/* ==========================================================================
   ALPHA BRANDS — Premium Brand & Growth Partner
   Stylesheets (Vanilla CSS)
   ========================================================================== */

/* 1. Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* 2. CSS Custom Properties / Design Tokens */
:root {
  --bg-primary: #100f0b;
  --bg-secondary: #0d0c08;
  --bg-card: #141109;
  --bg-darker: #0c0b07;
  --bg-darkest: #0b0a07;

  --accent-gold: #d4af57;
  --accent-gold-light: #f2ecdd;
  --accent-gold-bright: #f6e2a6;
  --accent-gold-medium: #c9a24b;
  --accent-gold-dark: #9a7c3e;
  --accent-gold-deep: #a97f2f;

  --text-primary: #f2ecdd;
  --text-secondary: #c2b6ad;
  --text-muted: #a7a08f;
  --text-subtle: #8a836f;

  --border-gold-subtle: rgba(212, 175, 87, 0.14);
  --border-gold-medium: rgba(212, 175, 87, 0.24);
  --border-gold-hover: rgba(212, 175, 87, 0.4);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-smooth: all 0.35s ease;
  --transition-accordion: grid-template-rows 0.45s ease, opacity 0.45s ease;
}

/* 3. Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--bg-primary);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

/* Gold Gradient Utility */
.gold-gradient-text {
  background: linear-gradient(120deg, #f6e2a6, #d4af57 55%, #a97f2f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Button Base */
.btn-gold {
  display: inline-block;
  text-decoration: none;
  color: #100f0b;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  background: linear-gradient(120deg, #f6e2a6, #d4af57 60%, #bd9440);
  padding: 16px 34px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(212, 175, 87, 0.25);
}

.btn-outline {
  display: inline-block;
  text-decoration: none;
  color: #e9d9a8;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  border: 1px solid var(--border-gold-hover);
  padding: 16px 34px;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background: rgba(212, 175, 87, 0.08);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* 4. Navbar */
.ab-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  background: transparent;
  border-bottom: 1px solid transparent;
}

.ab-nav.scrolled {
  background: rgba(12, 11, 8, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-gold-subtle);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 56px);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: 0.16em;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.brand-logo:hover {
  transform: scale(1.03);
}

.hero-logo-wrapper {
  display: inline-block;
  position: relative;
  z-index: 10;
  margin-bottom: 34px;
  transform-origin: center center;
  will-change: transform, opacity;
}

.hero-logo-img {
  width: min(520px, 86vw);
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 60px rgba(212, 175, 87, 0.25));
  will-change: transform, opacity;
}

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

.nav-link {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #c9c0b0;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-gold);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--accent-gold);
  font-size: 24px;
  cursor: pointer;
}

/* Mobile Nav Styles */
@media (max-width: 900px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(12, 11, 8, 0.95);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 30px 20px;
    gap: 24px;
    border-bottom: 1px solid var(--border-gold-subtle);
    display: none;
  }

  .nav-menu.open {
    display: flex;
  }
}

/* 5. Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px clamp(20px, 5vw, 56px) 80px;
  background: radial-gradient(120% 90% at 50% 12%, #1c1a12 0%, #131109 45%, #0c0b07 100%);
  overflow: hidden;
}

.glow-backdrop {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: min(760px, 90vw);
  height: 520px;
  background: radial-gradient(closest-side, rgba(212, 175, 87, 0.22), rgba(212, 175, 87, 0) 70%);
  filter: blur(10px);
  animation: glowPulse 7s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.eyebrow {
  margin-bottom: 24px;
  font-size: 12px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--accent-gold-medium);
}

.hero-logo-svg {
  width: min(540px, 86vw);
  height: auto;
  margin-bottom: 34px;
  filter: drop-shadow(0 18px 60px rgba(212, 175, 87, 0.18));
}

.hero-title {
  max-width: 16ch;
  margin: 0 auto 26px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.08;
  color: var(--text-primary);
}

.hero-subtitle {
  max-width: 60ch;
  margin: 0 auto 44px;
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.7;
  font-weight: 300;
  color: var(--text-muted);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.scroll-indicator {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-subtle);
}

.scroll-indicator span:first-child {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--accent-gold), transparent);
}

