/* ============================================================
   PsykoLink — Uygulama Hakkında Sayfası
   Design System: Psiko Mavi & Mint Paleti
   Fonts: Poppins (headers) + Inter (body)
   ============================================================ */

:root {
  --primary-green: #10B981;
  --primary-blue: #3B82F6;
  --accent-purple: #6C63FF;
  --success-green: #22C55E;
  --warning-orange: #F59E0B;
  --gradient-blue-green: linear-gradient(135deg, #27AE60, #3498DB);
  --soft-gray: #F9FAFB;
  --dark-navy: #0C0F1A;
  --text-black: #1F2937;
  --text-light-gray: #9CA3AF;
  --white: #FFFFFF;
  --surface: rgba(255, 255, 255, 0.65);
  --border: rgba(59, 130, 246, 0.3);
  --shadow: 0 25px 60px -30px rgba(14, 22, 40, 0.6);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: clamp(16rem, 90vw, 1200px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text-black);
  background: var(--soft-gray);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.2;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.inner {
  width: min(var(--container), 100%);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo-img {
  width: 2.6rem;
  height: 2.6rem;
  object-fit: cover;
  border-radius: 25%;
  box-shadow:
    0 4px 14px -2px rgba(59, 130, 246, 0.45),
    0 2px 6px -1px rgba(14, 22, 40, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.1);
  box-shadow:
    0 8px 22px -4px rgba(59, 130, 246, 0.55),
    0 4px 10px -2px rgba(14, 22, 40, 0.3);
}

.logo-text {
  font-size: 1.1rem;
  color: var(--text-black);
  font-family: "Poppins", sans-serif;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  letter-spacing: 0.01em;
  color: var(--text-black);
  transition: color 0.25s ease, background-color 0.25s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--primary-blue);
  transform: translateY(-1px);
}

.nav-cta {
  background: var(--primary-green) !important;
  color: white !important;
  box-shadow: 0 12px 30px -18px var(--primary-green);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--success-green) !important;
  color: white !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-black);
  margin-bottom: 5px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Nav backdrop (mobile drawer overlay) */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 500;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.nav-backdrop.is-open { display: block; }

/* ============================================================
   BADGE & TAG
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #059669;
}

.badge i { font-size: 0.75rem; }

.tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.tag--green {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.tag--blue {
  background: rgba(59, 130, 246, 0.1);
  color: #2563EB;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.tag--purple {
  background: rgba(108, 99, 255, 0.1);
  color: #5B21B6;
  border: 1px solid rgba(108, 99, 255, 0.25);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary-green), #0EA5E9);
  color: white;
  box-shadow: 0 14px 36px -16px rgba(16, 185, 129, 0.6);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -18px rgba(16, 185, 129, 0.7);
}

.btn.ghost {
  background: transparent;
  color: var(--text-black);
  border: 1.5px solid rgba(59, 130, 246, 0.35);
}

.btn.ghost:hover {
  background: rgba(59, 130, 246, 0.06);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

/* ============================================================
   GRADIENT TEXT
   ============================================================ */

.gradient-text {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   HERO
   ============================================================ */

.app-hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(
    165deg,
    rgba(16, 185, 129, 0.04) 0%,
    rgba(59, 130, 246, 0.06) 50%,
    rgba(108, 99, 255, 0.04) 100%
  );
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.4rem;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  line-height: 1.15;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4B5563;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-trust {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 1rem 1.4rem;
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.18);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.6;
}

.hero-trust i {
  color: var(--primary-green);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* Hero info cards (right side) */
.hero-visual {
  display: grid;
  gap: 1rem;
}

.info-card {
  padding: 1.4rem 1.6rem;
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(59, 130, 246, 0.12);
  box-shadow:
    0 4px 20px -6px rgba(14, 22, 40, 0.09),
    0 1px 4px -1px rgba(14, 22, 40, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.info-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 10px 30px -10px rgba(59, 130, 246, 0.18),
    0 2px 8px -2px rgba(14, 22, 40, 0.08);
}

.info-card--green { border-top: 2px solid rgba(16, 185, 129, 0.5); }
.info-card--blue  { border-top: 2px solid rgba(59, 130, 246, 0.5); }
.info-card--purple{ border-top: 2px solid rgba(108, 99, 255, 0.5); }

.info-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
}

.info-card__icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  color: white;
}

.ic--green  { background: linear-gradient(135deg, var(--primary-green), #0EA5E9); }
.ic--blue   { background: linear-gradient(135deg, #2563EB, var(--primary-blue)); }
.ic--purple { background: linear-gradient(135deg, var(--accent-purple), #9333EA); }

.info-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  color: var(--text-light-gray);
  letter-spacing: 0.06em;
}

.info-card__title {
  font-size: 0.92rem;
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  color: var(--text-black);
  margin-bottom: 0.45rem;
}

.info-card__desc {
  font-size: 0.82rem;
  color: #6B7280;
  line-height: 1.6;
  margin: 0 0 0.8rem;
}

.info-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-blue);
  transition: gap 0.2s ease, color 0.2s ease;
}

