/* ============================================================
   D1G1TAL PARTNER STUD10 — Design System & Styles
   Aesthetic: Italian Precision Engineering
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root {
  /* Palette */
  --bg-deep:        #08080e;
  --bg-primary:     #0b0b14;
  --bg-elevated:    #111120;
  --bg-card:        #16162a;
  --bg-card-hover:  #1c1c34;

  --text-primary:   #ece8e1;
  --text-secondary: #9a96a6;
  --text-muted:     #5c5870;

  --accent:         #c9a84c;
  --accent-hover:   #dfc06a;
  --accent-subtle:  rgba(201, 168, 76, 0.10);
  --accent-glow:    rgba(201, 168, 76, 0.25);

  --blue:           #5a7fb5;
  --blue-subtle:    rgba(90, 127, 181, 0.10);

  --border:         rgba(255, 255, 255, 0.06);
  --border-accent:  rgba(201, 168, 76, 0.18);

  /* Typography */
  --font-display:   'DM Serif Display', Georgia, serif;
  --font-body:      'DM Sans', -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  3rem;
  --space-xl:  5rem;
  --space-2xl: 8rem;

  /* Transitions */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Layout */
  --nav-height: 72px;
  --container-max: 1200px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);
}

/* --- LIGHT SECTION OVERRIDES --- */
.section--light {
  --bg-primary:     #f4f1eb;
  --bg-elevated:    #ffffff;
  --bg-card:        #faf9f6;
  --bg-card-hover:  #f0ede6;
  --text-primary:   #1a1826;
  --text-secondary: #4a4660;
  --text-muted:     #8a879a;
  --border:         rgba(26, 24, 38, 0.08);
  --border-accent:  rgba(201, 168, 76, 0.30);
  --accent-subtle:  rgba(201, 168, 76, 0.08);
  --accent-glow:    rgba(201, 168, 76, 0.15);
  --blue-subtle:    rgba(90, 127, 181, 0.08);
  background: var(--bg-primary);
}
.section--light .tag {
  background: rgba(201, 168, 76, 0.10);
  border-color: rgba(201, 168, 76, 0.18);
  color: #8a7020;
}
.section--light .project-card__meta {
  border-top-color: rgba(26, 24, 38, 0.08);
}
.section--light em {
  color: #9a7e2e;
}
.section--light .btn--primary {
  color: #ffffff;
}
.section--light .btn--outline {
  color: #8a7020;
  border-color: rgba(201, 168, 76, 0.35);
}
.section--light .btn--outline:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: var(--accent);
}
.section--light .service-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}
.section--light .project-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-deep);
  overflow-x: hidden;
}

/* Language toggle */
html[data-lang="en"] [lang="it"] { display: none !important; }
html[data-lang="it"] [lang="en"] { display: none !important; }

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

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

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

::selection {
  background: var(--accent);
  color: var(--bg-deep);
}

/* --- GRAIN OVERLAY --- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  mix-blend-mode: overlay;
}


/* --- TYPOGRAPHY --- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
}

em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-deep);
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn--outline {
  border: 1px solid var(--border-accent);
  color: var(--accent);
}
.btn--outline:hover {
  background: var(--accent-subtle);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.btn--large {
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
}

.btn__arrow {
  width: 20px;
  height: 20px;
  transition: transform 0.3s var(--ease-out);
}
.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}
.nav--scrolled {
  background: rgba(8, 8, 14, 0.85);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  box-shadow: 0 1px 0 var(--border);
}

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

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  transition: opacity 0.3s;
}
.nav__logo:hover {
  opacity: 0.8;
}
.nav__logo-top {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}
.nav__logo-bottom {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--text-primary);
}
/* Leetspeak number accents throughout */
.num {
  color: var(--accent);
}

.nav__links {
  display: flex;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease-out);
}
.nav__link:hover {
  color: var(--text-primary);
}
.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.3s;
}
.lang-toggle:hover {
  border-color: var(--border-accent);
}
.lang-toggle__option {
  cursor: pointer;
  transition: color 0.3s;
}
.lang-toggle__option--active {
  color: var(--accent);
}
.lang-toggle__divider {
  opacity: 0.3;
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}
.nav__burger--active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__burger--active span:nth-child(2) {
  opacity: 0;
}
.nav__burger--active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(8, 8, 14, 0.96);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--text-secondary);
  transition: color 0.3s;
}
.mobile-menu__link:hover {
  color: var(--accent);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-deep);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.25;
  z-index: 0;
}

/* Blueprint grid */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  animation: gridDrift 25s linear infinite;
}
@keyframes gridDrift {
  from { background-position: 0 0; }
  to   { background-position: 80px 80px; }
}