/* 6. Section Layouts & Reveal Animations */
section {
  position: relative;
}

.section-padding {
  padding: clamp(90px, 12vh, 150px) clamp(20px, 5vw, 56px);
}

.ab-reveal {
  opacity: 1;
  transform: none;
}

/* 7. Positioning Statement */
.positioning-section {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-gold-subtle);
  text-align: center;
}

.positioning-text {
  max-width: 1000px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(24px, 3.6vw, 44px);
  line-height: 1.32;
  color: #e7e0d0;
}

.stats-grid {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(28px, 6vw, 88px);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 58px);
  color: #e9d9a8;
  line-height: 1;
}

.stat-label {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

/* 8. Capabilities Accordion */
.capabilities-section {
  background: linear-gradient(180deg, #100f0b, #141109 50%, #100f0b);
}

.capabilities-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 56px;
}

.capabilities-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.1;
  color: var(--text-primary);
}

.accordion-list {
  border-top: 1px solid var(--border-gold-subtle);
}

.accordion-item {
  border-bottom: 1px solid var(--border-gold-subtle);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.accordion-item:hover {
  background: rgba(212, 175, 87, 0.02);
}

.accordion-item.active {
  background: rgba(212, 175, 87, 0.04);
}

.accordion-header {
  display: flex;
  align-items: baseline;
  gap: clamp(18px, 3vw, 44px);
  padding: clamp(22px, 3vw, 32px) 4px;
}

.accordion-num {
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--accent-gold-dark);
  min-width: 38px;
}

.accordion-title {
  flex: 1;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.2;
  color: #d8cfb8;
  transition: color 0.3s ease;
}

.accordion-item.active .accordion-title {
  color: #f2ecdd;
}

.accordion-icon {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--accent-gold-medium);
  transition: transform 0.35s ease;
  line-height: 1;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: var(--transition-accordion);
  opacity: 0.001;
}

.accordion-item.active .accordion-panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.accordion-content {
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-left: clamp(56px, 6vw, 82px);
  padding-bottom: 36px;
}

.accordion-desc {
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.65;
  font-weight: 300;
  color: var(--text-secondary);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-tag {
  font-size: 13px;
  letter-spacing: 0.03em;
  color: #d8cfb8;
  border: 1px solid var(--border-gold-medium);
  background: rgba(212, 175, 87, 0.05);
  padding: 8px 15px;
  border-radius: 2px;
}

/* 9. Method Phases Grid */
.method-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-gold-subtle);
  border-bottom: 1px solid var(--border-gold-subtle);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border-gold-subtle);
  border: 1px solid var(--border-gold-subtle);
}

.phase-card {
  background: var(--bg-secondary);
  padding: clamp(28px, 3vw, 40px);
  min-height: 230px;
  display: flex;
  flex-direction: column;
}

.phase-num {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--accent-gold-dark);
}

.phase-title {
  margin: 20px 0 14px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(24px, 2.4vw, 30px);
  color: #e9d9a8;
}

.phase-desc {
  font-size: 14.5px;
  line-height: 1.65;
  font-weight: 300;
  color: var(--text-muted);
}

/* 10. Outcome Banner */
.outcome-section {
  background: radial-gradient(120% 100% at 50% 0%, #1c1a12 0%, #100f0b 60%);
  text-align: center;
}

.outcome-heading {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 30px;
}

/* 11. Contact Section & Form */
.contact-section {
  background: var(--bg-darkest);
}

.contact-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.contact-info-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e9d9a8;
  font-size: 16px;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

.contact-link-item:hover {
  color: var(--accent-gold-bright);
}

.form-box {
  border: 1px solid rgba(212, 175, 87, 0.18);
  background: linear-gradient(180deg, rgba(212, 175, 87, 0.05), rgba(212, 175, 87, 0.01));
  padding: clamp(28px, 4vw, 44px);
  border-radius: 3px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(212, 175, 87, 0.28);
  color: #ece6d7;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 2px;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus {
  border-bottom-color: var(--accent-gold);
}

/* 12. Footer */
.site-footer {
  padding: 48px clamp(20px, 5vw, 56px);
  background: var(--bg-darkest);
  border-top: 1px solid var(--border-gold-subtle);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-tagline {
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-left: 8px;
}

.copyright-text {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #6f6957;
}