/* 
* Öz Reklamcılık - Main CSS
* Core styling for all pages
*/

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

:root {
  /* Typography */
  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Orbitron", sans-serif;

  /* Colors */
  --color-bg-primary: #121212;
  --color-bg-secondary: #1e1e1e;
  --color-bg-tertiary: #2d2d2d;

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b3b3b3;
  --color-text-muted: #808080;

  /* Accent Colors - Neon */
  --color-accent-blue: #00eeff;
  --color-accent-purple: #b967ff;
  --color-accent-green: #05ffa1;

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--color-accent-blue),
    var(--color-accent-purple)
  );
  --gradient-secondary: linear-gradient(
    135deg,
    var(--color-accent-purple),
    var(--color-accent-green)
  );

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);

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

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Container Width */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;

  /* Header Height */
  --header-height: 62px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal);
  min-height: 100vh;
}

main {
  padding-top: 70px;
  position: relative;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

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

ul {
  list-style: none;
}

/* ----------------- */
/* Typography        */
/* ----------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

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

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

.section {
  padding: calc(var(--space-md) + 0.5rem) 0;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

.justify-between {
  justify-content: space-between;
}

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

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

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.grid {
  display: grid;
}

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

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

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

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

/* ----------------- */
/* Components        */
/* ----------------- */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: 0 0 15px rgba(0, 238, 255, 0.5);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 25px rgba(0, 238, 255, 0.7);
  color: var(--color-text-primary);
}

.btn-secondary {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 2px solid var(--color-accent-purple);
}

.btn-secondary:hover {
  background-color: rgba(185, 103, 255, 0.2);
  transform: translateY(-3px);
  color: var(--color-text-primary);
}

.btn-outline {
  border: 2px solid var(--color-text-primary);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  background-color: var(--color-text-primary);
  color: var(--color-bg-primary);
}

/* Cards */
.card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-accent-blue);
}

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

/* Service Card */
.service-card {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all var(--transition-normal);
  border-left: 4px solid transparent;
}

.service-card:hover {
  border-left: 4px solid var(--color-accent-purple);
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(185, 103, 255, 0.2);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 238, 255, 0.1),
    rgba(185, 103, 255, 0.1)
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card * {
  position: relative;
  z-index: 1;
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-accent-blue);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--color-bg-tertiary);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  transition: border-color var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 238, 255, 0.2);
}

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

/* ----------------- */
/* Utilities         */
/* ----------------- */
.text-center {
  text-align: center;
}

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

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

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

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

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

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

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

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

.py-sm {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.py-md {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.py-lg {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.px-sm {
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
}

.px-md {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.px-lg {
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

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

/* Animation Utilities */
.fade-in {
  animation: fadeIn 1s ease forwards;
}

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

.slide-up {
  animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Background Grid */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -1;
}

/* ----------------- */
/* Media Queries     */
/* ----------------- */
@media (max-width: 1280px) {
  :root {
    --container-xl: 1140px;
  }
}

@media (max-width: 1024px) {
  :root {
    --container-lg: 960px;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

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

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

@media (max-width: 768px) {
  :root {
    --container-md: 720px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .grid-cols-2 {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  :root {
    --container-sm: 540px;
  }

  html {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}