@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* Warm Pale Yellow Light-Theme Backgrounds */
  --bg-dark: #fbf9f0; /* Soft warm vanilla/cream */
  --bg-card: rgba(255, 255, 255, 0.45);
  --bg-card-hover: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(0, 0, 0, 0.04);
  --border-glass-hover: rgba(0, 0, 0, 0.08);
  
  /* Muted Soft Accent Tones (Optimized for Light Contrast) */
  --accent-yellow: #a27b38; /* Soft golden bronze */
  --accent-green: #4d7a5b; /* Soft forest/sage green */
  --accent-rose: #a65252; /* Soft terracotta/rose */
  --accent-mint: #387a64; /* Soft dark mint */
  --accent-gold: #9c7333; /* Soft ochre/gold */
  --accent-blue: #405d7e; /* Soft slate blue */
  --accent-sand: #966b4c; /* Soft warm sand */
  
  --accent-cyan: var(--accent-yellow);
  --accent-pink: var(--accent-green);
  --accent-purple: var(--accent-rose);
  
  /* Slate/Charcoal Typography */
  --text-main: #2d3139; /* Elegant deep charcoal */
  --text-muted: #5c6475; /* Slate grey */
  --text-dark: #8c97a8; /* Muted light slate */
  
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --glow-cyan: 0 4px 20px rgba(162, 123, 56, 0.08);
  --glow-pink: 0 4px 20px rgba(77, 122, 91, 0.08);
  --glow-purple: 0 4px 20px rgba(166, 82, 82, 0.08);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

html, body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* Custom Soft Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.16);
}

/* Ambient Subtle Warm Mesh Background */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, #fefcf5 0%, var(--bg-dark) 100%);
}

.ambient-sphere {
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(150px);
  opacity: 0.12;
  pointer-events: none;
}

.sphere-1 {
  background: #f3ebc4; /* Soft warm yellow */
  top: -10%;
  left: -10%;
  animation: float-sphere-1 25s infinite alternate ease-in-out;
}

.sphere-2 {
  background: #d6ebd9; /* Soft pale green */
  bottom: -15%;
  right: -10%;
  animation: float-sphere-2 30s infinite alternate ease-in-out;
}

.sphere-3 {
  background: #ebd2d2; /* Soft pale rose */
  top: 40%;
  left: 60%;
  width: 35vw;
  height: 35vw;
  opacity: 0.08;
  animation: float-sphere-1 20s infinite alternate-reverse ease-in-out;
}

@keyframes float-sphere-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(8%, 15%) scale(1.15); }
}

@keyframes float-sphere-2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-10%, -12%) scale(1.1); }
}

/* Subtle Soft Dotted Overlay */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background-image: radial-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.8;
  pointer-events: none;
}

/* Typography & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  position: relative;
  z-index: 1;
}

/* Hero Section */
header {
  text-align: center;
  margin-bottom: 4.5rem;
  animation: fade-in-up 1s cubic-bezier(0.16, 1, 0.3, 1);
}

h1 {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

header p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Grid of Cards */
.demos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 6rem;
}

/* Soft Cream Glassmorphic Card */
.demo-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02), 0 1px 3px rgba(0, 0, 0, 0.01);
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* Soft elegant card border */
.demo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(0,0,0,0.02));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.demo-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
}

.demo-card:hover::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(0,0,0,0.05) 100%);
}

/* Corner Spotlight Radial Glow (very soft) */
.card-glow {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--glow-color, var(--accent-cyan)) 0%, transparent 70%);
  opacity: 0;
  filter: blur(20px);
  transition: var(--transition-smooth);
  pointer-events: none;
}

.demo-card:hover .card-glow {
  opacity: 0.15;
}

/* Card Icon Box (Beautifully Blended) */
.icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.015);
  border: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  transition: var(--transition-smooth);
  color: var(--accent-color, var(--accent-cyan));
  position: relative;
  overflow: hidden;
}

.icon-box::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-color, var(--accent-cyan)) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 0;
}

.icon-box svg {
  width: 28px;
  height: 28px;
  position: relative;
  z-index: 1;
  transition: var(--transition-smooth);
}

.demo-card:hover .icon-box {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.05);
  transform: scale(1.05) translateZ(15px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.demo-card:hover .icon-box::after {
  opacity: 0.08;
}

.demo-card:hover .icon-box svg {
  transform: scale(1.05);
}

/* Card Content Styling */
.card-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  letter-spacing: -0.01em;
  transition: var(--transition-smooth);
}

