/* ============================================================
   style.css — Premium Design System
   Maroof Ahmed Portfolio — Complete Redesign
   ============================================================ */

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

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* ── Backgrounds ── */
  --bg: #0a0a0a;
  --bg-1: #111111;
  --bg-2: #161616;
  --bg-3: #1c1c1c;

  /* ── Borders ── */
  --border: rgba(255, 255, 255, 0.07);
  --border-md: rgba(255, 255, 255, 0.11);
  --border-hi: rgba(232, 224, 213, 0.25);

  /* ── Text ── */
  --text: #f2ede8;
  --text-2: #9a948e;
  --text-3: #4a4742;

  /* ── Accent (warm off-white / muted sand) ── */
  --accent: #e8e0d5;
  --accent-2: #c8b8a2;
  --accent-glow: rgba(200, 184, 162, 0.08);

  /* ── Status ── */
  --green: #4ade80;
  --green-glow: rgba(74, 222, 128, 0.15);
  --amber: #f59e0b;
  --red: #f87171;

  /* ── Typography ── */
  --font-display: 'Syne', -apple-system, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* ── Spacing (8pt grid) ── */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-16: 128px;

  /* ── Layout ── */
  --max-w: 1200px;
  --section-py: 120px;
  --nav-h: 64px;

  /* ── Radius ── */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.7);

  /* ── Easing ── */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Transitions ── */
  --t-fast: 180ms var(--ease);
  --t-base: 280ms var(--ease);
  --t-slow: 400ms var(--ease);
}

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

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

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

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

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

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

ul,
ol {
  list-style: none;
}

::selection {
  background: rgba(232, 224, 213, 0.15);
  color: var(--text);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: var(--space-4);
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent-2);
  flex-shrink: 0;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text);
}

.section-subtext {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 520px;
  margin-top: var(--space-3);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section {
  padding: var(--section-py) 0;
  position: relative;
}

.section-header {
  margin-bottom: var(--space-12);
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor-ring {
  position: fixed;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(232, 224, 213, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  transition: width 250ms var(--ease), height 250ms var(--ease),
    border-color 250ms var(--ease), opacity 250ms var(--ease);
  will-change: transform;
}

.cursor-dot {
  position: fixed;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-ring.cursor-hover {
  width: 44px;
  height: 44px;
  border-color: rgba(232, 224, 213, 0.65);
  background: rgba(232, 224, 213, 0.04);
}

@media (hover: none) {

  .cursor-ring,
  .cursor-dot {
    display: none;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  transition: all var(--t-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(232, 224, 213, 0.1);
}

.btn-primary:hover {
  background: #f2ede8;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232, 224, 213, 0.15), 0 0 0 1px rgba(232, 224, 213, 0.2);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-md);
}

.btn-ghost:hover {
  border-color: var(--border-hi);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-1px);
}

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

/* ============================================================
   REVEAL SYSTEM
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.reveal-up {
  transform: translateY(32px);
}

.reveal.reveal-left {
  transform: translateX(-24px);
}

.reveal.reveal-right {
  transform: translateX(24px);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

[data-delay="1"] {
  transition-delay: 80ms;
}

[data-delay="2"] {
  transition-delay: 160ms;
}

[data-delay="3"] {
  transition-delay: 240ms;
}

[data-delay="4"] {
  transition-delay: 320ms;
}

[data-delay="5"] {
  transition-delay: 400ms;
}

[data-delay="6"] {
  transition-delay: 480ms;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t-slow), border-color var(--t-slow),
    backdrop-filter var(--t-slow);
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}

#navbar.nav-hidden {
  transform: translateY(-100%);
  transition: transform 350ms var(--ease);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Wordmark */
.nav-wordmark {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-monogram {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  color: #0a0a0a;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.nav-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* Desktop links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background var(--t-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

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

/* Right actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-available {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.18);
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green);
  letter-spacing: 0.01em;
  transition: all var(--t-base);
}

