/* ============================================================
   NamMate — style.css
   Design tokens + base + components + responsive
   ============================================================ */

:root {
  /* Color */
  --color-primary: #0B5FFF;
  --color-primary-dark: #0A2540;
  --color-primary-darker: #071A30;
  --color-primary-light: #EAF2FF;
  --color-primary-lighter: #F5F9FF;
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;
  --color-text: #16202C;
  --color-text-muted: #5C6B7A;
  --color-text-faint: #8996A3;
  --color-border: #E3EAF5;
  --color-success: #16A34A;

  /* Type */
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Radius & shadow */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.10);
  --shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.16);

  /* Layout */
  --container-w: 1180px;
  --header-h: 76px;
  --transition: 0.25s ease;
}

/* ============ RESET ============ */
* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }
svg.icon { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
svg.icon-lg { width: 32px; height: 32px; }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--color-primary-dark); line-height: 1.15; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ============ LAYOUT HELPERS ============ */
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; padding: 0 20px; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 12px; }
.section-sub { color: var(--color-text-muted); font-size: 1.05rem; }

section { padding: 88px 20px; }
section + section { padding-top: 0; }
.services, .why-choose, .how-it-works, .areas, .faq { padding-top: 88px; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-md); }
.btn-primary:hover { background: #0A50DB; box-shadow: var(--shadow-lg); }

.btn-whatsapp { background: var(--color-whatsapp); color: var(--color-white); box-shadow: 0 8px 24px rgba(37, 211, 102, 0.28); }
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); }

.btn-outline { border: 1.5px solid var(--color-primary); color: var(--color-primary); padding: 10px 20px; }
.btn-outline:hover { background: var(--color-primary-light); }

.btn-ghost { color: var(--color-primary); font-weight: 600; padding: 0; gap: 6px; }
.btn-ghost:hover { gap: 10px; }

.btn-lg { padding: 16px 30px; font-size: 1rem; }

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.navbar {
  max-width: var(--container-w);
  margin: 0 auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--color-primary-dark); }
.logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--color-primary), #3B82F6);
  color: var(--color-white);
  border-radius: 12px;
  font-size: 1.1rem;
}
.logo-text em { font-style: normal; color: var(--color-primary); }

.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover, .nav-links a.active { background: var(--color-primary-light); color: var(--color-primary); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-primary-dark); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); margin: 0 auto; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  padding: 64px 20px 60px;
  background: radial-gradient(circle at 85% 15%, var(--color-primary-light), transparent 55%), var(--color-white);
}
.hero-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-copy .eyebrow { background: var(--color-primary-light); }
.hero-copy h1 {
  font-size: clamp(2.2rem, 4.8vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.text-accent { color: var(--color-primary); }
.hero-sub { font-size: 1.1rem; color: var(--color-text-muted); max-width: 520px; margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.hero-note { font-size: 0.9rem; color: var(--color-text-faint); }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card-main {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-white);
  aspect-ratio: 1 / 1;
}

.hero-card-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  animation: float 5s ease-in-out infinite;
}
.hero-card-float strong { display: block; font-size: 0.85rem; color: var(--color-primary-dark); }
.hero-card-float span { font-size: 0.78rem; color: var(--color-text-muted); }
.hero-card-float-1 { top: 8%; left: -6%; animation-delay: 0s; }
.hero-card-float-2 { bottom: 8%; right: -8%; animation-delay: 1.4s; }
.hero-card-float-2 .icon-lg { color: var(--color-success); }

.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-success); flex-shrink: 0; }
.dot-live { position: relative; }
.dot-live::after {
  content: "";
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-success);
  animation: pulse-ring 1.8s ease-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ============ TICKER (signature element) ============ */
.ticker {
  padding: 0;
  background: var(--color-primary-dark);
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex;
  gap: 48px;
  padding: 14px 0;
  animation: scroll-ticker 28s linear infinite;
}
.ticker-item {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
}
@keyframes scroll-ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============ SERVICE CARDS ============ */
.services-grid {
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--color-primary-light);
  color: var(--accent, var(--color-primary));
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; fill: currentColor; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 18px; }

