════════════
   6. HERO SECTION (SRS §7)
═══════════════════════════════════════════════════════════════════════════ */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  padding-bottom: var(--space-7);
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-bg-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 95, 255, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}
.hero-bg-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(123, 47, 247, 0.07) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
}
.hero-eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-blue-light);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(30, 95, 255, 0.15);
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gradient-brand);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.3); opacity: 0.7; }
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  color: var(--color-ink);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}
.hero-title .typed-wrapper {
  display: block;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-height: 1.2em;
}
.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 3rem;
}

/* Glass Stat Chips */
.hero-stats { display: flex; gap: 1rem; flex-wrap: wrap; }
.stat-chip {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 140px;
}
.stat-chip-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.stat-chip-value {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: var(--fw-bold);
  color: var(--color-ink);
  line-height: 1;
}
.stat-chip-label {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  font-weight: var(--fw-medium);
  margin-top: 2px;
}

/* Hero Dashboard Visual */
.hero-dashboard-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

/* Main card */
.hd-card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}
.hd-main-card {
  padding: 1.25rem 1.5rem 1.5rem;
  position: relative;
  z-index: 2;
}
.hd-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 1.25rem;
}
.hd-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.hd-dot-red    { background: #FF5F57; }
.hd-dot-yellow { background: #FFBD2E; }
.hd-dot-green  { background: #28C840; }
.hd-card-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  margin-left: auto;
}
.hd-live-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  color: #16A34A;
  background: #DCFCE7;
  border-radius: var(--radius-pill);
  padding: 2px 8px;
}
.hd-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #16A34A;
  animation: pulseDot 1.5s ease-in-out infinite;
}

/* Chart */
.hd-chart { position: relative; height: 120px; margin-bottom: 1.25rem; }
.hd-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100%;
  position: absolute;
  inset: 0;
}
.hd-bar {
  flex: 1;
  height: var(--h, 50%);
  background: var(--color-blue-light);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: height 1s ease;
}
.hd-bar-active {
  background: var(--gradient-brand);
  box-shadow: 0 4px 16px rgba(42,95,255,0.3);
}
.hd-chart-line {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hd-chart-line svg { width: 100%; height: 100%; }

/* Metrics */
.hd-metrics {
  display: flex;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}
.hd-metric { flex: 1; text-align: center; }
.hd-metric-val {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  line-height: 1;
}
.hd-metric-lbl {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin: 2px 0 4px;
}
.hd-metric-change {
  font-size: 0.7rem;
  font-weight: var(--fw-semibold);
}
.hd-metric-change.up { color: #16A34A; }
.hd-metric-change i  { font-size: 0.6rem; }

/* Mini cards */
.hd-mini-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.75rem 1rem;
  position: absolute;
}
.hd-mini-seo {
  bottom: -20px;
  left: -30px;
  width: 200px;
  z-index: 3;
  animation: floatY 3.5s ease-in-out infinite;
}
.hd-mini-social {
  top: 60px;
  right: -30px;
  width: 200px;
  z-index: 3;
  animation: floatY 4s ease-in-out infinite reverse;
}
.hd-mini-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.hd-mini-title {
  font-size: 0.7rem;
  color: var(--color-muted);
  font-weight: var(--fw-medium);
}
.hd-mini-val {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  color: var(--color-ink);
}
.hd-mini-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  margin-top: 4px;
  width: 100%;
}
.hd-mini-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
}

/* Floating badges */
.hd-badge {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  z-index: 4;
  border: 1px solid var(--color-border);
  white-space: nowrap;
}
.hd-badge i { color: var(--color-blue); }
.hd-badge-1 { top: -16px; left: 10px; }
.hd-badge-2 { bottom: 30px; right: -20px; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}



/* ═══════════════════════════════════════════════════════════════════════════
   7. SECTION BASE
═══════════════════════════════════════════════════════════════════════════ */
.section {
  padding: var(--section-py) 0;
}
.section-alt {
  background: var(--color-off-white);
}
.section-dark {
  background: var(--color-deep-navy);
  color: #fff;
}
.section-dark .section-title { color: #fff; }
.section-dark p, .section-dark .section-subtitle { color: rgba(255,255,255,0.75); }
.section-dark .eyebrow { color: rgba(255,255,255,0.85); }