.nav-available:hover {
  background: rgba(74, 222, 128, 0.14);
  border-color: rgba(74, 222, 128, 0.3);
  transform: translateY(-1px);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.35);
  animation: pulse-ring 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-fast);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 280ms var(--ease);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile drawer */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow);
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--bg-1);
  border-left: 1px solid var(--border);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 350ms var(--ease);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.drawer-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  color: var(--text-2);
  transition: all var(--t-fast);
  font-size: 1.25rem;
}

.drawer-close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.drawer-link {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--r-md);
  transition: all var(--t-fast);
}

.drawer-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.drawer-footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

/* Subtle grid */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}

/* Vignette gradient */
.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(200, 184, 162, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Status pill */
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 14px;
  background: rgba(74, 222, 128, 0.07);
  border: 1px solid rgba(74, 222, 128, 0.15);
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(12px);
}

/* Hero headline */
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.92;
  color: var(--text);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(20px);
}

.hero-headline .line {
  display: block;
}

.hero-headline .dim {
  color: var(--text-3);
}

.hero-headline .accent-word {
  color: var(--accent-2);
  font-style: italic;
}

/* Hero meta row */
.hero-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
  opacity: 0;
  transform: translateY(16px);
}

.hero-bio {
  max-width: 420px;
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Scroll cue */
.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-3);
  z-index: 2;
  opacity: 0;
}

.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
}

/* ============================================================
   PROOF STRIP
   ============================================================ */
#proof-strip {
  padding: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
  overflow: hidden;
  cursor: default;
}

.proof-track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-3) 0;
  animation: marquee 24s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.proof-track:hover {
  animation-play-state: paused;
}

.proof-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  flex-shrink: 0;
}

.proof-item-icon {
  width: 5px;
  height: 5px;
  background: var(--accent-2);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  background: var(--bg-1);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

/* Left: pull quote + signature */
.about-left {}

.about-pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: var(--space-6);
}

.about-pull-quote em {
  font-style: italic;
  color: var(--accent-2);
}

.about-portrait-wrap {
  position: relative;
  aspect-ratio: 4/5;
  max-width: 340px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.about-portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  /* filter effect removed — image displays in full natural color with no hover change */
}

/* hover filter rule removed */

.portrait-caption {
  position: absolute;
  bottom: var(--space-2);
  left: var(--space-2);
  right: var(--space-2);
  background: rgba(10, 10, 10, 0.75);
  /* increased from 0.85 — more solid, less transparent */
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--space-2) var(--space-3);
  font-size: 0.78rem;
  color: var(--text-2);
}

.portrait-caption strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 2px;
}

/* Right: dense information */
.about-right {}

.about-body {
  font-size: 0.975rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.about-body strong {
  color: var(--text);
  font-weight: 500;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.highlight-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.5;
}

.highlight-check {
  width: 16px;
  height: 16px;
  border-radius: var(--r-sm);
  background: rgba(232, 224, 213, 0.06);
  border: 1px solid rgba(232, 224, 213, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.highlight-check svg {
  width: 10px;
  height: 10px;
  stroke: var(--accent-2);
  stroke-width: 2;
}

/* Stats cluster */
.stats-cluster {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.stat-cell {
  background: var(--bg-1);
  padding: var(--space-4) var(--space-3);
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-suffix {
  font-size: 0.75rem;
  color: var(--text-3);
  font-family: var(--font-sans);
  font-weight: 400;
}

.stat-desc {
  font-size: 0.72rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   SELECTED WORK / PROJECTS
   ============================================================ */
#work {
  background: var(--bg);
}

/* Featured project */
.project-featured {
  display: grid;
  grid-template-columns: 55% 45%;
  /* image gets slightly more width for better visual weight */
  gap: 0;
  align-items: stretch;
  /* both columns fill the card height */
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: var(--space-4);
  background: var(--bg-1);
  transition: border-color var(--t-base);
  min-height: 420px;
  /* prevent card from being too short on wide screens */
}

