/* style.css — Mesut Hoca Design Tokens + Components */

/* ===== FONTS ===== */
/* Plus Jakarta Sans (body) + Instrument Serif (display) loaded in HTML via Google Fonts */

:root {
  --font-body: 'Plus Jakarta Sans', 'Helvetica Neue', sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;

  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing (4px base) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ===== LIGHT MODE (default) ===== */
:root, [data-theme="light"] {
  /* Surfaces — clean white/cool-gray */
  --color-bg:             #f8f9fb;
  --color-surface:        #ffffff;
  --color-surface-2:      #f1f4f8;
  --color-surface-offset: #edf0f5;
  --color-divider:        #dfe3ea;
  --color-border:         #d0d5dd;

  /* Text */
  --color-text:           #1a1d26;
  --color-text-muted:     #5f6980;
  --color-text-faint:     #9ca3b4;
  --color-text-inverse:   #ffffff;

  /* Primary — modern blue */
  --color-primary:        #2563eb;
  --color-primary-hover:  #1d4ed8;
  --color-primary-active: #1e40af;
  --color-primary-light:  #eff6ff;
  --color-primary-muted:  #dbeafe;

  /* Success */
  --color-success:        #16a34a;
  --color-success-light:  #f0fdf4;

  /* Warning */
  --color-warning:        #ea580c;
  --color-warning-light:  #fff7ed;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.14);
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --color-bg:             #0f1117;
  --color-surface:        #1a1d28;
  --color-surface-2:      #242836;
  --color-surface-offset: #1e2230;
  --color-divider:        #2d3348;
  --color-border:         #3a4160;

  --color-text:           #e2e5ec;
  --color-text-muted:     #8b93a8;
  --color-text-faint:     #5a6178;
  --color-text-inverse:   #0f1117;

  --color-primary:        #60a5fa;
  --color-primary-hover:  #93c5fd;
  --color-primary-active: #3b82f6;
  --color-primary-light:  rgba(96,165,250,0.1);
  --color-primary-muted:  rgba(96,165,250,0.15);

  --color-success:        #4ade80;
  --color-success-light:  rgba(74,222,128,0.1);

  --color-warning:        #fb923c;
  --color-warning-light:  rgba(251,146,60,0.1);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0f1117;
    --color-surface:        #1a1d28;
    --color-surface-2:      #242836;
    --color-surface-offset: #1e2230;
    --color-divider:        #2d3348;
    --color-border:         #3a4160;
    --color-text:           #e2e5ec;
    --color-text-muted:     #8b93a8;
    --color-text-faint:     #5a6178;
    --color-text-inverse:   #0f1117;
    --color-primary:        #60a5fa;
    --color-primary-hover:  #93c5fd;
    --color-primary-active: #3b82f6;
    --color-primary-light:  rgba(96,165,250,0.1);
    --color-primary-muted:  rgba(96,165,250,0.15);
    --color-success:        #4ade80;
    --color-success-light:  rgba(74,222,128,0.1);
    --color-warning:        #fb923c;
    --color-warning-light:  rgba(251,146,60,0.1);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
    --shadow-xl: 0 20px 48px rgba(0,0,0,0.6);
  }
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

.section-padding {
  padding-block: clamp(var(--space-8), 4vw, var(--space-12));
}

/* ===== STICKY HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s var(--ease-out);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: var(--space-4);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.header__logo svg {
  width: 2.25rem;
  height: 2.25rem;
}

.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .header__nav {
    display: flex;
  }
}

.header__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}
.header__nav a:hover {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
}
.hamburger:hover {
  background: var(--color-surface-2);
}

a.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  a.header-cta { display: inline-flex; }
  .hamburger { display: none; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
}
.mobile-menu.is-open {
  display: flex;
}

.mobile-menu__close {
  align-self: flex-end;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.mobile-menu__close:hover {
  background: var(--color-surface-2);
}

.mobile-menu a {
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-menu a:hover {
  color: var(--color-primary);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  white-space: nowrap;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-light);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-text-faint);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-align: center;
}

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

.hero__bg::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 70% 50% at 20% 30%, var(--color-primary-muted) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 70%, var(--color-primary-light) 0%, transparent 50%);
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero__subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.5;
}

/* Hero highlight callout */
.hero__highlight {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-muted);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-inline: auto;
  text-align: left;
}

.hero__highlight svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.hero__highlight span {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  justify-content: center;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.hero__stats--prominent {
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
}

@media (min-width: 640px) {
  .hero__stats {
    grid-template-columns: repeat(4, auto);
    gap: var(--space-10);
  }
  .hero__stats--prominent {
    gap: var(--space-12);
    padding: var(--space-8) var(--space-10);
  }
}

.hero__stats--prominent .stat {
  text-align: center;
}

.hero__stats--prominent .stat__value {
  font-size: var(--text-2xl);
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  line-height: 1.2;
}