/* ═══════════════════════════════════════════════════════════════════════════
   8. CARDS (SRS §5 — shared language)
═══════════════════════════════════════════════════════════════════════════ */
.card-base {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 2rem;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  height: 100%;
}
.card-base:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

/* Services Category Tabs */
.services-category-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.svc-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
}
.svc-tab-btn:hover {
  color: var(--color-blue);
  border-color: var(--color-blue);
  background: var(--color-blue-light);
  transform: translateY(-2px);
}
.svc-tab-btn.active {
  background: var(--gradient-brand);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}
.svc-tab-btn.active i { color: #ffffff !important; }

/* Service Card */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 2rem 1.75rem;
  transition: all var(--transition-smooth);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-smooth);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.service-icon-badge {
  width: 56px;
  height: 56px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.375rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-brand);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.service-card:hover .service-icon-badge {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 12px 35px rgba(30, 95, 255, 0.35);
}
.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}
.service-card-desc {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.service-card-link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-base), color var(--transition-base);
}
.service-card:hover .service-card-link { gap: 10px; color: var(--color-purple); }

/* Feature Card (Why Choose Us) */
.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-smooth);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--color-blue-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
  transition: all var(--transition-smooth);
}
.feature-card:hover .feature-icon {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

/* Blog Card */
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.blog-card:hover .blog-card-img { transform: scale(1.04); }
.blog-card-img-wrap { overflow: hidden; }
.blog-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-category {
  display: inline-block;
  font-size: var(--fs-xs);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  background: var(--color-blue-light);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}
.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  line-height: 1.4;
  margin-bottom: 0.75rem;
  transition: color var(--transition-base);
}
.blog-card:hover .blog-card-title { color: var(--color-blue); }
.blog-card-excerpt {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
}
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: auto;
}
.blog-card-date { font-size: var(--fs-xs); color: var(--color-muted); }
.blog-card-read-more {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Team Card */
.team-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-smooth);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.25rem;
  border: 3px solid var(--color-border);
  transition: border-color var(--transition-base);
}
.team-card:hover .team-avatar { border-color: var(--color-blue); }
.team-name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}
.team-role { font-size: var(--fs-sm); color: var(--color-muted); margin-bottom: 1rem; }
.team-socials { display: flex; justify-content: center; gap: 8px; }
.team-social-link {
  width: 36px;
  height: 36px;
  background: var(--color-off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.875rem;
  transition: all var(--transition-base);
}
.team-social-link:hover { background: var(--gradient-brand); color: #fff; transform: scale(1.1); }

/* ─── Founders / Partnership Section ─────────────────────────────────────── */
.founders-partnership-wrap { margin-top: 1rem; }

.founders-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.founder-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-smooth);
  text-align: center;
}
.founder-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(42,95,255,0.2);
}

.founder-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.7rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: var(--shadow-blue);
}

.founder-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 1.25rem;
}
.founder-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-brand);
  border: 3px solid #ffffff;
  display: block;
}
.founder-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.03em;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-brand);
}
.founder-avatar-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px dashed rgba(42,95,255,0.2);
  animation: spinRing 12s linear infinite;
}
@keyframes spinRing {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.founder-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}
.founder-title {
  font-size: var(--fs-sm);
  color: var(--color-blue);
  font-weight: var(--fw-semibold);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.founder-desc {
  font-size: 0.8375rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
  text-align: left;
}
.founder-contact {
  margin-bottom: 1rem;
}
.founder-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-blue-light);
  color: var(--color-blue);
  font-size: 0.85rem;
  font-weight: var(--fw-semibold);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all var(--transition-base);
}
.founder-contact-item:hover {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.founder-contact-item i { font-size: 0.75rem; }

.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.founder-tag {
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  color: var(--color-muted);
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

/* Partnership Divider */
.founders-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100px;
}
.founders-divider-line {
  width: 2px;
  flex: 1;
  min-height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
}
.founders-divider-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: var(--shadow-brand);
  flex-shrink: 0;
}
.founders-divider-badge i    { font-size: 1.25rem; }
.founders-divider-badge span { font-size: 0.55rem; font-weight: var(--fw-semibold); letter-spacing: 0.08em; text-transform: uppercase; }