.project-featured:hover {
  border-color: var(--border-md);
}

.project-featured-media {
  position: relative;
  /* [FIX] Removed aspect-ratio: 16/10 — was causing a dark gap below the image.
     The image panel now stretches to match the full card height via grid's align-items: stretch */
  overflow: hidden;
  background: var(--bg-2);
  min-height: 380px;
}

.project-featured-media img {
  position: absolute;
  /* fills the full panel at any height */
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  /* show the top of the screenshot — most informative part */
  transition: transform 500ms var(--ease);
}

.project-featured:hover .project-featured-media img {
  transform: scale(1.02);
}

.project-featured-content {
  padding: var(--space-8) var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* vertically center text now that both columns are equal height */
  gap: var(--space-3);
}

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(232, 224, 213, 0.06);
  border: 1px solid rgba(232, 224, 213, 0.12);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.stack-tag {
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

.project-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.link-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--accent);
  color: #0a0a0a;
  border-radius: var(--r-md);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--t-base);
}

.link-primary:hover {
  background: #f2ede8;
  transform: translateY(-1px);
}

.link-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border-md);
  color: var(--text-2);
  border-radius: var(--r-md);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--t-base);
}

.link-ghost:hover {
  border-color: var(--border-hi);
  color: var(--text);
  transform: translateY(-1px);
}

/* Secondary projects grid */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.project-card {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-1);
  display: flex;
  flex-direction: column;
  transition: border-color var(--t-base), transform var(--t-base);
}

.project-card:hover {
  border-color: var(--border-md);
  transform: translateY(-2px);
}

.card-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-2);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}

.project-card:hover .card-media img {
  transform: scale(1.03);
}

.card-body {
  padding: var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.card-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  flex: 1;
}

/* ============================================================
   SKILLS & STACK
   ============================================================ */
#stack {
  background: var(--bg-1);
}

.stack-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-16);
  align-items: start;
}

.stack-intro {}

.stack-intro-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: var(--space-4);
}

.stack-intro-text {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
}

.stack-groups {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.stack-group {
  background: var(--bg-1);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
  min-height: 0;
}

.stack-group:last-child {}

.group-label {
  padding: var(--space-4) var(--space-5);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.group-label span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.group-skills {
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  transition: all var(--t-fast);
}

.skill-chip:hover {
  background: rgba(232, 224, 213, 0.05);
  border-color: rgba(232, 224, 213, 0.15);
  color: var(--text);
}

/* ============================================================
   EXPERIENCE
   ============================================================ */
#experience {
  background: var(--bg);
}

.exp-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-16);
  align-items: start;
}

.exp-intro-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
}

.exp-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.exp-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.exp-item {
  position: relative;
  padding-left: var(--space-8);
  padding-bottom: var(--space-10);
}

.exp-item:last-child {
  padding-bottom: 0;
}

.exp-dot {
  position: absolute;
  left: -4px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-2);
  border: 2px solid var(--bg);
}

.exp-dot.active {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

.exp-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.exp-period {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

.exp-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  background: rgba(74, 222, 128, 0.07);
  border: 1px solid rgba(74, 222, 128, 0.15);
  border-radius: var(--r-full);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--green);
}

.exp-role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 2px;
}

.exp-company {
  font-size: 0.875rem;
  color: var(--accent-2);
  margin-bottom: var(--space-3);
}

.exp-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-3);
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.exp-tag {
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
}

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
#certs {
  background: var(--bg-1);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
}

.cert-item {
  background: var(--bg-1);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: background var(--t-fast);
}

.cert-item:hover {
  background: var(--bg-2);
}

.cert-issuer-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: fit-content;
}

.cert-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  flex: 1;
}

.cert-year {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
}

/* ============================================================
   EDUCATION & AWARDS
   ============================================================ */
#education {
  background: var(--bg);
}

