/* ==========================================================================
   SERVE AND RETURN LLP — Premium Corporate Design System
   ========================================================================== */

/* --- Design Tokens --- */
:root {
  /* Brand Colors */
  --color-primary: #123C69;
  --color-primary-dark: #0d2d4f;
  --color-primary-light: #1a5089;
  --color-secondary: #3C8DAD;
  --color-secondary-light: #5aa3be;
  --color-accent: #F4B400;
  --color-accent-hover: #d99e00;
  --color-bg: #F8FAFC;
  --color-bg-alt: #eef2f7;
  --color-surface: #ffffff;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  --color-border: rgba(18, 60, 105, 0.08);
  --color-border-strong: rgba(18, 60, 105, 0.15);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #123C69 0%, #3C8DAD 100%);
  --gradient-hero: linear-gradient(160deg, rgba(18, 60, 105, 0.92) 0%, rgba(60, 141, 173, 0.85) 50%, rgba(18, 60, 105, 0.95) 100%);
  --gradient-accent: linear-gradient(135deg, #F4B400 0%, #ffd54f 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.25rem;
  --fs-5xl: clamp(2.25rem, 5vw, 3.75rem);
  --lh-tight: 1.15;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;

  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(18, 60, 105, 0.06);
  --shadow-md: 0 4px 20px rgba(18, 60, 105, 0.08);
  --shadow-lg: 0 12px 40px rgba(18, 60, 105, 0.12);
  --shadow-xl: 0 24px 60px rgba(18, 60, 105, 0.16);
  --shadow-glass: 0 8px 32px rgba(18, 60, 105, 0.1);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

::selection {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--color-primary);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p {
  color: var(--color-text-muted);
}

.lead {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
}

.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

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

.section {
  padding-block: var(--space-4xl);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: var(--fs-md);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: #fff;
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-border-strong);
}

.btn--secondary:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn--accent {
  background: var(--gradient-accent);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary-dark);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              backdrop-filter var(--duration-normal) var(--ease-out);
}

.header--transparent {
  background: transparent;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.header--scrolled .nav__link {
  color: var(--color-text);
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link--active {
  color: var(--color-secondary);
}

.header--scrolled .logo__text {
  color: var(--color-primary);
}

.header--scrolled .nav-toggle span {
  background: var(--color-primary);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 1001;
}

.logo__icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-md);
}

.logo__text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-md);
  color: #fff;
  line-height: 1.2;
  transition: color var(--duration-normal) var(--ease-out);
}

.logo__text span {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.04em;
}

.header--inner-page .logo__text {
  color: var(--color-primary);
}

.header--inner-page {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.header--inner-page .nav__link {
  color: var(--color-text);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding-block: var(--space-xs);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: #fff;
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.header--scrolled .nav__link::after,
.header--inner-page .nav__link::after {
  background: var(--color-secondary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
}

.header--inner-page .nav-toggle span {
  background: var(--color-primary);
}

.nav-toggle--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle--active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(circle at 1px 1px, #fff 1px, transparent 0);
  background-size: 40px 40px;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: calc(var(--header-height) + var(--space-3xl)) var(--space-4xl);
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--fs-xs);
  font-weight: 500;
  margin-bottom: var(--space-xl);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero__title {
  color: #fff;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--color-accent), #ffd54f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: 580px;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- Page Hero (Inner Pages) --- */
.page-hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.page-hero::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='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero__content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
}

.page-hero__title {
  color: #fff;
  margin-bottom: var(--space-md);
}

.page-hero__desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-md);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  font-size: var(--fs-sm);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb__current {
  color: var(--color-accent);
}

/* --- Stats --- */
.stats {
  margin-top: calc(-1 * var(--space-3xl));
  position: relative;
  z-index: 10;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

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

.stat-card__number {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-card__number span {
  color: var(--color-accent);
}

.stat-card__label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__body {
  padding: var(--space-xl);
}

.card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(18, 60, 105, 0.08), rgba(60, 141, 173, 0.12));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-secondary);
}

.card__title {
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-secondary);
}

.card__link:hover {
  color: var(--color-primary);
}

.card__link svg {
  transition: transform var(--duration-fast) var(--ease-out);
}

.card__link:hover svg {
  transform: translateX(4px);
}

/* --- Service Cards Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.service-card__title {
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
}

.service-card__benefits {
  margin-bottom: var(--space-xl);
}

.service-card__benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.service-card__benefits li svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