/* Vision Quote */
.founders-vision {
  background: linear-gradient(135deg, rgba(42,95,255,0.04) 0%, rgba(123,47,247,0.04) 100%);
  border: 1px solid rgba(42,95,255,0.12);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 3rem;
}
.founders-vision-inner { text-align: center; }
.founders-quote-icon {
  font-size: 2.5rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  display: block;
}
.founders-quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.7;
  border: none;
  padding: 0;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
}
.founders-quote-authors {
  font-size: 0.875rem;
  color: var(--color-muted);
}
.founders-quote-authors strong { color: var(--color-blue); }

@media (max-width: 991.98px) {
  .founders-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .founders-divider {
    flex-direction: row;
    width: 100%;
    height: 60px;
  }
  .founders-divider-line {
    width: auto;
    flex: 1;
    height: 2px;
    min-height: unset;
    background: linear-gradient(to right, transparent, var(--color-border), transparent);
  }
  .founders-vision { padding: 2rem 1.5rem; }
  .founders-quote  { font-size: 1rem; }
}


/* Testimonial Card */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 2rem;
  margin: 0.5rem;
  box-shadow: var(--shadow-md);
}
.testimonial-stars { color: #F59E0B; font-size: 0.875rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testimonial-text {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}
.testimonial-name {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
}
.testimonial-company { font-size: var(--fs-xs); color: var(--color-muted); }

/* Pricing Card */
.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  padding: 2.5rem 2rem;
  transition: all var(--transition-smooth);
  height: 100%;
  position: relative;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-2xl); border-color: transparent; }
.pricing-card.featured {
  background: var(--gradient-brand);
  border-color: transparent;
  box-shadow: var(--shadow-2xl);
  color: #fff;
  transform: scale(1.04);
}
.pricing-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.pricing-card.featured .pricing-name,
.pricing-card.featured .pricing-price,
.pricing-card.featured .pricing-feature { color: #fff; }
.pricing-card.featured .pricing-period { color: rgba(255,255,255,0.7); }
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-green);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pricing-name {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.pricing-period { font-size: var(--fs-sm); color: var(--color-muted); margin-bottom: 1.5rem; }
.pricing-divider { border: none; border-top: 1px solid var(--color-border); margin: 1.5rem 0; }
.pricing-card.featured .pricing-divider { border-color: rgba(255,255,255,0.2); }
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-sm);
  color: var(--color-muted);
  margin-bottom: 0.625rem;
}
.pricing-feature-check { color: var(--color-green); flex-shrink: 0; margin-top: 1px; }
.pricing-card.featured .pricing-feature-check { color: rgba(255,255,255,0.9); }

/* ═══════════════════════════════════════════════════════════════════════════
   9. PROCESS TIMELINE (SRS §7)
═══════════════════════════════════════════════════════════════════════════ */
.process-timeline {
  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: 28px;
  left: calc(50% + 28px);
  right: calc(-50% + 28px);
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0.3;
}
.process-step-number {
  width: 56px;
  height: 56px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-brand);
  transition: transform var(--transition-smooth);
}
.process-step:hover .process-step-number { transform: scale(1.1); }
.process-step-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}
.process-step-desc { font-size: var(--fs-sm); color: var(--color-muted); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════════════════
   10. STATISTICS SECTION
═══════════════════════════════════════════════════════════════════════════ */
.stat-counter-item { text-align: center; padding: 1.5rem; }
.stat-counter-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.stat-counter-suffix {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-counter-label {
  font-size: 0.9375rem;
  color: var(--color-muted);
  font-weight: var(--fw-medium);
}