.edu-awards-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.edu-card {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-8);
  background: var(--bg-1);
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.edu-school {
  font-size: 0.9rem;
  color: var(--accent-2);
  font-weight: 500;
  margin-bottom: 2px;
}

.edu-uni {
  font-size: 0.8rem;
  color: var(--text-2);
  margin-bottom: var(--space-6);
}

.edu-meta-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.edu-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.82rem;
  color: var(--text-2);
}

.edu-meta-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--text-3);
  flex-shrink: 0;
}

.cgpa-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.cgpa-row:last-child {
  border-bottom: none;
}

.cgpa-sem {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  width: 48px;
  flex-shrink: 0;
}

.cgpa-val {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  width: 48px;
  flex-shrink: 0;
}

.cgpa-trend {
  font-size: 0.7rem;
  color: var(--green);
}

/* Award card */
.award-card {
  border: 1px solid rgba(232, 224, 213, 0.1);
  border-radius: var(--r-xl);
  padding: var(--space-8);
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232, 224, 213, 0.3), transparent);
}

.award-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  line-height: 1;
}

.award-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.award-body {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.award-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(232, 224, 213, 0.05);
  border: 1px solid rgba(232, 224, 213, 0.12);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-2);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact {
  background: var(--bg-1);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-left {}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: var(--space-4);
}

.contact-subtext {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  transition: all var(--t-base);
}

.contact-link-item:hover {
  border-color: var(--border-md);
  background: var(--bg-3);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
}

.contact-link-info {}

.contact-link-label {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1px;
}

.contact-link-value {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}

.contact-link-arrow {
  margin-left: auto;
  color: var(--text-3);
  font-size: 0.75rem;
}

/* Contact form */
.contact-form-wrap {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--space-8);
}

.form-heading {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-2);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-1);
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text);
  transition: all var(--t-base);
  outline: none;
  resize: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--text-3);
}

.form-input:focus {
  border-color: rgba(232, 224, 213, 0.3);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(232, 224, 213, 0.06);
}

.form-input.error {
  border-color: rgba(248, 113, 113, 0.4);
}

.form-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 24px;
  background: var(--accent);
  color: #0a0a0a;
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-base);
  border: none;
  font-family: var(--font-sans);
}

.form-submit:hover {
  background: #f2ede8;
  transform: translateY(-1px);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-top {
  padding: var(--space-12) 0 var(--space-10);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.footer-brand {}

.footer-wordmark {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.footer-monogram {
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  color: #0a0a0a;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-3);
  line-height: 1.65;
  margin-bottom: var(--space-5);
  max-width: 240px;
}

.footer-socials {
  display: flex;
  gap: var(--space-2);
}

.footer-social-link {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-3);
  font-size: 0.85rem;
  transition: all var(--t-fast);
}

.footer-social-link:hover {
  border-color: var(--border-md);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.footer-col {}

.footer-col-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--space-4);
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col-links a {
  font-size: 0.82rem;
  color: var(--text-2);
  transition: color var(--t-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
}

.footer-made {
  font-size: 0.78rem;
  color: var(--text-3);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow-xl);
  z-index: 99998;
  max-width: 360px;
  font-size: 0.875rem;
  color: var(--text);
  animation: toast-in 300ms var(--ease-out) forwards;
}

.toast.hide {
  animation: toast-out 280ms var(--ease) forwards;
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0a0a0a;
  flex-shrink: 0;
}

.toast-msg {
  flex: 1;
}

.toast-close {
  color: var(--text-3);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 2px;
  transition: color var(--t-fast);
}

.toast-close:hover {
  color: var(--text);
}

/* ============================================================
   CERTIFICATE MODAL — [ADDED]
   Premium lightbox for certificate previews.
   All rules prefixed with #cert-modal-* or .cert-modal-*
   to avoid any collision with existing styles.
   ============================================================ */

/* ── Clickable card enhancements (additive only) ── */
.cert-item {
  cursor: pointer;
  /* existing: background transition + padding + flex — preserved */
}