.info-card--green .info-card__link { color: #059669; }
.info-card--purple .info-card__link { color: #6C63FF; }

.info-card__link:hover {
  gap: 0.6rem;
}

/* ============================================================
   CONTENT SECTIONS (3 detail sections)
   ============================================================ */

.content-section { padding: 5rem 0; }
.content-section--light { background: var(--soft-gray); }
.content-section--white { background: var(--white); }

.section-grid {
  display: grid;
  grid-template-columns: 3.5rem 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.section-grid--reverse .section-body { order: 1; }
.section-grid--reverse .section-visual { order: 2; }

.section-tag-col {
  padding-top: 0.4rem;
}

.section-number {
  display: block;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Poppins", sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  color: white;
}

.section-number.green  { background: linear-gradient(135deg, var(--primary-green), #0EA5E9); }
.section-number.blue   { background: linear-gradient(135deg, #2563EB, var(--primary-blue)); }
.section-number.purple { background: linear-gradient(135deg, var(--accent-purple), #9333EA); }

.section-body {
  display: grid;
  gap: 1.2rem;
}

.section-body h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.25;
}

.section-lead {
  font-size: 1.05rem;
  color: #4B5563;
  line-height: 1.8;
  margin: 0;
}

/* Feature list */
.feature-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.65rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.fi--green  { background: linear-gradient(135deg, var(--primary-green), #0EA5E9); }
.fi--blue   { background: linear-gradient(135deg, #2563EB, var(--primary-blue)); }
.fi--purple { background: linear-gradient(135deg, var(--accent-purple), #9333EA); }

.feature-item div {
  display: grid;
  gap: 0.15rem;
}

.feature-item strong {
  font-size: 0.9rem;
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  color: var(--text-black);
}

.feature-item > div > span {
  font-size: 0.82rem;
  color: var(--text-light-gray);
  line-height: 1.5;
}

/* Problem stats */
.problem-stats {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.5rem;
}

.pstat {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.9rem 1.1rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.pstat__icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--accent-purple), #9333EA);
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  color: white;
  flex-shrink: 0;
}

.pstat div { display: grid; gap: 0.1rem; }
.pstat strong { font-size: 0.88rem; font-weight: 700; color: var(--text-black); }
.pstat span   { font-size: 0.78rem; color: var(--text-light-gray); }

/* Visual cards (right side of sections) */
.section-visual {
  position: sticky;
  top: 6rem;
}

.visual-card {
  padding: 1.8rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(59, 130, 246, 0.14);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  box-shadow:
    0 8px 32px -12px rgba(14, 22, 40, 0.12),
    0 2px 8px -2px rgba(14, 22, 40, 0.06);
}

.visual-card--gradient {
  background: linear-gradient(
    135deg,
    rgba(108, 99, 255, 0.06) 0%,
    rgba(59, 130, 246, 0.06) 100%
  );
  border-color: rgba(108, 99, 255, 0.18);
}

.visual-card__header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.vc-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.65rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
}

.vc-icon.green  { background: linear-gradient(135deg, var(--primary-green), #0EA5E9); }
.vc-icon.blue   { background: linear-gradient(135deg, #2563EB, var(--primary-blue)); }
.vc-icon.purple { background: linear-gradient(135deg, var(--accent-purple), #9333EA); }

.vc-title {
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-black);
}

/* Learning steps */
.learning-steps {
  display: grid;
  gap: 0;
}

.lstep {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.lstep__num {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-green), #0EA5E9);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  font-family: "Poppins", sans-serif;
  color: white;
  flex-shrink: 0;
}

.lstep__content {
  display: grid;
  gap: 0.1rem;
  padding-bottom: 0.5rem;
}

.lstep__content strong {
  font-size: 0.88rem;
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  color: var(--text-black);
}

.lstep__content span {
  font-size: 0.8rem;
  color: var(--text-light-gray);
}

.lstep__connector {
  width: 1.8rem;
  display: flex;
  justify-content: center;
  margin: 0.2rem 0;
  flex-shrink: 0;
}

.lstep__connector::before {
  content: '';
  display: block;
  width: 2px;
  height: 1.4rem;
  background: linear-gradient(to bottom, rgba(16,185,129,0.4), rgba(59,130,246,0.4));
  border-radius: 1px;
}

/* Platform modules */
.platform-modules {
  display: grid;
  gap: 0.8rem;
}

.pmodule {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  background: rgba(59, 130, 246, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.pmodule__icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, #2563EB, var(--primary-blue));
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: white;
  flex-shrink: 0;
}

.pmodule__text {
  flex: 1;
  display: grid;
  gap: 0.08rem;
}

.pmodule__text strong {
  font-size: 0.82rem;
  font-weight: 700;
  font-family: "Poppins", sans-serif;
  color: var(--text-black);
}

.pmodule__text span {
  font-size: 0.75rem;
  color: var(--text-light-gray);
}

.pmodule__badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  flex-shrink: 0;
}

