/* ============================================================
   ZAIN ANSARI — PORTFOLIO
   Design Tokens & Custom Styles
   ============================================================ */

/* --- Design Tokens --- */
:root {
  --color-void: #07070D;
  --color-surface: #12121A;
  --color-elevated: #1A1A26;
  --color-border: #1E1E2A;
  --color-text-primary: #F0F0F5;
  --color-text-secondary: #9494A8;
  --color-text-muted: #5C5C70;
  --color-accent: #38BDF8;
  --color-accent-hover: #7DD3FC;
  --color-accent-dim: #0284C7;
  --color-accent-glow: rgba(56, 189, 248, 0.12);
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --gradient-accent: linear-gradient(135deg, #38BDF8, #0EA5E9);
  --font-primary: 'Sora', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --space-section: 120px;
  --max-width: 1200px;
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base --- */
::selection {
  background: var(--color-accent);
  color: var(--color-void);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--color-void);
  color: var(--color-text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- Bootstrap Overrides --- */
.bg-surface {
  background: var(--color-surface) !important;
}

.card {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: var(--transition-base);
}

.card:hover {
  border-color: rgba(56, 189, 248, 0.2);
}

.accordion-item {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
}

.accordion-button {
  background: var(--color-elevated);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

.accordion-button:not(.collapsed) {
  background: var(--color-elevated);
  color: var(--color-accent);
}

.accordion-button::after {
  filter: invert(0.7);
}

.form-control, .form-select {
  background: var(--color-void);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
  background: var(--color-void);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
  color: var(--color-text-primary);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

.form-label {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* --- Accent Button --- */
.btn-accent {
  background: var(--gradient-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.625rem 1.5rem;
  font-family: var(--font-primary);
  font-weight: 600;
  transition: var(--transition-base);
}

.btn-accent:hover, .btn-accent:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.25);
  color: #fff;
}

.btn-outline-accent {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  padding: 0.625rem 1.5rem;
  font-family: var(--font-primary);
  font-weight: 600;
  transition: var(--transition-base);
}

.btn-outline-accent:hover, .btn-outline-accent:focus {
  background: var(--color-accent);
  color: var(--color-void);
  transform: translateY(-2px);
}

.btn-check:checked + .btn-outline-accent {
  background: var(--color-accent);
  color: var(--color-void);
}

/* --- Navigation --- */
.glass-nav {
  background: rgba(7, 7, 13, 0.8) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding: 0.75rem 0;
  transition: var(--transition-base);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-link {
  color: var(--color-text-secondary) !important;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem !important;
  border-radius: 6px;
  transition: var(--transition-base);
  position: relative;
}

.nav-link:hover, .nav-link:focus-visible {
  color: var(--color-text-primary) !important;
  background: rgba(255, 255, 255, 0.04);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  border-radius: 1px;
}

.nav-link:hover::after {
  transform: scaleX(0.5);
}

.navbar-toggler {
  color: var(--color-text-primary);
}

/* --- Section Styles --- */
section[id] {
  scroll-margin-top: 80px;
}

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

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.section-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--color-text-primary);
  font-weight: 600;
}

.accent-text {
  color: var(--color-accent);
}

.border-accent {
  border-color: var(--color-accent) !important;
}

/* --- Hero --- */
.hero-section {
  position: relative;
  padding-top: 76px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.06), transparent 70%);
  pointer-events: none;
}

.hero-name {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  background: linear-gradient(135deg, #F0F0F5 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-weight: 300;
  position: relative;
  padding-left: 1.5rem;
}

.hero-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 70%;
  background: var(--color-accent);
  border-radius: 2px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--color-success);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  display: inline-block;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-photo-wrapper {
  position: relative;
  display: inline-block;
}

.hero-photo {
  width: 340px;
  height: 340px;
  object-fit: cover;
  border: 2px solid rgba(56, 189, 248, 0.2);
  position: relative;
  z-index: 1;
  transition: var(--transition-base);
}

.hero-photo:hover {
  border-color: var(--color-accent);
  transform: scale(1.02);
}

.hero-photo-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(56, 189, 248, 0.15), transparent 70%);
  animation: glowRotate 8s linear infinite;
  pointer-events: none;
}

@keyframes glowRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-ctas .btn {
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
}

