/* ===========================
   RTV Media AR — styles.css
   Brand: Navy + Teal #1DAF89
   =========================== */

/* ── Google Fonts loaded in HTML head ── */

:root {
  /* Brand colors */
  --navy:         #0A1B2A;
  --ocean:        #0D3B6E;
  --teal:         #1DAF89;
  --teal-dark:    #17956f;
  --mint:         #3DD6A3;
  --sky:          #A7EDD8;
  --surface:      #F8FAFB;
  --white:        #FFFFFF;

  /* Semantic aliases */
  --color-bg:         var(--surface);
  --color-surface:    var(--white);
  --color-text:       var(--navy);
  --color-muted:      #4A5568;
  --color-subtle:     #718096;
  --color-accent:     var(--teal);
  --color-accent-dark:var(--teal-dark);

  /* Layout */
  --container-max:    1160px;
  --container-pad:    1.5rem;
  --radius-sm:        0.5rem;
  --radius-md:        1rem;
  --radius-lg:        1.5rem;
  --radius-pill:      999px;
  --shadow-soft:      0 4px 24px rgba(10,27,42,0.08);
  --shadow-card:      0 8px 32px rgba(10,27,42,0.10);
  --shadow-cta:       0 16px 40px rgba(29,175,137,0.25);

  /* Transitions */
  --t: 200ms ease;

  /* Typography */
  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Base ── */
html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Utility ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.97rem;
  border-radius: var(--radius-pill);
  padding: 0.85rem 2.25rem;
  transition: transform var(--t), box-shadow var(--t), background var(--t);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 48px rgba(29,175,137,0.35);
}

.btn-outline {
  border: 2px solid var(--teal);
  color: var(--teal);
  background: transparent;
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: rgba(29,175,137,0.08);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--teal);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-ghost:hover { gap: 0.65rem; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(10,27,42,0.07);
  transition: box-shadow var(--t);
}
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(10,27,42,0.10);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.brand-logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-muted);
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-links .btn { margin-left: 0.5rem; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(10,27,42,0.12);
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--navy);
  border-radius: 999px;
  transition: transform var(--t), opacity var(--t);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  padding: clamp(5rem,10vw,8rem) 0 clamp(4rem,8vw,6.5rem);
  background:
    radial-gradient(ellipse 70% 60% at 80% -10%, rgba(29,175,137,0.12), transparent),
    radial-gradient(ellipse 50% 50% at -5% 90%, rgba(13,59,110,0.08), transparent),
    var(--surface);
  text-align: center;
}

.hero-eyebrow { font-size: 0.82rem; }

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin-bottom: 1.25rem;
  max-width: 18ch;
  margin-inline: auto;
}
.hero-title span { color: var(--teal); }

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.175rem);
  color: var(--color-muted);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.hero-actions .btn-primary { padding: 1rem 2.75rem; font-size: 1.025rem; }

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-subtle);
  font-weight: 500;
}
.hero-trust-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--sky); }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 640px;
  margin: 3.5rem auto 0;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.stat-num span { color: var(--teal); }
.stat-label { font-size: 0.88rem; color: var(--color-subtle); margin-top: 0.25rem; }

/* ── Section shared ── */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.section-alt {
  background: var(--white);
}
.section-dark {
  background: var(--ocean);
  color: var(--white);
}
.section-header {
  text-align: center;
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 5vw, 4rem);
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.section-title span { color: var(--teal); }
.section-dark .section-title { color: var(--white); }
.section-lead {
  font-size: 1.05rem;
  color: var(--color-muted);
}
.section-dark .section-lead { color: rgba(255,255,255,0.75); }

/* ── Services grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid rgba(10,27,42,0.07);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(29,175,137,0.25);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(29,175,137,0.12), rgba(29,175,137,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}
.service-icon svg { width: 24px; height: 24px; }

.service-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}
.service-desc { font-size: 0.95rem; color: var(--color-muted); }

/* ── Why us / feature list ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.feature-item { display: flex; flex-direction: column; gap: 0.75rem; }
.feature-num {
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--teal);
  letter-spacing: -0.03em;
  line-height: 1;
}
.feature-title { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--navy); }
.feature-desc { font-size: 0.93rem; color: var(--color-muted); }

/* ── Results banner ── */
.results-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  padding: clamp(3.5rem, 6vw, 5rem) 0;
  text-align: center;
  color: var(--white);
}
.results-banner__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.results-banner__title span { color: var(--mint); }
.results-banner__sub { font-size: 1.05rem; color: rgba(255,255,255,0.75); max-width: 50ch; margin-inline: auto; margin-bottom: 2rem; }