/* Radial glow */
.hero__radial {
  position: absolute;
  width: 800px;
  height: 800px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(201, 168, 76, 0.06) 0%,
    rgba(90, 127, 181, 0.03) 40%,
    transparent 70%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--container-pad);
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--border-accent);
  border-radius: 2px;
  background: var(--accent-subtle);
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}

/* Hero logo — full brand mark with blueprint frame */
.hero__logo {
  margin-bottom: var(--space-lg);
}
.hero__logo-frame {
  position: relative;
  display: inline-block;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--border-accent);
}
.hero__logo-circle {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--blue);
  border-radius: 50%;
  background: #08080e;
}
.hero__logo-circle--tl { top: -7px; left: -7px; }
.hero__logo-circle--tr { top: -7px; right: -7px; }
.hero__logo-circle--bl { bottom: -7px; left: -7px; }
.hero__logo-circle--br { bottom: -7px; right: -7px; }
.hero__logo-circle::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--blue);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero__logo-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  font-family: var(--font-body);
  font-weight: 400;
}

.hero__logo-line1 {
  font-size: clamp(2rem, 5.5vw, 4.2rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  line-height: 1.2;
}

.hero__logo-divider {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--blue);
  margin: 0.5rem 0;
  opacity: 0.6;
}

.hero__logo-line2 {
  font-size: clamp(1.8rem, 4.5vw, 3.4rem);
  font-weight: 300;
  letter-spacing: 0.45em;
  color: var(--text-primary);
  line-height: 1.2;
}

.hero__logo-text .num {
  font-weight: 400;
}

/* Hero motto */
.hero__motto {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.3vw, 0.95rem);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-weight: 300;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  z-index: 2;
}
.hero__scroll span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%      { opacity: 0.3; transform: scaleY(0.5); }
}

/* Corner marks */
.hero__corner {
  position: absolute;
  width: 60px;
  height: 60px;
  z-index: 2;
}
.hero__corner--tl {
  top: clamp(1.5rem, 4vw, 3rem);
  left: clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--border-accent);
  border-left: 1px solid var(--border-accent);
}
.hero__corner--br {
  bottom: clamp(1.5rem, 4vw, 3rem);
  right: clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border-accent);
  border-right: 1px solid var(--border-accent);
}

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section__marker {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-lg);
}
.section__marker-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.section__marker-line {
  flex: 0 0 40px;
  height: 1px;
  background: var(--border-accent);
}
.section__marker-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section__title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  max-width: 700px;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-xl);
  font-weight: 300;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.about__grid {
  display: grid;
  grid-template-columns: 0.6fr 1fr 0.8fr;
  gap: var(--space-xl);
  align-items: start;
}

/* About section image */
.about__image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}
.about__photo {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 4px;
  filter: saturate(0.8) contrast(1.05);
  transition: filter 0.5s var(--ease-out);
}
.about__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  pointer-events: none;
}
.about__photo:hover {
  filter: saturate(1) contrast(1.05);
}

.about__description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-weight: 300;
  max-width: 560px;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding-top: 0.5rem;
}

.stat {
  position: relative;
  padding-left: 1rem;
  border-left: 2px solid var(--border-accent);
}

.stat__number {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--accent);
  display: inline;
}
.stat__plus {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.7;
}

.stat__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 0.4rem;
  text-transform: uppercase;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/services-geo.jpg') center/cover no-repeat;
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}
.services .section__container {
  position: relative;
  z-index: 1;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: all 0.5s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}
.service-card:hover {
  background: var(--bg-card);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.service-card__title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  letter-spacing: 0.01em;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}
/* Featured project gets a subtle warm tint on light bg */
.section--light .project-card--featured {
  background: linear-gradient(135deg, #ffffff 0%, rgba(201, 168, 76, 0.06) 100%);
  border-color: var(--border-accent);
}

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

.project-card {
  padding: 2.2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: all 0.5s var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card);
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

/* Featured project spans full width */
.project-card--featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, rgba(201, 168, 76, 0.04) 100%);
  border-color: var(--border-accent);
}

.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.project-card__type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border-accent);
  border-radius: 2px;
}

.project-card__year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.project-card__title {
  font-family: var(--font-body);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.section--light .project-card__title {
  color: #0e0d18;
}

.project-card__desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 1.5rem;
  flex: 1;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  background: var(--accent-subtle);
  color: var(--accent);
  border-radius: 2px;
  border: 1px solid rgba(201, 168, 76, 0.08);
}