.scroll-indicator {
  opacity: 0.5;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* --- About --- */
.about-photo {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.about-photo:hover {
  border-color: var(--color-accent);
  transform: scale(1.01);
}

.about-stat {
  text-align: center;
  padding: 1rem 0.5rem;
  background: var(--color-elevated);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.about-stat-number {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.about-stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* --- Skills --- */
.skill-category {
  transition: var(--transition-base);
}

.skill-category:hover {
  border-color: rgba(56, 189, 248, 0.2);
  transform: translateY(-4px);
}

.skill-category-title {
  color: var(--color-text-primary);
  font-weight: 600;
}

.skill-badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.15);
  color: var(--color-accent);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 500;
  transition: var(--transition-base);
}

.skill-badge:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

/* --- WinClient AI Featured --- */
.featured-hero {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.06), transparent);
  border-width: 1px;
}

.coming-soon-card {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.coming-soon-form .input-group .form-control {
  border-right: none;
}

.coming-soon-form .input-group .btn {
  border-radius: 0 8px 8px 0;
}

.icon-box {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  flex-shrink: 0;
}

.feature-card {
  transition: var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.25);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.08);
  border-radius: 14px;
  transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: rgba(56, 189, 248, 0.15);
  transform: scale(1.1);
}

.arch-layer {
  transition: var(--transition-base);
}

.arch-layer:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent) !important;
}

/* --- Roadmap --- */
.roadmap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.roadmap-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-void);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.roadmap-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-text-muted);
  flex-shrink: 0;
}

.roadmap-item.completed .roadmap-dot {
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.3);
}

.roadmap-item.active .roadmap-dot {
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-glow);
  animation: statusPulse 2s ease-in-out infinite;
}

.roadmap-item.upcoming .roadmap-dot {
  background: var(--color-accent-dim);
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.3);
}

.bg-accent {
  background: var(--color-accent) !important;
  color: #000 !important;
}

/* --- Projects --- */
.project-card {
  overflow: hidden;
  transition: var(--transition-base);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.project-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
}

.project-links {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: var(--transition-base);
}

.project-card:hover .project-links {
  opacity: 1;
}

.project-links .btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

/* --- Services --- */
.service-card {
  transition: var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.2);
}

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.08);
  border-radius: 16px;
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(56, 189, 248, 0.15);
  transform: scale(1.1);
}

/* --- Process --- */
.process-step {
  transition: var(--transition-base);
}

.process-step:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.2);
}

.process-number {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.1);
  color: var(--color-accent);
  border-radius: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin: 0 auto 0.75rem;
  font-size: 1.1rem;
}

/* --- Contact --- */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  z-index: 1050;
  transition: var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-void);
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.footer-social {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-elevated);
  color: var(--color-text-secondary);
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition-base);
  text-decoration: none;
}

.footer-social:hover {
  background: var(--color-accent);
  color: var(--color-void);
  transform: translateY(-2px);
}

/* --- Focus States --- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:focus-visible {
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* --- Scroll Reveal --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-30px);
}

[data-reveal="left"].revealed {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(30px);
}

[data-reveal="right"].revealed {
  transform: translateX(0);
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
  .hero-name {
    font-size: 2.5rem !important;
  }
  .hero-photo {
    width: 260px;
    height: 260px;
  }
  .hero-glow {
    width: 400px;
    height: 400px;
  }
  .section-padding {
    --space-section: 80px;
  }
  .section-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 767.98px) {
  .hero-name {
    font-size: 2rem !important;
  }
  .hero-title {
    font-size: 1.1rem !important;
    padding-left: 1rem;
  }
  .hero-tagline {
    font-size: 0.95rem !important;
  }
  .hero-ctas .btn {
    font-size: 0.85rem;
    padding: 0.625rem 1.25rem;
  }
  .hero-meta {
    flex-wrap: wrap;
    gap: 0.75rem !important;
  }
  .hero-glow {
    display: none;
  }
  .section-padding {
    --space-section: 60px;
  }
}

@media (max-width: 575.98px) {
  .hero-name {
    font-size: 1.75rem !important;
  }
  .filter-btns {
    flex-wrap: wrap;
    justify-content: center;
  }
  .btn-lg {
    font-size: 0.85rem;
    padding: 0.625rem 1rem;
  }
}