/* ===================================================
   Türk Kaligrafi Rehberi — styles.css
   Palette: mürekkep + kâğıt + ışık
   =================================================== */

/* --- CSS Variables --- */
:root {
  --bg-deep: #0c0c0c;
  --bg-primary: #121210;
  --bg-secondary: #1a1917;
  --bg-card: #21201d;
  --bg-elevated: #2a2926;
  --bg-input: #1e1d1a;

  --text-primary: #f0ebe1;
  --text-secondary: #c4b99a;
  --text-muted: #8a8070;

  --accent: #c8952e;
  --accent-light: #daa94a;
  --accent-dark: #a07524;
  --accent-glow: rgba(200, 149, 46, 0.10);
  --accent-glow-strong: rgba(200, 149, 46, 0.22);

  --border-subtle: rgba(200, 149, 46, 0.12);
  --border-medium: rgba(200, 149, 46, 0.28);
  --border-strong: rgba(200, 149, 46, 0.45);

  --error: #d94f4f;
  --success: #4a9e6e;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-card: 0 2px 12px rgba(0,0,0,0.35);
  --shadow-elevated: 0 4px 24px rgba(0,0,0,0.45);

  --font-body: Georgia, 'Times New Roman', 'Palatino Linotype', serif;
  --font-ui: 'Segoe UI', Tahoma, Verdana, Geneva, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s ease;
  --transition-slow: 0.5s ease;

  --container-max: 1100px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: var(--font-ui);
  font-size: 16px;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--accent);
  color: var(--bg-deep);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 8px;
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

/* --- Focus Styles --- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-body);
  color: var(--text-primary);
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 20px;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-bottom: 14px;
}

h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

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

.section-subtitle {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  display: block;
}

/* --- Decorative Elements --- */
.ink-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-bottom: 24px;
  border: none;
}

.ink-line--center {
  margin-left: auto;
  margin-right: auto;
}

.ink-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.decorative-stroke {
  position: relative;
}

.decorative-stroke::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background var(--transition-medium);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 36px;
  height: 36px;
  position: relative;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

.logo-text {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.logo-text span {
  color: var(--accent);
}

/* --- Desktop Navigation --- */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 6px;
}

.nav-list a {
  display: block;
  padding: 8px 14px;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--accent-light);
  background: var(--accent-glow);
}

/* --- Mobile Menu Toggle --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle span:nth-child(1) {
  margin-bottom: 5px;
}

.menu-toggle span:nth-child(3) {
  margin-top: 5px;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + 60px) 24px 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(200, 149, 46, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(200, 149, 46, 0.04) 0%, transparent 50%),
    var(--bg-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  opacity: 0.4;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero-tagline {
  font-family: var(--font-ui);
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200, 149, 46, 0.3);
  color: var(--bg-deep);
}

/* Ink splash decorative SVG shapes */
.ink-splash {
  position: absolute;
  opacity: 0.05;
  pointer-events: none;
}

.ink-splash--left {
  top: 20%;
  left: -40px;
  width: 200px;
  height: 200px;
}

.ink-splash--right {
  bottom: 25%;
  right: -30px;
  width: 160px;
  height: 160px;
}

/* --- Sections --- */
.section {
  padding: 80px 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  font-family: var(--font-ui);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* Section divider */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
  border: none;
  margin: 0;
}

/* --- Card Grid --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card p {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Steps / Ordered Content --- */
.steps-list {
  counter-reset: step;
}

.step-item {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  position: relative;
}

.step-item:last-child {
  margin-bottom: 0;
}

.step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  counter-increment: step;
}

.step-number::before {
  content: counter(step);
}

.step-content h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.step-content p {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Vertical line connecting steps */
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: -32px;
  width: 1px;
  background: var(--border-subtle);
}

/* --- Interactive: Pen Angle Selector --- */
.angle-selector {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.angle-selector h3 {
  margin-bottom: 20px;
}

