/* ============================================================
   SARAMKO Supply & Mining — Design System
   Stack : Bootstrap 5.3 + CSS Custom
   Style : Neo-brutalisme industriel — Or/Noir
   ============================================================ */

/* === VARIABLES === */
:root {
  --gold:        #FFB961;
  --gold-dark:   #D4870A;
  --gold-dim:    rgba(255,185,97,0.12);
  --gold-glow:   rgba(212,135,10,0.25);
  --bg:          #0E1111;
  --bg-2:        #111414;
  --bg-3:        #161919;
  --bg-4:        #1A1D1D;
  --bg-card:     #1D2020;
  --bg-hover:    #222626;
  --border:      #2A2D2D;
  --border-gold: rgba(255,185,97,0.35);
  --text:        #E1E3E3;
  --text-muted:  #9AA0A0;
  --text-dim:    #6B7171;
  --error:       #F87171;
  --success:     #4ADE80;
  --wa-green:    #25D366;
  --font-head:   'Bebas Neue', sans-serif;
  --font-body:   'Hanken Grotesk', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
  --radius:      0px;
  --shadow-gold: 0 0 40px rgba(212,135,10,0.20);
  --shadow-dark: 0 20px 60px rgba(0,0,0,0.6);
  --transition:  all 0.35s cubic-bezier(0.16,1,0.3,1);
}

body.light-theme {
  --bg:          #F4F6F6;
  --bg-2:        #EBEEEE;
  --bg-3:        #E1E5E5;
  --bg-4:        #D7DCDC;
  --bg-card:     #FFFFFF;
  --bg-hover:    #F8F9F9;
  --border:      #C8CDCD;
  --border-gold: rgba(212,135,10,0.45);
  --text:        #111414;
  --text-muted:  #484E4E;
  --text-dim:    #767B7B;
  --gold:        #D4870A;
  --gold-dark:   #A46300;
  --gold-dim:    rgba(212,135,10,0.08);
  --gold-glow:   rgba(212,135,10,0.15);
  --shadow-gold: 0 10px 30px rgba(212,135,10,0.10);
  --shadow-dark: 0 10px 30px rgba(0,0,0,0.05);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Sélection */
::selection { background: var(--gold-dark); color: #000; }

/* === TYPOGRAPHIE === */
h1,h2,h3,h4,h5,h6,
.font-head { font-family: var(--font-head); letter-spacing: 0.02em; line-height: 0.92; }

.font-mono { font-family: var(--font-mono); }

.display-xl { font-size: clamp(64px, 10vw, 140px); line-height: 0.88; }
.display-lg { font-size: clamp(48px, 7vw, 96px);  line-height: 0.90; }
.display-md { font-size: clamp(36px, 5vw, 64px);  line-height: 0.92; }
.display-sm { font-size: clamp(24px, 3vw, 36px);  line-height: 1.0; }
.label-up   { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-muted); }
.label-gold { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }

/* === COULEURS === */
.text-gold    { color: var(--gold); }
.text-muted   { color: var(--text-muted); }
.text-dim     { color: var(--text-dim); }
.bg-dark      { background: var(--bg); }
.bg-dark-2    { background: var(--bg-2); }
.bg-dark-card { background: var(--bg-card); }

/* === GRID & LAYOUT === */
.container-saramko {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 768px) {
  .container-saramko { padding: 0 20px; }
}

/* === ANNONCE BANNER === */
.announcement-bar {
  background: var(--gold-dark);
  color: #000;
  text-align: center;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  position: sticky;
  top: 0;
  z-index: 1100;
}
.announcement-bar .pulse-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: #000;
  border-radius: 50%;
  margin-right: 8px;
  animation: blink 1.5s ease-in-out infinite;
}

/* === NAVBAR === */
.navbar-saramko {
  background: rgba(14,17,17,0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 40px;
  z-index: 1000;
  transition: var(--transition);
}
.navbar-saramko.scrolled {
  top: 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.navbar-brand-text {
  font-family: var(--font-head);
  font-size: 28px;
  color: var(--text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-link-s {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted) !important;
  transition: color 0.25s;
  padding: 6px 0 !important;
  border-bottom: 2px solid transparent;
  text-decoration: none;
}
.nav-link-s:hover, .nav-link-s.active {
  color: var(--gold) !important;
  border-bottom-color: var(--gold);
}
.btn-wa-nav {
  background: var(--gold);
  color: #000;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-wa-nav:hover { background: var(--gold-dark); color: #000; transform: translateY(-1px); }

/* Hamburger */
.hamburger { width: 28px; cursor: pointer; background: none; border: none; padding: 0; }
.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--gold);
  margin: 6px 0;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(6px,6px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  padding: 24px 20px;
}
.mobile-menu.show { display: block; }
.mobile-menu .nav-link-s {
  display: block;
  padding: 14px 0 !important;
  border-bottom: 1px solid var(--border) !important;
  font-size: 13px;
}