.cert-item:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  /* existing: background: var(--bg-2) — still active */
}

/* Subtle "click to view" hint at bottom of each card */
.cert-view-hint {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--t-fast), transform var(--t-fast);
  margin-top: auto;
  padding-top: var(--space-1);
}

.cert-item:hover .cert-view-hint {
  opacity: 1;
  transform: translateY(0);
}

/* ── Modal Overlay (fullscreen backdrop) ── */
#cert-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(6, 6, 6, 0.82);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);

  /* Animation state: hidden by default */
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-out);
  will-change: opacity;
}

#cert-modal-overlay.cert-modal-open {
  opacity: 1;
  pointer-events: all;
}

/* ── Modal Container ── */
#cert-modal-container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  width: 100%;
  max-width: 920px;
  max-height: 90vh;
  background: var(--bg-1);
  border: 1px solid var(--border-md);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl),
    0 0 0 1px rgba(232, 224, 213, 0.04) inset;

  /* Animation state */
  transform: scale(0.92);
  opacity: 0;
  transition: transform 300ms var(--ease-out), opacity 300ms var(--ease-out);
  will-change: transform, opacity;
}

#cert-modal-overlay.cert-modal-open #cert-modal-container {
  transform: scale(1);
  opacity: 1;
}

/* Closing reverse animation class */
#cert-modal-overlay.cert-modal-closing {
  opacity: 0;
  transition: opacity 250ms var(--ease);
}

#cert-modal-overlay.cert-modal-closing #cert-modal-container {
  transform: scale(0.94);
  opacity: 0;
  transition: transform 250ms var(--ease), opacity 250ms var(--ease);
}

/* ── Close Button ── */
#cert-modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 10;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
  font-family: var(--font-sans);
}

#cert-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  transform: scale(1.05);
}

#cert-modal-close:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

/* ── Image Panel (left column) ── */
#cert-modal-image-wrap {
  position: relative;
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  overflow: hidden;
}

/* Subtle grid overlay on image panel */
#cert-modal-image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

#cert-modal-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-height: 90vh;
  transition: opacity 350ms var(--ease-out);
  display: block;
}

#cert-modal-img.cert-img-loading {
  opacity: 0;
}

#cert-modal-img.cert-img-loaded {
  opacity: 1;
}

/* Image skeleton loader */
#cert-modal-image-wrap.cert-img-skeleton::after {
  content: '';
  position: absolute;
  inset: 20%;
  border-radius: var(--r-lg);
  background: linear-gradient(90deg,
      var(--bg-3) 25%,
      rgba(255, 255, 255, 0.04) 50%,
      var(--bg-3) 75%);
  background-size: 200% 100%;
  animation: cert-shimmer 1.4s infinite;
  z-index: 2;
}

@keyframes cert-shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* ── Info Panel (right column) ── */
#cert-modal-info {
  padding: var(--space-8) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
  border-left: 1px solid var(--border);
}

/* Issuer badge */
#cert-modal-issuer-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

/* Certificate title */
#cert-modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.2;
  color: var(--text);
  margin: 0;
}

/* Meta row (year + credential) */
#cert-modal-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cert-modal-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

.cert-modal-meta-label {
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.65rem;
}

.cert-modal-meta-value {
  color: var(--text-2);
}

/* Divider */
.cert-modal-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}

/* Description */
#cert-modal-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.75;
  margin: 0;
}

/* Verify button */
#cert-modal-verify {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--accent);
  color: #0a0a0a;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  text-decoration: none;
  transition: background var(--t-base), transform var(--t-base), box-shadow var(--t-base);
  width: fit-content;
  margin-top: auto;
}

#cert-modal-verify:hover {
  background: #f2ede8;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232, 224, 213, 0.15);
}

