/* ==========================================================================
   NexNiveau Studio — Design System
   ========================================================================== */

:root {
  --black: #050505;
  --anthracite: #101113;
  --anthracite-2: #16181b;
  --white: #f5f6f7;
  --muted: #9a9fa6;
  --accent: #33e6c9;
  --accent-2: #d4af6a;
  --border: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --shadow-soft: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; background: none; border: none; cursor: none; color: inherit; }

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

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* ==========================================================================
   Custom cursor
   ========================================================================== */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot { width: 6px; height: 6px; background: var(--accent); }
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(51, 230, 201, 0.5);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.cursor-ring.is-active {
  width: 64px; height: 64px;
  background: rgba(51, 230, 201, 0.08);
  border-color: var(--accent);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
  body, button, a { cursor: auto; }
}

/* ==========================================================================
   Hover preview panel (footer / legal links)
   ========================================================================== */
.hover-preview {
  position: fixed;
  top: 0; left: 0;
  width: 240px;
  padding: 14px 16px 16px;
  background: rgba(16, 17, 19, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  z-index: 9998;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  pointer-events: none;
}
.hover-preview.is-visible { opacity: 1; }
.hover-preview-head { display: flex; gap: 5px; margin-bottom: 10px; }
.hover-preview-head span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.hover-preview-head span:first-child { background: var(--accent); }
.hover-preview-body .hp-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.hover-preview-body .hp-text { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

/* ==========================================================================
   Loading screen
   ========================================================================== */
#loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), transform 0.7s var(--ease);
}
#loader.is-done {
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
}
.loader-inner { position: relative; width: min(560px, 88vw); }
.loader-terminal {
  background: var(--anthracite);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.loader-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--anthracite-2);
  border-bottom: 1px solid var(--border);
}
.loader-bar span { width: 9px; height: 9px; border-radius: 50%; background: #3a3d42; }
.loader-bar span:nth-child(1) { background: #ff5f57; }
.loader-bar span:nth-child(2) { background: #febc2e; }
.loader-bar span:nth-child(3) { background: #28c840; }
.loader-bar em {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.7rem;
  color: var(--muted);
}
#loader-output {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  padding: 18px 20px 0;
  min-height: 150px;
  white-space: pre-wrap;
  line-height: 1.7;
}
.loader-cursor-line { font-family: var(--font-mono); font-size: 0.78rem; padding: 0 20px 18px; color: var(--white); }
.loader-cursor-line .prompt { color: var(--accent); margin-right: 6px; }
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.loader-mark {
  position: absolute;
  bottom: -46px;
  right: 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--muted);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 22px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: 14px 0;
  background: rgba(5, 5, 5, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 30px; height: 30px; }
.brand-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-text em { font-style: normal; color: var(--muted); font-weight: 400; margin-left: 4px; }
.brand.small .brand-text { font-size: 0.95rem; }

.header-social {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--muted);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.header-social:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

.main-nav { margin-left: auto; }
.main-nav ul { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  position: relative;
  font-size: 0.86rem;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }
.main-nav a.nav-cta {
  color: var(--black);
  background: var(--accent);
  padding: 9px 18px;
  border-radius: 100px;
  font-weight: 500;
}
.main-nav a.nav-cta::after { display: none; }
.main-nav a.nav-cta:hover { color: var(--black); filter: brightness(1.1); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; }
.nav-toggle span { display: block; height: 1px; background: var(--white); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 160px 32px 100px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
}
.grain {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 20%, rgba(51,230,201,0.08), transparent 55%),
              radial-gradient(ellipse at 80% 70%, rgba(212,175,106,0.06), transparent 50%);
}
.glass-logo {
  position: absolute;
  top: 50%; left: 50%;
  width: min(680px, 80vw);
  height: min(680px, 80vw);
  transform: translate(-50%, -50%);
  opacity: 0.85;
  filter: drop-shadow(0 0 60px rgba(51, 230, 201, 0.15));
  will-change: transform;
}
.glass-shape { transform-origin: 50% 50%; }

.hero-content { position: relative; z-index: 1; max-width: 780px; text-align: center; }
.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 1;
  margin-bottom: 22px;
}
.hero h1 span { color: var(--accent); }
.hero-claim { font-family: var(--font-display); font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--white); margin-bottom: 24px; }
.hero-text { color: var(--muted); font-size: 0.98rem; max-width: 620px; margin: 0 auto 40px; }

