/* ============================================================
   SLG Services — custom styles
   Tailwind (CDN) handles layout/utility classes. This file only
   holds things Tailwind utilities can't express: fonts, the
   yantra background motif, custom animations, and a couple of
   hand-built components.
   ============================================================ */

:root {
  --brand-red: #c62b2b;
  --brand-red-dark: #9c2020;
  --cream: #fbf6ee;
  --ink: #241a15;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  background-color: var(--cream);
  color: var(--ink);
}

.font-display {
  font-family: "Cormorant Garamond", "Georgia", serif;
}

/* Subtle repeating yantra-triangle watermark used on section backgrounds */
.yantra-bg {
  position: relative;
  isolation: isolate;
}

.yantra-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.05;
  background-image: url("../img/logo.png");
  background-repeat: no-repeat;
  background-position: 105% -10%;
  background-size: 480px;
  pointer-events: none;
}

/* Petal-gradient underline used behind key headings */
.petal-underline {
  display: inline-block;
  position: relative;
}

.petal-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35em;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    #f2b234,
    #ef7f3a,
    #e8368f,
    #8b4fc9,
    #2f7fdb,
    #16a6a0,
    #7cb93a
  );
}

/* Fade/rise-in on scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile nav panel */
#mobile-nav {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

#mobile-nav.open {
  max-height: 480px;
}

/* Video embed keeps a 16:9 ratio without extra markup */
.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 1rem;
  overflow: hidden;
  background: #1a1210;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Gallery album cover — a photo with up to two others peeking out behind it
   to read as a stack. Layers overlap outside the front card's own box, so
   the grid needs enough gap to give them room (see .gap-x-8/.gap-y-10 in
   gallery.js when the album view is active). */
.photo-stack {
  position: relative;
}

.stack-layer {
  position: absolute;
  inset: 0;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 0 4px #fff, 0 6px 16px rgba(36, 26, 21, 0.16);
  background: #fff;
}

.stack-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.stack-back-2 {
  transform: rotate(8deg) translate(16px, 12px) scale(0.94);
  z-index: 1;
}

.stack-back-1 {
  transform: rotate(-6deg) translate(10px, 9px) scale(0.97);
  z-index: 2;
}

.stack-front {
  z-index: 3;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.album-card:hover .stack-front,
.album-card:focus-visible .stack-front {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(36, 26, 21, 0.2);
}

.album-card:hover h3,
.album-card:focus-visible h3 {
  color: var(--brand-red);
}

/* Skip link, visible only on keyboard focus */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--brand-red);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0;
}

.skip-link:focus {
  left: 0;
}