.demo-card:hover .card-title {
  transform: translateZ(10px);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 2rem;
  flex-grow: 1;
}

/* Integrated Launch Button Link (Clean Contrast) */
.card-link-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color, var(--accent-cyan));
  margin-top: auto;
  padding: 0.55rem 1.15rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.8);
  border: 1.5px solid var(--accent-color, var(--accent-cyan));
  width: fit-content;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: var(--transition-smooth);
}

.card-link-arrow svg {
  width: 14px;
  height: 14px;
  transition: var(--transition-smooth);
}

.demo-card:hover .card-link-arrow {
  background: var(--accent-color, var(--accent-cyan));
  color: #ffffff;
  border-color: var(--accent-color, var(--accent-cyan));
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.demo-card:hover .card-link-arrow svg {
  transform: translateX(2px) translateY(-1px);
}

/* Light Theme Card Accent Classes */
.demo-card.card-login {
  --accent-color: var(--accent-yellow);
  --glow-color: var(--accent-yellow);
}
.demo-card.card-crm {
  --accent-color: var(--accent-green);
  --glow-color: var(--accent-green);
}
.demo-card.card-hr {
  --accent-color: var(--accent-rose);
  --glow-color: var(--accent-rose);
}
.demo-card.card-ehealth {
  --accent-color: var(--accent-mint);
  --glow-color: var(--accent-mint);
}
.demo-card.card-exam {
  --accent-color: var(--accent-gold);
  --glow-color: var(--accent-gold);
}
.demo-card.card-sis {
  --accent-color: var(--accent-blue);
  --glow-color: var(--accent-blue);
}
.demo-card.card-snow {
  --accent-color: var(--accent-sand);
  --glow-color: var(--accent-sand);
}

/* Feedback Section */
.feedback-section {
  max-width: 700px;
  margin: 0 auto 6rem auto;
  animation: fade-in-up 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.feedback-card {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 3rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
  position: relative;
  overflow: hidden;
}

.feedback-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(0,0,0,0.01));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.feedback-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.feedback-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.feedback-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 580px) {
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
  transition: var(--transition-smooth);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 0.85rem 1.15rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(5px);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.01);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235c6475' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.2em;
  padding-right: 2.5rem;
}

.form-select option {
  background-color: var(--bg-dark);
  color: var(--text-main);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  background: #ffffff;
  border-color: rgba(77, 122, 91, 0.4);
  box-shadow: 0 0 15px rgba(77, 122, 91, 0.06), inset 0 0 5px rgba(255, 255, 255, 0.01);
}

.form-group:focus-within label {
  color: var(--accent-green);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Beautiful Blended Sage Button (Premium Contrast) */
.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #6c8a74 0%, #4d6854 100%);
  border: none;
  border-radius: 12px;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(77, 122, 91, 0.15);
}

.btn-submit svg {
  width: 18px;
  height: 18px;
  transition: var(--transition-smooth);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(77, 122, 91, 0.25);
  filter: brightness(1.05);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:hover svg {
  transform: translate(2px, -2px);
}

/* Success Card Overlay inside feedback */
.form-success-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  animation: pop-in 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon-wrapper {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(77, 122, 91, 0.08);
  border: 1px solid rgba(77, 122, 91, 0.18);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(77, 122, 91, 0.05);
}

.success-icon-wrapper svg {
  width: 36px;
  height: 36px;
}

.form-success-container h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-success-container p {
  color: var(--text-muted);
  max-width: 320px;
  margin-bottom: 1.5rem;
}

.btn-reset {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--text-main);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-reset:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

/* Footer Section */
footer {
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  color: var(--text-dark);
  font-size: 0.9rem;
  position: relative;
}

footer p {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

footer strong {
  color: var(--text-muted);
  font-weight: 600;
}

.footer-glowing-text {
  color: var(--accent-green);
  font-weight: 700;
  transition: var(--transition-smooth);
}

footer:hover .footer-glowing-text {
  filter: drop-shadow(0 0 2px rgba(77, 122, 91, 0.15));
}

.heart-icon {
  color: var(--accent-rose);
  display: inline-block;
  animation: pulse-glow-pink 1.5s infinite ease-in-out;
}

/* Keyframe Animations */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse-glow-pink {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
  }
}

/* Media Queries */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  .container {
    padding: 3rem 1.5rem;
  }
  header {
    margin-bottom: 3.5rem;
  }
  .feedback-card {
    padding: 2rem;
  }
}