/* =============================================
   SWAPNO TRADING — Premium Redesign v3
   Video background + clean 3D cards
   ============================================= */

:root {
  --brown-deep:   #2C1A0E;
  --brown-mid:    #5C3317;
  --saffron:      #D4700A;
  --gold:         #C8A046;
  --gold-light:   #E8C97A;
  --cream:        #FAF6EE;
  --cream-dark:   #F0E8D8;
  --text-dark:    #1E1108;
  --text-mid:     #4A3420;
  --text-light:   #8A7260;
  --white:        #FFFFFF;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Montserrat', system-ui, sans-serif;

  --radius-sm:    6px;
  --radius-md:    12px;

  --shadow-sm:    0 2px 8px rgba(44,26,14,0.12);
  --shadow-md:    0 8px 28px rgba(44,26,14,0.18);

  --transition:   0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--brown-deep);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* =============================================
   FULL-PAGE VIDEO BACKGROUND
   ============================================= */
.video-bg {
  position: fixed;
  inset: 0;
  z-index: -1;          /* behind everything */
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* The video itself — covers the entire screen on all devices */
.video-bg video {
  position: absolute;
  top: 50%;
  left: 50%;
  /* Translate to center */
  transform: translate(-50%, -50%);
  /* Always cover the full viewport */
  min-width: 100%;
  min-height: 100%;
  /* On wider screens keep aspect ratio */
  width: auto;
  height: auto;
  object-fit: cover;
  /* Portrait phones: force full width */
  pointer-events: none;
}

/* Dark overlay so text stays readable over the video */
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(20, 10, 4, 0.72) 0%,
    rgba(30, 14, 6, 0.60) 50%,
    rgba(15, 8, 3, 0.75) 100%
  );
}

/* =============================================
   NAVIGATION
   ============================================= */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 64px;
  background: rgba(28, 14, 6, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(200, 160, 70, 0.15);
  transition: background 0.4s ease;
}

.top-nav.scrolled {
  background: rgba(20, 10, 4, 0.92);
  border-bottom-color: rgba(200, 160, 70, 0.25);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.nav-links { display: flex; gap: 2px; align-items: center; }

.nav-links a {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 246, 238, 0.75);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 6px; left: 18px; right: 18px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { transform: scaleX(1); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 80px 6% 60px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.85;
  margin-bottom: 22px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--cream);
  margin-bottom: 22px;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
}

.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-sub {
  font-size: clamp(0.93rem, 2vw, 1.05rem);
  color: rgba(250, 246, 238, 0.7);
  max-width: 460px;
  margin-bottom: 38px;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0,0,0,0.3);
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-primary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  background: var(--saffron);
  color: var(--white);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 18px rgba(212,112,10,0.45);
}

.btn-primary:hover {
  background: #BE6208;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(212,112,10,0.55);
}

.btn-ghost {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(200, 160, 70, 0.5);
  color: var(--gold-light);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.btn-ghost:hover {
  border-color: var(--gold);
  background: rgba(200, 160, 70, 0.15);
  color: var(--gold);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 6%;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(250, 246, 238, 0.35);
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.45;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleX(1);   opacity: 0.4; }
  50%       { transform: scaleX(1.5); opacity: 0.75; }
}

/* =============================================
   MAIN WRAPPER — glass sections over video
   ============================================= */
.page-wrapper {
  position: relative;
  z-index: 1;
}

/* =============================================
   SECTIONS
   ============================================= */
.section {
  padding: 80px 5%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Glass panel behind each section */
.section::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.section-header { margin-bottom: 44px; }

.section-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 10px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.15;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

.section-desc {
  margin-top: 10px;
  font-size: 0.88rem;
  color: rgba(250, 246, 238, 0.6);
}

/* =============================================
   PRODUCT CARDS
   ============================================= */
.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  align-items: start;
}

.card-toggle { display: none; }
.card { position: relative; }

.card-inner {
  position: relative;
  display: block;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(200, 160, 70, 0.25);
  cursor: pointer;
  overflow: hidden;
  height: 220px;
  transition:
    height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    transform 0.18s ease;
  box-shadow: var(--shadow-sm);
}

/* Gold top bar */
.card-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--saffron), var(--gold));
  z-index: 3;
  transition: height 0.28s ease;
}

.card-inner:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 160, 70, 0.5);
}

.card-inner:hover::before { height: 4px; }

/* Card front */
.card-front {
  position: absolute;
  inset: 3px 0 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  transition: opacity 0.22s ease;
  z-index: 2;
  background: rgba(250, 246, 238, 0.92);
}

