/* ==========================================================================
   Protein Up Αργυρούπολη — styles.css
   Mobile-first. Καθαρό CSS, καμία εξωτερική εξάρτηση για να φανεί η σελίδα.
   ========================================================================== */

:root {
  /* Παλέτα — κλειδωμένη από το logo */
  --base:        #0B0B0B;
  --base-soft:   #151515;
  --base-card:   #1B1B1B;
  --accent:      #F4E02C;
  --accent-dim:  #D6C520;
  --white:       #FFFFFF;
  --ink:         #141414;
  --light:       #F7F7F5;
  --neutral:     #8E8E8E;
  --line:        #2A2A2A;
  --line-light:  #DEDEDA;
  --err:         #FF7A6E;
  --ok:          #7BD88F;

  /* Τυπογραφία */
  --f-head: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Ρυθμός */
  --wrap: 1160px;
  --gut: 20px;
  --r: 14px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--base);
  color: var(--white);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  /* χώρος για το sticky CTA στο mobile */
  padding-bottom: 76px;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--f-head);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

h1 { font-size: 2.1rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }

p { margin: 0 0 16px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.narrow { max-width: 760px; }

section { padding: 56px 0; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.lead { font-size: 1.06rem; color: #CFCFCF; }

/* Εναλλαγή φόντου ------------------------------------------------------- */
.on-light { background: var(--light); color: var(--ink); }
.on-light .lead { color: #4A4A4A; }
.on-light .eyebrow { color: #8A7C00; }

/* Κουμπιά ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 14px 26px;
  border: 0;
  border-radius: 10px;
  font-family: var(--f-head);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, background-color .15s ease;
}
.btn:active { transform: scale(0.975); }

.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-dim); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--neutral);
}
.btn-secondary:hover { background: rgba(255,255,255,.08); }

.on-light .btn-secondary { color: var(--ink); border-color: #B9B9B4; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11,11,11,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  gap: 16px;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 30px; width: auto; }
.logo-type {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.logo-type .up { color: var(--accent); }

.nav-links { display: none; gap: 26px; }
.nav-links a {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: #C9C9C9;
}
.nav-links a:hover { color: var(--accent); }

.header-phone {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--white);
  white-space: nowrap;
}

/* Hero ------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 0;
  min-height: 82vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,11,11,1) 6%, rgba(11,11,11,.72) 46%, rgba(11,11,11,.35) 100%);
}
/* Placeholder όσο δεν υπάρχει φωτογραφία */
.hero-media.empty { background: radial-gradient(120% 90% at 70% 20%, #232323 0%, #0B0B0B 70%); }

.hero-inner { position: relative; z-index: 2; padding: 96px 0 44px; }
.hero h1 { max-width: 15ch; }
.hero h1 .hl { color: var(--accent); }
.hero p { max-width: 46ch; }
.hero .btn { width: 100%; }

/* Μπάρα εμπιστοσύνης ------------------------------------------------------ */
.trust {
  padding: 0;
  background: var(--base-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
}
.trust-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
}
.trust-item + .trust-item { border-top: 1px solid var(--line); }
.trust-key {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent);
  white-space: nowrap;
}
.trust-val {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #B7B7B7;
}

/* Πρόβλημα ---------------------------------------------------------------- */
.pain-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pain-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #FFFFFF;
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  padding: 16px 18px;
  font-size: 0.98rem;
}
.pain-list .mark {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}

/* Κάρτες μεθόδου ---------------------------------------------------------- */
.cards { display: grid; gap: 14px; }
.card {
  background: var(--base-card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px 22px;
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--accent); }
.card .num {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.card p { margin: 0; color: #BDBDBD; font-size: 0.96rem; }

/* Βήματα πρώτου ραντεβού --------------------------------------------------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.step { display: flex; gap: 18px; }
.step-rail { display: flex; flex-direction: column; align-items: center; }
.step-dot {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-family: var(--f-head);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.step-line { width: 2px; flex: 1 1 auto; background: var(--line-light); margin: 6px 0; }
.step:last-child .step-line { display: none; }
.step-body { padding-bottom: 28px; }
.step:last-child .step-body { padding-bottom: 0; }
.step-body h3 { margin-bottom: 6px; }
.step-body p { margin: 0; color: #4A4A4A; font-size: 0.97rem; }

/* Τιμές -------------------------------------------------------------------- */
.price-note {
  background: var(--base-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r);
  padding: 22px;
}
.price-note p:last-child { margin-bottom: 0; }

.todo {
  display: inline-block;
  background: rgba(244,224,44,.14);
  border: 1px dashed var(--accent);
  color: var(--accent);
  border-radius: 6px;
  padding: 1px 8px;
  font-size: 0.85em;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.on-light .todo { color: #7A6E00; border-color: #B9A800; background: rgba(244,224,44,.28); }

/* Coach -------------------------------------------------------------------- */
.coach-grid { display: grid; gap: 26px; }
.coach-photo {
  border-radius: var(--r);
  overflow: hidden;
  background: #E4E4E0;
  aspect-ratio: 4 / 5;
  display: flex; align-items: center; justify-content: center;
  color: #9A9A94;
  font-size: 0.9rem;
  text-align: center;
  padding: 20px;
}
.coach-photo img { width: 100%; height: 100%; object-fit: cover; }

/* FAQ ---------------------------------------------------------------------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--base-card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0 20px;
}
.faq details[open] { border-color: var(--accent); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
  flex: 0 0 auto;
}
.faq details[open] summary::after { content: '–'; }
.faq details p { margin: 0 0 18px; color: #BDBDBD; font-size: 0.96rem; }

