/* style.css — Premium Custom Styles for Moeed's Portfolio */

/* 1. Global Reset & Variables */
:root {
  --primary: #16A34A;
  --primary-glow: #22C55E;
  --bg-dark: #0F172A;
  --bg-black: #000000;
  --bg-light: #F8FAFC;
  --bg-card-light: #FFFFFF;
  --text-white: #FFFFFF;
  --text-black: #0F172A;
  --text-muted-dark: #94A3B8;
  --text-muted-light: #64748B;
  --border-dark: #000000;
  --border-light: rgba(255, 255, 255, 0.2);
  --border-light-hover: rgba(255, 255, 255, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Montserrat', sans-serif;
  --neo-shadow-black: 4px 4px 0px 0px #000000;
  --neo-shadow-green: 4px 4px 0px 0px #16A34A;
  --neo-shadow-white: 4px 4px 0px 0px #FFFFFF;
  --sidebar-w: 4.5rem;
  --header-h: 5rem;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif !important;
  text-transform: lowercase !important;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Montserrat', sans-serif !important;
  text-transform: lowercase !important;
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Push all body content right of the fixed sidebar on desktop */
@media (min-width: 1024px) {
  body {
    margin-left: var(--sidebar-w);
  }
}

/* Custom Selection styling */
::selection {
  background-color: var(--primary);
  color: var(--text-white);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6, p, span, a, button, input, textarea, div, li, label {
  font-family: 'Montserrat', sans-serif !important;
  text-transform: lowercase !important;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

/* 2. Global Layout & Components */
.max-w-7xl {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .max-w-7xl {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .max-w-7xl {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Utility Badges */
.badge-green {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-glow);
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: lowercase;
  letter-spacing: 0.05em;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-green.light-bg {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--primary);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.badge-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background-color: var(--primary);
}

.badge-dot.pulse {
  animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 1; }
}

/* 3. Header & Navigation */
.progress-bar-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  height: 6px;
  background-color: rgba(15, 23, 42, 0.1);
  pointer-events: none;
}

@media (min-width: 1024px) {
  .progress-bar-container {
    left: var(--sidebar-w);
  }
}

.progress-bar {
  height: 100%;
  width: 0%;
  background-color: var(--primary);
  box-shadow: 0 0 12px var(--primary);
  transition: width 0.1s ease-out;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: var(--transition);
}

@media (min-width: 1024px) {
  .header {
    left: var(--sidebar-w);
  }
}

/* Default state: Light bg, sticky on top */
.header.default {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  color: var(--text-black);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
}

/* Scrolled state: Solid black, text white */
.header.scrolled {
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 0.875rem 0;
  border-bottom: 2px solid var(--bg-black);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand styling */
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--primary);
  color: var(--text-white);
  font-weight: 900;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1;
}

.brand-sub {
  font-family: monospace;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
  color: var(--text-muted-light);
}

.header.scrolled .brand-sub {
  color: var(--primary-glow);
}

/* Nav Links Menu */
.nav-menu {
  display: none;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(15, 23, 42, 0.05);
    padding: 0.375rem;
    border-radius: 9999px;
    border: 1px solid rgba(15, 23, 42, 0.1);
  }

  .header.scrolled .nav-menu {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: lowercase;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  color: var(--text-black);
}

.header.scrolled .nav-link {
  color: var(--text-white);
}

.header.scrolled .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--primary);
}

.nav-link.active {
  background-color: var(--primary);
  color: var(--text-white) !important;
}

/* Header CTAs */
.header-ctas {
  display: none;
}

@media (min-width: 768px) {
  .header-ctas {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
}

.btn-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid var(--border-dark);
  box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.2);
}

.btn-header-wa:hover {
  background-color: var(--bg-black);
  color: var(--text-white);
  transform: translateY(-1px);
}

.btn-header-connect {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-black);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid var(--border-dark);
}

.header.scrolled .btn-header-connect {
  background-color: var(--text-white);
  color: var(--text-black);
  border: 1px solid var(--text-white);
}

.btn-header-connect:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  color: inherit;
}

@media (min-width: 768px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle svg {
  width: 1.75rem;
  height: 1.75rem;
  stroke-width: 2;
}

/* Mobile Menu Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 74px;
  left: 1rem;
  right: 1rem;
  background-color: var(--bg-black);
  color: var(--text-white);
  border: 2px solid var(--bg-black);
  border-radius: 24px;
  padding: 1.5rem;
  z-index: 49;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  animation: slideInDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-drawer.active {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 16px;
  color: var(--text-muted-dark);
}

.mobile-nav-link.active {
  background-color: var(--primary);
  color: var(--text-white);
}

.mobile-nav-link span:last-child {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--primary-glow);
}

.mobile-nav-link.active span:last-child {
  color: var(--text-white);
}

.mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
}

.mobile-btn-wa {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 0.875rem;
  border-radius: 16px;
  text-align: center;
  font-weight: 800;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.mobile-btn-connect {
  background-color: var(--text-white);
  color: var(--text-black);
  padding: 0.875rem;
  border-radius: 16px;
  text-align: center;
  font-weight: 800;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* 4. Hero Section */
.hero {
  position: relative;
  background-color: var(--bg-card-light);
  min-height: 100vh;
  padding-top: 7rem;
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  border-bottom: 2px solid var(--border-dark);
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 8rem;
    padding-bottom: 6rem;
  }
}