.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 56px; flex-wrap: wrap; }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 15px 30px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn span { position: relative; z-index: 1; }
.btn.small { padding: 12px 22px; font-size: 0.84rem; }
.btn-primary { background: var(--accent); color: var(--black); }
.btn-primary:hover { transform: translateY(-3px); }
.btn-ghost { border: 1px solid var(--border); color: var(--white); }
.btn-ghost::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--glass-strong);
  transform: translateY(100%);
  transition: transform 0.35s var(--ease);
  z-index: 0;
}
.btn-ghost:hover::before { transform: translateY(0); }
.btn-ghost:hover { border-color: var(--accent); transform: translateY(-3px); }
.btn.is-disabled { opacity: 0.4; pointer-events: none; }

.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  font-size: 0.82rem;
  color: var(--muted);
}
.hero-features li { display: flex; align-items: center; gap: 8px; }
.hero-features i[data-icon="check"] {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  position: relative;
  flex-shrink: 0;
}
.hero-features i[data-icon="check"]::after {
  content: '';
  position: absolute;
  left: 4px; top: 6px;
  width: 6px; height: 3px;
  border-left: 1.4px solid var(--accent);
  border-bottom: 1.4px solid var(--accent);
  transform: rotate(-45deg);
}

.scroll-hint {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-hint span { width: 1px; height: 32px; background: linear-gradient(var(--accent), transparent); animation: scrollLine 1.8s ease-in-out infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   About / Timeline
   ========================================================================== */
.about { position: relative; padding-top: 40px; }
.about-track { position: relative; height: 320vh; }
.about-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
/* three stacked panels create scroll length for the sticky timeline */
.about-frame { position: relative; height: 460px; }
.about-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 1s var(--ease), transform 1.1s var(--ease);
}
.about-slide.is-active { opacity: 1; transform: scale(1); }
.about-visual {
  width: 100%; height: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--anthracite);
  position: relative;
  overflow: hidden;
}
.about-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(0.15) contrast(1.05);
}
.about-visual-brand {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 45%, rgba(51,230,201,0.14), transparent 65%), var(--anthracite);
}
.about-brand-mark {
  width: 42%;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(51, 230, 201, 0.35));
}
.about-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(51,230,201,0.18), transparent 60%),
              linear-gradient(180deg, transparent 55%, rgba(5,5,5,0.55));
  pointer-events: none;
}

.about-copy { position: relative; height: 300px; }
.about-entry {
  position: absolute; inset: 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  pointer-events: none;
}
.about-entry.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.about-year {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.about-copy h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 18px; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.about-copy p { color: var(--muted); font-size: 0.95rem; max-width: 480px; }

.about-progress {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 2;
}
.about-progress span {
  width: 30px; height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.about-progress span.is-active { background: var(--accent); }

.about-why { max-width: 1240px; margin: 0 auto; padding: 140px 32px 120px; }
.about-why h3 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 40px; text-align: center; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 50px;
}
.why-grid div {
  background: var(--anthracite);
  padding: 26px 24px;
  font-size: 0.88rem;
  color: var(--muted);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.why-grid div:hover { background: var(--anthracite-2); color: var(--white); }
.about-closing { text-align: center; max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 1rem; }

/* ==========================================================================
   Pricing
   ========================================================================== */
.section-head { max-width: 1240px; margin: 0 auto; padding: 0 32px; text-align: center; margin-bottom: 50px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); max-width: 640px; margin: 0 auto; }
.pricing { padding: 130px 0 40px; }

.pricing-grid, .maintenance-grid {
  max-width: 1240px;
  margin: 0 auto 100px;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card, .maint-card {
  position: relative;
  padding: 40px 32px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--glass), transparent);
  backdrop-filter: blur(6px);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.price-card:hover, .maint-card:hover { transform: translateY(-8px); border-color: rgba(51,230,201,0.4); }
.price-card-glow {
  position: absolute; top: -60%; left: -20%;
  width: 140%; height: 140%;
  background: radial-gradient(circle, rgba(51,230,201,0.12), transparent 60%);
  pointer-events: none;
}
.price-card.is-featured, .maint-card.is-featured { border-color: var(--accent); background: linear-gradient(180deg, rgba(51,230,201,0.08), transparent); }
.price-card.is-soon, .maint-card.is-soon { opacity: 0.6; }
.price-tag {
  position: absolute; top: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: 100px;
}
.price-card h3, .maint-card h3 { font-size: 1.2rem; margin-bottom: 14px; }
.price-card .price, .maint-card .price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin-bottom: 24px;
}
.maint-card .price small { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price-card ul, .maint-card ul { margin-bottom: 28px; }
.price-card li, .maint-card li {
  position: relative;
  padding-left: 20px;
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.price-card li::before, .maint-card li::before {
  content: '';
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 1px;
  background: var(--accent);
}

