/* ==========================================================================
   MEDCOUPONS.IN - Modern Dark Glow Architecture
   File: assets/css/home.css
   ========================================================================== */

:root {
  --bg-main: #060911;
  --bg-surface: #0c1222;
  --bg-card: rgba(15, 23, 42, 0.72);
  --border-glow: rgba(255, 255, 255, 0.08);
  --border-active: rgba(255, 255, 255, 0.18);
  
  /* Brand / Platform Glow Accents */
  --prep-cyan: #00f2fe;
  --prep-blue: #4facfe;
  --prep-glow: rgba(0, 242, 254, 0.35);
  
  --pw-pink: #ff0080;
  --pw-violet: #7928ca;
  --pw-glow: rgba(255, 0, 128, 0.35);
  
  --brand-green: #10b981;
  --brand-wa: #25d366;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Ambient Radial Glow Spots */
body::before, body::after {
  content: "";
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  pointer-events: none;
}
body::before {
  top: -120px;
  left: -120px;
  background: radial-gradient(circle, var(--prep-glow), transparent 70%);
}
body::after {
  bottom: 5%;
  right: -100px;
  background: radial-gradient(circle, var(--pw-glow), transparent 70%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
header {
  border-bottom: 1px solid var(--border-glow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 9, 17, 0.88);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-decoration: none;
  background: linear-gradient(90deg, var(--prep-cyan), var(--pw-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  margin-left: 1.75rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-main);
}

/* Hero Section */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
}

.badge-deal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.gradient-text-prep {
  background: linear-gradient(90deg, var(--prep-cyan), var(--prep-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px var(--prep-glow);
}

.gradient-text-pw {
  background: linear-gradient(90deg, var(--pw-pink), var(--pw-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px var(--pw-glow);
}

.hero p {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glow);
  color: var(--text-muted);
  padding: 9px 22px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.tab-btn.active, .tab-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: var(--border-active);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

/* Coupons Grid */
.coupons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 5rem;
}

.coupon-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 18px;
  padding: 2.2rem 2rem;
  position: relative;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.coupon-card:hover {
  transform: translateY(-6px);
}

.coupon-card.prep-theme:hover {
  border-color: var(--prep-cyan);
  box-shadow: 0 12px 35px -8px var(--prep-glow);
}

.coupon-card.pw-theme:hover {
  border-color: var(--pw-pink);
  box-shadow: 0 12px 35px -8px var(--pw-glow);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.platform-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 6px;
  letter-spacing: 0.6px;
}

.prep-theme .platform-tag {
  background: rgba(0, 242, 254, 0.12);
  color: var(--prep-cyan);
  border: 1px solid rgba(0, 242, 254, 0.35);
}

.pw-theme .platform-tag {
  background: rgba(255, 0, 128, 0.12);
  color: var(--pw-pink);
  border: 1px solid rgba(255, 0, 128, 0.35);
}

.discount-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
}

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}

.card-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.75rem;
  line-height: 1.5;
}

/* Coupon Box & Copy CTA */
.coupon-box {
  background: rgba(5, 8, 16, 0.65);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  margin-bottom: 1rem;
}

.coupon-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: #fff;
}

.btn-copy {
  background: #ffffff;
  color: #0b0f19;
  border: none;
  padding: 8px 16px;
  border-radius: 7px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-copy:hover {
  background: #e2e8f0;
  transform: scale(0.97);
}

.btn-redeem {
  display: block;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 0;
  border-radius: 9px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.btn-redeem:hover {
  opacity: 0.92;
  transform: scale(0.99);
}

.prep-theme .btn-redeem {
  background: linear-gradient(90deg, #00f2fe, #4facfe);
  color: #04101e;
}

.pw-theme .btn-redeem {
  background: linear-gradient(90deg, #ff0080, #7928ca);
  color: #fff;
}

/* Section Shared */
.section-title {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section-title h2 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* FAQ Accordion */
.faq-section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border-glow);
}

.faq-wrapper {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.faq-item:hover {
  border-color: var(--border-active);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.6rem;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-arrow {
  font-size: 0.85rem;
  transition: transform 0.3s ease;
  color: var(--text-dim);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 0 1.6rem;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.6rem 1.35rem 1.6rem;
}

/* Contact Support */
.support-section {
  padding: 4.5rem 0 6.5rem;
  border-top: 1px solid var(--border-glow);
}

.support-card {
  max-width: 620px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  padding: 2.8rem 2rem;
  border-radius: 18px;
  text-align: center;
  backdrop-filter: blur(14px);
}

.support-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.support-card p {
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.support-btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand-wa);
  color: #fff;
  padding: 13px 26px;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.support-btn-wa:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

/* Sticky Floating WhatsApp Bubble */
.wa-floating-btn {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 60px;
  height: 60px;
  background-color: var(--brand-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  z-index: 999;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.wa-floating-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 34px rgba(37, 211, 102, 0.65);
}

.wa-floating-btn svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

.wa-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  opacity: 0.6;
  z-index: -1;
  animation: wa-pulse-wave 2s infinite ease-out;
}

@keyframes wa-pulse-wave {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* Footer */
footer {
  text-align: center;
  padding: 2.2rem 0;
  border-top: 1px solid var(--border-glow);
  color: var(--text-dim);
  font-size: 0.88rem;
}