/* Vertical Side Panel (Desktop only) */
.hero-side-strip {
  display: none;
}

@media (min-width: 1024px) {
  .hero-side-strip {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background-color: var(--bg-black);
    border-right: 2px solid var(--border-dark);
    z-index: 45;
    padding: calc(var(--header-h) + 2rem) 0 2rem;
  }
}

.writing-mode-vertical {
  writing-mode: vertical-rl;
  text-transform: lowercase;
  font-family: monospace;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary-glow);
  transform: rotate(180deg);
}

.social-column {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  align-items: center;
}

.social-circle-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.social-circle-btn:hover {
  transform: scale(1.1) rotate(5deg);
}

.social-circle-btn.whatsapp-accent {
  background-color: var(--primary);
  border-color: var(--primary);
}

.social-circle-btn.whatsapp-accent:hover {
  background-color: var(--text-white);
  color: var(--primary);
}

.social-circle-btn:not(.whatsapp-accent):hover {
  background-color: var(--primary);
  border-color: var(--primary);
}

.social-circle-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.social-circle-btn svg.stroke-only {
  fill: none;
  stroke: currentColor;
}

.side-strip-indicator {
  width: 3px;
  height: 3rem;
  background-color: var(--primary);
  border-radius: 9999px;
}

/* Grid & Column Controls */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
  }
}

.hero-left-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  z-index: 10;
}

@media (min-width: 1024px) {
  .hero-left-col {
    grid-column: span 7;
  }
}

.badge-wrapper {
  align-self: flex-start;
}

.hero-title {
  font-size: 2.25rem;
  line-height: 0.98;
  color: var(--bg-black);
  letter-spacing: -0.03em;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.25rem;
  }
}

.hero-title-highlight {
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 0.125rem 1rem 0.5rem;
  display: inline-block;
  margin-top: 0.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  border-bottom: 4px solid var(--primary);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.hero-pill {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--bg-black);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-light);
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

@media (min-width: 640px) {
  .hero-pill {
    font-size: 1.125rem;
  }
}

.hero-pill svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.hero-pills-amp {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
}

.hero-intro {
  color: rgba(15, 23, 42, 0.8);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  border-left: 4px solid var(--primary);
  padding-left: 1.25rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  max-width: 40rem;
}

@media (min-width: 640px) {
  .hero-intro {
    font-size: 1.125rem;
  }
}

/* Hero Actions & Buttons */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
}

/* Neo-Brutalism Button Styles */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--primary);
  color: var(--text-white);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: lowercase;
  padding: 1rem 1.75rem;
  border-radius: 16px;
  border: 2px solid var(--bg-black);
  box-shadow: var(--neo-shadow-black);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

.btn-primary:hover {
  background-color: var(--bg-black);
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-primary svg {
  width: 1.25rem;
  height: 1.25rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--bg-black);
  color: var(--text-white);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: lowercase;
  padding: 1rem 1.75rem;
  border-radius: 16px;
  border: 2px solid var(--bg-black);
  box-shadow: var(--neo-shadow-green);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

.btn-secondary:hover {
  background-color: var(--primary);
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-secondary svg {
  transition: transform 0.2s ease;
  width: 1.25rem;
  height: 1.25rem;
}

.btn-secondary:hover svg {
  transform: translate(2px, 2px);
}

.btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--text-white);
  color: var(--bg-black);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: lowercase;
  padding: 1rem 1.75rem;
  border-radius: 16px;
  border: 2px solid var(--bg-black);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.btn-tertiary:hover {
  background-color: var(--bg-black);
  color: var(--text-white);
}

.btn-tertiary svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Tool Badges on Hero */
.hero-tools {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.tool-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-black);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: monospace;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  border: 1px solid var(--bg-black);
}

.tool-pill-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--text-white);
}

.tool-pill-dot.green {
  background-color: var(--primary-glow);
}

/* Right Panel: Hero Image layout */
.hero-right-col {
  position: relative;
  margin-top: 1.5rem;
}

@media (min-width: 1024px) {
  .hero-right-col {
    grid-column: span 5;
    margin-top: 0;
  }
}

.hero-image-offset-frame {
  position: absolute;
  inset: 0;
  background-color: var(--primary);
  border: 4px solid var(--bg-black);
  border-radius: 24px;
  transform: translate(12px, 12px);
  pointer-events: none;
  display: none;
  box-shadow: 0 15px 35px rgba(22, 163, 74, 0.35);
}

@media (min-width: 640px) {
  .hero-image-offset-frame {
    display: block;
  }
}

.hero-image-card {
  position: relative;
  z-index: 10;
  background-color: var(--bg-black);
  padding: 0.875rem;
  border: 4px solid var(--bg-black);
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 35px rgba(22, 163, 74, 0.3);
}

.hero-image-wrapper {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 16px;
  width: 100%;
  background-color: #050505;
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.6), 0 10px 25px rgba(0, 0, 0, 0.5);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center calc(50% - 2.75cm);
  filter: contrast(1.05) drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-card:hover .hero-image-wrapper img {
  transform: scale(1.05);
}

/* Image Text Overlay */
.hero-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  color: var(--text-white);
  padding: 1.25rem 1.5rem;
  border-top: 3px solid var(--primary);
  border-radius: 0 0 12px 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-image-title-box {
  display: flex;
  flex-direction: column;
}

.hero-image-meta {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary-glow);
  letter-spacing: 0.1em;
  text-transform: lowercase;
}

.hero-image-heading {
  font-size: 1.125rem;
  font-weight: 800;
  text-transform: lowercase;
  margin-top: 0.25rem;
}

.hero-image-sub {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  margin-top: 0.125rem;
  text-transform: lowercase;
}

.hero-image-badge {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 800;
  border: 1px solid var(--text-white);
  text-transform: lowercase;
}

/* Floating callout pill */
.hero-floating-callout {
  display: none;
}

@media (min-width: 640px) {
  .hero-floating-callout {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--primary);
    color: var(--text-white);
    padding: 1rem;
    border-radius: 16px;
    border: 2px solid var(--bg-black);
    box-shadow: var(--neo-shadow-black);
  }
}

.hero-floating-num {
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
}

.hero-floating-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: lowercase;
}

/* 5. Section Header (Common) */
.section-header {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 1.5rem;
  margin-bottom: 4rem;
  gap: 1rem;
}

.section-header.light-theme {
  border-bottom: 2px solid var(--bg-black);
}

@media (min-width: 768px) {
  .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-white);
  margin-top: 0.5rem;
}

.section-header.light-theme .section-title {
  color: var(--bg-black);
}

@media (min-width: 640px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-desc {
  color: var(--text-muted-dark);
  font-family: monospace;
  font-size: 0.75rem;
  max-width: 25rem;
}

.section-header.light-theme .section-desc {
  color: var(--text-muted-light);
}

/* 6. About Section */
.about {
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 5rem 0;
  border-bottom: 2px solid var(--border-dark);
  position: relative;
}

@media (min-width: 1024px) {
  .about {
    padding: 7rem 0;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 5rem;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 3rem;
  }
}

/* Portrait Block */
.about-left-col {
  position: relative;
}

@media (min-width: 1024px) {
  .about-left-col {
    grid-column: span 5;
  }
}

.about-portrait-card {
  background-color: var(--bg-black);
  border: 4px solid var(--primary);
  padding: 0.5rem;
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.about-portrait-wrapper {
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.about-portrait-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center calc(50% - 2.75cm);
  filter: contrast(1.05);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-portrait-caption {
  padding: 1rem 0.5rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.about-portrait-name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-white);
}

.about-portrait-loc {
  font-family: monospace;
  font-size: 0.625rem;
  color: var(--text-muted-dark);
}

.about-portrait-badge {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.about-portrait-bg-accent {
  position: absolute;
  inset: -1rem;
  border: 2px solid rgba(22, 163, 74, 0.2);
  border-radius: 28px;
  pointer-events: none;
  z-index: -10;
}

/* Bio Content & Skills Tag Buttons */
.about-right-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .about-right-col {
    grid-column: span 7;
  }
}

.about-quote {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.4;
}

@media (min-width: 640px) {
  .about-quote {
    font-size: 1.875rem;
  }
}

.about-p1 {
  font-size: 1rem;
  color: #E2E8F0;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .about-p1 {
    font-size: 1.125rem;
  }
}

.about-p2 {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .about-p2 {
    font-size: 1rem;
  }
}

.skills-container {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skills-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.skills-heading {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-glow);
}

.skills-sub {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.skill-tag-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.5rem 1rem;
  font-family: monospace;
  font-size: 0.75rem;
  border-radius: 9999px;
}

.skill-tag-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--primary);
}

.skill-tag-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
  transform: scale(1.05);
}

.skill-tag-check {
  display: none;
  width: 0.875rem;
  height: 0.875rem;
  color: var(--text-white);
}

.skill-tag-btn.active .skill-tag-check {
  display: inline-block;
}

/* Stats Section Grid */
.stats-grid-row {
  border-top: 2px solid var(--primary);
  padding-top: 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.03);
  padding: 1.5rem;
  border-radius: 24px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--primary);
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.stat-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(22, 163, 74, 0.1);
  border-radius: 12px;
  color: var(--primary);
}

.stat-card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.stat-card-num {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-weight: 700;
}

.stat-value {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.stat-card:hover .stat-value {
  color: var(--primary-glow);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 800;
  color: #E2E8F0;
  margin-bottom: 0.25rem;
}

.stat-desc {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
}

/* 7. Resume Section */
.resume {
  background-color: var(--bg-card-light);
  color: var(--text-black);
  padding: 5rem 0;
  border-bottom: 2px solid var(--border-dark);
}

@media (min-width: 1024px) {
  .resume {
    padding: 7rem 0;
  }
}

.cv-btn-container {
  display: flex;
  align-items: center;
}

/* Download Toast Notification */
.download-toast {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: var(--bg-black);
  color: var(--text-white);
  border-radius: 16px;
  border: 2px solid var(--primary);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  animation: slideInDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.download-toast.active {
  display: flex;
}

.toast-left {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.toast-left svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary-glow);
}

.toast-title {
  font-size: 0.875rem;
  font-weight: 800;
  display: block;
}

.toast-desc {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
}

.toast-badge {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-glow);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

/* Timeline Layout */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 1024px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }
}

.timeline-column-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--bg-black);
  margin-bottom: 2rem;
}

.timeline-column-header svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.timeline-column-title {
  font-size: 1.25rem;
  font-weight: 800;
}

.timeline-items {
  position: relative;
  padding-left: 2rem;
}

.timeline-items::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0.5rem;
  bottom: 0;
  width: 2px;
  background-color: rgba(15, 23, 42, 0.15);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

/* Timeline Bullet Dot */
.timeline-bullet {
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--bg-black);
  border: 2px solid var(--primary);
  z-index: 10;
  transition: transform 0.2s ease;
}

.timeline-column:first-child .timeline-bullet {
  background-color: var(--primary);
  border-color: var(--bg-black);
}

.timeline-item:hover .timeline-bullet {
  transform: scale(1.3);
}

/* Timeline Cards */
.timeline-card {
  background-color: var(--bg-card-light);
  padding: 1.5rem;
  border-radius: 24px;
  border: 2px solid var(--bg-black);
  transition: var(--transition);
}

.timeline-column:first-child .timeline-card {
  box-shadow: var(--neo-shadow-black);
}

.timeline-column:last-child .timeline-card {
  box-shadow: var(--neo-shadow-green);
}

.timeline-item:hover .timeline-card {
  transform: translateX(4px);
  box-shadow: none;
}

.timeline-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.timeline-period {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-white);
  background-color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.timeline-column:last-child .timeline-period {
  background-color: var(--bg-black);
}

.timeline-loc {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(15, 23, 42, 0.7);
  background-color: rgba(15, 23, 42, 0.05);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  border: 1px solid rgba(15, 23, 42, 0.1);
}

.timeline-role {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--bg-black);
}

.timeline-org {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: rgba(15, 23, 42, 0.8);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.timeline-highlights {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  padding-top: 0.75rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.timeline-highlight-li {
  font-size: 0.75rem;
  color: rgba(15, 23, 42, 0.7);
  position: relative;
  padding-left: 0.75rem;
}

.timeline-highlight-li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
}

/* 8. Portfolio Section */
.portfolio {
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 5rem 0;
  border-bottom: 2px solid var(--border-dark);
  position: relative;
}

@media (min-width: 1024px) {
  .portfolio {
    padding: 7rem 0;
  }
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0.875rem;
  border-radius: 9999px;
}

.filter-label svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary-glow);
}

.filter-btn {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: lowercase;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
}

.filter-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--primary);
}

.filter-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.2);
  transform: scale(1.05);
}

.filter-btn-count {
  font-family: monospace;
  font-size: 0.625rem;
  opacity: 0.8;
  margin-left: 0.375rem;
}

/* Portfolio Projects Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.project-image-box {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-black);
  overflow: hidden;
  border-radius: 20px 20px 0 0;
}

.project-card.poster-card .project-image-box {
  aspect-ratio: 4 / 5;
}

.project-card.thumbnail-card .project-image-box {
  aspect-ratio: 16 / 9;
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-card-cat {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--text-white);
  font-family: monospace;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--primary);
  z-index: 10;
  backdrop-filter: blur(4px);
}

/* Hover Reveal Box */
.project-hover-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.92);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-bottom: 4px solid var(--primary);
  z-index: 15;
}

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

.overlay-client {
  font-family: monospace;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary-glow);
  margin-bottom: 0.25rem;
  display: block;
}

.overlay-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-white);
}

.overlay-desc {
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  margin-top: 0.5rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.overlay-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
}

.overlay-cta-text {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--primary-glow);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.overlay-cta-icon {
  width: 2.25rem;
  height: 2.25rem;
  background-color: var(--primary);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.overlay-cta-icon svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* Card Bottom Info styling */
.project-card-footer {
  padding: 1.25rem;
  background-color: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  transition: color 0.2s ease;
}

.project-card:hover .footer-title {
  color: var(--primary-glow);
}

.footer-meta {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  margin-top: 0.25rem;
  display: block;
}

.footer-num {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-glow);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
}

/* 9. Contact Section */
.contact {
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 5rem 0;
  border-bottom: 2px solid var(--border-dark);
  position: relative;
}

@media (min-width: 1024px) {
  .contact {
    padding: 7rem 0;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

/* Left Featured Card: WhatsApp Primary Contact */
.contact-left-card {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 2.5rem;
  border-radius: 24px;
  border: 2px solid var(--bg-black);
  box-shadow: var(--neo-shadow-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.contact-left-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-primary-badge {
  align-self: flex-start;
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-primary-badge svg {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--primary-glow);
}

.contact-wa-title {
  font-size: 1.875rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-white);
}

@media (min-width: 640px) {
  .contact-wa-title {
    font-size: 2.25rem;
  }
}

.contact-wa-p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .contact-wa-p {
    font-size: 1rem;
  }
}

/* Big Green/Black Button */
.wa-link-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 1.25rem;
  border-radius: 16px;
  border: 2px solid var(--bg-black);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.wa-link-btn:hover {
  background-color: var(--text-white);
  color: var(--bg-black);
}

.wa-link-body {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.wa-link-icon-box {
  width: 3rem;
  height: 3rem;
  background-color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
}

.wa-link-icon-box svg {
  width: 1.75rem;
  height: 1.75rem;
  fill: currentColor;
}

.wa-link-btn:hover .wa-link-icon-box {
  background-color: var(--bg-black);
}

.wa-btn-label {
  font-size: 1.125rem;
  font-weight: 800;
  display: block;
}

.wa-btn-num {
  font-family: monospace;
  font-size: 0.75rem;
  opacity: 0.8;
  display: block;
  margin-top: 0.125rem;
}

.wa-link-btn svg.arrow-icon {
  width: 1.5rem;
  height: 1.5rem;
  transition: transform 0.2s ease;
}

.wa-link-btn:hover svg.arrow-icon {
  transform: translateX(4px);
}

.contact-utility-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-util-btn {
  flex: 1;
  min-width: 10rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: rgba(0, 0, 0, 0.2);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.contact-util-btn:hover {
  background-color: var(--bg-black);
}

.contact-util-btn svg {
  width: 1rem;
  height: 1rem;
}

.contact-util-btn svg.green {
  color: var(--primary-glow);
}

.contact-left-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: monospace;
  font-size: 0.75rem;
}

.contact-timer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-timer svg {
  width: 1rem;
  height: 1rem;
}

.contact-availability-badge {
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 700;
}

/* Right Card: Quick Launcher Topics */
.contact-right-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.contact-topics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.contact-topics-title {
  font-size: 1.5rem;
  font-weight: 900;
}

.contact-topics-badge {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-glow);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.contact-topics-p {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

/* Topics Buttons Grid */
.contact-topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .contact-topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.topic-btn {
  background-color: rgba(0, 0, 0, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.875rem;
  text-align: left;
}

.topic-btn:hover {
  background-color: var(--primary);
  border-color: var(--primary);
}

.topic-btn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.topic-btn-tag {
  font-family: monospace;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary-glow);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
}

.topic-btn:hover .topic-btn-tag {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.2);
}

.topic-btn-header svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary-glow);
}

.topic-btn:hover .topic-btn-header svg {
  color: var(--text-white);
}

.topic-btn-title {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.3;
}

.topic-btn-action {
  font-family: monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.topic-btn:hover .topic-btn-action {
  color: rgba(255, 255, 255, 0.9);
}

.topic-btn-action svg {
  width: 0.75rem;
  height: 0.75rem;
}

/* Secondary Email backup bar */
.contact-email-backup {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.email-bar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
  .email-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.email-bar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.email-bar-left svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary-glow);
}

.email-label {
  font-family: monospace;
  font-size: 0.625rem;
  color: var(--text-muted-dark);
  text-transform: uppercase;
  display: block;
}

.email-link {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--text-white);
}

.email-link:hover {
  color: var(--primary-glow);
}

.email-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-family: monospace;
  font-size: 0.75rem;
}

.email-copy-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.email-copy-btn svg {
  width: 0.875rem;
  height: 0.875rem;
}

.email-copy-btn svg.success {
  color: var(--primary-glow);
}

.contact-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  padding: 0 0.5rem;
}

.contact-meta-left {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.contact-meta-left svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary-glow);
}

/* 10. Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-white);
  border-top: 4px solid var(--primary);
  padding: 3rem 0;
  position: relative;
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 2rem;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  width: 3rem;
  height: 3rem;
  background-color: var(--primary);
  color: var(--text-white);
  font-weight: 900;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--text-white);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.footer-brand-sub {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--primary-glow);
  font-weight: 700;
  margin-top: 0.25rem;
  display: block;
}

.footer-meta-box {
  text-align: center;
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
}

@media (min-width: 768px) {
  .footer-meta-box {
    text-align: right;
  }
}

.footer-meta-box p:last-child {
  color: rgba(255, 255, 255, 0.3);
  margin-top: 0.25rem;
}

.btn-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--primary-glow);
  border: 2px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1rem;
  border-radius: 0;
  font-family: monospace;
  font-size: 0.75rem;
  transition: var(--transition);
}

.btn-top:hover {
  border-color: var(--primary);
  background-color: var(--primary);
  color: var(--text-white);
}

.btn-top svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.btn-top:hover svg {
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  font-family: monospace;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.3);
  gap: 1rem;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

/* 11. Modal Popup Styles */
.modal-overlay {
  display: none; /* JS toggled */
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
  padding: 1rem;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease forwards;
}

.modal-overlay.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  position: relative;
  background-color: var(--text-white);
  color: var(--bg-black);
  width: 100%;
  max-width: 64rem;
  border: 4px solid var(--bg-black);
  border-radius: 24px;
  box-shadow: var(--neo-shadow-green);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Modal Sticky Top Header */
.modal-header {
  position: sticky;
  top: 0;
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--bg-black);
  z-index: 20;
}

.modal-header-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-cat-badge {
  background-color: var(--primary);
  color: var(--text-white);
  font-family: monospace;
  font-size: 0.6875rem;
  font-weight: 900;
  text-transform: lowercase;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.modal-header-sub {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  display: none;
}

@media (min-width: 640px) {
  .modal-header-sub {
    display: inline-block;
  }
}

.modal-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-control-btn {
  width: 2.25rem;
  height: 2.25rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-control-btn:hover {
  background-color: var(--primary);
}

.modal-control-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

.modal-close-btn {
  width: 2.25rem;
  height: 2.25rem;
  background-color: var(--primary);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.5rem;
  border: 1px solid var(--text-white);
}

.modal-close-btn:hover {
  background-color: var(--text-white);
  color: var(--bg-black);
}

/* Modal Content Area (Scrollable) */
.modal-body {
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 640px) {
  .modal-body {
    padding: 2rem;
  }
}

.modal-title-box {
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  padding-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--bg-black);
}

@media (min-width: 640px) {
  .modal-title {
    font-size: 2.25rem;
  }
}

.modal-long-desc {
  font-size: 1rem;
  color: rgba(15, 23, 42, 0.8);
  font-weight: 500;
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* Gallery Slider */
.modal-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-viewport {
  position: relative;
  width: 100%;
  height: 480px;
  max-height: 58vh;
  background-color: #060606;
  border: 2px solid var(--bg-black);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-viewport img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.modal-image-counter {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background-color: rgba(0, 0, 0, 0.85);
  color: var(--text-white);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-family: monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  border: 1px solid var(--primary);
  backdrop-filter: blur(4px);
}

.modal-thumbs {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.modal-thumb-btn {
  position: relative;
  width: 6rem;
  aspect-ratio: 16 / 9;
  border: 2px solid rgba(15, 23, 42, 0.15);
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .modal-thumb-btn {
    width: 8rem;
  }
}

.modal-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-thumb-btn.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--bg-black);
  transform: scale(1.03);
}

/* Details Grid: Left Challenge, Right Metadata specs */
.modal-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .modal-details-grid {
    grid-template-columns: repeat(12, 1fr);
  }
}

.modal-details-left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .modal-details-left {
    grid-column: span 8;
  }
}

.modal-box-info {
  background-color: var(--bg-light);
  padding: 1.5rem;
  border-radius: 24px;
  border: 2px solid rgba(15, 23, 42, 0.08);
}

.modal-box-title {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--bg-black);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.modal-box-title-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background-color: var(--primary);
}

.modal-box-title-dot.black {
  background-color: var(--bg-black);
}

.modal-box-p {
  font-size: 0.875rem;
  color: rgba(15, 23, 42, 0.8);
  font-weight: 500;
  line-height: 1.5;
}

.modal-details-right {
  background-color: var(--bg-black);
  color: var(--text-white);
  padding: 1.5rem;
  border-radius: 24px;
  border: 2px solid var(--bg-black);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

@media (min-width: 768px) {
  .modal-details-right {
    grid-column: span 4;
  }
}

.modal-scope-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-glow);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.modal-scope-section {
  margin-bottom: 1.25rem;
}

.modal-scope-label {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  color: var(--text-muted-dark);
  text-transform: lowercase;
  display: block;
  margin-bottom: 0.5rem;
}

.modal-deliverables-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-del-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #E2E8F0;
  text-transform: lowercase;
}

.modal-del-item svg {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--primary-glow);
}

.modal-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.modal-tag {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary-glow);
  background-color: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-transform: lowercase;
}

.btn-modal-inquire {
  width: 100%;
  background-color: var(--primary);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: lowercase;
  letter-spacing: 0.05em;
  padding: 0.875rem;
  border-radius: 9999px;
  border: 1px solid var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-modal-inquire:hover {
  background-color: var(--text-white);
  color: var(--bg-black);
}

.btn-modal-inquire svg {
  width: 0.875rem;
  height: 0.875rem;
}

/* ============================================================
   12. COMPREHENSIVE RESPONSIVE DESIGN SYSTEM
   Breakpoints:
   xs:  280px  — tiny/old phones
   sm:  320px  — small phones (SE 1st gen)
   md:  375px  — standard mobile (iPhone 12/13)
   lg:  480px  — large phones (Plus models)
   xl:  600px  — small tablets / landscape phones
   2xl: 768px  — tablets portrait
   3xl: 1024px — small laptops / tablets landscape
   4xl: 1280px — standard desktops
   5xl: 1440px — large desktops / HD
   6xl: 1920px — Full HD / 2K
   7xl: 2560px — 4K / Ultra-wide
   ============================================================ */

/* ── 280px: Extremely small screens ─────────────────────────── */
@media (max-width: 320px) {
  html { font-size: 13px; }

  .max-w-7xl {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  /* Header */
  .brand-name { font-size: 0.875rem; }
  .brand-logo { width: 2rem; height: 2rem; font-size: 1rem; }
  .brand-sub  { display: none; }

  /* Hero */
  .hero { padding-top: 5.5rem; padding-bottom: 2.5rem; }
  .hero-title { font-size: 1.75rem; line-height: 1; }
  .hero-pill  { font-size: 0.7rem; padding: 0.25rem 0.625rem; }
  .hero-intro { font-size: 0.8rem; padding-left: 0.75rem; }
  .hero-actions { gap: 0.625rem; }
  .btn-primary,
  .btn-secondary,
  .btn-tertiary {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    gap: 0.5rem;
    width: 100%;
    justify-content: center;
  }
  .hero-tools { gap: 0.5rem; }
  .tool-pill  { font-size: 0.65rem; padding: 0.25rem 0.5rem; }

  /* Section titles */
  .section-title { font-size: 1.5rem; }
  .section-header { margin-bottom: 2rem; }

  /* About */
  .about-quote { font-size: 1.125rem; }
  .stat-value  { font-size: 2rem; }

  /* Contact */
  .contact-left-card  { padding: 1.25rem; }
  .contact-right-card { padding: 1.25rem; }
  .contact-wa-title { font-size: 1.25rem; }
  .wa-btn-label { font-size: 0.875rem; }

  /* Footer */
  .footer-top { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }

  /* Modal */
  .modal-card { border-radius: 16px; }
  .modal-viewport { height: 220px; }
}

/* ── 320px – 374px: Small phones ─────────────────────────────── */
@media (min-width: 280px) and (max-width: 374px) {
  html { font-size: 14px; }

  .hero { padding-top: 5.75rem; padding-bottom: 2.75rem; }
  .hero-title { font-size: 2rem; }
  .hero-pill  { font-size: 0.75rem; }
  .hero-intro { font-size: 0.85rem; }

  .btn-primary,
  .btn-secondary,
  .btn-tertiary {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.25rem;
  }

  .section-title { font-size: 1.625rem; }
  .about-quote   { font-size: 1.125rem; }
  .contact-wa-title { font-size: 1.375rem; }
  .modal-viewport { height: 240px; }
}

/* ── 375px – 479px: Standard Mobile ──────────────────────────── */
@media (min-width: 375px) and (max-width: 479px) {
  .hero { padding-top: 6rem; padding-bottom: 3rem; }
  .hero-title { font-size: 2.25rem; }

  .btn-primary,
  .btn-secondary,
  .btn-tertiary {
    width: 100%;
    justify-content: center;
  }

  .hero-actions { flex-direction: column; }
  .section-title { font-size: 1.875rem; }
  .modal-viewport { height: 280px; }
}

/* ── 480px – 599px: Large Phones ─────────────────────────────── */
@media (min-width: 480px) and (max-width: 599px) {
  .hero-title { font-size: 2.75rem; }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .btn-primary,
  .btn-secondary,
  .btn-tertiary { width: auto; }

  .modal-viewport { height: 300px; }
}

/* ── Up to 599px: General small-screen overrides ─────────────── */
@media (max-width: 599px) {

  /* Progress bar slightly thinner */
  .progress-bar-container { height: 4px; }

  /* Header */
  .header.default,
  .header.scrolled { padding: 0.75rem 0; }

  /* Hero image: reduce frame offset on small screens */
  .hero-image-offset-frame { transform: translate(8px, 8px); }
  .hero-floating-callout   { display: none !important; }

  /* Hero grid single col */
  .hero-grid { gap: 2rem; }
  .hero-right-col { margin-top: 0; }

  /* About grid */
  .about-grid { margin-bottom: 3rem; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat-value { font-size: 2.25rem; }
  .stat-card  { padding: 1.25rem; }

  /* Filter tabs – wrap nicely */
  .filter-tabs { gap: 0.5rem; }
  .filter-btn  { padding: 0.5rem 0.875rem; font-size: 0.7rem; }
  .filter-label { font-size: 0.7rem; padding: 0.375rem 0.625rem; }

  /* Portfolio grid 1 col on tiny, 2 col on larger small phones */
  .portfolio-grid { grid-template-columns: 1fr; gap: 1.25rem; }

  /* Contact */
  .contact-left-card  { padding: 1.5rem; }
  .contact-right-card { padding: 1.5rem; }
  .contact-wa-title   { font-size: 1.5rem; }
  .contact-topics-grid { grid-template-columns: 1fr; }
  .contact-util-btn   { min-width: 0; }

  /* Timeline */
  .timeline-grid { gap: 2.5rem; }
  .timeline-card { padding: 1.25rem; }

  /* Section padding */
  .about,
  .resume,
  .portfolio,
  .contact { padding: 3.5rem 0; }

  /* Footer */
  .footer-top { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; align-items: flex-start; }

  /* Mobile drawer */
  .mobile-drawer { top: 68px; left: 0.75rem; right: 0.75rem; }

  /* Modal */
  .modal-overlay { padding: 0.5rem; }
  .modal-card    { border-radius: 16px; border-width: 2px; }
  .modal-header  { padding: 0.75rem 1rem; }
  .modal-body    { padding: 1rem; gap: 1.25rem; }
  .modal-viewport { height: 260px; max-height: 40vh; }
  .modal-title   { font-size: 1.25rem; }
  .modal-details-grid { gap: 1rem; }
  .modal-box-info { padding: 1rem; }
  .modal-details-right { padding: 1rem; }
}

/* ── 600px – 767px: Small Tablets / Landscape Phones ─────────── */
@media (min-width: 600px) and (max-width: 767px) {
  .hero-title { font-size: 3rem; }
  .hero-actions { flex-direction: row; flex-wrap: wrap; }

  .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

  .contact-topics-grid { grid-template-columns: repeat(2, 1fr); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .about,
  .resume,
  .portfolio,
  .contact { padding: 4rem 0; }

  .modal-viewport { height: 350px; max-height: 45vh; }
}

/* ── 768px – 1023px: Tablets Portrait ────────────────────────── */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero { padding-top: 7rem; padding-bottom: 4rem; }
  .hero-title { font-size: 3.5rem; }
  .hero-grid  { grid-template-columns: 1fr; gap: 3rem; }

  /* Keep hero left col full-width on tablets */
  .hero-left-col { grid-column: auto; }
  .hero-right-col { grid-column: auto; margin-top: 0; max-width: 28rem; margin-left: auto; margin-right: auto; }

  .hero-floating-callout {
    bottom: -1rem;
    left: -1rem;
    padding: 0.75rem;
    gap: 0.5rem;
  }
  .hero-floating-num { font-size: 1.375rem; }

  /* No side strip on tablets */
  .hero-side-strip { display: none !important; }

  /* About grid 2 col */
  .about-grid { grid-template-columns: 1fr; }
  .about-left-col  { grid-column: auto; max-width: 22rem; margin-left: auto; margin-right: auto; }
  .about-right-col { grid-column: auto; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  /* Contact grid — single col on small tablets */
  .contact-grid { grid-template-columns: 1fr; }

  /* Timeline */
  .timeline-grid { grid-template-columns: 1fr; gap: 3rem; }

  /* Footer */
  .footer-top { flex-direction: row; flex-wrap: wrap; gap: 1.5rem; }

  /* Section padding */
  .about,
  .resume,
  .portfolio,
  .contact { padding: 5rem 0; }

  /* Modal */
  .modal-viewport { height: 380px; max-height: 48vh; }
  .modal-details-grid { grid-template-columns: 1fr; }
  .modal-details-left  { grid-column: auto; }
  .modal-details-right { grid-column: auto; }
}

/* ── 900px – 1023px: Large Tablets / Small Laptops ───────────── */
@media (min-width: 900px) and (max-width: 1023px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  .modal-details-grid { grid-template-columns: repeat(12, 1fr); }
  .modal-details-left  { grid-column: span 8; }
  .modal-details-right { grid-column: span 4; }
}

/* ── 1024px – 1279px: Small Laptops / Tablets Landscape ──────── */
@media (min-width: 1024px) and (max-width: 1279px) {
  .hero-title { font-size: 3.75rem; }

  /* Adjust side strip top position */
  .hero-side-strip { top: 5.5rem; width: 4rem; }
  .hero-grid { padding-left: 4rem; }

  /* About */
  .about-left-col  { grid-column: span 4; }
  .about-right-col { grid-column: span 8; }

  /* Portfolio 3 col intact */
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

  .modal-viewport { height: 420px; }
}

/* ── 1280px – 1439px: Standard Desktops ──────────────────────── */
@media (min-width: 1280px) and (max-width: 1439px) {
  .hero-title { font-size: 4.5rem; }
  .max-w-7xl  { max-width: 82rem; }
}

/* ── 1440px – 1919px: Large Desktops / HD ────────────────────── */
@media (min-width: 1440px) and (max-width: 1919px) {
  .hero-title { font-size: 5rem; }
  .max-w-7xl  { max-width: 88rem; padding-left: 3rem; padding-right: 3rem; }
  .hero-grid  { gap: 3rem; }

  .about,
  .resume,
  .portfolio,
  .contact { padding: 8rem 0; }

  .section-title { font-size: 3.5rem; }
  .modal-viewport { height: 540px; }
}

/* ── 1920px – 2559px: Full HD / 2K ───────────────────────────── */
@media (min-width: 1920px) and (max-width: 2559px) {
  html { font-size: 18px; }

  .max-w-7xl { max-width: 96rem; padding-left: 4rem; padding-right: 4rem; }
  .hero-title { font-size: 5.5rem; }

  .hero-side-strip { width: 5.5rem; }
  .hero-grid { padding-left: 5.5rem; }

  .about,
  .resume,
  .portfolio,
  .contact { padding: 9rem 0; }

  .section-title { font-size: 4rem; }
  .stat-value    { font-size: 3.5rem; }

  .portfolio-grid { grid-template-columns: repeat(4, 1fr); gap: 2.5rem; }
  .stats-grid     { grid-template-columns: repeat(4, 1fr); }

  .modal-card     { max-width: 80rem; }
  .modal-viewport { height: 640px; }
}

/* ── 2560px+: 4K / Ultra-Wide ────────────────────────────────── */
@media (min-width: 2560px) {
  html { font-size: 20px; }

  .max-w-7xl { max-width: 120rem; padding-left: 5rem; padding-right: 5rem; }
  .hero-title { font-size: 7rem; }

  .hero-side-strip { width: 6rem; }
  .hero-grid { padding-left: 6rem; }

  .about,
  .resume,
  .portfolio,
  .contact { padding: 11rem 0; }

  .section-title { font-size: 5rem; }
  .stat-value    { font-size: 4rem; }

  .portfolio-grid { grid-template-columns: repeat(4, 1fr); gap: 3rem; }

  .hero-floating-num  { font-size: 2.5rem; }
  .hero-floating-text { font-size: 1rem; }

  .modal-card     { max-width: 96rem; }
  .modal-viewport { height: 760px; max-height: 55vh; }

  .brand-logo { width: 3.5rem; height: 3.5rem; font-size: 1.75rem; }
  .brand-name { font-size: 1.5rem; }

  .nav-link   { font-size: 1rem; padding: 0.625rem 1.25rem; }
  .btn-header-wa,
  .btn-header-connect { font-size: 1rem; padding: 0.75rem 1.5rem; }
}

/* ── Touch devices: disable hover overlays on mobile ─────────── */
@media (hover: none) and (pointer: coarse) {
  .project-hover-overlay { display: none !important; }
  .project-card:hover    { transform: none; }
  .stat-card:hover       { transform: none; }
  .timeline-item:hover .timeline-card { transform: none; }
}

/* ── Landscape orientation fixes ─────────────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 2.5rem;
  }

  .mobile-drawer {
    top: 60px;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .modal-card    { max-height: 98vh; }
  .modal-viewport { height: 200px; max-height: 35vh; }
}

/* ── Print media ──────────────────────────────────────────────── */
@media print {
  .header,
  .progress-bar-container,
  .hero-side-strip,
  .mobile-toggle,
  .mobile-drawer,
  .hero-floating-callout,
  .modal-overlay { display: none !important; }

  body { background: white; color: black; }
  .hero { min-height: auto; padding-top: 2rem; }
}