/* ============================================================
   7VENFOX PORTFOLIO — CYBERNETIC DARK DESIGN SYSTEM
   Matches 7venfox Landing Page Color Scheme & Tokens
============================================================ */
:root {
  --bg-pure: #000000;
  --bg-elevated: rgba(15, 23, 42, 0.55);
  --cyan-glow: #00e5ff;
  --cyan-bright: #38bdf8;
  --cyan-deep: #0284c7;
  --cyan-ambient: rgba(0, 229, 255, 0.22);
  --text-pure: #ffffff;
  --text-body: #cbd5e1;
  --text-muted: #94a3b8;
  --border-glass: rgba(255, 255, 255, 0.16);
  --border-pill: rgba(255, 255, 255, 0.25);
  --border-glow: rgba(0, 229, 255, 0.5);
  --font-display: 'Orbitron', 'Space Grotesk', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-card: 24px;
}

/* Reset & Foundation */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  max-width: 100%;
  background-color: var(--bg-pure);
  color: var(--text-pure);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
  scroll-behavior: smooth;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

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

/* Glowing Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #000;
}

::-webkit-scrollbar-thumb {
  background: var(--cyan-deep);
  border-radius: 3px;
}

/* ============================================================
   NEURAL CANVAS & AMBIENT GLOW
============================================================ */
#neuralBgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

.ambient-beam {
  position: fixed;
  top: 15%;
  left: 50%;
  width: min(650px, 90vw);
  height: min(650px, 90vw);
  max-width: 100vw;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.16) 0%, rgba(2, 132, 199, 0.08) 40%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -20%);
  animation: pulse-ambient 8s ease-in-out infinite alternate;
}

@keyframes pulse-ambient {
  0% { opacity: 0.7; transform: translate(-50%, -20%) scale(0.95); }
  100% { opacity: 1; transform: translate(-48%, -18%) scale(1.08); }
}

.cursor-light-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 2;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .cursor-light-glow {
    display: block;
  }
}

/* Page Layout */
.page-viewport {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
  width: 100%;
}

.cyan-word {
  color: var(--cyan-glow);
  text-shadow: 0 0 20px rgba(0, 229, 255, 0.65), 0 0 40px rgba(0, 229, 255, 0.25);
  display: inline-block;
}

.white-word {
  color: var(--text-pure);
  display: inline-block;
}

/* 7venfox Buttons */
.btn-primary {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-pure);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.7) 0%, rgba(5, 10, 20, 0.9) 100%);
  border: 1px solid var(--border-pill);
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-primary:hover {
  border-color: var(--cyan-glow);
  color: var(--cyan-glow);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4), inset 0 0 10px rgba(0, 229, 255, 0.15);
  transform: translateY(-2px);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

/* ============================================================
   HEADER & NAVIGATION PILL (MATCHING 7VENFOX)
============================================================ */
.site-header {
  width: 100%;
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  align-items: center;
  padding: 24px 48px;
  position: relative;
  z-index: 100;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 2px;
  text-shadow: 0 0 15px rgba(0, 229, 255, 0.8);
  display: flex;
  align-items: center;
}

.logo-text {
  background: linear-gradient(135deg, #ffffff 0%, #38bdf8 60%, #00e5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-code-bracket {
  font-size: 16px;
  color: var(--cyan-glow);
  margin: 0 1px;
  text-shadow: 0 0 10px var(--cyan-glow);
}

.header-nav-pill {
  justify-self: center;
  width: 100%;
  max-width: 600px;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.55) 0%, rgba(15, 23, 42, 0.7) 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  padding: 12px 36px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  transition: var(--transition);
}

.header-nav-pill:hover {
  border-color: rgba(0, 229, 255, 0.45);
  box-shadow: 0 10px 35px rgba(0, 229, 255, 0.18), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--text-pure);
  position: relative;
  transition: var(--transition);
  padding: 4px 8px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan-glow);
  box-shadow: 0 0 8px var(--cyan-glow);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--cyan-glow);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: none;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-pill);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  padding: 11px 9px;
  cursor: pointer;
  z-index: 202;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus-visible {
  border-color: var(--cyan-glow);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
  outline: none;
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-pure);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background-color 0.3s ease;
}

.mobile-menu-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--cyan-glow);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--cyan-glow);
}

/* Mobile Navigation Overlay Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(5, 10, 20, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 199;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 80px 24px 40px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-drawer.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-content {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.mobile-nav-brand {
  margin-bottom: 8px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-pure);
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: var(--transition);
  display: block;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--cyan-glow);
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
}

.mobile-nav-cta {
  width: 100%;
}

.mobile-cta-btn {
  width: 100%;
  justify-content: center;
  padding: 15px 24px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   PORTFOLIO SECTION & HERO HEADER
============================================================ */
.portfolio-section {
  position: relative;
  width: 100%;
  padding: 40px 0 100px;
}

.portfolio-header {
  margin-bottom: 40px;
  text-align: left;
}

/* Back Link Breadcrumb */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 22px;
  transition: var(--transition);
}

.back-link:hover {
  color: var(--cyan-glow);
  transform: translateX(-4px);
}

/* Badge (ENGINEERED CASE STUDIES) */
.portfolio-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-glow);
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-glow);
  box-shadow: 0 0 10px var(--cyan-glow);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

.portfolio-badge__text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan-glow);
  text-transform: uppercase;
}

/* Main Title (OUR PROJECTS.) */
.portfolio-title {
  margin: 0 0 15px;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 1.5px;
  color: var(--text-pure);
  text-transform: uppercase;
  word-break: break-word;
}

.portfolio-desc {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--text-body);
  max-width: 650px;
  line-height: 1.6;
}

/* ============================================================
   CATEGORY FILTER TABS
============================================================ */
.portfolio-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-tab {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-glass);
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  white-space: nowrap;
}

.filter-tab:hover,
.filter-tab.active {
  color: var(--bg-pure);
  background: var(--cyan-glow);
  border-color: var(--cyan-glow);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.45);
  transform: translateY(-2px);
}

/* ============================================================
   BENTO GRID & PROJECT CARDS
============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card--featured {
  grid-column: 1 / -1;
}

.project-card {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.45) 0%, rgba(15, 23, 42, 0.65) 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  cursor: pointer;
}

/* Cybernetic Glowing Border & Lift */
.project-card:hover {
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: 0 12px 45px rgba(0, 229, 255, 0.18), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  transform: translateY(-6px);
}

/* Sweeping Shine Hover */
.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(0, 229, 255, 0.12) 50%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  transition: left 0.75s ease-in-out;
  pointer-events: none;
}

.project-card:hover::after {
  left: 200%;
}

.project-card__link {
  display: flex;
  flex-direction: column;
  padding: 26px;
  height: 100%;
  color: inherit;
}

.project-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.project-card__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.project-badge-pill {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--cyan-glow);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 3px 10px;
  border-radius: 999px;
}

/* Preview Canvas & Image Area */
.project-card__preview {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: radial-gradient(circle at 50% 50%, #0d1525 0%, #050a12 100%);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-card--featured .project-card__preview {
  aspect-ratio: 21 / 9;
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.project-card:hover .project-card__img {
  transform: scale(1.04);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 20, 0) 35%, rgba(5, 10, 20, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 16px;
  pointer-events: none;
}

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

.preview-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 1px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bg-pure);
  background: var(--cyan-glow);
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.6);
  transform: translateY(6px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .preview-badge {
  transform: translateY(0);
}

/* Card Footer */
.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.project-card__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-card__arrow {
  color: var(--cyan-glow);
  transition: transform 0.3s ease;
}

.project-card:hover .project-card__arrow {
  transform: translate(3px, -3px);
}

.project-card__name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-pure);
  text-transform: uppercase;
}

.project-card__category {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--cyan-bright);
  font-family: monospace;
}

/* Tech Stack Tags */
.project-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.tech-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--text-muted);
}

.project-card:hover .tech-tag {
  border-color: rgba(0, 229, 255, 0.25);
  color: var(--text-body);
}

/* ============================================================
   BOTTOM PROJECT INQUIRY CTA BANNER
============================================================ */
.portfolio-cta-banner {
  margin-top: 80px;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  position: relative;
  overflow: hidden;
}

.portfolio-cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-left h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

.cta-left p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 540px;
}

/* ============================================================
   INTERACTIVE PROJECT DETAILS MODAL
============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 680px;
  background: linear-gradient(145deg, #0e172a 0%, #060b14 100%);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 35px;
  box-shadow: 0 25px 60px rgba(0, 229, 255, 0.25);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: var(--transition);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-pure);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--cyan-glow);
  color: #000;
  transform: rotate(90deg);
}

.modal-preview-wrap {
  width: 100%;
  max-height: 380px;
  overflow-y: auto;
  border-radius: 14px;
  margin-top: 10px;
  margin-bottom: 22px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background: #070d18;
}

.modal-preview-wrap::-webkit-scrollbar {
  width: 6px;
}

.modal-preview-wrap::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.modal-preview-wrap::-webkit-scrollbar-thumb {
  background: var(--cyan-glow);
  border-radius: 4px;
}

.modal-project-img {
  width: 100%;
  height: auto;
  display: block;
}

.modal-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.metric-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cyan-glow);
  display: block;
}

.metric-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ============================================================
   7VENFOX FOOTER
============================================================ */
.epic-footer {
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px;
  background: linear-gradient(180deg, transparent 0%, rgba(2, 6, 23, 0.95) 100%);
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 25px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-pure);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--cyan-glow);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================================
   COMPREHENSIVE RESPONSIVE BREAKPOINTS (ALL DEVICES)
============================================================ */
@media (max-width: 1200px) {
  .site-header {
    grid-template-columns: 220px 1fr 220px;
    padding: 20px 32px;
  }
  .header-nav-pill {
    padding: 10px 24px;
    max-width: 520px;
  }
  .nav-link {
    font-size: 12px;
    letter-spacing: 1.8px;
    padding: 4px 6px;
  }
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    padding: 18px 24px;
  }

  .header-right {
    display: none;
  }

  .header-nav-pill {
    padding: 10px 20px;
    max-width: 480px;
  }

  .portfolio-grid {
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 868px) {
  .portfolio-section {
    padding: 30px 0 70px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 24px;
  }

  .project-card {
    width: min(90%, 480px);
    margin-left: auto;
    margin-right: auto;
  }

  .portfolio-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: clamp(30px, 5vw, 45px) clamp(20px, 4vw, 30px);
    gap: 24px;
    width: min(90%, 540px);
    margin-left: auto;
    margin-right: auto;
  }

  .cta-left p {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .header-nav-pill,
  .header-right {
    display: none !important;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .portfolio-section {
    padding: 25px 0 50px;
  }

  .portfolio-title {
    font-size: clamp(2rem, 7vw, 3.2rem);
  }

  .portfolio-desc {
    font-size: 0.95rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 22px;
  }

  .project-card {
    width: min(90%, 460px);
    margin-left: auto;
    margin-right: auto;
  }

  .portfolio-cta-banner {
    width: min(90%, 460px);
    margin-left: auto;
    margin-right: auto;
  }

  .project-card--featured {
    grid-column: auto;
  }

  .project-card--featured .project-card__preview {
    aspect-ratio: 16 / 10;
  }

  .project-card__link {
    padding: clamp(16px, 4vw, 24px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .footer-brand p {
    margin: 0 auto 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .modal-metric-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .modal-card {
    padding: clamp(22px, 5vw, 32px);
    max-height: 85vh;
    max-height: 85dvh;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand-logo {
    font-size: 21px;
  }

  .portfolio-filter-bar {
    gap: 6px;
  }

  .filter-tab {
    font-size: 10px;
    padding: 6px 14px;
  }

  .project-card {
    width: min(88%, 380px);
    margin-left: auto;
    margin-right: auto;
  }

  .portfolio-cta-banner {
    width: min(88%, 380px);
    margin-left: auto;
    margin-right: auto;
  }

  .project-card__name {
    font-size: 1.05rem;
  }

  .project-card__category {
    font-size: 0.75rem;
  }

  .project-card__preview {
    aspect-ratio: 16 / 11;
    min-height: 195px;
  }

  .modal-card {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .modal-close-btn {
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  .modal-metric-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .metric-box {
    padding: 10px 4px;
  }

  .metric-val {
    font-size: 1.05rem;
  }

  .metric-lbl {
    font-size: 0.65rem;
  }
}

@media (max-width: 340px) {
  .brand-logo {
    font-size: 18px;
  }

  .portfolio-title {
    font-size: 1.85rem;
  }

  .project-card {
    width: min(90%, 280px);
    margin-left: auto;
    margin-right: auto;
  }

  .portfolio-cta-banner {
    width: min(90%, 280px);
    margin-left: auto;
    margin-right: auto;
  }

  .modal-metric-grid {
    grid-template-columns: 1fr;
  }
}