/* ================================================================
   CURRENT HIGH TECHNOLOGIES — Design System
   Modern · Technological · Aesthetic · Elegant
   ================================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ================================================================
   CSS Custom Properties
   ================================================================ */
:root {
  /* Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f6f5f9;
  --color-bg-tertiary: #efecf5;
  --color-bg-card: rgba(0, 0, 0, 0.03);
  --color-bg-glass: rgba(255, 255, 255, 0.9);
  --color-accent: #d90429;
  --color-accent-purple: #8d0801;
  --color-accent-gradient: linear-gradient(135deg, #d90429, #3f37c9, #7209b7);
  --color-accent-glow: rgba(217, 4, 41, 0.15);
  --color-text-primary: #1a1525;
  --color-text-secondary: #4a4453;
  --color-text-muted: #6b6b80;
  --color-border: rgba(0, 0, 0, 0.1);
  --color-border-hover: rgba(217, 4, 41, 0.3);
  --color-success: #00e676;
  --color-warning: #ffab00;

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

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

  /* Borders & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px var(--color-accent-glow);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --header-height: 130px;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #7209b7;
}

ul, ol {
  list-style: none;
}

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

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

/* ================================================================
   Utilities
   ================================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.section-tag::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

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

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

/* ================================================================
   Animations — Scroll Reveal
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--color-accent-glow); }
  50% { box-shadow: 0 0 40px var(--color-accent-glow), 0 0 60px rgba(217, 4, 41, 0.08); }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ================================================================
   Header / Navigation
   ================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.header__logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-text span:last-child {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text-primary);
  background-color: rgba(0, 0, 0, 0.04);
}

.nav__link.active {
  color: var(--color-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

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

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

/* ================================================================
   Hero Section
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-3xl);
}

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

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 30% 30%, rgba(217, 4, 41, 0.08), transparent 70%),
              radial-gradient(ellipse 80% 60% at 70% 30%, rgba(141, 8, 1, 0.08), transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 60%, rgba(123, 47, 247, 0.08), transparent 60%);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  border: 1px solid rgba(217, 4, 41, 0.25);
  border-radius: 50px;
  background: rgba(217, 4, 41, 0.06);
  margin-bottom: var(--space-lg);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

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

.hero__description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================================================
   Buttons
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent-gradient);
  color: #ffffff;
  background-size: 200% 200%;
}

.btn--primary:hover {
  background-position: 100% 0;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(217, 4, 41, 0.06);
}

.btn--sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ================================================================
   Cards — Glass Effect
   ================================================================ */
.card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-hover);
  background: rgba(0, 0, 0, 0.05);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 30px rgba(217, 4, 41, 0.05);
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(217, 4, 41, 0.08);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.card__number {
  display: flex;
  color: #ffffff !important;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #d90429;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-md);
  flex-shrink: 0;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
}

.card__link:hover {
  gap: 0.7rem;
}

.card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

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

/* ================================================================
   Grid Layouts
   ================================================================ */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ================================================================
   Section Spacing
   ================================================================ */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

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

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

/* ================================================================
   Page Header (Non-hero pages)
   ================================================================ */
.page-header {
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(217, 4, 41, 0.06), transparent 60%);
}

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

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.page-header__description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ================================================================
   Team Section
   ================================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.team-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

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

.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-md);
  overflow: hidden;
  border: 3px solid var(--color-border);
  transition: border-color var(--transition-base);
}

.team-card:hover .team-card__photo {
  border-color: var(--color-accent);
}

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

.team-card__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.team-card__role {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.team-card__bio {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ================================================================
   Vision / Mission
   ================================================================ */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.vision-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.vision-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent-gradient);
}

.vision-card__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.vision-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.vision-card__text {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ================================================================
   Contact Section
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.85rem 1rem;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.1);
}

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

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

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

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

.contact-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(217, 4, 41, 0.08);
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-item__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.contact-item__value {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

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

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

/* ================================================================
   Services Section
   ================================================================ */
.services-tabs {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.services-tab {
  padding: 0.7rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.services-tab:hover,
.services-tab.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(217, 4, 41, 0.06);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.service-detail__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.service-detail__visual svg {
  width: 120px;
  height: 120px;
  color: var(--color-accent);
  opacity: 0.6;
}

/* ================================================================
   Solutions / Projects Grid
   ================================================================ */
.project-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.project-card__image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

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

.project-card__image svg {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
  opacity: 0.4;
}

.project-card__body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.project-card__text {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.project-card__link:hover {
  gap: 0.7rem;
}

/* ================================================================
   Stats Section
   ================================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

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

.stat__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

.stat__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ================================================================
   CTA Section
   ================================================================ */
.cta {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(217, 4, 41, 0.06), transparent 70%);
}

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

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.cta__text {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================================================
   Footer
   ================================================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--color-bg-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-sm);
  max-width: 320px;
  line-height: 1.7;
}

.footer__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

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

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(217, 4, 41, 0.06);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer__bottom a {
  color: var(--color-text-muted);
}

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

/* ================================================================
   Project Detail Page
   ================================================================ */
.project-detail {
  padding-top: calc(var(--header-height) + var(--space-3xl));
}

.project-detail__hero {
  text-align: center;
  padding: var(--space-3xl) 0;
  position: relative;
}

.project-detail__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(217, 4, 41, 0.06), transparent 60%);
}

.project-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}

.project-detail__back:hover {
  color: var(--color-accent);
}

.project-detail__content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-4xl);
}

.project-detail__content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.project-detail__content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin: var(--space-xl) 0 var(--space-md);
}

.project-detail__content ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-md);
}

.project-detail__content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
}

.project-detail__content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ================================================================
   Current AI Page
   ================================================================ */
.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.ai-feature-card {
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.ai-feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.ai-feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(217, 4, 41, 0.08);
  color: var(--color-accent);
  font-size: 1.8rem;
}

/* ================================================================
   Back to Top Button
   ================================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
}

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

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ================================================================
   Loading & Misc
   ================================================================ */
.form-status {
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--color-success);
}

.form-status.error {
  display: block;
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.3);
  color: #ff4444;
}

/* ================================================================
   Responsive Design
   ================================================================ */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .ai-features { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) { direction: ltr; }
  .vision-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-4xl: 5rem;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    border-left: 1px solid var(--color-border);
  }

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

  .nav__list {
    flex-direction: column;
    gap: var(--space-xs);
    align-items: stretch;
  }

  .nav__link {
    padding: 0.85rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .menu-toggle {
    display: flex;
  }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

  .team-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .ai-features { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

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

/* ================================================================
   Print Styles
   ================================================================ */
@media print {
  .header, .footer, .back-to-top, .menu-toggle, .hero__canvas, .hero__grid-pattern {
    display: none !important;
  }

  body {
    background: white;
    color: #1a1525;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
}

/* Updated Logo Image Styling */
.header-logo-img {
  height: 150px;
  width: auto;
  max-width: 800px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  
  transform-origin: left center;
}

/* Force Header Flex Layout across all variations */
.header > .container,
.header > .header__inner,
.header__container,
.header-container,
.navbar > .container,
.navbar > .navbar-inner,
.nav-container,
header > div:first-child {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100%;
}

.header-logo-img {
  height: 150px;
  width: auto;
  max-width: 800px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  
  transform-origin: left center;
}

/* ================================================================
   STACKED HEADER SPECIFIC STYLES
   ================================================================ */
.header--stacked {
  position: relative !important;
  height: auto !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  padding: 0 !important;
  background: transparent;
}

.header__top-banner {
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  background: rgba(255, 255, 255, 0.95) !important;
  padding: var(--space-md) 0 !important;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header__bottom-nav {
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  background: var(--color-bg-primary) !important;
  padding: var(--space-md) 0 !important;
  backdrop-filter: blur(10px);
}

.header__bottom-nav .nav {
  position: relative;
}

.header__bottom-nav .nav__list {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
}

.header__banner-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.header-banner-img {
  height: auto; 
  width: 100%;
  max-width: 600px;
  max-height: 140px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .header-banner-img {
    height: 90px;
    
