/* ========================================================
   IRON GEEKS — MAIN AGENCY DESIGN SYSTEM
   ======================================================== */

@font-face {
  font-family: 'SpaceGrotesk';
  font-weight: 500 700;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'SpaceMono';
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/space-mono-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'PlusJakartaSans';
  font-weight: 500 800;
  font-display: swap;
  src: url('/assets/fonts/plus-jakarta-sans-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Teko';
  font-weight: 600 700;
  font-display: swap;
  src: url('/assets/fonts/teko-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Italiana';
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/italiana-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit';
  font-weight: 500 800;
  font-display: swap;
  src: url('/assets/fonts/outfit-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'InstrumentSans';
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/instrument-sans-normal.woff2') format('woff2');
}

:root {
  --ink: #131716;
  --ink-card: #1c2220;
  --paper: #f7f4ee;
  --paper-deep: #eae4d8;
  --accent: #c74c32;
  --accent-glow: rgba(199, 76, 50, 0.4);
  --gold: #d89b39;
  --gold-glow: rgba(216, 155, 57, 0.35);
  --rose: #b56377;
  --border: rgba(19, 23, 22, 0.12);
  --border-dark: rgba(255, 255, 255, 0.14);
  --muted: #6b7570;
  --muted-light: #9ba6a0;
  
  --font-display: 'SpaceGrotesk', -apple-system, sans-serif;
  --font-mono: 'SpaceMono', monospace;
  --font-body: 'PlusJakartaSans', -apple-system, sans-serif;
  
  --edge: clamp(1.25rem, 5vw, 6rem);
  --max-w: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.05rem/1.65 var(--font-body);
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, select, input { font: inherit; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; font-family: var(--font-display); line-height: 1.05; letter-spacing: -0.03em; }

.skip-link {
  position: absolute;
  top: -5rem;
  left: var(--edge);
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  border-radius: 4px;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

/* Global Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem var(--edge);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
}
.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
  font-size: 0.88rem;
  font-weight: 700;
}
.header-nav a {
  text-decoration: none;
  transition: color 0.2s;
}
.header-nav a:hover {
  color: var(--accent);
}
.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  background: rgba(46, 125, 50, 0.1);
  color: #1b5e20;
  border-radius: 999px;
  border: 1px solid rgba(46, 125, 50, 0.25);
}
.header-badge .dot {
  width: 7px;
  height: 7px;
  background: #2e7d32;
  border-radius: 50%;
  box-shadow: 0 0 8px #2e7d32;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
}
.header-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

/* Base Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  min-height: 52px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary {
  background: linear-gradient(180deg, #d45237 0%, #b83e25 100%);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 8px 24px var(--accent-glow);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #e45b3f 0%, #c44329 100%);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 12px 30px rgba(199, 76, 50, 0.55);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-secondary:hover {
  background: rgba(19, 23, 22, 0.06);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.btn-dark:hover {
  background: #252e2c;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}
.btn-gold {
  background: linear-gradient(180deg, #e5a742 0%, #c88824 100%);
  color: #0f1716;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 8px 24px var(--gold-glow);
}
.btn-gold:hover {
  background: linear-gradient(180deg, #f5b955 0%, #d89832 100%);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5), 0 12px 30px rgba(216, 155, 57, 0.5);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.badge {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
}

/* ========================================================
   HERO SECTION
   ======================================================== */
.hero-agency {
  position: relative;
  background: var(--ink);
  color: #fff;
  padding: clamp(4.5rem, 8vw, 8.5rem) var(--edge);
  overflow: hidden;
}
.hero-agency:before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 65vw;
  height: 65vw;
  max-width: 800px;
  max-height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 76, 50, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-agency .hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.hero-agency h1 {
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.hero-agency h1 em {
  font-style: italic;
  font-family: 'SpaceGrotesk', serif;
  color: #ffd37e;
}
.hero-agency .lede {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.6;
  color: #cfd8d4;
  max-width: 38ch;
  margin-bottom: 2.2rem;
}
.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}
.hero-usp-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
}
.hero-usp-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: #ffd37e;
}
.hero-usp-item p {
  font-size: 0.88rem;
  color: var(--muted-light);
  line-height: 1.45;
}

/* Hero Visual Card */
.hero-showcase-card {
  position: relative;
  background: var(--ink-card);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}
.hero-showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}
.hero-showcase-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.4));
}
.hero-showcase-stats {
  display: grid;
  gap: 1rem;
}
.stat-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}
.stat-pill span { font-size: 0.85rem; color: var(--muted-light); }
.stat-pill strong { font-family: var(--font-mono); font-size: 1rem; color: #ffd37e; }

/* ========================================================
   INTERACTIVE BRANCH WORLDS SHOWCASE
   ======================================================== */
.section-branches {
  padding: clamp(5rem, 9vw, 9rem) var(--edge);
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-header {
  max-width: 48rem;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.2rem;
  color: var(--muted);
}

.branch-tabs {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.branch-tab-btn {
  appearance: none;
  padding: 0.9rem 1.6rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.2s ease;
}
.branch-tab-btn:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}
.branch-tab-btn.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

