/* ===========================
   arrowhacks — Design System
   Brand: Black/Dark + Red #e30c17 (base-ui theme)
   Font: Conthrax (display) + Inter (body) + JetBrains Mono (code/logo)
   =========================== */

@font-face {
  font-family: 'Conthrax';
  src: url('../assets/fonts/Webfonts-Conthrax/Web_Fonts/conthrax_book_macroman/conthrax-bk-webfont.woff2') format('woff2'),
       url('../assets/fonts/Webfonts-Conthrax/Web_Fonts/conthrax_book_macroman/conthrax-bk-webfont.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ─── TOKENS ─── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem;  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Transition */
  --t: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --w-narrow: 640px; --w-default: 980px; --w-wide: 1200px;

  /* Fonts */
  --font-display: 'Conthrax', 'Inter', system-ui, sans-serif;
  --font-body: 'Conthrax', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ─── DARK THEME (default) ─── */
:root, [data-theme="dark"] {
  --color-bg:           #0a0a0b;
  --color-surface:      #141416;
  --color-surface-2:    #1c1c1e;
  --color-surface-3:    #242426;
  --color-border:       rgba(255, 255, 255, 0.1);
  --color-divider:      rgba(255, 255, 255, 0.05);

  --color-text:         #ffffff;
  --color-text-muted:   #b1b1b7;
  --color-text-faint:   #616161;
  --color-text-inverse: #0a0a0b;

  --color-accent:       #e30c17;
  --color-accent-hover: #c40a14;
  --color-accent-dim:   rgba(227, 12, 23, 0.12);
  --color-accent-glow:  rgba(227, 12, 23, 0.25);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
}

/* ─── LIGHT THEME ─── */
[data-theme="light"] {
  --color-bg:           #f8f7f4;
  --color-surface:      #ffffff;
  --color-surface-2:    #f3f2ef;
  --color-surface-3:    #eceae6;
  --color-border:       #dddbd6;
  --color-divider:      #e5e4e0;

  --color-text:         #1a1816;
  --color-text-muted:   #6b6966;
  --color-text-faint:   #b0aeaa;
  --color-text-inverse: #f8f7f4;

  --color-accent:       #c50f1f;
  --color-accent-hover: #e30c17;
  --color-accent-dim:   rgba(197, 15, 31, 0.08);
  --color-accent-glow:  rgba(197, 15, 31, 0.2);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
}

/* System preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:           #f8f7f4;
    --color-surface:      #ffffff;
    --color-surface-2:    #f3f2ef;
    --color-surface-3:    #eceae6;
    --color-border:       #dddbd6;
    --color-divider:      #e5e4e0;
    --color-text:         #1a1816;
    --color-text-muted:   #6b6966;
    --color-text-faint:   #b0aeaa;
    --color-text-inverse: #f8f7f4;
    --color-accent:       #c50f1f;
    --color-accent-hover: #e30c17;
    --color-accent-dim:   rgba(197, 15, 31, 0.08);
    --color-accent-glow:  rgba(197, 15, 31, 0.2);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  }
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--color-accent-dim); color: var(--color-text); }
::focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── LAYOUT ─── */
.container {
  width: 100%;
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 0 clamp(var(--space-4), 5vw, var(--space-16));
}

/* ─── TYPOGRAPHY UTILITIES ─── */
.text-accent { color: var(--color-accent); }
.text-mono   { font-family: var(--font-mono); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--t);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}
.btn--ghost {
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
  background: var(--color-surface-2);
}
.btn--full { width: 100%; justify-content: center; }

/* ─── LOGO ─── */
.logo-svg {
  height: 18px;
  width: auto;
  display: block;
  color: var(--color-text);
  transition: opacity var(--t);
}
.nav__logo:hover .logo-svg,
.logo-link:hover .logo-svg {
  opacity: 0.8;
}
.logo-link {
  display: inline-flex;
  align-items: center;
}

/* ─── NAVIGATION ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--t);
}
.nav--scrolled { box-shadow: var(--shadow-md); }
.nav__inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: var(--space-8);
}
.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}
.nav__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--t);
}
.nav__links a:hover { color: var(--color-text); }
.nav__cta {
  padding: var(--space-2) var(--space-5) !important;
  background: var(--color-accent) !important;
  color: #fff !important;
  border-radius: var(--radius-md);
}
.nav__cta:hover {
  background: var(--color-accent-hover) !important;
  color: #fff !important;
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav__lang {
  display: flex;
  align-items: center;
}
.lang-link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--t);
  border: 1px solid var(--color-border);
}
.lang-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}
.nav__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--t);
}
.nav__theme:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: var(--space-2);
}
.nav__mobile-toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: all var(--t);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-divider);
  gap: var(--space-3);
}
.nav__mobile a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  transition: color var(--t);
}
.nav__mobile a:hover { color: var(--color-text); }
.nav__mobile.open { display: flex; }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__mobile-toggle { display: flex; }
}

/* ─── LEGAL PAGES ─── */
.legal-page {
  padding-top: var(--space-32);
  padding-bottom: var(--space-24);
}

.legal-content {
  max-width: var(--w-default);
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--space-10);
  font-size: var(--text-2xl);
  font-family: var(--font-display);
}

.legal-content h2 {
  margin-top: var(--space-16);
  margin-bottom: var(--space-6);
  font-size: var(--text-xl);
  color: var(--color-text);
  font-family: var(--font-display);
  position: relative;
  padding-left: var(--space-6);
}

.legal-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

.legal-content h3 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-family: var(--font-display);
}

.legal-content h4 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
}

.legal-content p {
  margin-bottom: var(--space-5);
  line-height: 1.7;
  color: var(--color-text-muted);
}

.legal-content ul {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.legal-content li {
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.legal-content a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--t);
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-content strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: calc(100svh - 64px);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 80%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, var(--color-accent-glow) 0%, transparent 70%);
  top: -100px; right: -100px;
  opacity: 0.6;
}
.hero__glow--2 {
  width: 400px; height: 300px;
  background: radial-gradient(ellipse, rgba(150, 30, 30, 0.15) 0%, transparent 70%);
  bottom: 0; left: 10%;
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  display: grid;
  gap: var(--space-8);
  max-width: 800px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-display);
  color: var(--color-text-muted);
  width: fit-content;
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero__heading {
  font-size: var(--text-3xl);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero__heading-line { display: block; }
.hero__heading-accent {
  display: block;
  font-weight: 700;
  color: var(--color-accent);
  font-style: italic;
}
.hero__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: nowrap;
}

@media (max-width: 576px) {
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}
.hero__code {
  margin-top: var(--space-4);
}
.code-window {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-width: 480px;
}
.code-window__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot--red    { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green  { background: #28c840; }
.code-window__title {
  margin-left: auto;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-faint);
}
.code-window__body {
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  overflow-x: auto;
}
/* Code syntax colors */
.c-kw  { color: var(--color-accent); font-weight: 600; }
.c-var { color: var(--color-text); }
.c-op  { color: var(--color-text-muted); }
.c-pn  { color: var(--color-text-muted); }
.c-ty  { color: #7ec8e3; }
.c-str { color: #a8d8a8; }
.c-cm  { color: var(--color-text-faint); font-style: italic; }

[data-theme="light"] .c-var { color: #1a1816; }
[data-theme="light"] .c-pn  { color: #6b6966; }

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── SECTIONS ─── */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.section--dark-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.section__header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
  max-width: 600px;
  margin-inline: auto;
}
.section__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-display);
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
}
.section__sub {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 52ch;
  margin-inline: auto;
}

/* ─── SERVICES ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.service-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-dim) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t);
}
.service-card:hover {
  border-color: rgba(227, 12, 23, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(227, 12, 23, 0.1);
}
.service-card:hover::before { opacity: 1; }
.service-card--highlight {
  border-color: rgba(227, 12, 23, 0.25);
}
.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: var(--space-6);
}
.service-card__icon img {
  width: 56px;
  height: 56px;
}
.service-card__icon img.icon-light {
  display: none;
}
[data-theme="light"] .service-card__icon img.icon-dark {
  display: none;
}
[data-theme="light"] .service-card__icon img.icon-light {
  display: block;
}
.service-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.service-card__tags span {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ─── PROJECTS ─── */
.projects-featured {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.project-card--featured {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 0;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--t);
}
.project-card--featured:hover {
  border-color: rgba(227, 12, 23, 0.4);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(227, 12, 23, 0.08);
  transform: translateY(-2px);
}
.project-card__media {
  background: #0d0d0d;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  position: relative;
  min-height: 280px;
}
[data-theme="light"] .project-card__media {
  background: #f8f9fa;
}
.project-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(227, 12, 23, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black, transparent 90%);
  z-index: 1;
}
[data-theme="light"] .project-card__media::after {
  background-image: radial-gradient(rgba(0, 0, 0, 0.1) 1px, transparent 1px);
}
.project-card__logo-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.project-card__logo-wrap::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(227, 12, 23, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
}
[data-theme="light"] .project-card__logo-wrap::before {
  background: radial-gradient(circle, rgba(227, 12, 23, 0.05) 0%, transparent 70%);
}
.project-card__logo-wrap img {
  width: 240px;
  max-width: 90%;
  height: auto;
  display: block;
}
.project-card__logo-wrap img.icon-light {
  display: none;
}
[data-theme="light"] .project-card__logo-wrap img.icon-dark {
  display: none;
}
[data-theme="light"] .project-card__logo-wrap img.icon-light {
  display: block;
}
.project-card__badge {
  position: absolute;
  top: var(--space-4); right: var(--space-4);
  font-size: var(--text-xs);
  font-family: var(--font-display);
  padding: var(--space-1) var(--space-3);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-full);
  color: #22c55e;
  z-index: 3;
}
.project-card__content {
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.project-card__meta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.project-tag {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.project-tag--sport {
  background: var(--color-accent-dim);
  border-color: rgba(227,12,23,0.3);
  color: var(--color-accent);
}
.project-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}
.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 58ch;
}
.project-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.project-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.project-card__features svg { color: var(--color-accent); flex-shrink: 0; }
.project-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: auto;
}
.project-card__stack {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.project-card__stack span {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  color: var(--color-text-faint);
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

@media (max-width: 720px) {
  .project-card--featured { grid-template-columns: 1fr; }
  .project-card__media { min-height: 200px; }
}

/* ─── TECH STACK ─── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}
.stack-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.stack-group__title {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.stack-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.stack-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--t);
}
.stack-item:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.stack-item__icon { 
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px; 
  height: 24px;
  flex-shrink: 0;
}
.stack-item__icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter var(--t);
}
[data-theme="light"] .stack-item__icon img {
  filter: none;
}

/* ─── INDUSTRIES ─── */
.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}
.industry-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all var(--t);
}
.industry-chip:hover {
  border-color: var(--color-text-faint);
  color: var(--color-text);
}
.industry-chip--accent {
  background: var(--color-accent-dim);
  border-color: rgba(227,12,23,0.3);
  color: var(--color-accent);
}
.industry-chip svg { flex-shrink: 0; }

/* ─── CONTACT ─── */
.contact-block {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: start;
}
.contact-block__copy h2 { margin-bottom: var(--space-5); }
.contact-block__copy p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}
.contact-block__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--t);
}
.contact-link:hover { color: var(--color-accent); }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  resize: vertical;
  transition: border-color var(--t);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-faint); }

@media (max-width: 720px) {
  .contact-block { grid-template-columns: 1fr; }
}

/* ─── CERTIFICATIONS ─── */
.certifications-display {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-8) 0;
}
.certification-card {
  background: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 220px;
  min-height: 340px;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  box-shadow: var(--shadow-md);
}
.certification-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}
.certification-card img {
  width: 180px;
  height: auto;
  position: relative;
  z-index: 1;
}
.certification-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--color-accent-dim), transparent 80%);
  pointer-events: none;
  opacity: 0.5;
}

/* ─── FOOTER ─── */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
  background: var(--color-surface);
}
.footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-8);
}
.footer__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  font-family: var(--font-display);
}
.footer__links {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
}
.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--t);
}
.footer__links a:hover { color: var(--color-text-muted); }
.footer__meta {
  text-align: right;
}
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__trademarks {
  font-size: 10px;
  color: var(--color-text-faint);
  opacity: 0.7;
  margin-top: var(--space-1);
  max-width: 300px;
  margin-left: auto;
}
@media (max-width: 640px) {
  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__meta { text-align: center; }
  .footer__trademarks { margin-inline: auto; }
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }
.reveal--delay-4 { transition-delay: 0.32s; }
.reveal--delay-5 { transition-delay: 0.40s; }
.reveal--delay-6 { transition-delay: 0.48s; }