/* =========================================================
   FinewsAI LLC — Company Site Styles
   ========================================================= */

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

:root {
  --blue-start: #1E7BE0;
  --blue-end:   #12B9F0;
  --blue-mid:   #1A9AE8;
  --blue-dark:  #1560b8;
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;
  --bg-white:   #ffffff;
  --bg-light:   #f8fafc;
  --bg-alt:     #f1f5f9;
  --border:     #e2e8f0;
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --transition: 200ms ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --header-h:   68px;
}

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

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

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--blue-mid);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--blue-dark); }
a:focus-visible {
  outline: 2px solid var(--blue-mid);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 80px;
}
.section-alt {
  background: var(--bg-alt);
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.logo-link:hover { color: var(--blue-mid); }

.logo-img {
  height: 36px;
  width: auto;
}
.logo-img--sm {
  height: 28px;
}

.logo-wordmark {
  font-weight: 800;
  font-size: 1.15rem;
  background: linear-gradient(135deg, var(--blue-start), var(--blue-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-start), var(--blue-end));
  border-radius: 1px;
  transition: width var(--transition);
}
.nav-link:hover {
  color: var(--blue-mid);
}
.nav-link:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger:focus-visible {
  outline: 2px solid var(--blue-mid);
  outline-offset: 2px;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.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);
}

/* Mobile nav open */
@media (max-width: 680px) {
  .hamburger { display: flex; }
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 0;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .nav-link {
    padding-block: 12px;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav-link:last-child { border-bottom: none; }
  .nav-link::after { display: none; }
}

/* --- Hero --- */
.hero {
  position: relative;
  padding-block: 100px 96px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a2e5c 0%, #0f4fa3 35%, #1272c8 60%, #0ea5d4 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 50%, rgba(18,185,240,.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 15% 80%, rgba(30,123,224,.22) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.82);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.btn-primary {
  background: #ffffff;
  color: var(--blue-dark);
}
.btn-primary:hover {
  background: #f0f8ff;
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
  transform: translateY(-1px);
  color: var(--blue-dark);
}

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.28);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.2);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  transform: translateY(-1px);
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: 52px;
  max-width: 640px;
}

.section-label {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 1rem;
}
.about-text p:last-child { margin-bottom: 0; }

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  color: var(--blue-mid);
  margin-bottom: 4px;
}
.pillar-icon svg {
  width: 100%;
  height: 100%;
}

.pillar h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pillar p {
  font-size: .9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 820px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- Portfolio Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: #c7dcf7;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
  flex-shrink: 0;
}
.card-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.card-icon svg {
  width: 36px;
  height: 36px;
}

/* Badges */
.badge {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 10px;
  border-radius: 20px;
}
.badge-live {
  background: #dcfce7;
  color: #15803d;
}
.badge-dev {
  background: #fef9c3;
  color: #92400e;
}
.badge-ios {
  background: #f3e8ff;
  color: #7e22ce;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: .9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-type {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.card-domain {
  font-size: .8125rem;
  color: var(--text-muted);
}

.card-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue-mid);
  transition: color var(--transition), text-decoration-color var(--transition);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
}
.card-link:hover {
  color: var(--blue-dark);
  text-decoration-color: currentColor;
}

/* --- Contact --- */
.contact-inner {
  max-width: 800px;
}

.contact-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}

.contact-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

a.contact-value {
  color: var(--blue-mid);
}
a.contact-value:hover {
  color: var(--blue-dark);
}

/* --- Footer --- */
.site-footer {
  background: var(--text-primary);
  color: rgba(255,255,255,.7);
  padding-block: 40px 36px;
}

.footer-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-brand .logo-link {
  color: #fff;
}
.footer-brand .logo-link:hover {
  color: rgba(255,255,255,.8);
}
.footer-brand .logo-wordmark {
  -webkit-text-fill-color: transparent;
  background: linear-gradient(135deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 1rem;
}

.footer-tagline {
  font-size: .875rem;
  color: rgba(255,255,255,.45);
  margin-top: 2px;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-link:hover {
  color: rgba(255,255,255,.9);
}

.footer-copy {
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
  width: 100%;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 4px;
}

/* --- Responsive tweaks --- */
@media (max-width: 600px) {
  .section { padding-block: 60px; }
  .hero { padding-block: 72px 68px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .card-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 24px; }
  .contact-row { gap: 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-nav { gap: 16px; }
}

@media (max-width: 400px) {
  .container { padding-inline: 16px; }
}