/* =========================================================
   FASTRA — Enterprise Procurement Ecosystem
   Landing Page Stylesheet
========================================================= */

:root {
  --color-red: #E53935;
  --color-red-dark: #C62828;
  --color-gold: #F59E0B;
  --color-gold-dark: #D97706;
  --color-navy: #111827;
  --color-navy-soft: #1F2937;
  --color-bg: #F9FAFB;
  --color-white: #FFFFFF;
  --color-text: #111827;
  --color-text-soft: #4B5563;
  --color-border: #E5E7EB;
  --color-green: #22C55E;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container-max: 1160px;
  --radius: 12px;
  --transition: 0.25s ease;
}

/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 32px;
  border-radius: 6px;
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 10px 20px -10px rgba(229, 57, 53, 0.5);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.btn:hover {
  background: var(--color-red-dark);
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: none;
  box-shadow: none;
}

.header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 24px;
}

.logo-link { display: flex; align-items: center; }

.logo-img {
  height: 40px;
  max-height: 45px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-soft);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--color-red);
  transition: width var(--transition);
}

.nav__link:hover { color: var(--color-navy); }
.nav__link:hover::after { width: 100%; }

.nav__link--cta {
  background: var(--color-red);
  color: var(--color-white);
  padding: 10px 22px;
  border-radius: 6px;
}

.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--color-red-dark); color: var(--color-white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  background: var(--color-white);
  padding: 80px 0;
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  background: #FEF3C7;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-navy);
  margin-bottom: 22px;
}

.text-red { color: var(--color-red); }
.text-gold { color: var(--color-gold-dark); }

.hero p {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero__visual { display: flex; justify-content: center; }

/* ===== DASHBOARD CARD ===== */
.dashboard-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-navy);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 30px 60px -30px rgba(17, 24, 39, 0.5);
}

.dashboard-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dashboard-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  background: var(--color-navy-soft);
  border-radius: 8px;
  padding: 16px;
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.stat__value--green { color: var(--color-green); }
.stat__value--gold { color: var(--color-gold); }

.stat__label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.dashboard-card__status {
  background: var(--color-navy-soft);
  border-radius: 8px;
  padding: 14px 16px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.status-row__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.status-row__value {
  font-size: 0.8rem;
  font-weight: 700;
}

.status-row__value--green { color: var(--color-green); }
.status-row__value--gold { color: var(--color-gold); }

/* ===== SECTION TITLES ===== */
.section-title {
  font-family: var(--font-display);
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 44px;
}

.section-title--sm {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  margin-top: 64px;
  margin-bottom: 32px;
}

/* ===== PILLARS ===== */
.pillars { background: var(--color-bg); padding: 80px 0; }

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 30px -20px rgba(17, 24, 39, 0.15);
}

.pillar-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: #FEE2E2;
  color: var(--color-red);
  font-weight: 700;
  border-radius: 8px;
  margin-bottom: 18px;
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.pillar-card p { color: var(--color-text-soft); font-size: 0.95rem; }

/* ===== ABOUT ===== */
.about { background: var(--color-white); padding: 80px 0; }

.about__intro { text-align: center; max-width: 760px; margin: 0 auto; }

.about__intro h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: var(--color-navy);
  margin-bottom: 20px;
}

.about__intro p { color: var(--color-text-soft); font-size: 1.05rem; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--color-bg);
  border-top: 3px solid transparent;
  border-radius: var(--radius);
  padding: 28px 26px;
}

.value-card--red { border-top-color: var(--color-red); }
.value-card--gold { border-top-color: var(--color-gold); }
.value-card--navy { border-top-color: var(--color-navy); }

.value-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.value-card--red .value-card__icon { background: var(--color-red); }
.value-card--gold .value-card__icon { background: var(--color-gold); }
.value-card--navy .value-card__icon { background: var(--color-navy); }

.value-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.value-card p { color: var(--color-text-soft); font-size: 0.92rem; }

.quote-box {
  margin-top: 56px;
  background: #FFFBEB;
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 32px 36px;
}

.quote-box__eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 12px;
}

.quote-box p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-navy);
}

/* ===== CONTACT ===== */
.contact { background: var(--color-bg); padding: 80px 0; }

.contact__card {
  width: 90%;
  max-width: 650px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-red);
  border-radius: var(--radius);
  padding: 28px 32px;
  text-align: center;
  box-shadow: 0 20px 40px -30px rgba(17, 24, 39, 0.2);
}

.contact__company {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.contact__detail {
  color: var(--color-text-soft);
  margin-bottom: 8px;
  font-size: 0.98rem;
}

.contact__detail a { color: var(--color-red); font-weight: 600; }
.contact__detail a:hover { text-decoration: underline; }

.contact__cta { text-align: center; margin-top: 32px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.footer__social {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 15px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  transition: background var(--transition), transform var(--transition), color var(--transition);
}

.social-icon:hover {
  background: var(--color-gold);
  color: var(--color-navy);
  transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin: 0 auto 32px; }
  .hero__visual { order: -1; }
  .pillars__grid, .value-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .header__inner { height: 70px; padding: 0 20px; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    z-index: 1000;
    transition: max-height var(--transition);
  }

  .nav.is-open { max-height: 320px; }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
  }

  .nav__list li { width: 100%; border-bottom: 1px solid var(--color-border); }
  .nav__list li:last-child { border-bottom: none; }

  .nav__link { display: block; padding: 14px 0; }
  .nav__link--cta { display: inline-block; margin-top: 10px; text-align: center; }

  .logo-img { height: 34px; max-height: 38px; }

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

@media (max-width: 480px) {
  .contact__card { padding: 24px 18px; }
  .dashboard-card { padding: 20px; }
  .header__inner { padding: 0 16px; }
  .logo-img { height: 30px; max-height: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}