/* =========================================================================
   Gulshad Ali & Associate — Brand Design Tokens & Custom Components
   Derived from the supplied logo: deep navy + bronze-gold, thin rules,
   diamond dividers, column/scales motif.
   ========================================================================= */

:root {
  /* Core brand palette (sampled from logo) */
  --brand-primary:      #002247;   /* deep navy — GA A wordmark */
  --brand-primary-700:  #0A3B6E;   /* lighter navy for hovers */
  --brand-primary-900:  #001529;   /* near-black navy, dark sections */
  --brand-accent:       #B4822A;   /* bronze-gold — scales / pillar */
  --brand-accent-light: #D8AE64;   /* light gold for accents on dark bg */
  --brand-accent-700:   #8F661F;   /* deep gold, hover state */

  --brand-ink:          #1A2433;   /* body text on light backgrounds */
  --brand-ink-muted:    #4B5566;   /* secondary text */
  --brand-line:         #DCD6C8;   /* thin architectural rule color */
  --brand-line-dark:    rgba(255,255,255,0.18);

  --brand-light:        #F9F6F0;   /* warm paper background */
  --brand-cream:        #FBF9F4;
  --brand-white:        #FFFFFF;

  /* Typography */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Rhythm */
  --section-pad-y: clamp(4rem, 8vw, 7rem);
  --container-max: 1280px;
}

/* =========================================================================
   BASE
   ========================================================================= */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-sans);
  color: var(--brand-ink);
  background-color: var(--brand-white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4,
.font-serif-display { font-family: var(--font-serif); }

::selection { background: var(--brand-accent); color: var(--brand-white); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 3px;
}

/* =========================================================================
   EDITORIAL / BRAND UTILITIES
   ========================================================================= */

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brand-accent-700);
}
.eyebrow--on-dark { color: var(--brand-accent-light); }

/* Thin rule with center diamond, echoing the logo's divider */
.rule-diamond {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}
.rule-diamond::before,
.rule-diamond::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--brand-line);
}
.rule-diamond .diamond {
  width: 7px;
  height: 7px;
  background: var(--brand-accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.rule-diamond--left::before { display: none; }
.rule-diamond--left { justify-content: flex-start; }

/* Oversized section numerals used for practice areas / process steps */
.section-numeral {
  font-family: var(--font-serif);
  font-weight: 600;
  color: transparent;
  -webkit-text-stroke: 1px var(--brand-line);
  line-height: 1;
  font-size: clamp(3.5rem, 8vw, 6.5rem);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.9rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-primary);
  color: var(--brand-white);
  border-color: var(--brand-primary);
}
.btn-primary:hover {
  background: var(--brand-primary-700);
  border-color: var(--brand-primary-700);
}
.btn-accent {
  background: var(--brand-accent);
  color: var(--brand-white);
  border-color: var(--brand-accent);
}
.btn-accent:hover {
  background: var(--brand-accent-700);
  border-color: var(--brand-accent-700);
}
.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-outline:hover {
  background: var(--brand-primary);
  color: var(--brand-white);
}
.btn-outline-light {
  background: transparent;
  color: var(--brand-white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline-light:hover {
  background: var(--brand-white);
  color: var(--brand-primary);
  border-color: var(--brand-white);
}

/* Links with animated underline */
.link-underline {
  position: relative;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s ease;
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* =========================================================================
   HEADER
   ========================================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background-color 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
  background: transparent;
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.site-header .nav-link { color: var(--brand-white); }
.site-header.is-scrolled .nav-link,
.site-header.is-solid .nav-link { color: var(--brand-ink); }
.site-header .logo-text { color: var(--brand-white); }
.site-header.is-scrolled .logo-text,
.site-header.is-solid .logo-text { color: var(--brand-primary); }

.nav-link {
  position: relative;
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--brand-accent);
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.is-active::after { width: 100%; }

