/* ================================================================
   AmitShivay Portfolio — style.css
   Dark glassmorphism theme, responsive, animated
   ================================================================ */

/* ── CSS CUSTOM PROPERTIES ────────────────────────────────────── */
:root {
  /* Brand Colors */
  --clr-accent-1: #7C3AED;
  /* Primary violet */
  --clr-accent-2: #A855F7;
  /* Mid purple */
  --clr-accent-3: #EC4899;
  /* Pink accent */
  --clr-accent-blue: #3B82F6;
  /* Blue accent */
  --clr-accent-green: #10B981;
  /* Green accent */

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  --gradient-blue: linear-gradient(135deg, #3B82F6 0%, #6366F1 100%);
  --gradient-green: linear-gradient(135deg, #10B981 0%, #059669 100%);
  --gradient-dark: linear-gradient(180deg, #0D0D1A 0%, #0F0F23 100%);

  /* Dark Background Layers */
  --bg-base: #0A0A14;
  --bg-surface: #0F0F23;
  --bg-elevated: #14142A;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-blur: blur(16px);

  /* Text */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #0A0A14;

  /* UI */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.4);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Spacing */
  --section-pad: 6rem;
  --container: 1200px;

  /* Transitions */
  --trans-fast: 150ms ease;
  --trans-base: 300ms ease;
  --trans-slow: 600ms ease;
}

/* ── RESET & BASE ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.2;
}

::selection {
  background: var(--clr-accent-1);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--clr-accent-1);
  outline-offset: 3px;
}

/* ── UTILITY CLASSES ──────────────────────────────────────────── */
.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section-pad {
  padding-block: var(--section-pad);
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

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

.hidden {
  display: none !important;
}

.mt-1 {
  margin-top: 1rem;
}

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--trans-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity var(--trans-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

.btn-outline {
  border: 1.5px solid var(--glass-border);
  color: var(--text-primary);
  background: var(--glass-bg);
}

.btn-outline:hover {
  border-color: var(--clr-accent-1);
  color: var(--clr-accent-2);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--text-secondary);
  border: 1.5px solid var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--glass-border);
}

.btn-white {
  background: #fff;
  color: var(--text-inverse);
  font-weight: 700;
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-loader {
  display: block;
}

/* ── SECTION HEADER ───────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent-2);
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 540px;
  margin-inline: auto;
}

/* ── SCROLL-REVEAL ANIMATION ─────────────────────────────────── */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

[data-aos][data-aos-delay="100"] {
  transition-delay: 0.1s;
}

[data-aos][data-aos-delay="200"] {
  transition-delay: 0.2s;
}

[data-aos][data-aos-delay="300"] {
  transition-delay: 0.3s;
}

/* ── HEADER / NAV ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-block: 1.25rem;
  transition: all var(--trans-base);
}

.site-header.scrolled {
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding-block: 0.9rem;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: color var(--trans-fast);
}

.nav-logo:hover {
  color: var(--clr-accent-2);
}

.logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: 0.7;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--trans-fast);
}

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

.nav-cta {
  background: var(--gradient-primary) !important;
  color: #fff !important;
  padding: 0.6rem 1.4rem !important;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  z-index: 1001;
  position: relative;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--trans-base);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Dark tap-to-close overlay behind the nav drawer */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--trans-base);
  cursor: pointer;
}

.nav-overlay.show {
  opacity: 1;
}

/* Close ✕ button at top of the nav drawer (mobile only) */
.nav-close-wrap {
  display: none;
  /* shown only in mobile media query */
  justify-content: flex-end;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 0.5rem;
  width: 100%;
}

.nav-close-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background var(--trans-fast), color var(--trans-fast), border-color var(--trans-fast);
}

.nav-close-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* ── HERO SECTION ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  overflow: hidden;
}

/* Animated background blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  animation: float-blob 10s ease-in-out infinite;
  pointer-events: none;
}

.hero-blob--1 {
  width: 500px;
  height: 500px;
  background: var(--clr-accent-1);
  top: -150px;
  left: -100px;
  animation-delay: 0s;
}

.hero-blob--2 {
  width: 400px;
  height: 400px;
  background: var(--clr-accent-3);
  bottom: -100px;
  right: -80px;
  animation-delay: -3s;
}

.hero-blob--3 {
  width: 300px;
  height: 300px;
  background: var(--clr-accent-blue);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -6s;
}

@keyframes float-blob {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(20px, -20px) scale(1.05);
  }

  66% {
    transform: translate(-15px, 15px) scale(0.95);
  }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-block: 4rem;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-accent-green);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--clr-accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

.hero-headline {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-subtext {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat span {
  font-size: 1.4rem;
  font-weight: 800;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-subtle);
}