.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ===== PAIN SECTION ===== */
.pain-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 680px;
  margin-inline: auto;
}

.pain-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.pain-item__icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-warning);
  margin-top: 2px;
}

.pain-item__text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.6;
}

/* ===== METHOD SECTION ===== */
.method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 768px) {
  .method-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.method-text {
  padding: var(--space-8);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
}

.method-text blockquote {
  margin-top: var(--space-6);
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  font-style: italic;
  line-height: 1.5;
}

.method-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.method-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
}

.method-feature__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
}

.method-feature__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.method-feature__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.testimonial-card__quote-mark {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.6;
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  flex: 1;
}

.testimonial-card__source {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial-card__source::before {
  content: '';
  width: 1.5rem;
  height: 1px;
  background: var(--color-text-faint);
}

.results-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
  justify-content: center;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: stretch;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
}

.pricing-card__footer {
  margin-top: auto;
}

.pricing-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: var(--space-6);
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pricing-card__features li svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-success);
  margin-top: 2px;
}

/* Pricing tiers table */
.pricing-tiers {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.pricing-tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid transparent;
  position: relative;
}

.pricing-tier--popular {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.pricing-tier__label-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pricing-tier__tag {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.pricing-tier__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

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

.pricing-tier__total {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.pricing-tier__monthly {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* Included highlight box (Canlı Kurs card) */
.pricing-card__included {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-4);
}

.pricing-card__included-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.pricing-card__included-label svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.pricing-card__included-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Live course card */
.live-price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.live-price__note {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.live-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

/* Campaign banner */
.campaign-banner {
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-primary-muted);
  text-align: center;
}

.campaign-banner p {
  max-width: none;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.campaign-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  max-width: 480px;
  margin-inline: auto;
}

.campaign-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  font-size: var(--text-sm);
}
.campaign-form input[type="email"]:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

/* ===== LEVEL TEST TEASER ===== */
.level-test {
  text-align: center;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.level-test__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.level-test__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.level-test__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.level-test__notify {
  max-width: 520px;
  margin-inline: auto;
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
}

.level-test__notify-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.level-test__form {
  display: flex;
  gap: var(--space-3);
  max-width: 400px;
  margin-inline: auto;
}

.level-test__form input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.level-test__form input::placeholder {
  color: var(--color-text-faint);
}

@media (max-width: 480px) {
  .level-test__form {
    flex-direction: column;
  }
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
}

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

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) 0;
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  gap: var(--space-4);
  cursor: pointer;
}
.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  transition: transform 0.3s var(--ease-out);
  color: var(--color-text-muted);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), opacity 0.3s var(--ease-out);
  opacity: 0;
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
  opacity: 1;
}

.faq-item__answer-inner {
  padding-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-block: var(--space-12);
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 320px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__links a:hover {
  color: var(--color-primary);
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.footer__socials a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.footer__bottom {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

.footer__bottom a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer__bottom a:hover {
  color: var(--color-primary);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ===== SECTION HEADINGS ===== */
.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
  text-align: center;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  text-align: center;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

.reveal-up {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .reveal-up {
    clip-path: inset(100% 0 0 0);
    animation: reveal-clip linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-clip {
  to { clip-path: inset(0 0 0 0); }
}

/* ===== PAYMENT LOGOS ===== */
.payment-logos {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  opacity: 0.7;
  width: 100%;
}

.payment-logo,
.payment-logos__iyzico {
  height: 28px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.payment-logos--footer {
  margin-top: 0;
  padding-top: var(--space-6);
  padding-bottom: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 767px) {
  .payment-logos {
    gap: var(--space-6);
  }
  .payment-logo,
  .payment-logos__iyzico {
    height: 22px;
  }
}

/* ===== WHATSAPP FAB ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 5rem;
  right: var(--space-6);
  z-index: 40;
  width: 3.5rem;
  height: 3.5rem;
  background: #25d366;
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  text-decoration: none;
}
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-xl);
}

/* ===== MOBILE FLOATING CTA ===== */
.mobile-cta-bar {
  display: none;
}

@media (max-width: 767px) {
  .mobile-cta-bar {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 45;
    padding: var(--space-3) var(--space-4);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
    background: oklch(from var(--color-bg) l c h / 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--color-divider);
  }

  .mobile-cta-bar__btn {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 700;
    font-size: var(--text-base);
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: background var(--transition-interactive);
  }

  .mobile-cta-bar__btn:active {
    background: var(--color-primary-hover);
  }

  .whatsapp-fab {
    bottom: calc(var(--space-4) + 72px + env(safe-area-inset-bottom));
  }

  /* Add bottom padding to footer so content isn't hidden behind the bar */
  footer {
    padding-bottom: 70px;
  }
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
}
.skip-link:focus {
  top: var(--space-4);
}