/* ============================================================
   GLOBAL STYLES — Niranjan Shastri Kamakhya
   ============================================================ */

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  background-color: var(--black);
  color: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

ul, ol { list-style: none; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
}

input, textarea, select {
  font-family: var(--font-sans);
  outline: none;
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---- Section Base ---- */
.section {
  padding-block: var(--sp-20);
}

.section--maroon {
  background-color: var(--deep-maroon);
  background-image: url('../assets/images/services-bg.jpg');
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
}

.section--dark {
  background-color: var(--dark);
}

.section--black {
  background-color: var(--black);
}

/* ---- Section Title ---- */
.section-title {
  text-align: center;
  margin-bottom: var(--sp-16);
}

.section-title__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.section-title__eyebrow-line {
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold));
}

.section-title__eyebrow-line--right {
  background: linear-gradient(to left, transparent, var(--gold));
}

.section-title__eyebrow-text {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-title__heading {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-semibold);
  line-height: 1.15;
  color: var(--cream);
}

.section-title__heading span {
  color: var(--gold);
}

.section-title__sub {
  margin-top: var(--sp-4);
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ---- Gold Divider ---- */
.gold-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.gold-divider__line {
  height: 1px;
  width: 80px;
  background: linear-gradient(to right, transparent, var(--gold));
}

.gold-divider__line--right {
  background: linear-gradient(to left, transparent, var(--gold));
}

.gold-divider__icon {
  color: var(--gold);
  font-size: var(--fs-lg);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  box-shadow: 0 4px 16px rgba(227,168,62,0.3);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(227,168,62,0.45);
}

.btn--outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}

.btn--outline:hover {
  background: var(--gold-dim);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--cream);
  border: 1px solid rgba(255,255,255,0.12);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
}

.btn--sm {
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 1.1rem 2.5rem;
  font-size: var(--fs-base);
}

/* ---- Gold Text ---- */
.text-gold { color: var(--gold); }
.text-cream { color: var(--cream); }
.text-muted { color: var(--text-muted); }

/* ---- Gold Border Card ---- */
.card-gold {
  background: rgba(16,16,16,0.9);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.card-gold::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card-gold:hover {
  border-color: rgba(227,168,62,0.6);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold), var(--shadow-dark);
}

.card-gold:hover::before { opacity: 1; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---- Utility Classes ---- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }