/* Shared styles for Deriny Technologies site */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #ec4899;
  --accent: #14b8a6;
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --text: #f1f5f9;
  --muted: #cbd5e1;
  --glass: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --panel-bg: rgba(30, 41, 59, 0.6);
  --drawer-bg: #0f172a;
  --input-bg: rgba(15, 23, 42, 0.7);
  --footer-bg: rgba(15, 23, 42, 0.95);
  --header-bg: rgba(15, 23, 42, 0.85);
  --header-bg-scrolled: rgba(15, 23, 42, 0.94);
  --overlay-color: rgba(15, 23, 42, 0.85);
  --tag-bg: rgba(255, 255, 255, 0.07);
  --body-bg: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.08), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(236, 72, 153, 0.12), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(20, 184, 166, 0.08), transparent 30%),
    var(--bg);
  --gradient: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

:root[data-theme="light"] {
  --bg: #f8fafc;
  --bg-soft: #e2e8f0;
  --text: #0f172a;
  --muted: #475569;
  --glass: rgba(255, 255, 255, 0.9);
  --card-border: rgba(15, 23, 42, 0.12);
  --shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
  --panel-bg: rgba(255, 255, 255, 0.94);
  --drawer-bg: #ffffff;
  --input-bg: rgba(255, 255, 255, 0.95);
  --footer-bg: rgba(248, 250, 252, 0.98);
  --header-bg: rgba(255, 255, 255, 0.88);
  --header-bg-scrolled: rgba(255, 255, 255, 0.96);
  --overlay-color: rgba(255, 255, 255, 0.85);
  --tag-bg: rgba(15, 23, 42, 0.08);
  --body-bg: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.10), transparent 36%),
    radial-gradient(circle at 80% 12%, rgba(236, 72, 153, 0.12), transparent 32%),
    radial-gradient(circle at 50% 82%, rgba(20, 184, 166, 0.10), transparent 32%),
    var(--bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--body-bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.25s ease;
}

body.no-scroll {
  overflow: hidden;
}

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

.container {
  width: min(92vw, var(--max-width));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
}

.skip-link:focus {
  left: 16px;
}

header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--card-border);
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  will-change: background, box-shadow;
  transform: translateZ(0);
  backface-visibility: hidden;
}

header.scrolled {
  background: var(--header-bg-scrolled);
  border-color: var(--card-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.6px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
  transform: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  padding: 10px 12px;
  color: var(--muted);
  transition: color 0.2s ease;
  font-weight: 700;
  font-size: 1rem;
}

.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 4px;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn):focus-visible {
  color: var(--text);
}

.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn):focus-visible::after {
  transform: scaleX(1);
}

.nav-links a:not(.btn).active {
  color: var(--text);
}

.nav-links a:not(.btn).active::after {
  transform: scaleX(1);
}

.nav-links .btn {
  color: #fff;
}

.nav-links .btn:hover,
.nav-links .btn:focus-visible {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.35);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.45);
}

.btn-outline {
  background: var(--glass);
  border-color: var(--card-border);
  color: var(--text);
  box-shadow: none;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--primary);
  color: var(--text);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.2);
  background: var(--glass);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: var(--glass);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: var(--primary);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.theme-label {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 44px;
  text-align: left;
}

.menu-toggle {
  display: none;
  background: var(--glass);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

main {
  overflow: hidden;
}

section {
  padding: 100px 0;
  position: relative;
  scroll-margin-top: 25px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.eyebrow {
  letter-spacing: 2px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.5rem;
}

h1,
h2,
h3,
h4 {
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.3rem;
}

p {
  color: var(--muted);
  margin: 0;
}

.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  gap: 40px;
  position: relative;
  padding-top: 40px;
  scroll-margin-top: 25px;
}

#home {
  scroll-margin-top: 25px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  color: var(--muted);
  margin-bottom: 14px;
  backdrop-filter: blur(12px);
}

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

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 26px 0 22px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.stat-card {
  padding: 16px 18px;
  background: var(--glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.stat-card strong {
  display: block;
  font-size: 1.5rem;
  color: var(--text);
}

.hero-visual {
  position: relative;
  min-height: 420px;
  padding: 24px;
  background: var(--panel-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.orb {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.75;
  animation: float 12s ease-in-out infinite;
}

.orb-1 {
  background: rgba(99, 102, 241, 0.45);
  top: -40px;
  right: 20px;
  animation-delay: 0s;
}

.orb-2 {
  background: rgba(236, 72, 153, 0.35);
  bottom: -60px;
  left: 10%;
  animation-delay: 2s;
}

.orb-3 {
  background: rgba(20, 184, 166, 0.35);
  top: 40%;
  left: 50%;
  animation-delay: 1s;
}

@keyframes float {

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

  50% {
    transform: translateY(-14px) scale(1.03);
  }
}

.hero-panel {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
  color: var(--text);
}

.mini-card {
  background: var(--panel-bg);
  border: 1px solid var(--card-border);
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.pill {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--gradient);
  color: #fff;
  font-weight: 800;
  padding: 10px;
}

.grid {
  display: grid;
  gap: 20px;
}

.services-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1400px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.service-card {
  padding: 32px;
  border-radius: 20px;
  background: var(--glass);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: visible;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent-color), transparent);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--accent-color);
}

.service-card:hover::after {
  opacity: 0.6;
}

.service-card[data-service="dev"] { 
  --accent-color: rgb(99, 102, 241);
  --accent-glow: rgba(99, 102, 241, 0.2);
}
.service-card[data-service="cloud"] { 
  --accent-color: rgb(14, 165, 233);
  --accent-glow: rgba(14, 165, 233, 0.2);
}
.service-card[data-service="ai"] { 
  --accent-color: rgb(236, 72, 153);
  --accent-glow: rgba(236, 72, 153, 0.2);
}
.service-card[data-service="mobile"] { 
  --accent-color: rgb(245, 158, 11);
  --accent-glow: rgba(245, 158, 11, 0.2);
}
.service-card[data-service="devops"] { 
  --accent-color: rgb(34, 197, 94);
  --accent-glow: rgba(34, 197, 94, 0.2);
}
.service-card[data-service="ux"] { 
  --accent-color: rgb(168, 85, 247);
  --accent-glow: rgba(168, 85, 247, 0.2);
}

.service-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-color), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  position: relative;
  box-shadow: 0 8px 24px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-icon-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 2px;
  background: linear-gradient(135deg, var(--accent-color), rgba(255, 255, 255, 0.1));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
}

.service-card:hover .service-icon-wrapper {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.service-icon {
  font-size: 36px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon img {
  width: 100%;
  height: 100%;
  max-width: 36px;
  max-height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.service-card:hover .service-icon {
  transform: scale(1.15);
}

.service-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.service-card:hover .service-title {
  color: var(--accent-color);
}

.service-desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.service-link {
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  transition: all 0.3s ease;
  width: fit-content;
  padding: 8px 0;
}

.service-link:hover {
  gap: 12px;
  text-shadow: 0 0 20px var(--accent-glow);
}

.portfolio-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--glass);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.portfolio-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  isolation: isolate;
  cursor: pointer;
  outline: none;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  border-color: rgba(255, 255, 255, 0.18);
}

.project-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.project-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(236, 72, 153, 0.15) 50%, rgba(20, 184, 166, 0.15) 100%);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.4s ease;
}

.project-thumb {
  position: absolute;
  inset: 0;
  opacity: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 20px;
}

.project-thumb img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  transition: transform 0.4s ease, opacity 0.3s ease;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.25));
}

.project-card:hover .project-thumb img,
.project-card:focus-within .project-thumb img {
  transform: scale(1.05);
  opacity: 1;
}

.project-overlay {
  position: relative;
  padding: 20px;
  background: linear-gradient(180deg, transparent 10%, var(--overlay-color) 60%);
  transform: translateY(10px);
  opacity: 0.95;
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.project-card:hover .project-overlay,
.project-card:focus-within .project-overlay {
  transform: translateY(0);
  opacity: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--tag-bg);
  border: 1px solid var(--card-border);
  color: var(--muted);
  font-size: 0.85rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--primary);
  font-weight: 700;
}

.project-link:hover,
.project-link:focus-visible {
  text-decoration: underline;
}

.tech-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.tech-card {
  text-align: center;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease;
}

.tech-card:hover {
  transform: translateY(-4px);
}

.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: center;
}

.about-card {
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  align-items: start;
}

form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

label {
  font-weight: 600;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  font-size: 0.95rem;
  color: var(--accent);
}

.contact-card {
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--glass);
  border: 1px solid var(--card-border);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.socials a:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

footer {
  border-top: 1px solid var(--card-border);
  background: var(--footer-bg);
  padding: 64px 0 24px;
  margin-top: 80px;
  backdrop-filter: blur(12px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-brand .brand {
  margin-bottom: 0;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-list a {
  color: var(--muted);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
  font-size: 0.95rem;
}

.footer-list a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--card-border);
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.compliance-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 8px 12px;
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.compliance-badge svg {
  color: var(--primary);
  flex-shrink: 0;
}

.compliance-badge:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.footer-newsletter .btn {
  margin-top: 6px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
  gap: 20px;
  flex-wrap: wrap;

/* Desktop override: ensure desktop nav links remain clickable */
@media (min-width: 901px) {
  .nav-links:not(.open) a,
  .nav-links:not(.open) button {
    pointer-events: auto;
  }
}
}

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

.footer-legal {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.footer-legal a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.footer-legal .separator {
  color: var(--card-border);
}

.footer-muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.badge-inline {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  border: none;
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.2s ease;
  z-index: 998;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.scroll-top:hover,
.scroll-top:focus-visible {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.5);
}

.reveal {
  opacity: 0;
  transform: translateY(24px) translate3d(var(--px, 0px), var(--py, 0px), 0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0) translate3d(var(--px, 0px), var(--py, 0px), 0);
}

[data-parallax] {
  will-change: transform;
  --px: 0px;
  --py: 0px;
  transform: translate3d(var(--px), var(--py), 0);
}

.drawer-close {
  display: none;
}

.mobile-brand {
  display: none;
}

@media (max-width: 900px) {
  nav {
    padding: 14px 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto auto;
    grid-template-columns: 1fr auto;
    background: var(--drawer-bg);
    padding: calc(48px + env(safe-area-inset-top, 0px)) 16px calc(24px + env(safe-area-inset-bottom, 0px));
    gap: 0;
    transform: translateX(100%) translateZ(0);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease, visibility 0.4s ease;
    backdrop-filter: none;
    z-index: 1000;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    will-change: transform;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backface-visibility: hidden;
  }

  .nav-links.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .drawer-close {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-row: 4;
    grid-column: 2;
    align-self: end;
    justify-self: end;
    width: 44px;
    height: 44px;
    background: var(--glass);
    border: 1px solid var(--card-border);
    color: var(--text);
    padding: 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    pointer-events: auto;
    font-size: 1.25rem;
    line-height: 1;
    margin-bottom: 0;
    margin-right: 0;
  }

  .drawer-close:hover,
  .drawer-close:focus-visible {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.12);
  }

  .drawer-close:active {
    transform: scale(0.95);
  }

  .nav-links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 4px;
  }

  .nav-links .btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
  }

  .nav-links > .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 18px;
    margin-top: auto;
    pointer-events: auto;
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .nav-links > .theme-switch {
    width: 100%;
    border-top: 1px solid var(--card-border);
    padding-top: 16px;
    margin-top: auto;
    pointer-events: auto;
    grid-column: 1 / -1;
    grid-row: 4;
  }

  .nav-links > .theme-switch button {
    pointer-events: auto;
  }  .menu-toggle {
    display: inline-flex;
    position: relative;
    z-index: 1001;
  }

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

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .hero-visual {
    min-height: 320px;
  }

  .portfolio-controls {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .portfolio-controls::-webkit-scrollbar {
    display: none;
  }

  .mobile-brand {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    margin-bottom: 0;
    padding-bottom: 12px;
    padding-right: 16px;
    border-bottom: 1px solid var(--card-border);
  }

  .mobile-brand small {
    display: block;
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 100%;
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 8px;
  }

  .nav-list li {
    list-style: none;
  }

  .nav-list a {
    display: block;
    width: 100%;
    padding: 12px 12px;
    color: var(--text);
    font-size: 0.95rem;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
    pointer-events: auto;
    cursor: pointer;
  }

  .nav-list a:hover,
  .nav-list a:focus-visible {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
  }

  .nav-links button,
  .nav-links a {
    pointer-events: auto;
  }

  .nav-links:not(.open) button,
  .nav-links:not(.open) a {
    pointer-events: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

@media (max-width: 600px) {
  section {
    padding: 80px 0;
  }

  nav {
    padding: 12px 0;
  }

  .hero {
    padding-top: 10px;
  }

  h1 {
    font-size: clamp(2.4rem, 8vw, 3rem);
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-visual {
    min-height: 260px;
  }

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}

/* Page-specific helpers for stand-alone Portfolio/Technologies pages */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.project-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stacks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.stack-card {
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stack-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.stack-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

.stack-card:hover::before {
  transform: scaleX(1);
}

.stack-card[data-stack="frontend"] { --accent-color: rgba(99, 102, 241, 0.2); }
.stack-card[data-stack="backend"] { --accent-color: rgba(34, 197, 94, 0.2); }
.stack-card[data-stack="data"] { --accent-color: rgba(236, 72, 153, 0.2); }
.stack-card[data-stack="cloud"] { --accent-color: rgba(14, 165, 233, 0.2); }
.stack-card[data-stack="mobile"] { --accent-color: rgba(245, 158, 11, 0.2); }

.stack-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stack-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-color, var(--glass));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 1px solid var(--card-border);
}

.stack-card h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--text);
}

.stack-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.badge:hover {
  background: var(--accent-color, var(--glass));
  color: var(--text);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* About page generic card alias */
.card {
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}