/* Code Card */
.hero-visual {
  position: relative;
}

.code-card {
  padding: 1.5rem;
  font-family: 'Courier New', monospace;
}

.code-card-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #FF5F57;
}

.dot.yellow {
  background: #FFBD2E;
}

.dot.green {
  background: #28CA41;
}

.code-file {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.code-snippet {
  font-size: 0.82rem;
  line-height: 1.8;
  overflow-x: auto;
}

.code-snippet code {
  white-space: pre;
}

.c-keyword {
  color: #A855F7;
}

.c-string {
  color: #86EFAC;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  line-height: 1.3;
  white-space: nowrap;
  animation: float-badge 4s ease-in-out infinite;
}

.fb-1 {
  top: -1.5rem;
  right: -1.5rem;
  animation-delay: 0s;
}

.fb-2 {
  bottom: 4rem;
  right: -2rem;
  animation-delay: -1.5s;
}

.fb-3 {
  bottom: -1rem;
  left: 1rem;
  animation-delay: -3s;
}

.fb-icon {
  font-size: 1.4rem;
}

.floating-badge strong {
  display: block;
  font-size: 0.87rem;
}

.floating-badge small {
  color: var(--text-muted);
  font-size: 0.75rem;
}

@keyframes float-badge {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

/* Scroll Hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.5;
  transition: opacity var(--trans-base);
  animation: scroll-bounce 2.5s ease infinite;
}

.scroll-hint:hover {
  opacity: 0.8;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  animation: scroll-wheel 2.5s ease infinite;
}

@keyframes scroll-wheel {

  0%,
  100% {
    transform: translateY(0);
    opacity: 1
  }

  80% {
    transform: translateY(12px);
    opacity: 0
  }
}

@keyframes scroll-bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0)
  }

  50% {
    transform: translateX(-50%) translateY(6px)
  }
}

/* ── ABOUT SECTION ────────────────────────────────────────────── */
.about {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.04) 0%, transparent 60%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

/* Avatar */
.about-visual {
  position: relative;
}

.avatar-wrap {
  position: relative;
  width: 320px;
  margin: 0 auto 2rem;
}

.about-avatar {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 1;
  box-shadow: var(--shadow-card);
  border: 3px solid var(--glass-border);
}

.avatar-ring {
  position: absolute;
  inset: -8px;
  border-radius: calc(var(--radius-lg) + 8px);
  border: 2px solid transparent;
  background: var(--gradient-primary) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: ring-rotate 8s linear infinite;
}

@keyframes ring-rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* Tech stack mini grid */
.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  padding: 1rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--trans-fast);
  cursor: default;
}

.tech-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.tech-icon {
  font-size: 1.5rem;
}

.tech-name {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* About text */
.about-text h3 {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.85;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}

.highlight-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--trans-fast);
}

.highlight-item:hover {
  border-color: rgba(124, 58, 237, 0.4);
}

.h-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.highlight-item strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
}

.highlight-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.about-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* ── SERVICES SECTION ─────────────────────────────────────────── */
.services {
  background: var(--bg-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  transition: transform var(--trans-base), border-color var(--trans-base), box-shadow var(--trans-base);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: var(--shadow-glow);
}

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

.sc-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.6rem;
}

.sc-icon--purple {
  background: rgba(124, 58, 237, 0.15);
}

.sc-icon--blue {
  background: rgba(59, 130, 246, 0.15);
}

.sc-icon--green {
  background: rgba(16, 185, 129, 0.15);
}

.sc-icon--pink {
  background: rgba(236, 72, 153, 0.15);
}

.sc-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent-2);
  background: rgba(124, 58, 237, 0.12);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
}

.sc-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.sc-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.sc-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sc-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sc-list li span {
  color: var(--clr-accent-green);
  font-size: 0.9rem;
}

/* ── PORTFOLIO/WORK SECTION ──────────────────────────────────── */
.work {
  background: var(--bg-base);
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.7rem 1.75rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1.5px solid var(--border-subtle);
  transition: all var(--trans-base);
}

.filter-btn.active,
.filter-btn:hover {
  color: #fff;
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

/* Portfolio Loader */
.portfolio-loader {
  text-align: center;
  padding: 3rem;
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--clr-accent-1);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.project-card {
  overflow: hidden;
  transition: transform var(--trans-base), border-color var(--trans-base), box-shadow var(--trans-base);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: var(--shadow-glow);
}

.pc-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.pc-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.project-card:hover .pc-image {
  transform: scale(1.05);
}

.pc-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--trans-base);
}

.project-card:hover .pc-overlay {
  opacity: 1;
}

.pc-image-placeholder {
  aspect-ratio: 16/9;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--text-muted);
}

.pc-embed-wrap {
  position: relative;
  padding-top: 56.25%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}