/* === BOUTONS === */
.btn-primary-s {
  background: var(--gold);
  color: #000 !important;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 16px 40px;
  border: 2px solid var(--text);
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16,1,0.3,1), box-shadow 0.15s cubic-bezier(0.16,1,0.3,1), background 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 0;
  box-shadow: 4px 4px 0px var(--text);
}
.btn-primary-s:hover {
  background: var(--gold-dark);
  color: #000 !important;
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--text);
}
.btn-primary-s:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--text);
}

.btn-outline-s {
  background: transparent;
  color: var(--text) !important;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 38px;
  border: 2px solid var(--text);
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16,1,0.3,1), box-shadow 0.15s cubic-bezier(0.16,1,0.3,1), border-color 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 0;
  box-shadow: 4px 4px 0px var(--text);
}
.btn-outline-s:hover {
  border-color: var(--gold);
  color: var(--gold) !important;
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--gold);
}
.btn-outline-s:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--gold);
}

.btn-gold-outline {
  background: transparent;
  color: var(--gold) !important;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 14px 28px;
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16,1,0.3,1), box-shadow 0.15s cubic-bezier(0.16,1,0.3,1), background 0.15s, color 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 0;
  width: 100%;
  justify-content: space-between;
  box-shadow: 4px 4px 0px var(--gold);
}
.btn-gold-outline:hover {
  background: var(--gold);
  color: #000 !important;
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--gold);
}
.btn-gold-outline:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--gold);
}

.btn-wa {
  background: var(--wa-green);
  color: #fff !important;
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 18px 48px;
  border: 2px solid var(--text);
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16,1,0.3,1), box-shadow 0.15s cubic-bezier(0.16,1,0.3,1), background 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border-radius: 0;
  box-shadow: 4px 4px 0px var(--text);
}
.btn-wa:hover {
  background: #1da554;
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--text);
}
.btn-wa:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--text);
}

.theme-toggle {
  background: var(--bg);
  color: var(--text);
  border: 2px solid var(--text);
  padding: 8px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  text-transform: uppercase;
  transition: var(--transition);
  box-shadow: 3px 3px 0px var(--text);
}
.theme-toggle:hover { background: var(--text); color: var(--bg); }
.theme-toggle:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0px var(--text); }

/* === SECTIONS === */
.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 60px 0; }

/* Séparateur or */
.gold-line { width: 80px; height: 3px; background: var(--gold); }
.gold-line-full { width: 100%; height: 1px; background: var(--border); }

/* Border left gold */
.border-gold-left {
  border-left: 4px solid var(--gold);
  padding-left: 28px;
}

/* === CARDS === */
.card-s {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 36px;
  transition: var(--transition);
  border-radius: 0;
}
.card-s:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}
.card-s-icon {
  width: 60px; height: 60px;
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  transition: var(--transition);
  margin-bottom: 24px;
}
.card-s:hover .card-s-icon {
  background: var(--gold);
  color: #000;
}

/* Service cards */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover { border-color: var(--border-gold); transform: translateY(-8px); box-shadow: var(--shadow-gold); }
.service-card:hover::before { transform: scaleX(1); }
.service-card .num {
  font-family: var(--font-head);
  font-size: 72px;
  color: var(--gold-dim);
  line-height: 1;
  position: absolute;
  top: 20px; right: 24px;
  transition: var(--transition);
}
.service-card:hover .num { color: rgba(255,185,97,0.25); }

/* === HERO === */
.hero-section {
  min-height: 95vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600') center/cover no-repeat;
  filter: brightness(0.18) grayscale(0.4);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bg) 0%, rgba(14,17,17,0.85) 50%, transparent 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.15;
}

/* === LIVE OPS PANEL === */
.ops-panel {
  background: rgba(29,32,32,0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-gold);
  padding: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-gold);
}
.ops-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer {
  0%,100% { opacity: 0.4; } 50% { opacity: 1; }
}

/* Scanline */
.scanline {
  position: absolute;
  left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, rgba(255,185,97,0.04), transparent);
  animation: scan 4s linear infinite;
  pointer-events: none;
}
@keyframes scan { 0% { top: -80px; } 100% { top: 100%; } }

/* Progress bars */
.prog-wrap {
  background: var(--bg-3);
  height: 10px;
  width: 100%;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}
.prog-bar {
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--gold),
    var(--gold) 8px,
    var(--gold-dark) 8px,
    var(--gold-dark) 16px
  );
  width: 0%;
  transition: width 2.5s cubic-bezier(0.16,1,0.3,1);
  position: relative;
}
.prog-bar::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 4px;
  background: #fff;
  box-shadow: 0 0 8px #fff;
}