.project-card__meta {
  display: flex;
  gap: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.project-card__stat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.projects__more {
  text-align: center;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.projects__more p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.projects__all-link {
  margin-top: 0.5rem;
}

/* ============================================================
   TECH STACK
   ============================================================ */
.tech {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

.tech__categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.tech-group {
  padding: 1.8rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
}

.tech-group__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.tech-group__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease-out);
}
.tech-badge:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.tech-badge--primary {
  background: var(--accent-subtle);
  border-color: var(--border-accent);
  color: var(--accent);
  font-weight: 500;
}

.tech-badge--accent {
  background: rgba(201, 168, 76, 0.06);
  border-color: rgba(201, 168, 76, 0.12);
  color: var(--accent);
}

.tech-badge--domain {
  background: var(--blue-subtle);
  border-color: rgba(90, 127, 181, 0.15);
  color: var(--blue);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/contact-network.jpg') center/cover no-repeat;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}

.contact__content {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.contact__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-md);
}

.contact__text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.contact__actions {
  margin-bottom: var(--space-lg);
}

.contact__email {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.contact__email-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact__email-link {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  transition: color 0.3s;
  position: relative;
}
.contact__email-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.contact__email-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact__deco {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  color: var(--accent);
  animation: decoSpin 60s linear infinite;
  pointer-events: none;
}
@keyframes decoSpin {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer__logo {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: 2rem;
}
.footer__links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.footer__links a:hover {
  color: var(--accent);
}

.footer__tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* ============================================================
   PROJECTS PAGE — PAGE HEADER
   ============================================================ */
.page-header {
  padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
}
.page-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  transition: opacity 0.3s;
}
.page-header__back:hover {
  opacity: 0.7;
}
.page-header__title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}
.page-header__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  font-weight: 300;
  line-height: 1.8;
}

/* Projects page — tighter section spacing */
.all-projects {
  padding: var(--space-xl) 0;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for children */
.services__grid .service-card:nth-child(1) { transition-delay: 0.0s; }
.services__grid .service-card:nth-child(2) { transition-delay: 0.08s; }
.services__grid .service-card:nth-child(3) { transition-delay: 0.16s; }
.services__grid .service-card:nth-child(4) { transition-delay: 0.24s; }
.services__grid .service-card:nth-child(5) { transition-delay: 0.32s; }
.services__grid .service-card:nth-child(6) { transition-delay: 0.40s; }

.projects__grid .project-card:nth-child(1) { transition-delay: 0.0s; }
.projects__grid .project-card:nth-child(2) { transition-delay: 0.10s; }
.projects__grid .project-card:nth-child(3) { transition-delay: 0.20s; }
.projects__grid .project-card:nth-child(4) { transition-delay: 0.10s; }
.projects__grid .project-card:nth-child(5) { transition-delay: 0.0s; }
.projects__grid .project-card:nth-child(6) { transition-delay: 0.10s; }

.about__stats .stat:nth-child(1) { transition-delay: 0.0s; }
.about__stats .stat:nth-child(2) { transition-delay: 0.10s; }
.about__stats .stat:nth-child(3) { transition-delay: 0.20s; }
.about__stats .stat:nth-child(4) { transition-delay: 0.30s; }

.tech__categories .tech-group:nth-child(1) { transition-delay: 0.0s; }
.tech__categories .tech-group:nth-child(2) { transition-delay: 0.08s; }
.tech__categories .tech-group:nth-child(3) { transition-delay: 0.16s; }
.tech__categories .tech-group:nth-child(4) { transition-delay: 0.24s; }
.tech__categories .tech-group:nth-child(5) { transition-delay: 0.32s; }
.tech__categories .tech-group:nth-child(6) { transition-delay: 0.40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .about__image {
    max-width: 100%;
  }
  .about__photo {
    height: 280px;
    width: 100%;
  }
  .about__stats {
    max-width: 500px;
  }
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech__categories {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav__links {
    display: none;
  }
  .nav__burger {
    display: flex;
  }

  .hero__title {
    letter-spacing: 0.02em;
  }
  .hero__corner {
    width: 30px;
    height: 30px;
  }

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

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

  .about__stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
  .footer__brand {
    flex-direction: column;
    gap: 0.5rem;
  }
  .footer__links {
    gap: 1.2rem;
  }

  .contact__deco {
    width: 200px;
    height: 200px;
    right: -10%;
    opacity: 0.4;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    justify-content: center;
    max-width: 280px;
  }
  .about__stats {
    grid-template-columns: 1fr;
  }
  .stat {
    padding-bottom: var(--space-sm);
  }
  .project-card__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}