/* Dropdown for Practice Areas */
.nav-dropdown { position: relative; }
.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 1.25rem);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 280px;
  background: var(--brand-white);
  border-top: 2px solid var(--brand-accent);
  box-shadow: 0 20px 40px -12px rgba(0,10,30,0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-panel a {
  display: block;
  padding: 0.85rem 1.4rem;
  font-size: 0.85rem;
  color: var(--brand-ink);
  border-bottom: 1px solid #F0EDE5;
}
.nav-dropdown-panel a:last-child { border-bottom: none; }
.nav-dropdown-panel a:hover { background: var(--brand-light); color: var(--brand-accent-700); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--brand-primary);
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(.77,0,.18,1);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a { color: var(--brand-white); }

.hamburger {
  width: 26px; height: 18px;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.hamburger span {
  position: absolute; left: 0; width: 100%; height: 1.5px;
  background: currentColor;
  transition: all 0.3s ease;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 8px; }
.hamburger span:nth-child(3) { top: 16px; }
.hamburger.is-active span:nth-child(1) { top: 8px; transform: rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { top: 8px; transform: rotate(-45deg); }

#mobileMenuBtn {
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero-frame {
  position: relative;
}
.hero-frame::before {
  content: '';
  position: absolute;
  top: 1.75rem; left: 1.75rem;
  right: -1.75rem; bottom: -1.75rem;
  border: 1px solid var(--brand-accent);
  z-index: -1;
}

/* =========================================================================
   PRACTICE AREA CARDS (editorial, non-uniform)
   ========================================================================= */
.practice-card {
  position: relative;
  border-top: 1px solid var(--brand-line);
  padding-top: 2rem;
  transition: border-color 0.3s ease;
}
.practice-card:hover { border-color: var(--brand-accent); }
.practice-card .practice-icon {
  transition: transform 0.4s ease;
}
.practice-card:hover .practice-icon { transform: translateY(-4px); }

/* =========================================================================
   TIMELINE / PROCESS
   ========================================================================= */
.process-line {
  position: relative;
}
.process-line::before {
  content: '';
  position: absolute;
  top: 22px; left: 0; right: 0;
  height: 1px;
  background: var(--brand-line);
}
@media (max-width: 767px) {
  .process-line::before { display: none; }
}

/* =========================================================================
   IMAGE FRAME (layered frame treatment)
   ========================================================================= */
.image-frame { position: relative; }
.image-frame::after {
  content: '';
  position: absolute;
  bottom: -1.25rem; right: -1.25rem;
  top: 1.25rem; left: 1.25rem;
  border: 1px solid var(--brand-accent);
  z-index: -1;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--brand-primary-900);
  color: rgba(255,255,255,0.72);
}
.site-footer a:hover { color: var(--brand-accent-light); }
.footer-heading {
  color: var(--brand-white);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Subtle monogram/column watermark pattern */
.brand-watermark {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}

/* =========================================================================
   FLOATING MOBILE ACTION BAR
   ========================================================================= */
.mobile-action-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 45;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(0,0,0,0.08);
  background: var(--brand-white);
  box-shadow: 0 -6px 20px rgba(0,10,30,0.08);
}
.mobile-action-bar a {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.95rem 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.mobile-action-bar a.action-call { color: var(--brand-primary); }
.mobile-action-bar a.action-whatsapp { color: var(--brand-white); background: #1F8A57; }

/* =========================================================================
   BREADCRUMB / PAGE HEADER (inner pages)
   ========================================================================= */
.page-header {
  position: relative;
  background-color: var(--brand-primary-900);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(0,21,41,0.94) 0%, rgba(0,21,41,0.75) 60%, rgba(0,21,41,0.55) 100%);
}

/* Form elements */
.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-ink-muted);
  margin-bottom: 0.5rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--brand-line);
  background: var(--brand-white);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--brand-ink);
  transition: border-color 0.2s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--brand-accent);
  outline: none;
}

/* Utility container matching brand rhythm */
.container-editorial {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
@media (min-width: 1024px) {
  .container-editorial { padding-inline: 2.5rem; }
}