/* ═══════════════════════════════════════════════════════════════════════════
   11. TECHNOLOGY MARQUEE
═══════════════════════════════════════════════════════════════════════════ */
.tech-marquee-wrap {
  overflow: hidden;
  position: relative;
  padding: 1rem 0;
}
.tech-marquee-wrap::before, .tech-marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}
.tech-marquee-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--color-white), transparent);
}
.tech-marquee-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--color-white), transparent);
}
.tech-marquee {
  display: flex;
  gap: 2rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.tech-marquee:hover { animation-play-state: paused; }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.tech-logo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.875rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  white-space: nowrap;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xs);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-muted);
}
.tech-logo-item:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  box-shadow: var(--shadow-md);
}
.tech-logo-item i { font-size: 1.25rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   12. CTA BANNER
═══════════════════════════════════════════════════════════════════════════ */
.cta-banner {
  background: var(--gradient-brand);
  border-radius: var(--radius-2xl);
  padding: var(--space-7) var(--space-5);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.cta-banner h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 2rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   13. FOOTER (SRS §5 §11)
═══════════════════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--color-deep-navy);
  color: rgba(255,255,255,0.75);
  position: relative;
  overflow: hidden;
}
.footer-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.footer-top {
  padding: var(--space-7) 0 var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .footer-logo { margin-bottom: 1.25rem; }
.footer-brand .footer-logo .logo-wordmark .logo-dr-digital { color: #fff; }
.footer-desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 1.5rem;
}
.footer-socials { display: flex; gap: 8px; }
.footer-social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  transition: all var(--transition-base);
}
.footer-social-link:hover { background: var(--gradient-brand); color: #fff; border-color: transparent; transform: scale(1.1); }
.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  color: #fff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}
.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}
.footer-links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-link:hover { color: var(--color-blue); }
.footer-link i { font-size: 0.75rem; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.875rem;
}
.footer-contact-item i { color: var(--color-blue); margin-top: 2px; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,0.6); }
.footer-contact-item a:hover { color: var(--color-blue); }

/* Newsletter */
.newsletter-form { display: flex; gap: 8px; }
.newsletter-input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.25rem;
  color: #fff;
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color var(--transition-base);
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-input:focus { border-color: var(--color-blue); }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: var(--fs-xs); color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: var(--fs-xs); color: rgba(255,255,255,0.4); transition: color var(--transition-base); }
.footer-bottom-links a:hover { color: var(--color-blue); }

/* ═══════════════════════════════════════════════════════════════════════════
   14. PAGE HERO (inner pages)
═══════════════════════════════════════════════════════════════════════════ */
.page-hero {
  background: var(--color-off-white);
  padding: calc(var(--header-height) + 3rem) 0 3rem;
  border-bottom: 1px solid var(--color-border);
}
.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-ink);
  margin-bottom: 0.75rem;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.breadcrumb-item { display: flex; align-items: center; gap: 8px; }
.breadcrumb-item a { color: var(--color-muted); transition: color var(--transition-base); }
.breadcrumb-item a:hover { color: var(--color-blue); }
.breadcrumb-item.active { color: var(--color-blue); font-weight: var(--fw-medium); }
.breadcrumb-sep { color: var(--color-border); }

/* ═══════════════════════════════════════════════════════════════════════════
   15. PORTFOLIO
═══════════════════════════════════════════════════════════════════════════ */
.portfolio-filter { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: var(--space-5); }
.filter-btn {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-muted);
  cursor: pointer;
  transition: all var(--transition-base);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}
.portfolio-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: var(--color-ink);
  transition: transform var(--transition-smooth);
  aspect-ratio: 4/3;
}
.portfolio-card:hover { transform: scale(1.02); }
.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}
.portfolio-card:hover .portfolio-card-img { transform: scale(1.08); opacity: 0.6; }
.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,44,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.portfolio-card:hover .portfolio-card-overlay { opacity: 1; }
.portfolio-card-cat {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  background: rgba(30, 95, 255, 0.2);
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 0.5rem;
}
.portfolio-card-title { color: #fff; font-size: 1rem; font-weight: var(--fw-semibold); font-family: var(--font-heading); margin-bottom: 0.75rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   16. FORMS
═══════════════════════════════════════════════════════════════════════════ */
.form-group { position: relative; margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}
.form-control {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-ink);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  line-height: 1.5;
}
.form-control:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(30, 95, 255, 0.10);
}
.form-control.is-invalid { border-color: #dc3545; }
.form-control.is-valid { border-color: var(--color-green); }
textarea.form-control { resize: vertical; min-height: 140px; }
.invalid-feedback { font-size: var(--fs-xs); color: #dc3545; margin-top: 4px; display: none; }
.form-control.is-invalid + .invalid-feedback { display: block; }