.angle-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.angle-btn {
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.angle-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.angle-btn[aria-pressed="true"],
.angle-btn.active {
  background: var(--accent-glow-strong);
  border-color: var(--accent);
  color: var(--accent);
}

.angle-result {
  padding: 20px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  min-height: 60px;
}

/* --- Interactive: Letter Spacing Slider --- */
.spacing-tool {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.spacing-tool h3 {
  margin-bottom: 20px;
}

.slider-wrap {
  margin-bottom: 20px;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(200, 149, 46, 0.3);
  transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(200, 149, 46, 0.3);
}

input[type="range"]:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--text-primary);
  outline-offset: 3px;
}

.slider-value {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.spacing-result {
  padding: 20px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-item:first-child {
  border-top: 1px solid var(--border-subtle);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  margin-left: 16px;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 1px;
  transition: transform var(--transition-fast);
}

.faq-icon::before {
  top: 50%;
  left: 4px;
  right: 4px;
  height: 2px;
  transform: translateY(-50%);
}

.faq-icon::after {
  left: 50%;
  top: 4px;
  bottom: 4px;
  width: 2px;
  transform: translateX(-50%);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-answer[aria-hidden="false"] {
  max-height: 500px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Image Placeholder --- */
.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  background:
    linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.image-placeholder svg {
  width: 40px;
  height: 40px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1;
  opacity: 0.5;
}

.image-placeholder span {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Form Card (standalone element) --- */
.form-card {
  max-width: 620px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-elevated);
  position: relative;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  right: 32px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 1px;
}

.form-card__header {
  text-align: center;
  margin-bottom: 32px;
}

.form-card__header h2 {
  margin-bottom: 8px;
}

.form-card__header p {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .form-card {
    padding: 28px 20px;
  }
}

/* --- Contact Form --- */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--accent);
  margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--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 {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

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

.form-group input.error,
.form-group textarea.error {
  border-color: var(--error);
}

.form-group .field-error {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--error);
  margin-top: 4px;
  display: none;
}

.form-group .field-error.visible {
  display: block;
}

/* Consent checkbox */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
  cursor: pointer;
}

.form-consent input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-consent span {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.form-consent a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Honeypot */
.ht-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
  tab-index: -1;
}

/* Submit button */
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 32px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200, 149, 46, 0.3);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-submit .spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(12, 12, 12, 0.3);
  border-top-color: var(--bg-deep);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-submit.loading .spinner {
  display: block;
}

.btn-submit.loading .btn-text {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form messages */
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  margin-top: 16px;
  display: none;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  background: rgba(74, 158, 110, 0.12);
  border: 1px solid rgba(74, 158, 110, 0.3);
  color: #7ccfa0;
}

.form-message.error {
  background: rgba(217, 79, 79, 0.12);
  border: 1px solid rgba(217, 79, 79, 0.3);
  color: #e68a8a;
}

/* --- Contact Info --- */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.contact-info-item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  margin-top: 2px;
}

.contact-info-item strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-weight: 600;
}

.contact-info-item span,
.contact-info-item a {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-medium);
  padding: 20px 24px;
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.cookie-text {
  flex: 1;
  min-width: 260px;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cookie-text a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 10px 22px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.cookie-btn--accept {
  background: var(--accent);
  color: var(--bg-deep);
}

.cookie-btn--accept:hover {
  background: var(--accent-light);
}

.cookie-btn--reject {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.cookie-btn--reject:hover {
  border-color: var(--border-strong);
}

.cookie-btn--settings {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.cookie-btn--settings:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

/* --- Cookie Settings Panel --- */
.cookie-settings-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.cookie-settings-panel.visible {
  opacity: 1;
  visibility: visible;
}

.cookie-settings-box {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 90%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-elevated);
}

.cookie-settings-box h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.cookie-settings-box > p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.cookie-category:last-of-type {
  border-bottom: none;
}