#cert-modal-verify:active {
  transform: translateY(0);
}

/* ── Responsive: Mobile ── */
@media (max-width: 680px) {
  #cert-modal-overlay {
    padding: var(--space-2);
    align-items: flex-end;
  }

  #cert-modal-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    max-height: 92vh;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
  }

  #cert-modal-image-wrap {
    min-height: 220px;
    max-height: 260px;
  }

  #cert-modal-info {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: var(--space-5);
    overflow-y: auto;
  }

  #cert-modal-overlay.cert-modal-open #cert-modal-container {
    transform: scale(1) translateY(0);
  }

  #cert-modal-overlay.cert-modal-closing #cert-modal-container {
    transform: scale(0.98) translateY(20px);
  }
}

/* ── Accessibility: focus ring on cert cards ── */
.cert-item:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

/* ============================================================
   RESUME MODAL & BUTTON HOVER STYLES
   ============================================================ */

/* ── View Resume Button Hover Animation ── */
.btn-resume {
  overflow: hidden;
  position: relative;
}

.btn-resume::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

.btn-resume:hover::before {
  left: 100%;
  transition: 0.6s var(--ease-out);
}

.btn-resume i {
  transition: transform var(--t-fast) var(--ease-spring);
}

.btn-resume:hover i {
  transform: scale(1.2) rotate(6deg);
}

/* ── Resume Modal Overlay ── */
#resume-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9100; /* slightly above cert modal */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(6, 6, 6, 0.85);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);

  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-out);
  will-change: opacity;
}

#resume-modal-overlay.resume-modal-open {
  opacity: 1;
  pointer-events: all;
}

/* ── Resume Modal Container ── */
#resume-modal-container {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1000px;
  height: 90vh;
  background: var(--bg-1);
  border: 1px solid var(--border-md);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(232, 224, 213, 0.04) inset;

  transform: scale(0.92) translateY(10px);
  opacity: 0;
  transition: transform 300ms var(--ease-out), opacity 300ms var(--ease-out);
  will-change: transform, opacity;
}

#resume-modal-overlay.resume-modal-open #resume-modal-container {
  transform: scale(1) translateY(0);
  opacity: 1;
}

#resume-modal-overlay.resume-modal-closing {
  opacity: 0;
  transition: opacity 250ms var(--ease);
}

#resume-modal-overlay.resume-modal-closing #resume-modal-container {
  transform: scale(0.94) translateY(10px);
  opacity: 0;
  transition: transform 250ms var(--ease), opacity 250ms var(--ease);
}

/* ── Header ── */
.resume-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.resume-modal-title-area {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.resume-modal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0;
}

.resume-modal-subtitle {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.resume-modal-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Close Button ── */
#resume-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 1.15rem;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

#resume-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  transform: scale(1.05);
}

/* ── Body/Content ── */
.resume-modal-body {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}

/* Desktop Iframe style */
.resume-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ── Mobile Fallback & Preview ── */
.resume-mobile-fallback {
  display: none;
  padding: var(--space-6);
  overflow-y: auto;
  height: 100%;
  flex-direction: column;
  gap: var(--space-6);
}

.resume-fallback-hero {
  text-align: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.resume-fallback-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-1);
}

.resume-fallback-role {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.resume-fallback-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.resume-fallback-sec-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}

.resume-fallback-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.resume-fallback-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.resume-fallback-item-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}

.resume-fallback-item-meta {
  font-size: 0.8rem;
  color: var(--text-2);
}

.resume-fallback-item-sub {
  font-size: 0.85rem;
  color: var(--accent-2);
}

.resume-fallback-item-desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.5;
  margin-top: 2px;
}

.resume-fallback-skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Media queries for responsive display ── */
@media (max-width: 768px) {
  #resume-modal-overlay {
    padding: var(--space-2);
    align-items: flex-end;
  }

  #resume-modal-container {
    height: 92vh;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
  }

  .resume-iframe {
    display: none;
  }

  .resume-mobile-fallback {
    display: flex;
  }
}