/* ============ WHY CHOOSE ============ */
.why-choose { background: var(--color-primary-lighter); }
.why-grid {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.why-item {
  flex: 0 1 260px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  text-align: left;
}
.why-item .icon-lg { color: var(--color-primary); margin-bottom: 16px; }
.why-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.why-item p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ============ HOW IT WORKS ============ */
.steps {
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: none;
  position: relative;
}
.step {
  position: relative;
  padding: 28px 20px 20px;
  text-align: center;
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 auto 16px;
  position: relative;
  z-index: 2;
}
.step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step p { color: var(--color-text-muted); font-size: 0.88rem; }
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22px;
  left: calc(50% + 30px);
  width: calc(100% - 60px);
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--color-border) 0 6px, transparent 6px 12px);
  z-index: 1;
}

/* ============ SERVICE AREAS ============ */
.areas-grid {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.area-card {
  flex: 0 1 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
  padding: 18px 12px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
}
.area-card .icon { color: var(--color-primary); }
.areas-note { text-align: center; color: var(--color-text-faint); margin-top: 20px; font-size: 0.9rem; }

/* ============ FAQ ============ */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-white); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary-dark);
}
.faq-chevron { color: var(--color-primary); transition: transform var(--transition); flex-shrink: 0; }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
  padding: 0 20px;
}
.faq-answer p { color: var(--color-text-muted); font-size: 0.94rem; padding-bottom: 0; }
.faq-item.is-open .faq-answer { padding: 0 20px 18px; }

/* ============ FINAL CTA ============ */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-darker));
  border-radius: var(--radius-lg);
  max-width: var(--container-w);
  margin: 0 auto 88px;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.35), transparent 55%);
}
.final-cta-inner { position: relative; padding: 64px 24px; }
.final-cta h2 { color: var(--color-white); font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.final-cta p { color: rgba(255, 255, 255, 0.75); margin-bottom: 28px; }
.final-cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ============ FOOTER ============ */
.site-footer { background: var(--color-primary-dark); color: rgba(255, 255, 255, 0.75); padding: 64px 20px 24px; }
.footer-grid {
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand .nav-logo { color: var(--color-white); margin-bottom: 14px; }
.footer-brand .logo-text em { color: #7FB0FF; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 260px; }
.footer-col h3 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom { max-width: var(--container-w); margin: 0 auto; padding-top: 24px; text-align: center; font-size: 0.82rem; color: rgba(255, 255, 255, 0.5); }

/* ============ FLOATING BUTTONS ============ */
.float-btn {
  position: fixed;
  right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform var(--transition);
}
.float-btn:hover { transform: scale(1.08); }
.float-btn .icon { width: 24px; height: 24px; color: var(--color-white); }
.float-whatsapp { bottom: 24px; background: var(--color-whatsapp); }
.float-call { bottom: 92px; background: var(--color-primary); }
.back-to-top { bottom: 160px; background: var(--color-primary-dark); }
.back-to-top[hidden] { display: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-item { flex-basis: calc(50% - 12px); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .step:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 12px; }
  .hero-card-main { max-width: 320px; }
  .hero-card-float { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-call span { display: none; }
  .nav-call { padding: 10px; }

  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }
  .nav-links.is-open { display: flex; transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 16px; }

  .area-card { flex-basis: calc(50% - 8px); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  section, .services, .why-choose, .how-it-works, .areas, .faq { padding: 56px 16px; }
  .services-grid, .steps { grid-template-columns: 1fr; }
  .why-item { flex-basis: 100%; }
  .step::after { display: none; }
  .hero { padding-top: 40px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  .final-cta-inner { padding: 48px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .float-btn { width: 50px; height: 50px; right: 16px; }
  .float-whatsapp { bottom: 16px; }
  .float-call { bottom: 78px; }
  .back-to-top { bottom: 140px; }
}

/* ============ BREADCRUMB (currently unused, safe to keep) ============ */
.breadcrumb { max-width: var(--container-w); margin: 0 auto; padding: 20px 20px 0; }
.breadcrumb ol { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-text-faint); flex-wrap: wrap; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--color-border); }
.breadcrumb a { color: var(--color-primary); font-weight: 500; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb li[aria-current="page"] { color: var(--color-text-muted); }

/* ============ HERO ILLUSTRATION (RO service page) ============ */
.hero-illustration svg { width: 100%; height: 100%; display: block; }