/* ============================================
   MEDICAWEB — GLOBAL DESIGN SYSTEM
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --color-bg:          #F8FAFC;
  --color-bg-alt:      #EFF6FF;
  --color-surface:     #FFFFFF;
  --color-border:      #E2E8F0;

  --color-primary:     #2563EB;
  --color-primary-dark:#1D4ED8;
  --color-primary-light:#EFF6FF;

  --color-accent:      #10B981;
  --color-accent-dark: #059669;
  --color-accent-light:#ECFDF5;

  --color-text:        #1E293B;
  --color-text-muted:  #64748B;
  --color-text-subtle: #94A3B8;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 20px 48px rgba(37,99,235,.12), 0 8px 20px rgba(0,0,0,.06);
  --shadow-card:0 2px 12px rgba(0,0,0,.06), 0 1px 4px rgba(0,0,0,.04);

  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Typography Scale ── */
h1,h2,h3,h4,h5,h6 { line-height: 1.25; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; font-weight: 600; }
p  { color: var(--color-text-muted); }

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }
.section--lg { padding: 128px 0; }

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after { opacity: .08; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(37,99,235,.45);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(16,185,129,.35);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(16,185,129,.45);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-ghost:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn-ghost::after { display: none; }

.btn-lg { padding: 17px 36px; font-size: 1.0625rem; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  overflow: hidden;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* ── Badge / Tag ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-accent  { background: var(--color-accent-light);  color: var(--color-accent-dark); }

/* ── Section Label ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ── Divider ── */
.divider {
  width: 48px; height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  margin: 16px auto 0;
}

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(248,250,252,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,.6);
  transition: box-shadow var(--transition), transform 0.3s ease;
}
.nav.scrolled { box-shadow: var(--shadow-md); }

/* Hide on scroll down (mobile) */
@media (max-width: 1023px) {
  .nav.nav--hidden {
    transform: translateY(-100%);
  }
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 112px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.nav__logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-icon svg { width: 20px; height: 20px; fill: white; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav__cta { margin-left: 8px; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--transition);
}
.nav__hamburger:hover { background: var(--color-primary-light); }
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link { padding: 12px 16px; }
.nav__mobile .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ── FOOTER ── */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,.7);
  padding: 72px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.footer__brand-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.footer__social-link:hover { background: var(--color-primary); transform: translateY(-2px); }
.footer__social-link svg { width: 18px; height: 18px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.footer__social-link[aria-label="Instagram"] {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.footer__social-link[aria-label="Instagram"]:hover {
  filter: brightness(1.1);
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}

.footer__col a {
  display: block;
  color: rgba(255,255,255,.65);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: color var(--transition);
}
.footer__col a:hover { color: white; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 32px;
  font-size: 0.8125rem;
  flex-wrap: wrap;
}

.footer__rgpd {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(.4,0,.2,1), transform 0.65s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-input, .form-select, .form-textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-notice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  font-size: 0.8125rem;
  color: var(--color-accent-dark);
}

.form-notice svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; fill: var(--color-accent); }

/* ── Stat counter ── */
.stat { text-align: center; }
.stat__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section--lg { padding: 96px 0; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
}

/* ══════════════════════════════════════════════
   DARK MODE — prefers-color-scheme: dark
   ══════════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:           #0F172A;
    --color-bg-alt:       #1E293B;
    --color-surface:      #1E293B;
    --color-border:       rgba(255,255,255,.08);

    --color-primary:      #60A5FA;
    --color-primary-dark: #3B82F6;
    --color-primary-light:rgba(96,165,250,.12);

    --color-accent:       #34D399;
    --color-accent-dark:  #10B981;
    --color-accent-light: rgba(52,211,153,.12);

    --color-text:         #F1F5F9;
    --color-text-muted:   #94A3B8;
    --color-text-subtle:  #64748B;

    --shadow-sm:   0 1px 3px rgba(0,0,0,.4);
    --shadow-md:   0 4px 16px rgba(0,0,0,.5);
    --shadow-lg:   0 20px 48px rgba(0,0,0,.5), 0 8px 20px rgba(0,0,0,.3);
    --shadow-card: 0 2px 12px rgba(0,0,0,.4);
  }

  /* Nav */
  .nav {
    background: rgba(15,23,42,.92);
    border-bottom-color: rgba(255,255,255,.07);
  }
  .nav__mobile {
    background: #1E293B;
    border-top-color: rgba(255,255,255,.07);
  }

  /* Buttons */
  .btn-ghost {
    color: var(--color-primary);
    border-color: var(--color-primary);
  }
  .btn-ghost:hover { background: rgba(96,165,250,.12); }

  /* Cards */
  .card {
    background: #1E293B;
    border-color: rgba(255,255,255,.07);
  }

  /* Footer */
  .footer {
    background: #020617;
  }

  /* Form inputs */
  .form-input, .form-select, .form-textarea {
    background: #0F172A;
    border-color: rgba(255,255,255,.1);
    color: var(--color-text);
  }
  .form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(96,165,250,.15);
  }

  /* Proof bar */
  .proof-bar {
    background: #1E293B;
    border-color: rgba(255,255,255,.06);
  }
  .proof-logo {
    background: #0F172A;
    border-color: rgba(255,255,255,.08);
    color: var(--color-text-muted);
  }

  /* Hero mockup screen (keep light to look like a browser) */
  .hero__mockup-screen { background: #1E293B; }
  .mock-nav { background: #0F172A; }
  .mock-card { background: #0F172A; }
  .mock-stat { background: #0F172A; }

  /* Floating badges */
  .hero__badge-float {
    background: #1E293B;
    box-shadow: 0 8px 24px rgba(0,0,0,.4);
    border: 1px solid rgba(255,255,255,.07);
  }
  .hero__badge-float strong { color: var(--color-text); }

  /* Portfolio section */
  .portfolio { background: #0F172A; }
  .portfolio__quote { background: #0F172A; }

  /* Process section */
  .process { background: #1E293B; }

  /* Contact section */
  .contact-section {
    background: linear-gradient(135deg, #0F172A 0%, #0F172A 100%);
  }

  /* Legal pages */
  .legal-content {
    background: #1E293B;
    border-color: rgba(255,255,255,.07);
  }

  /* SEO pages / specialty pages */
  .svc-grid .card { background: #1E293B; }

  /* FAQ section */
  .faq-item {
    background: #1E293B;
    border-color: rgba(255,255,255,.07);
  }
  .faq-answer { border-top-color: rgba(255,255,255,.06); }

  /* SEO text section */
  .seo-section { background: #0F172A; }

  /* service-pages dark overrides */
  .svc-hero { background: #0F172A; }
  .svc-card { background: #1E293B; border-color: rgba(255,255,255,.07); }
}