/* Τοποθεσία ---------------------------------------------------------------- */
.map-box {
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--base-card);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 20px;
}
.map-box iframe { width: 100%; height: 380px; border: 0; display: block; }

/* Φόρμα -------------------------------------------------------------------- */
.form-wrap {
  background: var(--base-card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px 20px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #A8A8A8;
  margin-bottom: 7px;
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  background: #0F0F0F;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--white);
  font-family: var(--f-body);
  font-size: 1rem;
}
.field input::placeholder, .field textarea::placeholder { color: #6B6B6B; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: var(--err); }

.field-consent { display: flex; gap: 11px; align-items: flex-start; }
.field-consent input {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}
.field-consent label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.86rem;
  font-weight: 400;
  color: #B7B7B7;
  margin: 0;
  line-height: 1.5;
}
.field-consent a { color: var(--accent); }
.field-consent.invalid label { color: var(--err); }

.form-wrap .btn { width: 100%; margin-top: 6px; }

.form-msg { margin: 12px 0 0; font-size: 0.92rem; min-height: 1.2em; }
.form-msg.err { color: var(--err); }
.form-msg.ok  { color: var(--ok); }

/* Footer ------------------------------------------------------------------- */
.site-footer {
  background: #060606;
  border-top: 1px solid var(--line);
  padding: 44px 0 28px;
  font-size: 0.92rem;
}
.footer-inner { display: grid; gap: 28px; }
.footer-brand .logo-type { font-size: 1.3rem; }
.footer-brand p { color: #9C9C9C; margin: 12px 0 0; }
.footer-brand a { color: var(--white); text-decoration: none; }

.footer-legal { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer-legal a, .linklike {
  color: #9C9C9C;
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-legal a:hover, .linklike:hover { color: var(--accent); }
.linklike {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
}
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: #9C9C9C; text-decoration: none; font-size: 0.9rem; }
.footer-social a:hover { color: var(--accent); }

.copyright {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #6E6E6E;
  font-size: 0.85rem;
  text-align: center;
}

/* Sticky CTA (mobile) ------------------------------------------------------ */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  z-index: 45;
  display: flex;
  gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(11,11,11,.97);
  border-top: 1px solid var(--line);
}
.sticky-cta .btn { flex: 1 1 auto; }
.sticky-cta .call {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  border-radius: 10px;
  background: var(--base-card);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  text-decoration: none;
}
.sticky-cta .call svg { width: 22px; height: 22px; fill: currentColor; }

/* Cookie banner ------------------------------------------------------------ */
.cookie-banner {
  position: fixed;
  left: 0; right: 0;
  bottom: 76px;
  z-index: 60;
  background: #131313;
  border-top: 1px solid var(--accent);
  padding: 18px var(--gut) 20px;
}
.cookie-banner[hidden] { display: none; }
.cookie-inner { max-width: var(--wrap); margin: 0 auto; }
.cookie-inner p { font-size: 0.88rem; color: #C4C4C4; margin: 0 0 14px; }
.cookie-inner a { color: var(--accent); }
.cookie-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cookie-actions .btn { width: 100%; min-height: 48px; font-size: 0.95rem; }

/* Νομικές σελίδες ---------------------------------------------------------- */
.legal { padding: 40px 0 64px; }
.legal h1 { margin-bottom: 6px; }
.legal h2 {
  font-size: 1.25rem;
  margin: 36px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.legal .updated { color: var(--neutral); font-size: 0.88rem; margin-bottom: 28px; }
.legal ul { padding-left: 20px; color: #C4C4C4; }
.legal li { margin-bottom: 8px; }
.legal p { color: #C4C4C4; }
.legal a { color: var(--accent); }
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 8px;
  font-size: 0.93rem;
}
.legal th, .legal td {
  text-align: left;
  vertical-align: top;
  padding: 11px 12px;
  border: 1px solid var(--line);
  color: #C4C4C4;
}
.legal th { background: var(--base-card); color: var(--white); font-weight: 600; }
.legal .back {
  display: inline-block;
  margin-top: 40px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

/* ==========================================================================
   Breakpoints
   ========================================================================== */

@media (min-width: 480px) {
  h1 { font-size: 2.5rem; }
  .hero .btn { width: auto; }
  .footer-legal { flex-direction: row; flex-wrap: wrap; gap: 8px 22px; }
}

@media (min-width: 768px) {
  :root { --gut: 32px; }
  body { padding-bottom: 0; }

  h1 { font-size: 3.2rem; }
  h2 { font-size: 2.1rem; }
  section { padding: 84px 0; }

  .nav-links { display: flex; }

  .hero { min-height: 88vh; }
  .hero-inner { padding: 120px 0 68px; }

  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-item { justify-content: center; padding: 22px 0; }
  .trust-item + .trust-item { border-top: 0; border-left: 1px solid var(--line); }

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

  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
  .coach-grid { grid-template-columns: 0.85fr 1fr; gap: 48px; align-items: center; }

  .form-wrap { padding: 32px 30px; }
  .steps { max-width: 680px; }

  .footer-inner { grid-template-columns: 1.2fr 1fr; align-items: start; }
  .cookie-banner { bottom: 0; }
  .cookie-inner { display: flex; align-items: center; gap: 28px; }
  .cookie-inner p { margin: 0; flex: 1 1 auto; }
  .cookie-actions { flex: 0 0 auto; grid-template-columns: auto auto; }
  .cookie-actions .btn { min-width: 130px; }

  .sticky-cta { display: none; }
}

@media (min-width: 1024px) {
  h1 { font-size: 3.7rem; }
  .hero h1 { max-width: 17ch; }
}

/* Προσβασιμότητα ----------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}