/* === STATS SECTION === */
.stat-block { padding: 36px 0 36px 36px; border-left: 1px solid var(--border); }
.stat-value {
  font-family: var(--font-head);
  font-size: clamp(48px,6vw,84px);
  color: var(--gold);
  line-height: 1;
}
.stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-muted); margin-top: 8px; }

/* === COMPARAISON === */
.compare-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px;
}
.compare-col.right { border-left: none; border-top: 3px solid var(--gold); }
.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.compare-item:last-child { border-bottom: none; }
.compare-icon {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  margin-top: 2px;
}
.icon-x { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: var(--error); }
.icon-check { background: rgba(255,185,97,0.1); border: 1px solid var(--border-gold); color: var(--gold); }

/* === ÉTAPES === */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px;
  position: relative;
  transition: var(--transition);
}
.step-card:hover { border-color: var(--border-gold); }
.step-num {
  font-family: var(--font-head);
  font-size: 80px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
}
.step-arrow {
  position: absolute;
  right: -24px; top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: var(--gold);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  color: #000;
  font-size: 20px;
  font-weight: 700;
}

/* === RÉSULTATS === */
.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 48px 32px;
  text-align: center;
  transition: var(--transition);
}
.result-card:hover { border-color: var(--gold); background: var(--bg-hover); }
.result-value {
  font-family: var(--font-head);
  font-size: clamp(40px,5vw,72px);
  color: var(--gold);
  line-height: 1;
}
.result-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-top: 10px; }

/* === CHAÎNE LOGISTIQUE === */
.chain-wrap { display: flex; align-items: center; gap: 0; overflow-x: auto; padding: 16px 0; }
.chain-node {
  flex-shrink: 0;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 24px 20px;
  border: 2px solid var(--border);
  min-width: 120px;
  transition: var(--transition);
  cursor: default;
}
.chain-node.saramko { border-color: var(--gold); background: var(--gold-dim); box-shadow: var(--shadow-gold); }
.chain-node .emoji { font-size: 36px; }
.chain-node .chain-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; text-align: center; }
.chain-node.saramko .chain-label { color: var(--gold); }
.chain-arrow {
  flex-shrink: 0;
  color: var(--border);
  font-size: 24px;
  padding: 0 4px;
}

/* === PILIERS 2x2 === */
.pilier-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 48px 40px;
  transition: var(--transition);
}
.pilier-card:hover { background: var(--bg-4); border-color: var(--border-gold); }
.pilier-icon {
  font-size: 40px;
  margin-bottom: 24px;
  display: block;
}

/* === FORMULAIRE CONTACT === */
.form-s input,
.form-s select,
.form-s textarea {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 0 !important;
  padding: 14px 18px !important;
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.25s;
}
.form-s input:focus,
.form-s select:focus,
.form-s textarea:focus {
  border-color: var(--gold) !important;
  outline: none !important;
  box-shadow: 0 0 0 3px var(--gold-dim) !important;
}
.form-s label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}
.form-s input::placeholder,
.form-s textarea::placeholder { color: var(--text-dim) !important; }
.form-s select option { background: var(--bg-card); }

/* === FOOTER === */
.footer-s {
  background: #080B0B;
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-heading {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  display: block;
  margin-bottom: 10px;
  transition: color 0.25s;
}
.footer-link:hover { color: var(--gold); }
.footer-divider { border-color: var(--border); margin: 40px 0 24px; }

/* WhatsApp Floating */
.wa-float {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 62px; height: 62px;
  background: var(--wa-green);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  text-decoration: none;
  border-radius: 0;
  box-shadow: 0 0 0 0 rgba(37,211,102,0.5);
  animation: wa-pulse 3s ease-in-out infinite;
  transition: transform 0.3s, box-shadow 0.3s;
}
.wa-float:hover { transform: scale(1.1) rotate(5deg); box-shadow: 0 0 30px rgba(37,211,102,0.4); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
.wa-badge {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px; height: 18px;
  background: var(--gold);
  border-radius: 50%;
  border: 3px solid var(--bg);
  animation: blink 2s ease-in-out infinite;
}
@keyframes wa-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
}

/* === ANIMATIONS SCROLL === */
[data-aos] { opacity: 0; transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
[data-aos="fade-up"]   { transform: translateY(40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="fade-right"]{ transform: translateX(-40px); }
[data-aos="zoom-in"]   { transform: scale(0.9); }
[data-aos].aos-animate { opacity: 1; transform: none; }
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }
[data-aos-delay="600"] { transition-delay: 0.6s; }

/* === ANIMATIONS KEYFRAMES === */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes spin  { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(40px)} to{opacity:1;transform:none} }
@keyframes slideInLeft { from{opacity:0;transform:translateX(-40px)} to{opacity:1;transform:none} }
@keyframes countUp { from{opacity:0} to{opacity:1} }

