/*
 * MacroBuilds tanıtım sitesi — ortak stil.
 * Renkler uygulamadaki src/constants/theme.ts ile aynı. Koyu tema telefonun ayarına göre açılır.
 */

:root {
  --text: #1b2430;
  --text-secondary: #5f6b7a;
  --bg: #ffffff;
  --card: #f3f7fc;
  --selected: #e3ecf8;
  --border: #dce4ee;
  --primary: #3b7dd8;
  --on-primary: #ffffff;
  --warning-bg: #fff6e5;
  --warning-text: #8a5a00;
  --protein: #d9892b;
  --carbs: #2e9e8f;
  --fat: #8565c4;
  --navy: #010c20; /* logonun zemini */

  --r-small: 12px;
  --r-medium: 16px;
  --r-large: 24px;
  --shadow: 0 10px 30px rgba(27, 36, 48, 0.08);

  --font: ui-rounded, 'SF Pro Rounded', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  --max: 1080px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #eef2f7;
    --text-secondary: #9aa6b5;
    --bg: #0e1116;
    --card: #1a1f27;
    --selected: #243042;
    --border: #2c3440;
    --primary: #5b9bea;
    --on-primary: #0e1116;
    --warning-bg: #2e2614;
    --warning-text: #f2c46d;
    --protein: #f0b35e;
    --carbs: #5cc7b9;
    --fat: #a98be0;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
}

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

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

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 12px;
}

p {
  margin: 0 0 12px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

.narrow {
  max-width: 760px;
}

/* ---------- Üst menü ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 19px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 6px 10px;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--primary);
  background: var(--selected);
}

/* ---------- Ana bölüm (hero) ---------- */

.hero {
  padding: 56px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  background: var(--selected);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero h1 span {
  color: var(--primary);
}

.lead {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--r-medium);
  padding: 14px 22px;
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

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

.btn[aria-disabled='true'] {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn small {
  font-weight: 600;
  opacity: 0.85;
}

/* Telefon çizimi (uygulamanın Bugün ekranından esinlenen sade bir önizleme) */
.phone {
  justify-self: center;
  width: 280px;
  max-width: 100%;
  border-radius: 44px;
  padding: 12px;
  background: var(--navy);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.phone-screen {
  background: var(--bg);
  border-radius: 34px;
  padding: 28px 16px 20px;
  display: grid;
  gap: 12px;
}

.phone-greet {
  font-size: 13px;
  color: var(--text-secondary);
}

.phone-title {
  font-size: 22px;
  font-weight: 800;
}

.phone-card {
  background: var(--card);
  border-radius: var(--r-medium);
  padding: 14px;
  display: grid;
  gap: 8px;
}

.phone-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  color: var(--text-secondary);
}

.phone-big {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.macros {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.macro {
  font-size: 11px;
  color: var(--text-secondary);
  display: grid;
  gap: 4px;
}

.macro b {
  font-size: 14px;
  color: var(--text);
}

.meal {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.meal span:last-child {
  color: var(--text-secondary);
}

/* ---------- Bölümler ---------- */

section {
  padding: 56px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 32px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
}

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

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

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--r-large);
  padding: 24px;
}

.card .icon {
  font-size: 32px;
  line-height: 1;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 19px;
}

.card p {
  color: var(--text-secondary);
  margin: 0;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: var(--selected);
  border-radius: 999px;
  padding: 2px 10px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Paket karşılaştırması */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}

.plan {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r-large);
  padding: 28px 24px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.plan.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.plan h3 {
  font-size: 24px;
  margin: 0;
}

.price {
  font-weight: 700;
  color: var(--primary);
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 10px;
}

.plan li {
  display: flex;
  gap: 10px;
}

.plan li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 800;
}

.plan li.no {
  color: var(--text-secondary);
}

.plan li.no::before {
  content: '–';
  color: var(--text-secondary);
}

.note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  margin-top: 20px;
}

/* Mağaza ve Instagram bantları */
.band {
  background: var(--navy);
  color: #eef2f7;
  border-radius: var(--r-large);
  padding: 40px 24px;
  text-align: center;
}

.band h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
}

.band p {
  color: #b8c3d1;
  max-width: 560px;
  margin: 0 auto 20px;
}

.band .hero-actions {
  justify-content: center;
}

.store {
  background: #ffffff;
  color: #010c20;
  min-width: 200px;
}

.insta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  background: var(--card);
  border-radius: var(--r-large);
  padding: 28px;
}

.insta-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 32px;
  background: linear-gradient(135deg, var(--primary), var(--fat));
}

.insta h2 {
  font-size: 24px;
  margin-bottom: 4px;
}

.insta p {
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- Metin sayfaları (gizlilik, koşullar, destek) ---------- */

.page {
  padding: 40px 0 56px;
}

.page h1 {
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 800;
}

.page h2 {
  font-size: 22px;
  margin-top: 36px;
}

.page h3 {
  font-size: 18px;
  margin-top: 24px;
}

.page ul {
  padding-left: 22px;
}

.page li {
  margin-bottom: 6px;
}

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

.callout {
  border-radius: var(--r-medium);
  padding: 16px 18px;
  background: var(--selected);
  margin: 20px 0;
}

.callout.warning {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.callout.warning a {
  color: inherit;
}

.callout p:last-child,
.callout ul:last-child {
  margin-bottom: 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-medium);
  margin: 16px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: var(--card);
}

/* Sık sorulan sorular */
.faq details {
  background: var(--card);
  border-radius: var(--r-medium);
  padding: 4px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 14px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  color: var(--primary);
  font-size: 22px;
  line-height: 1;
}

.faq details[open] summary::after {
  content: '–';
}

.faq details > *:not(summary) {
  color: var(--text-secondary);
}

.contact-card {
  background: var(--card);
  border-radius: var(--r-large);
  padding: 24px;
  text-align: center;
  margin-top: 16px;
}

.contact-card .email {
  font-size: 22px;
  font-weight: 800;
  word-break: break-all;
}

/* ---------- Alt bilgi ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 40px;
  font-size: 15px;
  color: var(--text-secondary);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

/* ---------- Telefon ekranı ---------- */

@media (max-width: 860px) {
  .hero {
    padding-top: 32px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  section {
    padding: 40px 0;
  }

  .grid,
  .plans {
    grid-template-columns: 1fr;
  }

  .nav-links a {
    padding: 6px 8px;
    font-size: 14px;
  }

  .brand span {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .insta {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .band {
    padding: 32px 16px;
  }
}

/* Yapışkan üst menü bölüm başlıklarını kapatmasın */
section[id] {
  scroll-margin-top: 64px;
}