.card-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.card-inner:hover .card-icon { transform: scale(1.1); }

.card-front h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--brown-deep);
  margin-bottom: 10px;
}

.card-hint {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--saffron);
  text-transform: uppercase;
  opacity: 0.8;
  transition: opacity 0.2s ease, letter-spacing 0.3s ease;
}

.card-inner:hover .card-hint { opacity: 1; letter-spacing: 0.14em; }

/* Card back */
.card-back {
  position: absolute;
  inset: 3px 0 0 0;
  overflow-y: auto;
  padding: 20px 22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  z-index: 1;
  background: rgba(250, 246, 238, 0.96);
  scrollbar-width: thin;
  scrollbar-color: rgba(200, 160, 70, 0.4) transparent;
}

.card-back h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--brown-mid);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--cream-dark);
}

.card-back p {
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 8px;
  line-height: 1.65;
}

/* Open — desktop hover */
@media (hover: hover) and (pointer: fine) {
  .card-inner:hover { height: 420px; }
  .card-inner:hover .card-front { opacity: 0; pointer-events: none; }
  .card-inner:hover .card-back  { opacity: 1; pointer-events: auto; z-index: 2; }
}

/* Open — tap (all devices) */
.card-toggle:checked + .card-inner { height: 420px; }
.card-toggle:checked + .card-inner .card-front { opacity: 0; pointer-events: none; }
.card-toggle:checked + .card-inner .card-back  { opacity: 1; pointer-events: auto; z-index: 2; }

/* Product list */
.product-list { list-style: none; padding: 0; margin: 0; }

.product-list li {
  font-size: 0.85rem;
  color: var(--text-mid);
  padding: 7px 0;
  border-bottom: 1px solid var(--cream-dark);
  line-height: 1.55;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.product-list li:last-child { border-bottom: none; }

.product-list li::before {
  content: '–';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================================
   COMPANY DETAILS
   ============================================= */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 2px;
  background: rgba(200, 160, 70, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.info-item {
  background: rgba(250, 246, 238, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background var(--transition);
}

.info-item:hover { background: rgba(250, 246, 238, 0.96); }

.info-label {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron);
}

.info-value {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--brown-deep);
}

/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}

.contact-block {
  background: rgba(250, 246, 238, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(200, 160, 70, 0.2);
  border-top: 3px solid var(--gold);
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
}

.contact-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  background: rgba(250, 246, 238, 0.96);
}

.contact-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 10px;
}

.contact-block h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--brown-deep);
  margin-bottom: 10px;
}

.contact-block p {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.7;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.contact-block a {
  color: var(--saffron);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.contact-block a:hover {
  color: var(--brown-mid);
  text-decoration: underline;
}

/* =============================================
   FOOTER
   ============================================= */
.main-footer {
  background: rgba(20, 10, 4, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(200, 160, 70, 0.15);
  padding: 44px 5% 28px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.footer-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  position: relative;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 246, 238, 0.45);
  text-decoration: none;
  padding: 6px 14px;
  transition: color var(--transition);
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 14px; right: 14px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.footer-links a:hover { color: var(--gold-light); }
.footer-links a:hover::after { transform: scaleX(1); }

.footer-copy {
  font-size: 0.76rem;
  color: rgba(250, 246, 238, 0.28);
  letter-spacing: 0.03em;
}

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* Portrait phones — force video to fill full height */
@media (max-width: 768px) {
  .video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
    transform: none;
    min-width: unset;
    min-height: unset;
  }

  .hero {
    min-height: 100svh;
    padding: 80px 6% 60px;
  }

  .section { padding: 56px 6%; }

  .nav-links a { padding: 8px 12px; font-size: 0.72rem; }

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

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; }
  .contact-grid, .info-grid { grid-template-columns: 1fr; }
  .nav-brand { font-size: 0.9rem; }
  .nav-links a { padding: 8px 8px; font-size: 0.68rem; }
}

/* Very wide screens (TV / ultrawide) */
@media (min-width: 1800px) {
  .video-bg video {
    width: 100%;
    height: auto;
  }
}

/* =============================================
   ACCESSIBILITY
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .video-bg video { display: none; }
  body { background: var(--brown-deep); }
}

:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 3px;
}

/* Damarbatu image icon — matches emoji icon size */
.card-icon-img {
  width: 56px;
  height: 56px;
  margin-bottom: 12px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(200, 160, 70, 0.3);
  box-shadow: 0 2px 8px rgba(44,26,14,0.15);
  transition: transform 0.3s ease;
}

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

.card-inner:hover .card-icon-img {
  transform: scale(1.1);
}