@charset "UTF-8";

/* ═══════════════════════════════════════════════════════════
   AWWWARDS-LEVEL NEO-MINIMALIST BENTO SYSTEM
   Apple Human Interface / Linear.app / Editorial
   ═══════════════════════════════════════════════════════════ */

/* ─── 1. DESIGN TOKENS (CSS VARIABLES) ─── */
:root {
  /* Colors - Light Theme Default */
  --c-bg: #FAFAFA;
  --c-text: #111827;
  --c-text-muted: #6B7280;
  --c-card: #FFFFFF;
  --c-border: rgba(17, 24, 39, 0.08);
  
  /* Accents */
  --c-accent-blue: #2563EB;
  --c-accent-emerald: #10B981;
  --c-accent-coral: #FF6B6B;
  --c-accent-purple: #8B5CF6;
  --c-cursor: var(--c-accent-blue);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-xxl: 12rem;

  /* Layout */
  --container-max: 1280px;
  --container-px: 2rem;
  
  /* Border Radius */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

@media (max-width: 768px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    --container-px: 1.25rem;
  }
}

/* ─── 2. RESET & BASE ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: auto; /* Handled by Lenis */
}

body {
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { background: none; border: none; font-family: inherit; color: inherit; cursor: pointer; }

/* ─── 3. PRELOADER ─── */
.preloader {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100vh;
  background-color: var(--c-bg);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}
.preloader-text {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--c-text);
  overflow: hidden;
}

/* ─── 4. TYPOGRAPHY ─── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.text-hero {
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.text-h2 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.text-h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.text-body-lg {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--c-text-muted);
  line-height: 1.6;
  font-weight: 400;
}

.text-body {
  font-size: 1rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

.section-number {
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 800;
  color: var(--c-text);
  opacity: 0.03;
  line-height: 0.8;
  letter-spacing: -0.05em;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}

/* ─── 6. LAYOUT & GRID ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  position: relative;
  z-index: 1;
}

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

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.bento-item {
  background-color: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ─── 7. COMPONENTS ─── */
/* Navbar */
.nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  padding: var(--space-sm) 0;
  z-index: 100;
  transition: background-color 0.4s ease, border-bottom 0.4s ease, padding 0.4s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(250, 250, 250, 0.8);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  border-bottom: 1px solid var(--c-border);
  padding: 1rem 0;
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}
.nav-links {
  display: flex;
  gap: var(--space-md);
  background: var(--c-card);
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--c-text);
}

/* Mobile Nav */
.menu-toggle { display: none; font-size: 1.25rem; }
.mobile-drawer {
  position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
  background-color: rgba(250, 250, 250, 0.98);
  backdrop-filter: blur(20px);
  z-index: 90;
  opacity: 0; pointer-events: none;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  transition: opacity 0.4s ease;
}
.mobile-drawer.open { opacity: 1; pointer-events: auto; }
.mobile-drawer-inner { display: flex; flex-direction: column; gap: 2rem; text-align: center; }
.mobile-nav-link { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.04em; color: var(--c-text); }
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 100px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}
.btn-primary {
  background-color: var(--c-text);
  color: var(--c-bg);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background-color: #000;
}
.btn-outline {
  border: 1px solid var(--c-border);
  color: var(--c-text);
  background-color: var(--c-card);
}
.btn-outline:hover {
  background-color: var(--c-border);
  transform: translateY(-2px);
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  background-color: rgba(17, 24, 39, 0.04);
  border: 1px solid var(--c-border);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

/* ─── 8. SECTION SPECIFICS ─── */

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--space-xl);
}
.hero-tagline {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  margin-bottom: var(--space-sm);
  display: inline-block;
}
.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about-img { order: -1; max-width: 500px; margin: 0 auto; }
}

/* Projects Grid */
.project-card {
  background-color: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.project-img-wrapper {
  margin: calc(var(--space-lg) * -1) calc(var(--space-lg) * -1) var(--space-lg) calc(var(--space-lg) * -1);
  overflow: hidden;
  border-bottom: 1px solid var(--c-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.project-img-wrapper img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-card:hover .project-img-wrapper img {
  transform: scale(1.05);
}
.project-meta { margin-top: auto; }

/* Experience Timeline */
.timeline {
  border-left: 1px solid var(--c-border);
  padding-left: var(--space-lg);
  margin-left: 10px;
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(var(--space-lg) * -1 - 5px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--c-text);
  box-shadow: 0 0 0 4px var(--c-bg);
}
.timeline-date {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text-muted);
  margin-bottom: 0.25rem;
  display: block;
}

/* Skills Bento */
.skill-col-3 { grid-column: span 3; }
.skill-col-4 { grid-column: span 4; }
.skill-col-6 { grid-column: span 6; }
@media (max-width: 768px) {
  .skill-col-3, .skill-col-4, .skill-col-6 { grid-column: span 12; }
}
.skill-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}
.icon-blue { color: var(--c-accent-blue); }
.icon-emerald { color: var(--c-accent-emerald); }
.icon-coral { color: var(--c-accent-coral); }
.icon-purple { color: var(--c-accent-purple); }

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.cert-card {
  padding: var(--space-md);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background-color: var(--c-card);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.cert-card:hover {
  border-color: rgba(17, 24, 39, 0.2);
  transform: translateY(-2px);
}
.cert-year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-muted);
}

/* Footer Links */
.footer {
  text-align: center;
  padding: var(--space-xxl) 0;
}
.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px; height: 50px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background-color: var(--c-card);
  color: var(--c-text);
  font-size: 1.25rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.social-link:hover {
  transform: translateY(-4px);
  border-color: var(--c-text);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--c-text);
  color: var(--c-bg);
  padding: 1rem 2rem;
  border-radius: 100px;
  font-weight: 500;
  opacity: 0; pointer-events: none;
  transition: all 0.4s ease;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}
.toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* Lenis Integration */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}
.lenis.lenis-stopped {
  overflow: hidden;
}
.lenis.lenis-smooth iframe {
  pointer-events: none;
}