/* ═══════════════════════════════════════════════════════════════════════════
   17. FAQ ACCORDION
═══════════════════════════════════════════════════════════════════════════ */
.faq-accordion { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}
.faq-item.open { border-color: var(--color-blue); box-shadow: var(--shadow-md); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  transition: color var(--transition-base);
}
.faq-question:hover, .faq-item.open .faq-question { color: var(--color-blue); }
.faq-icon {
  width: 28px;
  height: 28px;
  background: var(--color-off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}
.faq-item.open .faq-icon { background: var(--gradient-brand); color: #fff; transform: rotate(45deg); }
.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.5rem; }
.faq-answer p { font-size: var(--fs-sm); color: var(--color-muted); line-height: 1.7; margin: 0; }

/* ═══════════════════════════════════════════════════════════════════════════
   18. BLOG SIDEBAR & PAGINATION
═══════════════════════════════════════════════════════════════════════════ */
.sidebar-widget {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sidebar-widget-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}
.sidebar-search { display: flex; gap: 8px; }
.sidebar-category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}
.sidebar-category-link:hover, .sidebar-category-link.active { color: var(--color-blue); }
.sidebar-category-link:last-child { border-bottom: none; }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip {
  font-size: var(--fs-xs);
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-off-white);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-base);
}
.tag-chip:hover { background: var(--gradient-brand); color: #fff; border-color: transparent; }

.pagination { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: var(--space-5); }
.page-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-muted);
  text-decoration: none;
  transition: all var(--transition-base);
  font-family: var(--font-heading);
}
.page-link:hover, .page-link.active {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}

/* ═══════════════════════════════════════════════════════════════════════════
   19. SWIPER OVERRIDES
═══════════════════════════════════════════════════════════════════════════ */
.swiper-pagination-bullet {
  background: var(--color-border) !important;
  opacity: 1 !important;
  width: 8px;
  height: 8px;
}
.swiper-pagination-bullet-active {
  background: var(--gradient-brand) !important;
  width: 24px;
  border-radius: 4px;
}
.swiper-button-prev, .swiper-button-next {
  width: 44px !important;
  height: 44px !important;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  color: var(--color-blue) !important;
  transition: all var(--transition-base);
}
.swiper-button-prev::after, .swiper-button-next::after { font-size: 0.875rem !important; font-weight: 900 !important; }
.swiper-button-prev:hover, .swiper-button-next:hover { background: var(--gradient-brand); color: #fff !important; border-color: transparent; }

/* ═══════════════════════════════════════════════════════════════════════════
   20. FLOATING ELEMENTS (WhatsApp, Scroll-to-top)
═══════════════════════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: var(--z-floating);
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5); color: #fff; }
.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  animation: whatsappPulse 2s ease-out infinite;
}
@keyframes whatsappPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

.scroll-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--gradient-brand);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  z-index: var(--z-floating);
  box-shadow: var(--shadow-brand);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
}
.scroll-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-to-top:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(30, 95, 255, 0.4); }

/* ═══════════════════════════════════════════════════════════════════════════
   21. TOAST NOTIFICATION
═══════════════════════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.toast-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 400px;
  animation: slideInToast 0.3s ease;
}
.toast-item.success { border-left: 4px solid var(--color-green); }
.toast-item.error   { border-left: 4px solid #dc3545; }
.toast-icon { font-size: 1.25rem; flex-shrink: 0; }
.toast-item.success .toast-icon { color: var(--color-green); }
.toast-item.error   .toast-icon { color: #dc3545; }
.toast-text { font-size: var(--fs-sm); color: var(--color-ink); font-weight: var(--fw-medium); }
@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   22. UTILITY CLASSES
═══════════════════════════════════════════════════════════════════════════ */
.text-gradient { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.bg-gradient   { background: var(--gradient-brand); }
.bg-off-white  { background: var(--color-off-white); }
.border-gradient { border: 1.5px solid; border-image: var(--gradient-brand) 1; }
.rounded-xl    { border-radius: var(--radius-xl) !important; }
.rounded-2xl   { border-radius: var(--radius-2xl) !important; }
.shadow-soft   { box-shadow: var(--shadow-md); }
.shadow-lg-soft { box-shadow: var(--shadow-xl); }
.divider-gradient {
  border: none;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
  margin: var(--space-5) 0;
  opacity: 0.3;
}
.section-divider {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: 0;
}