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid rgba(10,27,42,0.07);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.testimonial-stars { color: var(--teal); letter-spacing: 2px; font-size: 1.1rem; }
.testimonial-text { font-size: 0.97rem; color: var(--color-muted); font-style: italic; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; margin-top: auto; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--ocean));
  display: flex; align-items: center; justify-content: center;
  color: white; font-family: var(--font-head); font-weight: 700; font-size: 0.9rem;
  flex-shrink: 0;
}
.author-name { font-family: var(--font-head); font-weight: 700; font-size: 0.93rem; color: var(--navy); }
.author-role { font-size: 0.82rem; color: var(--color-subtle); }

/* ── CTA section ── */
.cta-section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(29,175,137,0.14), transparent),
    var(--surface);
  text-align: center;
}
.cta-section .section-title { margin-bottom: 1rem; }
.cta-section .section-lead { margin-bottom: 2.5rem; }

/* ── Footer ── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: clamp(3.5rem, 6vw, 5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand { color: var(--white); }
.footer-brand-desc { font-size: 0.9rem; margin-top: 0.85rem; line-height: 1.65; max-width: 26ch; }
.footer-col-title {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
  font-size: 0.93rem;
  margin-bottom: 1.15rem;
  letter-spacing: 0.03em;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.9rem; transition: color var(--t); }
.footer-links a:hover { color: var(--mint); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.85rem;
}
.footer-legal-links { display: flex; gap: 1.5rem; }
.footer-legal-links a:hover { color: var(--mint); }

/* ── Page hero (inner pages) ── */
.page-hero {
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(3rem, 5vw, 4.5rem);
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  color: var(--white);
  text-align: center;
}
.page-hero .eyebrow { color: var(--mint); }
.page-hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-hero-sub {
  font-size: 1.075rem;
  color: rgba(255,255,255,0.78);
  max-width: 52ch;
  margin-inline: auto;
}

/* ── Contact form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-family: var(--font-head); font-size: 0.9rem; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.85rem 1.1rem;
  border: 1.5px solid rgba(10,27,42,0.14);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color var(--t), box-shadow var(--t);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(29,175,137,0.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #A0AEC0; }

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(29,175,137,0.10);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); flex-shrink: 0;
}
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-label { font-family: var(--font-head); font-weight: 700; font-size: 0.9rem; color: var(--navy); }
.contact-info-value { font-size: 0.93rem; color: var(--color-muted); margin-top: 0.2rem; }

/* ── Legal pages ── */
.legal-content {
  max-width: 780px;
  margin-inline: auto;
  padding: clamp(3.5rem, 6vw, 5rem) var(--container-pad);
}
.legal-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin: 2.5rem 0 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(10,27,42,0.07);
}
.legal-content h2:first-of-type { border-top: none; margin-top: 0; }
.legal-content p { font-size: 0.97rem; color: var(--color-muted); margin-bottom: 1rem; }
.legal-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-content ul li { font-size: 0.97rem; color: var(--color-muted); margin-bottom: 0.4rem; }
.legal-content a { color: var(--teal); text-decoration: underline; }
.legal-meta { font-size: 0.85rem; color: var(--color-subtle); margin-bottom: 2.5rem; }

/* ── About page ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(10,27,42,0.07);
}
.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--ocean));
  margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  color: white; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem;
}
.team-name { font-family: var(--font-head); font-weight: 700; color: var(--navy); margin-bottom: 0.25rem; }
.team-role { font-size: 0.88rem; color: var(--teal); font-weight: 600; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(10,27,42,0.07);
  border-left: 4px solid var(--teal);
}
.value-title { font-family: var(--font-head); font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.value-desc { font-size: 0.93rem; color: var(--color-muted); }

/* ── Book a call ── */
.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.book-benefits { display: flex; flex-direction: column; gap: 1.25rem; }
.book-benefit-item { display: flex; align-items: flex-start; gap: 0.85rem; }
.benefit-check {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(29,175,137,0.12);
  color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.benefit-text { font-size: 0.97rem; color: var(--color-muted); }
.benefit-text strong { color: var(--navy); }

/* ── Mobile responsive ── */
@media (max-width: 880px) {
  .contact-grid, .book-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 1px);
    left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid rgba(10,27,42,0.07);
    padding: 1.5rem var(--container-pad) 2rem;
    gap: 1.25rem;
    box-shadow: 0 8px 24px rgba(10,27,42,0.10);
    z-index: 99;
  }
  .nav-links .btn { width: 100%; justify-content: center; }
  .stats-row { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-legal-links { gap: 1rem; }
}

@media (max-width: 400px) {
  .stats-row { grid-template-columns: repeat(1, 1fr); }
}

/* ── Animations ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fade-up 0.55s ease both; }
.fade-up[data-delay="1"] { animation-delay: 0.1s; }
.fade-up[data-delay="2"] { animation-delay: 0.2s; }
.fade-up[data-delay="3"] { animation-delay: 0.3s; }