.pc-embed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.pc-body {
  padding: 1.5rem;
}

.pc-category-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent-3);
  background: rgba(236, 72, 153, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.pc-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.pc-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.tag {
  font-size: 0.73rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  background: rgba(124, 58, 237, 0.12);
  color: var(--clr-accent-2);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.tag--pink {
  background: rgba(236, 72, 153, 0.1);
  color: var(--clr-accent-3);
  border-color: rgba(236, 72, 153, 0.2);
}

.no-items {
  color: var(--text-muted);
  text-align: center;
  padding: 3rem;
  grid-column: 1/-1;
}

.no-items a {
  color: var(--clr-accent-2);
  text-decoration: underline;
}

/* ── CONTACT SECTION ──────────────────────────────────────────── */
.contact {
  background: var(--bg-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

/* Contact Info */
.ci-card {
  padding: 2rem;
}

.ci-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.ci-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.ci-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.ci-item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.ci-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.ci-socials {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--border-subtle);
  transition: all var(--trans-fast);
  background: var(--bg-card);
}

.social-btn:hover {
  transform: translateX(4px);
  border-color: var(--clr-accent-1);
  background: rgba(124, 58, 237, 0.1);
}

/* Contact Form */
.contact-form {
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group label span {
  color: var(--clr-accent-3);
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent-1);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #EF4444;
}

.field-error {
  font-size: 0.78rem;
  color: #EF4444;
  min-height: 1em;
}

.form-status {
  padding: 0.875rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10B981;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #EF4444;
}

/* ── FOOTER ───────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  padding-block: 3rem 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--trans-fast);
}

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

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1.5px solid var(--border-subtle);
  font-size: 1.1rem;
  transition: all var(--trans-fast);
}

.footer-social a:hover {
  border-color: var(--clr-accent-1);
  background: rgba(124, 58, 237, 0.1);
  transform: translateY(-2px);
}

.footer-copy {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-content {
    gap: 2.5rem;
  }

  .about-grid {
    gap: 3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 4rem;
  }

  /* Nav */
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 80vw);
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    background: rgba(10, 10, 20, 0.97);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-subtle);
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform var(--trans-base);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-close-wrap {
    display: flex;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
    width: 100%;
  }

  /* ── HERO MOBILE FIXES ── */
  .hero {
    padding-top: 4rem;
    /* less top padding so content isn't pushed down */
    min-height: 100svh;
    /* use svh (small viewport height) on mobile */
  }

  /* Shrink blobs so they don't cause horizontal overflow */
  .hero-blob--1 {
    width: 260px;
    height: 260px;
    top: -80px;
    left: -60px;
  }

  .hero-blob--2 {
    width: 220px;
    height: 220px;
    bottom: -60px;
    right: -50px;
  }

  .hero-blob--3 {
    width: 180px;
    height: 180px;
  }

  /* Stack hero columns */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-block: 3rem 2rem;
    text-align: center;
  }

  /* Code card comes first visually on mobile */
  .hero-visual {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
    width: 100%;
  }

  /* Center all hero text elements */
  .hero-badge,
  .hero-headline,
  .hero-subtext {
    text-align: center;
  }

  .hero-subtext {
    max-width: 100%;
  }

  /* Center and wrap action buttons */
  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  /* Center stats row */
  .hero-stats {
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
  }

  /* Hide vertical dividers between stats on small screens */
  .stat-divider {
    display: none;
  }

  /* Hide decorative floating badges — they overlap content on mobile */
  .floating-badge {
    display: none;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .avatar-wrap {
    width: 240px;
  }

  .tech-stack-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .filter-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Contact form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }
}

/* Extra small phones (iPhone SE, Galaxy S series) */
@media (max-width: 480px) {
  .hero {
    padding-top: 3.5rem;
  }

  .hero-headline {
    font-size: clamp(1.75rem, 9vw, 2.4rem);
    letter-spacing: -0.02em;
  }

  /* Stack buttons vertically on very small screens */
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Make code card font even smaller to fit */
  .code-snippet {
    font-size: 0.72rem;
  }

  .code-card {
    padding: 1rem;
  }

  /* Stats row — tighter on tiny screens */
  .hero-stats {
    gap: 1rem;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .stat-label {
    font-size: 0.68rem;
  }

  /* Scroll hint hidden — takes up space on mobile */
  .scroll-hint {
    display: none;
  }

  /* Hero badge smaller */
  .hero-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
  }

  /* Blob opacity reduced further to not muddy small screens */
  .hero-blob {
    opacity: 0.15;
  }
}

/* Landscape mobile — prevent hero from being taller than viewport */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-block: 5rem 2rem;
  }

  .hero-blob--1,
  .hero-blob--2,
  .hero-blob--3 {
    opacity: 0.1;
  }
}