.cookie-category-info h4 {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cookie-category-info p {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent-glow-strong);
  border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background: var(--accent);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.toggle-switch input:focus-visible + .toggle-slider {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.cookie-settings-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.cookie-settings-actions .cookie-btn {
  flex: 1;
  text-align: center;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 0;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand .logo-text {
  font-size: 1.1rem;
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.65;
}

.footer-links h4 {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links ul li {
  margin-bottom: 8px;
}

.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding: 20px 24px;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Tech Pages (Privacy, Terms, etc.) --- */
.page-hero {
  padding: calc(var(--header-height) + 48px) 0 48px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(200, 149, 46, 0.05) 0%, transparent 50%),
    var(--bg-primary);
}

.page-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 10px;
}

.page-hero p {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.page-content {
  padding: 48px 0 80px;
}

.page-content .container {
  max-width: 780px;
}

.prose h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.prose h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.prose h3 {
  font-size: 1.15rem;
  margin-top: 28px;
  margin-bottom: 10px;
}

.prose p {
  font-family: var(--font-ui);
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1em;
}

.prose ul,
.prose ol {
  margin-bottom: 1em;
  padding-left: 20px;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  font-family: var(--font-ui);
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0.4em;
}

.prose a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

/* Table in prose */
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-family: var(--font-ui);
  font-size: 0.88rem;
}

.prose th,
.prose td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.prose th {
  color: var(--text-primary);
  font-weight: 600;
  background: var(--bg-secondary);
}

/* --- Hakkimizda (About) specific --- */
.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.about-value-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
}

.about-value-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--accent);
}

.about-value-card p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* --- Content Row (text + image side by side) --- */
.content-row {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin: 32px 0;
}

.content-row--reverse {
  flex-direction: row-reverse;
}

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

.content-row__text {
  flex: 1;
  min-width: 0;
}

.content-row__text h3 {
  margin-bottom: 10px;
}

.content-row__text p {
  font-family: var(--font-ui);
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.content-row__image {
  flex: 0 0 38%;
  max-width: 380px;
}

.content-row__image img,
.content-row__image .image-placeholder {
  border-radius: var(--radius-lg);
  width: 100%;
}

@media (max-width: 768px) {
  .content-row,
  .content-row--reverse {
    flex-direction: column;
  }
  .content-row__image {
    flex: none;
    max-width: 100%;
    width: 100%;
  }
}

/* --- Inline Tips/Notes --- */
.tip-box {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--accent-glow);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  margin: 20px 0;
}

.tip-box svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  margin-top: 2px;
}

.tip-box p {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* --- Mistakes Section --- */
.mistake-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mistake-item:last-child {
  border-bottom: none;
}

.mistake-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(217, 79, 79, 0.1);
  border-radius: var(--radius-sm);
}

.mistake-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--error);
  fill: none;
  stroke-width: 1.5;
}

.mistake-content h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.mistake-content p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  z-index: 900;
}

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

.scroll-top:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

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

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

.breadcrumb span {
  margin: 0 6px;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.fade-in-up:nth-child(2) { animation-delay: 0.1s; }
.fade-in-up:nth-child(3) { animation-delay: 0.2s; }
.fade-in-up:nth-child(4) { animation-delay: 0.3s; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html {
    scroll-behavior: auto;
  }
  .hero::before {
    display: none;
  }
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  body {
    font-size: 16px;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 80px 24px 24px;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    z-index: 1050;
    overflow-y: auto;
  }

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

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 2px;
  }

  .nav-list a {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
  }

  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
  }

  .nav-overlay.visible {
    opacity: 1;
    visibility: visible;
  }

  .hero {
    min-height: 70vh;
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 60px;
  }

  .section {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-buttons {
    flex-direction: column;
  }

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

  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .angle-options {
    flex-direction: column;
  }

  .cookie-settings-actions {
    flex-direction: column;
  }

  .step-item:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
  }
}