/* ════════════════════════════════════════════
   NextShift Brand Homepage
   Light theme · Trust-first · Route-oriented
   ════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

/* ── Tokens ─────────────────────────────────── */
:root {
  --h-bg:       #ffffff;
  --h-bg-alt:   #f7f6f3;
  --h-surface:  #ffffff;
  --h-border:   #e8e4dc;
  --h-border2:  #f0ece5;
  --h-accent:   #c9a84c;
  --h-accent2:  #f5d67a;
  --h-dark:     #1a1a1a;
  --h-body:     #4a4a4a;
  --h-muted:    #9a9a9a;
  --h-radius:   16px;
  --h-radius-sm: 10px;
  --h-max:      1100px;
  --h-max-sm:  680px;
  --h-shadow:   0 2px 20px rgba(0,0,0,0.06);
  --h-shadow2:  0 8px 40px rgba(0,0,0,0.1);
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans SC', 'Inter', sans-serif;
  background: var(--h-bg); color: var(--h-body);
  line-height: 1.7; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Typography ─────────────────────────────── */
.h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; color: var(--h-dark); line-height: 1.2; letter-spacing: -0.02em; }
.h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; color: var(--h-dark); line-height: 1.25; }
.h3 { font-size: 1.125rem; font-weight: 700; color: var(--h-dark); }
p  { color: var(--h-body); }
.label {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--h-accent);
  background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.2);
  padding: 5px 14px; border-radius: 50px;
}

/* ── Buttons ───────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--h-dark); color: #fff; font-weight: 700; font-size: 0.9rem;
  padding: 14px 28px; border-radius: 50px; border: none; cursor: pointer;
  transition: all 0.2s; text-decoration: none;
}
.btn-primary:hover { background: #333; transform: translateY(-1px); box-shadow: var(--h-shadow2); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--h-dark); font-weight: 600; font-size: 0.9rem;
  padding: 13px 26px; border-radius: 50px; border: 1.5px solid var(--h-border);
  cursor: pointer; transition: all 0.2s; text-decoration: none;
}
.btn-outline:hover { border-color: var(--h-dark); background: var(--h-bg-alt); }

.btn-gold {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #c9a84c 0%, #f5d67a 40%, #d4a017 100%);
  color: #1a1a1a; font-weight: 700; font-size: 0.9rem; padding: 14px 28px;
  border-radius: 50px; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
  transition: all 0.2s; text-decoration: none;
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(201,168,76,0.45); }

/* ── Container ──────────────────────────────── */
.container { max-width: var(--h-max); margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: var(--h-max-sm); margin: 0 auto; padding: 0 24px; }

/* ── Section spacing ────────────────────────── */
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-alt { background: var(--h-bg-alt); }
.section-divider { height: 1px; background: var(--h-border2); }

/* ── Cards ─────────────────────────────────── */
.card {
  background: var(--h-surface); border: 1px solid var(--h-border);
  border-radius: var(--h-radius); box-shadow: var(--h-shadow);
  overflow: hidden; transition: box-shadow 0.25s, transform 0.25s;
}
.card:hover { box-shadow: var(--h-shadow2); }

/* ── Nav ───────────────────────────────────── */
.h-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--h-border2);
  height: 64px; display: flex; align-items: center;
}
.h-nav-inner { max-width: var(--h-max); margin: 0 auto; padding: 0 24px; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.h-nav-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.1rem; color: var(--h-dark); }
.h-nav-links { display: flex; align-items: center; gap: 32px; }
.h-nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--h-muted); transition: color 0.2s; }
.h-nav-links a:hover { color: var(--h-dark); }
.h-nav-cta { font-size: 0.875rem; font-weight: 600; color: var(--h-dark); border: 1.5px solid var(--h-border); padding: 8px 20px; border-radius: 50px; transition: all 0.2s; }
.h-nav-cta:hover { border-color: var(--h-dark); background: var(--h-bg-alt); }

@media (max-width: 640px) {
  .h-nav-links { display: none; }
}

/* ── Hero ──────────────────────────────────── */
.hero { padding: 80px 0 72px; }
.hero-inner { max-width: var(--h-max-sm); margin: 0 auto; padding: 0 24px; text-align: center; }
.hero-trust { display: flex; align-items: center; justify-content: center; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.hero-trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--h-muted); }
.hero-headline { font-size: clamp(2.2rem, 6vw, 3.4rem); font-weight: 800; color: var(--h-dark); line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 16px; }
.hero-headline em { font-style: normal; color: var(--h-accent); }
.hero-sub { font-size: 1.05rem; color: var(--h-body); max-width: 520px; margin: 0 auto 36px; line-height: 1.7; }
.hero-ctas { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.hero-ctas .btn-gold { padding: 15px 32px; font-size: 0.95rem; }
.hero-ctas .btn-outline { padding: 14px 28px; font-size: 0.95rem; }
.hero-note { font-size: 0.78rem; color: var(--h-muted); margin-top: 16px; }