/* About page - milestone timeline */
.milestone-timeline { position: relative; padding-left: 2rem; }
.milestone-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}
.milestone-item { position: relative; margin-bottom: 2.5rem; }
.milestone-item:last-child { margin-bottom: 0; }
.milestone-dot {
  position: absolute;
  left: -2.5rem;
  top: 4px;
  width: 18px;
  height: 18px;
  background: var(--gradient-brand);
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-brand);
}
.milestone-year {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.milestone-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}
.milestone-desc { font-size: var(--fs-sm); color: var(--color-muted); line-height: 1.6; }

/* Contact page */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.contact-info-label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-muted); font-weight: var(--fw-medium); margin-bottom: 0.25rem; }
.contact-info-value { font-size: 0.9375rem; font-weight: var(--fw-medium); color: var(--color-ink); }
.contact-info-value a { color: var(--color-ink); transition: color var(--transition-base); }
.contact-info-value a:hover { color: var(--color-blue); }

/* Google map */
.map-embed { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); }
.map-embed iframe { display: block; width: 100%; border: none; }

/* Badge */
.badge-gradient {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Vision / Mission cards */
.vision-card {
  background: var(--gradient-brand);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  color: #fff;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.vision-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 150px;
  height: 150px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}
.vision-card-icon { font-size: 2rem; margin-bottom: 1rem; }
.vision-card h3 { color: #fff; font-size: var(--fs-h3); margin-bottom: 1rem; }
.vision-card p { color: rgba(255,255,255,0.85); line-height: 1.7; margin: 0; }
.mission-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.mission-card-icon {
  width: 56px;
  height: 56px;
  background: var(--color-blue-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.mission-card h3 { color: var(--color-ink); font-size: var(--fs-h3); margin-bottom: 1rem; }

/* Company intro section */
.intro-stat {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.intro-stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.intro-stat-label { font-size: var(--fs-sm); color: var(--color-muted); line-height: 1.4; margin-top: 4px; }

/* Service detail page */
.service-hero { padding: calc(var(--header-height) + 4rem) 0 4rem; background: var(--color-off-white); }
.service-hero-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-brand);
}
.checklist { display: flex; flex-direction: column; gap: 0.75rem; }
.checklist-item { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-sm); color: var(--color-muted); }
.checklist-item i { color: var(--color-green); flex-shrink: 0; margin-top: 2px; }

/* Custom reCAPTCHA Widget */
.recaptcha-box {
  background: #F9FAFB;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 310px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  user-select: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.recaptcha-content { display: flex; align-items: center; }
.recaptcha-checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  margin: 0;
}
.recaptcha-checkbox-input { display: none; }
.recaptcha-custom-checkbox {
  width: 26px;
  height: 26px;
  border: 2px solid #C1C7D0;
  border-radius: 4px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.recaptcha-checkbox-label:hover .recaptcha-custom-checkbox { border-color: #9CA3AF; }
.recaptcha-custom-checkbox.verified {
  border-color: #10B981;
  background: #10B981;
  color: #ffffff;
}
.recaptcha-text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--color-ink);
}
.recaptcha-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #9CA3AF;
  font-size: 0.6rem;
  line-height: 1.1;
  text-align: center;
}
.recaptcha-brand img { opacity: 0.6; margin-bottom: 2px; }
.recaptcha-brand span { font-weight: 700; color: #6B7280; font-size: 0.625rem; }

.recaptcha-spinner {
  width: 13px;
  height: 13px;
  border: 2px solid #1E5FFF;
  border-top-color: transparent;
  border-radius: 50%;
  animation: captchaSpin 0.6s linear infinite;
}
@keyframes captchaSpin {
  to { transform: rotate(360deg); }
}
@keyframes captchaShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   23. AOS ANIMATION OVERRIDES
═══════════════════════════════════════════════════════════════════════════ */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }