/* ============================================
   BEACON ROCK STRATEGY — Main Stylesheet
   Brand colors, typography, and layout
   ============================================ */

/* --- CSS Variables (Brand Tokens) --- */
:root {
  --amber:       #c8a84b;
  --navy:        #1a3a6b;
  --deep-navy:   #0d2247;
  --off-white:   #f8f7f4;
  --stone-gray:  #888888;
  --white:       #ffffff;

  --font-serif:  Georgia, 'Times New Roman', serif;
  --font-sans:   'Inter', Helvetica, Arial, sans-serif;

  --nav-height:  88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--off-white);
  color: var(--navy);
  font-size: 16px;
  line-height: 1.7;
}

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

a {
  color: var(--amber);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--navy);
  line-height: 1.25;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p {
  color: var(--navy);
  margin-bottom: 1rem;
}

.text-gray {
  color: var(--stone-gray);
}

/* --- Layout --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

nav.scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(0, 0, 0, 0.07);
  box-shadow: 0 2px 20px rgba(13, 34, 71, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img {
  height: 46px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.35s ease;
}

nav.scrolled .nav-logo img {
  filter: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--amber);
}

nav.scrolled .nav-links a {
  color: var(--navy);
}

nav.scrolled .nav-links a:hover,
nav.scrolled .nav-links a.active {
  color: var(--amber);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 3px;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--amber);
  color: var(--white);
  border: 2px solid var(--amber);
}

.btn-primary:hover {
  background-color: #b5952e;
  border-color: #b5952e;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(200, 168, 75, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--navy);
  text-decoration: none;
  transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero {
  background-color: var(--navy);
  color: var(--white);
  padding: 7rem 0 7rem;
  padding-top: calc(var(--nav-height) + 5rem);
  text-align: center;
}

.hero h1 {
  color: var(--white);
  font-size: 3rem;
  max-width: 800px;
  margin: 0 auto 1rem;
}

.hero .tagline {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--amber);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* --- Hero with Background Image --- */
.hero-img {
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 34, 71, 0.93) 0%, rgba(26, 58, 107, 0.88) 100%);
  z-index: 0;
}

.hero-img .container {
  position: relative;
  z-index: 1;
}

/* --- Hero Entrance Animations --- */
.hero-line-1 {
  animation: heroFadeUp 0.65s ease 0.1s both;
}
.hero-line-2 {
  animation: heroFadeUp 0.65s ease 0.25s both;
}
.hero-line-3 {
  animation: heroFadeUp 0.65s ease 0.4s both;
}
.hero-line-4 {
  animation: heroFadeUp 0.65s ease 0.55s both;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Scroll-Triggered Fade-Up --- */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grid children */
.stagger .fade-up:nth-child(2) { transition-delay: 0.12s; }
.stagger .fade-up:nth-child(3) { transition-delay: 0.24s; }
.stagger .fade-up:nth-child(4) { transition-delay: 0.36s; }

/* --- Section Titles --- */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 0.75rem;
}

.section-title p {
  color: var(--stone-gray);
  max-width: 560px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--white);
  border: 1px solid #e5e3de;
  border-top: 3px solid var(--amber);
  padding: 2rem;
  border-radius: 3px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(26, 58, 107, 0.12);
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--stone-gray);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- Dark Section --- */
.section-dark {
  background-color: var(--deep-navy);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255,255,255,0.75);
}

/* --- Divider --- */
.divider {
  width: 48px;
  height: 3px;
  background-color: var(--amber);
  margin: 1.25rem auto;
}

.divider-left {
  margin-left: 0;
}

/* ============================================
   SPLIT LAYOUT (text + image)
   ============================================ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-layout--reverse .split-image {
  order: -1;
}

.split-image {
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.split-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.split-image:hover img {
  transform: scale(1.03);
}

.split-image::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 55%;
  height: 55%;
  border: 3px solid var(--amber);
  border-radius: 4px;
  z-index: -1;
  pointer-events: none;
}

.split-layout--reverse .split-image::after {
  right: auto;
  left: -10px;
}

/* ============================================
   PRINCIPLES GRID
   ============================================ */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.principle-card {
  padding: 2.5rem 2rem;
  background-color: var(--off-white);
  border-radius: 4px;
  border-bottom: 3px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.principle-card:hover {
  border-bottom-color: var(--amber);
  box-shadow: 0 6px 20px rgba(26, 58, 107, 0.08);
  transform: translateY(-3px);
}

.principle-icon {
  font-size: 1.75rem;
  color: var(--amber);
  margin-bottom: 1rem;
  line-height: 1;
}

.principle-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.principle-card p {
  color: var(--stone-gray);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ============================================
   LOCATION STRIP
   ============================================ */
.location-strip {
  background-color: var(--navy);
  padding: 3.5rem 0;
}

.location-strip-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 720px;
  margin: 0 auto;
}

.location-icon {
  font-size: 2.75rem;
  flex-shrink: 0;
}

.location-strip h3 {
  color: var(--amber);
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.location-strip p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 0;
}

/* ============================================
   LOCAL ROOTS SECTION (index page)
   ============================================ */
.roots-section {
  background-color: var(--deep-navy);
  padding: 5rem 0;
}

.roots-section .split-image img {
  height: 380px;
}

.roots-section .split-image::after {
  border-color: var(--amber);
  opacity: 0.5;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: var(--deep-navy);
  color: rgba(255,255,255,0.6);
  padding: 3rem 0;
  font-size: 0.875rem;
  text-align: center;
}

footer .footer-copyright {
  color: rgba(255,255,255,0.85);
}

footer .footer-logo {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

footer .footer-tagline {
  color: var(--amber);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

footer a {
  color: rgba(255,255,255,0.6);
}

footer a:hover {
  color: var(--amber);
}

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin-bottom: 2rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .hero { padding: 5rem 0; }
  .hero h1 { font-size: 2.25rem; }

  .nav-links {
    display: none;
  }

  section {
    padding: 3.5rem 0;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .split-layout--reverse .split-image {
    order: -1;
  }

  .split-image img {
    height: 260px;
  }

  .split-image::after {
    display: none;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .location-strip-inner {
    flex-direction: column;
    text-align: center;
  }
}