.pmodule__badge.active {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.pmodule__badge.coming {
  background: rgba(245, 158, 11, 0.12);
  color: #B45309;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* Quote card content */
.vc-quote {
  font-size: 0.9rem;
  font-style: italic;
  color: #374151;
  line-height: 1.75;
  margin: 0 0 0.4rem;
}

.vc-quote-source {
  font-size: 0.78rem;
  color: var(--text-light-gray);
  margin: 0 0 1rem;
}

.vc-divider {
  height: 1px;
  background: rgba(108, 99, 255, 0.12);
  margin: 0.8rem 0;
}

.vc-note {
  font-size: 0.83rem;
  color: #4B5563;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   APPROACH SECTION
   ============================================================ */

.approach-section {
  padding: 5.5rem 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin: 0.6rem 0 1rem;
}

.section-lead-center {
  font-size: 1.05rem;
  color: #4B5563;
  line-height: 1.75;
  margin: 0;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.approach-grid > article:last-child:nth-child(3n+2) {
  grid-column: span 1;
}

/* 5 items: 3 in first row, 2 centered in second row */
@media (min-width: 768px) {
  .approach-grid > article:nth-child(4) {
    grid-column: 1;
  }
  .approach-grid > article:nth-child(5) {
    grid-column: 2;
  }
}

.approach-card {
  padding: 1.8rem;
  background: var(--soft-gray);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.approach-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -16px rgba(59, 130, 246, 0.2);
}

.approach-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  color: white;
  margin-bottom: 1.1rem;
}

.ac--green  { background: linear-gradient(135deg, var(--primary-green), #0EA5E9); }
.ac--blue   { background: linear-gradient(135deg, #2563EB, var(--primary-blue)); }
.ac--purple { background: linear-gradient(135deg, var(--accent-purple), #9333EA); }
.ac--orange { background: linear-gradient(135deg, #F59E0B, #EF4444); }

.approach-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.65rem;
  color: var(--text-black);
}

.approach-card > p {
  font-size: 0.88rem;
  color: #4B5563;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.approach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.approach-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: #374151;
}

.approach-list li i {
  font-size: 0.6rem;
  color: var(--primary-green);
  flex-shrink: 0;
}

/* Inline ethics note (inside section body) */
.ethics-inline {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.9rem 1.2rem;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  color: #374151;
  line-height: 1.6;
  margin-top: 0.5rem;
}

.ethics-inline i {
  color: #D97706;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ============================================================
   ETHICS BANNER
   ============================================================ */

.ethics-banner {
  background: linear-gradient(135deg, #0C0F1A 0%, #1A1F3A 100%);
  padding: 3.5rem 0;
}

.ethics-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.ethics-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1.2rem;
  background: linear-gradient(135deg, var(--primary-green), #0EA5E9);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: white;
  flex-shrink: 0;
}

.ethics-text {
  flex: 1;
}

.ethics-text h2 {
  font-size: 1.3rem;
  color: white;
  margin-bottom: 0.5rem;
}

.ethics-text p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin: 0;
}

.ethics-text strong { color: rgba(255,255,255,0.95); }

.ethics-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
  white-space: nowrap;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.ethics-cta:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.35);
}

/* ============================================================
   SSS — SIKÇA SORULAN SORULAR
   ============================================================ */

.faq-section {
  padding: 6rem 0;
  background: var(--soft-gray);
}

.faq-section .section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-lead-center {
  max-width: 540px;
  margin: 0.75rem auto 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(14, 22, 40, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.25s;
}

.faq-item[open] {
  box-shadow: 0 8px 32px -8px rgba(14, 22, 40, 0.12);
}

.faq-item[open] .faq-chevron i {
  transform: rotate(180deg);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-black);
  transition: background 0.2s;
}

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

.faq-question:hover {
  background: rgba(16, 185, 129, 0.04);
}

.faq-q-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #047857;
  font-size: 0.9rem;
}

.faq-question > span:nth-child(2) {
  flex: 1;
  line-height: 1.45;
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: transform 0.25s;
}

.faq-chevron i {
  transition: transform 0.25s;
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 4.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.75;
  margin: 0;
}

.faq-answer strong {
  color: var(--text-black);
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--dark-navy);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.8rem;
}

.logo-text-footer {
  font-family: "Poppins", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.04em;
}

.site-footer h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.site-footer ul a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.site-footer ul a:hover {
  color: var(--primary-green);
}

.footer-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  text-align: center;
  margin: 0;
}

.footer-note a {
  color: var(--primary-green);
  text-decoration: underline;
}

/* ============================================================
   MOBILE MENU
   ============================================================ */

@media (max-width: 900px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(18px);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid rgba(59, 130, 246, 0.12);
    box-shadow: 0 12px 30px -8px rgba(14, 22, 40, 0.12);
  }

  .site-header.nav-open .site-nav { display: flex; }
  .menu-toggle { display: block; }

  .site-header .inner { position: relative; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 3rem 1fr;
  }

  .section-visual {
    display: none;
  }

  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .section-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-tag-col { display: none; }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .ethics-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-copy h1 { font-size: 1.9rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}