/* ============================================
   WINDEMEC — Kurumsal Web Sitesi
   Design System & Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-primary: #1B3A5C;
  --color-primary-light: #264d75;
  --color-secondary: #2E86AB;
  --color-secondary-light: #3a9bc4;
  --color-accent: #4ECDC4;
  --color-white: #FFFFFF;
  --color-bg: #FAFBFC;
  --color-bg-alt: #F0F4F8;
  --color-text: #2D3748;
  --color-text-light: #5A6A85;
  --color-text-muted: #8896A6;
  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;
  --color-success: #48BB78;
  --color-error: #E53E3E;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 10rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(27, 58, 92, 0.08);
  --shadow-md: 0 4px 12px rgba(27, 58, 92, 0.1);
  --shadow-lg: 0 8px 30px rgba(27, 58, 92, 0.12);
  --shadow-xl: 0 12px 40px rgba(27, 58, 92, 0.15);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -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(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
  position: relative;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  margin: var(--space-md) auto 0;
  border-radius: 2px;
}

.section-header p {
  font-size: var(--font-size-md);
  max-width: 700px;
  margin: 0 auto;
}

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

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

.text-secondary {
  color: var(--color-secondary);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

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

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline-dark:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--sm {
  padding: 10px 22px;
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: 16px 40px;
  font-size: var(--font-size-md);
}

/* ---------- HEADER / NAVIGATION ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4xl);
  height: 100%;
}

.header__logo {
  flex-shrink: 0;
}

.header__logo img {
  height: 52px;
  width: auto;
  min-width: auto;
}

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

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-secondary);
  background-color: var(--color-bg-alt);
}

.nav__link .arrow {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.nav__item:hover .arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
  padding: var(--space-sm);
  z-index: 100;
}

.nav__item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown__link {
  display: block;
  padding: 10px 16px;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown__link:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-secondary);
  padding-left: 20px;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.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 SECTION ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 6rem) 0 8rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e4a6e 50%, var(--color-secondary) 100%);
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(46, 134, 171, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--color-white);
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 750px;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(4px);
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  line-height: 1.7;
}

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

/* Floating geometric shapes for hero */
.hero__shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--color-white);
}

.hero__shape--1 {
  width: 300px;
  height: 300px;
  top: -50px;
  right: 10%;
}

.hero__shape--2 {
  width: 200px;
  height: 200px;
  bottom: 80px;
  right: 25%;
}

.hero__shape--3 {
  width: 120px;
  height: 120px;
  top: 50%;
  left: 60%;
}

/* ---------- PAGE HERO (Internal Pages) ---------- */
.page-hero {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  position: relative;
  text-align: center;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--color-white);
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-md);
  max-width: 600px;
  margin: 0 auto;
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

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

.page-hero .breadcrumb a:hover {
  color: var(--color-white);
}

.page-hero .breadcrumb span {
  color: var(--color-white);
  font-weight: 500;
}

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

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

.card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

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

.card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-bg-alt), var(--color-border-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 24px;
  color: var(--color-secondary);
}

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

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

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: 10px;
  color: var(--color-primary);
}

/* ---------- PRODUCT / SOLUTION SECTIONS ---------- */
.content-section {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.content-section:last-child {
  border-bottom: none;
}

.content-section__header {
  margin-bottom: var(--space-xl);
}

.content-section__header h3 {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.content-section__header h3 .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.content-section__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.content-section__body p {
  grid-column: 1 / -1;
}

/* Solution Section with Image */
.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.solution-layout--reverse {
  direction: rtl;
}

.solution-layout--reverse>* {
  direction: ltr;
}

.solution-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.solution-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.solution-image:hover img {
  transform: scale(1.03);
}


.feature-list {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.section--alt .feature-list {
  background: var(--color-white);
}

.feature-list h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.feature-list ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-list li {
  position: relative;
  padding-left: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background-color: var(--color-secondary);
  border-radius: 50%;
}

/* ---------- ABOUT SECTION ---------- */
.about-intro {
  max-width: 900px;
  margin: 0 auto;
}

.about-intro p {
  font-size: var(--font-size-md);
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.value-card {
  padding: var(--space-2xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-secondary);
}

