/* css/styles.css */

@import url('variables.css');

/* Reset & General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-active);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Utility Layout Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 163, 166, 0.35);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.08);
  border-color: var(--border-glass-hover);
  transform: translateY(-2px);
}

.btn-ai {
  background: var(--gradient-ai);
  color: #fff;
  box-shadow: var(--shadow-glow-ai);
}

.btn-ai:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(147, 51, 234, 0.35);
}

/* Glassmorphism Card base (White Glass) */
.glass-card {
  background: var(--gradient-glass);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-lg);
}

/* Glow Blobs */
.glow-blob {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: var(--accent-blue);
  top: 10%;
  right: -5%;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  bottom: 20%;
  left: -10%;
}

.blob-3 {
  width: 250px;
  height: 250px;
  background: var(--accent-teal);
  top: 50%;
  right: 15%;
}

/* Header & Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition-normal), border var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(248, 250, 252, 0.8); /* match slate 50 base */
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border-bottom: 1px solid var(--border-glass);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.logo-mark {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: block;
}

.logo-mark-sm {
  width: 24px;
  height: 24px;
  flex-basis: 24px;
}

.logo-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: #6d28d9; /* Deep violet for readability */
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.5px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--accent-purple);
  box-shadow: 0 0 8px var(--accent-purple);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: var(--space-md);
  letter-spacing: -1px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-teal) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* Services Section */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto var(--space-xxl) auto;
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.5px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--accent-teal);
  border: 1px solid var(--border-glass);
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-primary);
  border-top: 1px solid var(--border-glass);
  padding-top: var(--space-md);
}

.service-list li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.service-list li::before {
  content: "✦";
  color: var(--accent-teal);
}

/* Assessment Section */
.assessment-container {
  max-width: 750px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.assessment-box {
  padding: var(--space-xl);
  text-align: center;
}

.assessment-progress {
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.question-slide {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.question-slide.active {
  display: block;
}

.question-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.option-btn {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--border-glass);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.option-btn:hover {
  background: rgba(15, 23, 42, 0.05);
  border-color: var(--accent-teal);
  padding-left: calc(var(--space-md) + 6px);
}

.results-panel {
  display: none;
  animation: fadeIn var(--transition-normal);
  text-align: center;
}

.results-panel.active {
  display: block;
}

.results-score {
  font-size: 2.8rem;
  font-weight: 800;
  margin: var(--space-md) 0;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.results-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.results-recommendation {
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--border-glass);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
  text-align: left;
}

.results-recommendation h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

/* About / Profile Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 72%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.about-image:hover {
  transform: scale(1.02);
}

.about-content h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-lg);
}

.skill-tag {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--accent-teal);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Contact Section */
.contact-container {
  max-width: 650px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.form-group {
  margin-bottom: var(--space-md);
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  transition: color var(--transition-fast);
}

.form-control {
  width: 100%;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 15px rgba(0, 120, 212, 0.1);
}

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

.contact-fallback {
  margin-top: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}

.contact-fallback a {
  color: var(--accent-blue);
  font-weight: 600;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: var(--space-xl) 0;
  text-align: center;
  background-color: var(--bg-secondary);
  position: relative;
  z-index: 1;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
}

/* Animations */
@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.3);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(147, 51, 234, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(147, 51, 234, 0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media Queries for Mobile Responsive Nav */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    flex-direction: column;
    padding: var(--space-xl) 0;
    gap: var(--space-xl);
    transition: left var(--transition-normal);
    border-top: 1px solid var(--border-glass);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
}