  }
}

/* Fix mobile nav since toggle button is missing */
@media (max-width: 768px) {
  .header__bottom-nav .nav {
    position: relative !important;
    transform: none !important;
    width: 100% !important;
    background: transparent !important;
    padding: 0 !important;
  }
  .header__bottom-nav .nav__list {
    flex-wrap: wrap !important;
    gap: 15px !important;
    justify-content: center !important;
    flex-direction: row !important;
  }
  .header__bottom-nav .nav__item {
    margin-bottom: 0 !important;
  }
}

/* Explicit Centering Overrides */
.header__top-banner {
  text-align: center !important;
}
.header__banner-logo {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
  margin: 0 auto !important;
}
.header-banner-img {
  transform-origin: center center !important;
  margin: 0 auto !important;
}

.header__bottom-nav {
  text-align: center !important;
}
.header__bottom-nav .nav {
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
}
.header__bottom-nav .nav__list {
  padding: 0 !important;
  margin: 0 auto !important;
  justify-content: center !important;
  width: 100% !important;
}

/* Light Background for the Header Section */
.header__top-banner {
  
  border-bottom: 1px solid #eeeeee !important;
}

.header__bottom-nav {
  
  border-bottom: 1px solid #dddddd !important;
}

.header__bottom-nav .nav__link {
  
  font-weight: 600 !important;
}

.header__bottom-nav .nav__link:hover,
.header__bottom-nav .nav__link.active {
   /* A nice visible blue for light background */
}

/* Fix Button Text Color and Spacing */
.btn, .btn--primary {
  color: #ffffff !important;
}

.btn--primary:hover {
  color: #ffffff !important;
}

.btn--outline {
  color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}
.btn--outline:hover {
  color: #ffffff !important;
  background: var(--color-accent) !important;
}

/* Move buttons away from boxes / content */
.section__actions {
  margin-top: 4rem !important;
  display: flex !important;
  justify-content: center !important;
  width: 100%;
}

.hero__actions {
  margin-top: 3rem !important;
}

/* Also ensure spacing inside cards if they meant those */
.project-card__link {
  margin-top: auto !important;
  padding-top: 1.5rem !important;
}

/* User Requested: Horizontal layout everywhere & Red -> Purple Links */
.header__bottom-nav .nav__list,
.nav__list {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 24px !important;
  padding: 0 !important;
  margin: 0 auto !important;
  list-style: none !important;
}

.nav__item {
  display: block !important;
  margin: 0 !important;
}

.header__bottom-nav .nav__link,
.nav__link {
  color: #d90429 !important; /* Kırmızı / Red */
  font-weight: 600 !important;
  font-size: 1rem !important;
  text-decoration: none !important;
  transition: color 0.2s ease-in-out !important;
  background: transparent !important;
  padding: 5px 10px !important;
}

/* Ok üzerine geldiğinde (Hover) veya aktif sayfadayken (Active) Mor / Purple */
.header__bottom-nav .nav__link:hover,
.header__bottom-nav .nav__link:focus,
.header__bottom-nav .nav__link.active,
.nav__link:hover,
.nav__link:focus,
.nav__link.active {
  color: #7b2ff7 !important; /* Mor / Purple */
}

/* ================================================================
   New Standardized Footer Styles
   ================================================================ */
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col .logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  text-decoration: none;
}

.footer-col h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #3f37c9;
  margin-bottom: var(--space-sm);
}

.footer-col p {
  color: #7209b7;
  font-weight: 500;
  line-height: 1.6;
}

.footer-col p a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col p a:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xs);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary) !important;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-accent) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .header-banner-img {
    height: auto;
    width: 100%;
    max-height: 85px;
    max-width: 95vw;
    object-fit: contain;
  }
}

/* Footer Logo Styles */
.footer-logo-link {
  display: inline-block;
  margin-bottom: var(--space-xs);
}

.footer-logo-img {
  max-width: 250px;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .footer-logo-img {
    margin: 0 auto;
  }
}