.value-card h3 {
  margin-bottom: var(--space-md);
  font-size: var(--font-size-xl);
}

.value-card p {
  font-size: var(--font-size-base);
}

.mission-list {
  margin-top: var(--space-md);
}

.mission-list li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

.mission-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

/* ---------- HOME ABOUT SUMMARY ---------- */
.about-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.about-summary__content h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  margin-top: var(--space-md);
  border-radius: 2px;
}

.about-summary__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

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

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

/* ---------- LEGAL CONTENT ---------- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.legal-content h2 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border-light);
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

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

.legal-content ul li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-light);
}

.legal-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

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

.legal-note {
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.legal-note p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(78, 205, 196, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-md);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* ---------- CONTACT FORM ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
}

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

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

.form-group label .required {
  color: var(--color-error);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.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(46, 134, 171, 0.12);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

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

/* Honeypot - hidden from users */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-status {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  display: none;
}

.form-status--success {
  display: block;
  background-color: #f0fff4;
  border: 1px solid #c6f6d5;
  color: #276749;
}

.form-status--error {
  display: block;
  background-color: #fed7d7;
  border: 1px solid #feb2b2;
  color: #9b2c2c;
}

/* Contact Info Sidebar */
.contact-info {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.contact-info h3 {
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-xl);
}

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

.contact-info__icon {
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.contact-info__detail h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--color-primary);
}

.contact-info__detail p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
}

.contact-info__detail a {
  color: var(--color-text-light);
}

.contact-info__detail a:hover {
  color: var(--color-secondary);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 18px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.social-link:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- FOOTER ---------- */
.footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-4xl) 0 0;
}

.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, 0.1);
}

.footer__brand img {
  height: 32px;
  margin-bottom: var(--space-lg);
  filter: brightness(10);
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-lg);
}

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

.footer__links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer__contact li {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  align-items: flex-start;
}

.footer__contact li a {
  color: rgba(255, 255, 255, 0.65);
}

.footer__contact li a:hover {
  color: var(--color-white);
}

.footer__contact li span.icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

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

.footer__social a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.footer__bottom {
  text-align: center;
  padding: var(--space-lg) 0;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- RESPONSIVE ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .header .container {
    gap: 2rem;
  }

  .nav__link {
    padding: 10px 10px;
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

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

  .hero {
    padding: calc(var(--header-height) + 4rem) 0 6rem;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero::after {
    height: 50px;
  }

  .about-summary {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  h1 {
    font-size: var(--font-size-2xl);
  }

  h2 {
    font-size: var(--font-size-xl);
  }

  h3 {
    font-size: var(--font-size-lg);
  }

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

  .section {
    padding: var(--space-3xl) 0;
  }

  /* Mobile Navigation */
  .nav-toggle {
    display: flex;
  }

  .header .container {
    justify-content: space-between;
    gap: 0;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-xl);
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    align-items: stretch;
  }

  .nav.active {
    transform: translateX(0);
  }

  .nav__link {
    padding: 14px 0;
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--color-border-light);
    border-radius: 0;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin: var(--space-sm) 0 var(--space-md);
    display: none;
    padding: var(--space-sm);
  }

  .nav__item.dropdown-open .dropdown {
    display: block;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-2xl)) 0 4rem;
  }

  .hero::after {
    height: 40px;
  }

  .page-hero {
    padding: calc(var(--header-height) + var(--space-xl)) 0 4rem;
  }

  .page-hero::after {
    height: 30px;
  }

  .hero__title {
    font-size: var(--font-size-2xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-base);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__shape {
    display: none;
  }

  /* Cards & Grids */
  .cards-grid,
  .cards-grid--2 {
    grid-template-columns: 1fr;
  }

  .content-section__body {
    grid-template-columns: 1fr;
  }

  .solution-layout,
  .solution-layout--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .solution-image img {
    height: 240px;
  }

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

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

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  /* Page Hero */
  .page-hero {
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  }

  .page-hero h1 {
    font-size: var(--font-size-2xl);
  }

  /* CTA */
  .cta-section {
    padding: var(--space-3xl) 0;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .about-summary__stats {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: var(--space-lg);
  }

  .btn--lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
  }
}