/* ==========================================================================
   Projects
   ========================================================================== */
.projects { padding: 60px 0 140px; }
.projects-grid {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.project-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease);
}
.project-media {
  height: 340px;
  background: linear-gradient(150deg, var(--anthracite-2), var(--anthracite));
  position: relative;
  overflow: hidden;
}
.project-media img, .project-media video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.project-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(5,5,5,0.7));
  pointer-events: none;
}
.project-info { padding: 26px 28px 30px; background: var(--anthracite); }
.project-info h3 { font-size: 1.15rem; margin-bottom: 10px; }
.project-info p { color: var(--muted); font-size: 0.86rem; margin-bottom: 18px; }
.project-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--accent); }
.project-card:hover { transform: translateY(-6px) rotateX(2deg); border-color: rgba(51,230,201,0.35); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { padding: 60px 32px 160px; }
.contact-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.contact-inner h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 22px; }
.contact-inner > p { color: var(--muted); margin-bottom: 50px; }
.contact-links { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.contact-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 28px;
  background: var(--anthracite);
  transition: background 0.3s var(--ease), padding-left 0.3s var(--ease);
}
.contact-link:hover { background: var(--anthracite-2); padding-left: 34px; }
.contact-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }
.contact-value { font-family: var(--font-display); font-size: 1.05rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--border); padding: 50px 32px 24px; }
.footer-inner {
  max-width: 1240px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-nav { display: flex; gap: 24px; margin-left: auto; }
.footer-nav a, .footer-legal a { font-size: 0.82rem; color: var(--muted); transition: color 0.3s var(--ease); }
.footer-nav a:hover, .footer-legal a:hover { color: var(--accent); }
.footer-legal { display: flex; gap: 20px; }
.footer-social { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 50%; color: var(--muted); }
.footer-social:hover { color: var(--accent); border-color: var(--accent); }
.footer-bottom { max-width: 1240px; margin: 0 auto; font-size: 0.76rem; color: var(--muted); }

/* ==========================================================================
   Responsive — tablet & mobile
   ========================================================================== */

/* Disable the sticky scroll-jacked timeline on touch devices and narrow
   windows — it depends on precise, slow mouse-wheel scrolling and feels
   broken with touch-driven momentum scrolling. */
@media (max-width: 1024px), (pointer: coarse) {
  .about-track { height: auto; }
  .about-sticky { grid-template-columns: 1fr; height: auto; padding-top: 120px; padding-bottom: 90px; gap: 40px; position: relative; }
  .about-frame { height: auto; display: flex; flex-direction: column; gap: 20px; }
  .about-slide, .about-entry { position: static; opacity: 1; transform: none; }
  .about-slide .about-visual { height: 240px; }
  .about-copy { height: auto; display: flex; flex-direction: column; gap: 44px; }
  .about-progress { display: none; }
}

/* Tablet: keep two-column grids instead of collapsing straight to one */
@media (max-width: 1024px) and (min-width: 641px) {
  .pricing-grid, .maintenance-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.is-featured, .maint-card.is-featured { grid-column: span 2; }
  .hero { padding-top: 150px; }
  .about-sticky { padding-top: 60px; }
}

@media (max-width: 640px) {
  .pricing-grid, .maintenance-grid, .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .header-inner,
  .hero,
  .contact,
  .about-why,
  .section-head,
  .pricing-grid,
  .maintenance-grid,
  .projects-grid,
  .footer-inner,
  .footer-bottom,
  .about-sticky {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 900px) {
  .main-nav ul {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: rgba(10, 11, 12, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    border-left: 1px solid var(--border);
  }
  .main-nav ul.is-open { transform: translateX(0); }
  .main-nav ul li { width: 100%; }
  .main-nav ul a { display: block; padding: 10px 0; font-size: 1.05rem; }
  .nav-toggle {
    display: flex;
    margin-left: auto;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    gap: 5px;
  }
  .nav-toggle span { width: 22px; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .header-social { margin-left: 12px; }
}

@media (max-width: 720px) {
  .hero { padding-top: 130px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .footer-nav { margin-left: 0; flex-wrap: wrap; row-gap: 14px; }
  .footer-legal { flex-wrap: wrap; }
}

/* Larger, unambiguous tap targets on touch devices */
@media (pointer: coarse) {
  .main-nav a, .footer-nav a, .footer-legal a, .contact-link, .project-link,
  .header-social, .footer-social, a[data-nav] {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .btn { padding-top: 16px; padding-bottom: 16px; }
  .price-card li, .maint-card li { padding: 4px 0 4px 20px; }
}