/* --- Why Choose Us --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-item {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-item__icon {
  width: 72px;
  height: 72px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, rgba(244, 180, 0, 0.15), rgba(244, 180, 0, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.feature-item__title {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-lg);
}

.feature-item__text {
  font-size: var(--fs-sm);
}

/* --- Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.value-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
}

.value-card:hover {
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.value-card__number {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.value-card__title {
  font-size: var(--fs-md);
  margin-bottom: var(--space-xs);
}

.value-card__text {
  font-size: var(--fs-sm);
}

/* --- Timeline / Process --- */
.process {
  position: relative;
}

.process__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process__track::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__marker {
  width: 80px;
  height: 80px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  background: var(--color-surface);
  border: 3px solid var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.process-step:hover .process-step__marker {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  transform: scale(1.08);
}

.process-step__title {
  font-size: var(--fs-md);
  margin-bottom: var(--space-xs);
}

.process-step__text {
  font-size: var(--fs-sm);
  padding-inline: var(--space-sm);
}

/* --- Industries --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.industry-tag {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
}

.industry-tag:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.industry-tag__icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.industry-tag__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-primary);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--duration-normal) var(--ease-out);
}

.testimonial:hover {
  box-shadow: var(--shadow-lg);
}

.testimonial__quote {
  font-size: var(--fs-3xl);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-md);
  font-family: Georgia, serif;
}

.testimonial__text {
  font-size: var(--fs-sm);
  font-style: italic;
  margin-bottom: var(--space-xl);
  line-height: var(--lh-relaxed);
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-sm);
}

.testimonial__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-primary);
}

.testimonial__role {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

.testimonial__placeholder {
  display: inline-block;
  font-size: var(--fs-xs);
  color: var(--color-accent);
  background: rgba(244, 180, 0, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  overflow: hidden;
  background: var(--color-surface);
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.faq-item--active {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-primary);
  transition: background var(--duration-fast) var(--ease-out);
}

.faq-item__question:hover {
  background: var(--color-bg-alt);
}

.faq-item__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out);
}

.faq-item--active .faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-secondary);
  color: #fff;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-item__answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

/* --- CTA Section --- */
.cta {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(244, 180, 0, 0.08);
  border-radius: 50%;
}

.cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin-inline: auto;
}

.cta__title {
  color: #fff;
  margin-bottom: var(--space-md);
}

.cta__desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-md);
  margin-bottom: var(--space-2xl);
}

/* --- About Split --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.split__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.split__image-badge {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.split__image-badge strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: var(--fs-lg);
}

.split__image-badge span {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.split__content h2 {
  margin-bottom: var(--space-lg);
}

.split__content p {
  margin-bottom: var(--space-md);
}

.check-list {
  margin-top: var(--space-lg);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.check-list li svg {
  flex-shrink: 0;
  color: var(--color-secondary);
  margin-top: 3px;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
}

.contact-info__card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info__item:last-child {
  margin-bottom: 0;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(18, 60, 105, 0.08), rgba(60, 141, 173, 0.12));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  flex-shrink: 0;
}

.contact-info__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.contact-info__value {
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.contact-info__value a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(60, 141, 173, 0.15);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

.form-note {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-top: var(--space-md);
}

/* --- Legal Pages --- */
.legal-content {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.legal-content h2 {
  font-size: var(--fs-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3 {
  font-size: var(--fs-lg);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content p,
.legal-content li {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

.legal-content ul {
  padding-left: var(--space-xl);
  list-style: disc;
}

.legal-content ul li {
  display: list-item;
}

/* --- 404 Page --- */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-bg);
}

.error-page__code {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page__title {
  margin-bottom: var(--space-md);
}

.error-page__desc {
  margin-bottom: var(--space-2xl);
  max-width: 480px;
  margin-inline: auto;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-4xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand .logo__text {
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer__brand p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-lg);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__social a:hover {
  background: var(--color-secondary);
  color: #fff;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__links a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer__address {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.6);
}

.footer__address strong {
  display: block;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-lg);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links a:hover {
  color: var(--color-accent);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-out);
  z-index: 999;
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* --- Animation Utilities --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll[data-delay="1"] { transition-delay: 100ms; }
.animate-on-scroll[data-delay="2"] { transition-delay: 200ms; }
.animate-on-scroll[data-delay="3"] { transition-delay: 300ms; }
.animate-on-scroll[data-delay="4"] { transition-delay: 400ms; }

.fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--duration-fast);
}

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

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

.mt-xl {
  margin-top: var(--space-2xl);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}