/* === UTILITAIRES === */
.blink { animation: blink 2s ease-in-out infinite; }
.float { animation: float 4s ease-in-out infinite; }
.spin  { animation: spin 10s linear infinite; }

.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}
.status-dot.blink { animation: blink 2s ease-in-out infinite; }

.divider-v { width: 1px; height: 100%; background: var(--border); }
.divider-h { height: 1px; background: var(--border); margin: 48px 0; }

.tag-gold {
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.img-grayscale { filter: grayscale(0.7) brightness(0.7); transition: filter 0.8s; }
.img-grayscale:hover { filter: grayscale(0) brightness(1); }

/* Flash messages */
.flash-ok  { background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.3); color: var(--success); padding: 16px 20px; margin-bottom: 24px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; }
.flash-err { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: var(--error);   padding: 16px 20px; margin-bottom: 24px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; }

/* Override Bootstrap */
.row > * { border-radius: 0 !important; }
.btn { border-radius: 0 !important; }
input, textarea, select { border-radius: 0 !important; }

/* Responsive */
@media (max-width: 991px) {
  .section-pad { padding: 70px 0; }
  .step-arrow { display: none; }
  .chain-node { min-width: 90px; padding: 18px 12px; }
}
@media (max-width: 576px) {
  .section-pad { padding: 50px 0; }
  .container-saramko { padding: 0 16px; }
  .btn-primary-s, .btn-outline-s { font-size: 17px; padding: 14px 28px; }
  .display-xl { font-size: 52px; }
  .display-lg { font-size: 40px; }
  .stat-value { font-size: 48px; }
}

/* === LIGHT THEME OVERRIDES FOR DARK SECTIONS === */
body.light-theme .navbar-saramko {
  background: rgba(244, 246, 246, 0.96);
  border-bottom-color: var(--border);
}
body.light-theme .mobile-menu {
  background: var(--bg-2);
}
body.light-theme .hero-section {
  --text-muted: #c0c8c8;
  --text-dim: #909898;
  --border: rgba(255,255,255,0.15);
  --bg-card: rgba(29,32,32,0.9);
}
body.light-theme .footer-s {
  --text: #E1E3E3;
  --text-muted: #9AA0A0;
  --text-dim: #6B7171;
  --border: #2A2D2D;
}
body.light-theme .btn-wa-nav {
  border: 1px solid #000;
  box-shadow: 2px 2px 0px #000;
}
body.light-theme .btn-wa-nav:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000;
}
body.light-theme .ops-panel {
  border-color: rgba(255,185,97,0.35);
  box-shadow: 0 0 30px rgba(212,135,10,0.15);
}
body.light-theme .theme-toggle-btn {
  border-color: var(--border);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 0;
  font-size: 18px;
}
.theme-toggle-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: scale(1.05);
}
.theme-toggle-btn .bi-sun { display: inline-block; color: var(--gold); }
.theme-toggle-btn .bi-moon-stars { display: none; }

body.light-theme .theme-toggle-btn .bi-sun { display: none; }
body.light-theme .theme-toggle-btn .bi-moon-stars { display: inline-block; color: var(--gold); }

/* === SARAMKO INTERACTIVE POPUP === */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 17, 17, 0.85);
  backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}
.popup-overlay.show {
  opacity: 1;
  pointer-events: auto;
}
.popup-box {
  background: var(--bg-card);
  border: 3px solid var(--text);
  width: 100%;
  max-width: 520px;
  padding: 40px;
  position: relative;
  box-shadow: 8px 8px 0px var(--text);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.popup-overlay.show .popup-box {
  transform: scale(1) translateY(0);
}
.popup-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}
.popup-close-btn:hover {
  color: var(--gold);
  transform: rotate(90deg);
}
.popup-title {
  font-family: var(--font-head);
  font-size: 32px;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
  line-height: 1.1;
}
body.light-theme .popup-title {
  color: var(--text);
}
.popup-subtitle {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 28px;
}
.popup-choice-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--bg-2);
  border: 2px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 14px 20px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 0;
  text-align: left;
  margin-bottom: 12px;
}
.popup-choice-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateX(6px);
  background: var(--bg-hover);
}
.popup-choice-btn i {
  font-size: 16px;
  transition: transform 0.25s;
}
.popup-choice-btn:hover i {
  transform: translateX(4px);
}
.popup-step-2 {
  display: none;
}
.popup-result-card {
  border: 2px solid var(--border-gold);
  background: var(--gold-dim);
  padding: 24px;
  margin-bottom: 24px;
}
.popup-result-card p {
  margin-bottom: 0;
  font-size: 15px;
}