/* ── What is NextShift ─────────────────────── */
.what-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.what-card { padding: 32px 28px; }
.what-card-icon { font-size: 2.2rem; margin-bottom: 16px; }
.what-card h3 { margin-bottom: 10px; }
.what-card p { font-size: 0.875rem; color: var(--h-muted); line-height: 1.7; }

@media (max-width: 768px) { .what-cards { grid-template-columns: 1fr; } }

/* ── Who Is This For ───────────────────────── */
.who-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.who-card { padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.who-card-icon { font-size: 1.8rem; }
.who-card h3 { font-size: 1rem; font-weight: 700; color: var(--h-dark); }
.who-card p { font-size: 0.85rem; color: var(--h-muted); line-height: 1.6; flex: 1; }
.who-card .btn-outline { font-size: 0.8rem; padding: 10px 20px; align-self: flex-start; margin-top: 4px; }

@media (max-width: 640px) { .who-cards { grid-template-columns: 1fr; } }

/* ── How It Works ───────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 56px; position: relative; }
.steps::before { content:''; position: absolute; top: 28px; left: calc(10% + 16px); right: calc(10% + 16px); height: 1px; background: var(--h-border); z-index: 0; }
.step { text-align: center; padding: 0 12px; position: relative; z-index: 1; }
.step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--h-bg-alt); border: 2px solid var(--h-border); display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 800; color: var(--h-accent); margin: 0 auto 16px; }
.step h3 { font-size: 0.85rem; font-weight: 700; color: var(--h-dark); margin-bottom: 6px; }
.step p { font-size: 0.78rem; color: var(--h-muted); line-height: 1.5; }

@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .steps::before { display: none; }
  .step { display: flex; align-items: flex-start; gap: 16px; text-align: left; }
  .step-num { margin: 0; flex-shrink: 0; }
}

/* ── Why People Like It ─────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.why-item { padding: 24px; border: 1px solid var(--h-border2); border-radius: var(--h-radius); background: var(--h-bg-alt); }
.why-item-icon { font-size: 1.4rem; margin-bottom: 10px; }
.why-item h3 { font-size: 0.9rem; font-weight: 700; color: var(--h-dark); margin-bottom: 6px; }
.why-item p { font-size: 0.82rem; color: var(--h-muted); line-height: 1.6; }

@media (max-width: 640px) { .why-grid { grid-template-columns: 1fr; } }

/* ── Testimonials ────────────────────────────── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.testi-card { padding: 28px; }
.testi-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--h-bg-alt); border: 2px solid var(--h-border); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 16px; }
.testi-text { font-size: 0.875rem; color: var(--h-body); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testi-name { font-size: 0.8rem; font-weight: 700; color: var(--h-dark); }
.testi-role { font-size: 0.75rem; color: var(--h-muted); margin-top: 2px; }
.testi-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.testi-tag { font-size: 0.65rem; padding: 3px 8px; border-radius: 50px; background: var(--h-bg-alt); border: 1px solid var(--h-border); color: var(--h-muted); }

@media (max-width: 768px) { .testi-grid { grid-template-columns: 1fr; } }

/* ── FAQ ────────────────────────────────────── */
.faq-list { margin-top: 48px; }
.faq-item { border-bottom: 1px solid var(--h-border2); }
.faq-q { padding: 20px 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; gap: 16px; }
.faq-q h3 { font-size: 0.9rem; font-weight: 600; color: var(--h-dark); flex: 1; }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--h-border); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; flex-shrink: 0; transition: all 0.25s; }
.faq-item.open .faq-icon { background: var(--h-accent); border-color: var(--h-accent); color: #fff; transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a-inner { padding: 0 0 20px; font-size: 0.875rem; color: var(--h-body); line-height: 1.75; }

/* ── Final CTA ──────────────────────────────── */
.final-cta { text-align: center; }
.final-cta-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px auto 0; max-width: 700px; }
.final-option { padding: 24px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.final-option-icon { font-size: 1.6rem; }
.final-option h3 { font-size: 0.9rem; font-weight: 700; color: var(--h-dark); }
.final-option p { font-size: 0.78rem; color: var(--h-muted); }
.final-option .btn-outline { font-size: 0.8rem; padding: 10px 20px; }

@media (max-width: 640px) { .final-cta-options { grid-template-columns: 1fr; } }

/* ── Footer ─────────────────────────────────── */
.footer { background: var(--h-dark); color: rgba(255,255,255,0.5); padding: 48px 0 32px; }
.footer-inner { max-width: var(--h-max); margin: 0 auto; padding: 0 24px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand p { font-size: 0.82rem; line-height: 1.7; max-width: 280px; margin-top: 12px; color: rgba(255,255,255,0.4); }
.footer-links { display: flex; gap: 40px; }
.footer-links a { font-size: 0.82rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 28px 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.3); line-height: 1.6; }

/* ── Fade in ─────────────────────────────────── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }