/* Custom Apple & Nike Minimalist Clean Aesthetics with High-Vibrancy Typography */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-main: #FFFFFF;
  --bg-alt: #F8F9FA;
  --text-dark: #0F172A;
  --text-muted: #64748B;
  --accent-gold: #D97706;
  --accent-blue: #2563EB;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

/* ====================================================
   HIGH-VIBRANCE GRADIENT TEXT & SHIMMER ELEGANT ANIMATION
   ==================================================== */

/* 1. Gradient Text Mewah (Dark Platinum & Deep Slate) */
.text-gradient-dark {
  background: linear-gradient(135deg, #0F172A 0%, #334155 50%, #1E293B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 2. Gradient Accent Text (Gold & Emerald Warm Vibrancy) */
.text-gradient-accent {
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #D97706 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shineGradient 6s linear infinite;
}

/* 3. Text Shimmer Gold Effect (Glow Halus) */
.text-shimmer-gold {
  background: linear-gradient(90deg, #1E293B 0%, #D97706 50%, #1E293B 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textShimmer 4s ease-in-out infinite;
}

@keyframes shineGradient {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

@keyframes textShimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* 4. Elegant Text Entrance Animation (Fade & Slide Up Smooth) */
.animate-text-reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: textReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 { animation-delay: 0.15s; }
.delay-200 { animation-delay: 0.3s; }
.delay-300 { animation-delay: 0.45s; }

@keyframes textReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 5. Subtle Floating Text Glow */
.glow-subtle-text {
  text-shadow: 0 0 20px rgba(37, 99, 235, 0.15);
}

/* ====================================================
   GLASSMORPHISM & UI COMPONENT STYLES
   ==================================================== */

.glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.glass-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F8F9FA;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Modal & Toast Animations */
@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(25px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.animate-modal {
  animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastSlide {
  0% { opacity: 0; transform: translateX(-30px); }
  15% { opacity: 1; transform: translateX(0); }
  85% { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(-30px); }
}

.animate-toast {
  animation: toastSlide 5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}


/* ====================================================
   CLEAN LUXURY INVITATION PAPER FOOTER STYLES
   ==================================================== */

/* Background Tekstur Kertas Undangan Mewah */
.bg-invitation-paper {
  background-color: #FDFBF7;
  background-image: 
    radial-gradient(#E2D9C8 0.75px, transparent 0.75px), 
    radial-gradient(#E2D9C8 0.75px, #FDFBF7 0.75px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
}

/* Card CTA Bergaya Amplop Undangan Premium */
.envelope-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border: 1px solid rgba(217, 119, 6, 0.25);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.15);
  position: relative;
  overflow: hidden;
}

.envelope-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.12) 0%, transparent 70%);
  pointer-events: none;
}


/* ====================================================
   ULTRA-MODERN STEP CARDS WITH GLOW & PROGRESS LINE
   ==================================================== */

.step-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 10;
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: #0F172A;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
}

/* Badge Angka Glowing */
.step-number {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  box-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.3);
}

.step-number-final {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
  box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.4);
}

/* Garis Alur Penghubung Antar Langkah (Desktop Mode) */
@media (min-width: 1024px) {
  .steps-connecting-line {
    position: absolute;
    top: 5rem;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, #E2E8F0 0%, #10B981 100%);
    z-index: 0;
  }
}


/* ====================================================
   COMPACT ELEGANT VALUE SECTION (MOBILE OPTIMIZED)
   ==================================================== */

.value-card {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: #0f172a;
  box-shadow: 0 12px 25px -5px rgba(15, 23, 42, 0.08);
}

/* Animasi Ikon & Accent Line */
.value-icon-box {
  background: #f8fafc;
  color: #0f172a;
  transition: all 0.35s ease;
}

.value-card:hover .value-icon-box {
  background: #0f172a;
  color: #ffffff;
  transform: scale(1.08) rotate(-3deg);
}

.value-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: #0f172a;
  transition: width 0.35s ease;
}

.value-card:hover .value-accent {
  width: 100%;
}