.branch-preview-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.branch-preview-copy {
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.branch-preview-copy h3 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
}
.branch-preview-copy p {
  font-size: 1.05rem;
  color: #4a5450;
  margin-bottom: 1.8rem;
  line-height: 1.6;
}
.branch-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
}
.branch-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.branch-features li::before {
  content: "✔";
  color: var(--accent);
  font-weight: 800;
}
.branch-preview-img-wrap {
  position: relative;
  min-height: 380px;
  background: #111;
}
.branch-preview-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================================
   3D MULTI-DEVICE SHOWCASE
   ======================================================== */
.section-devices {
  background: #161c1a;
  color: #fff;
  padding: clamp(5rem, 9vw, 9rem) var(--edge);
  overflow: hidden;
}
.devices-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.devices-inner h2 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 1rem;
}
.devices-inner p.intro {
  font-size: 1.2rem;
  color: var(--muted-light);
  max-width: 45ch;
  margin: 0 auto 4rem;
}

.device-stage-3d {
  perspective: 1200px;
  transform-style: preserve-3d;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 520px;
  margin: 2rem 0;
}
.stage-tilt-box {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: 480px;
  transform-style: preserve-3d;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.device-laptop {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%) translateZ(0);
  width: 640px;
  background: #0f1211;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px 12px 0 0;
  box-shadow: 0 30px 80px rgba(0,0,0,0.8);
  overflow: hidden;
}
.laptop-screen {
  aspect-ratio: 16/10;
  background: #1e2624;
  overflow: hidden;
  position: relative;
}
.laptop-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.laptop-base {
  height: 16px;
  background: #2b3330;
  border-radius: 0 0 12px 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.device-tablet {
  position: absolute;
  bottom: 20px;
  left: 2%;
  width: 320px;
  aspect-ratio: 4/3;
  background: #1e2624;
  border: 8px solid #0f1211;
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.9);
  transform: rotateY(16deg) rotateX(4deg) translateZ(80px);
  overflow: hidden;
}
.device-tablet img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-phone {
  position: absolute;
  bottom: 0;
  right: 6%;
  width: 180px;
  aspect-ratio: 9/19;
  background: #1e2624;
  border: 7px solid #0f1211;
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.95);
  transform: rotateY(-18deg) rotateX(6deg) translateZ(140px);
  overflow: hidden;
}
.device-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================================
   TECHNICAL BACKBONE (15+ JAHRE ERFAHRUNG)
   ======================================================== */
.section-tech {
  padding: clamp(5rem, 9vw, 9rem) var(--edge);
  background: var(--paper-deep);
}
.tech-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.tech-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}
.tech-icon {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.tech-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}
.tech-card p {
  font-size: 0.92rem;
  color: #4a5450;
  line-height: 1.55;
}

/* ========================================================
   PRICE CALCULATOR SECTION
   ======================================================== */
.section-pricing {
  background: var(--ink);
  color: #fff;
  padding: clamp(5rem, 9vw, 9rem) var(--edge);
}
.pricing-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}
.pricing-copy h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  margin-bottom: 1rem;
}
.pricing-copy .lede {
  font-size: 1.15rem;
  color: var(--muted-light);
  margin-bottom: 2rem;
}
.pricing-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  font-size: 0.95rem;
  color: #d1dad6;
}
.pricing-points li {
  display: flex;
  gap: 0.8rem;
}
.pricing-points li strong {
  color: #ffd37e;
}

.calc-box {
  background: var(--ink-card);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.calc-slider-wrap {
  margin-bottom: 2rem;
}
.calc-slider-wrap label {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.calc-slider-wrap strong {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: #ffd37e;
}
.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  accent-color: var(--accent);
  cursor: pointer;
}
.calc-breakdown {
  display: grid;
  gap: 0.8rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}
.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--muted-light);
}
.calc-row strong {
  color: #fff;
  font-family: var(--font-mono);
}
.calc-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 1.5rem;
  margin-bottom: 1.8rem;
}
.calc-total-row span {
  font-size: 1.1rem;
  font-weight: 700;
}
.calc-total-row strong {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  color: #ffd37e;
}

/* ========================================================
   PROCESS SECTION (5 SCHRITTE)
   ======================================================== */
.section-process {
  padding: clamp(5rem, 9vw, 9rem) var(--edge);
  max-width: var(--max-w);
  margin: 0 auto;
}
.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 3.5rem 0 0;
}
.process-step {
  border-top: 3px solid var(--ink);
  padding-top: 1.5rem;
}
.process-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.process-step h4 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}
.process-step p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ========================================================
   CONTACT SECTION
   ======================================================== */
.section-contact {
  background: var(--accent);
  color: #fff;
  padding: clamp(5rem, 9vw, 9rem) var(--edge);
}
.contact-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}
.contact-inner h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  margin-bottom: 1.2rem;
}
.contact-inner p.intro {
  font-size: 1.2rem;
  line-height: 1.6;
  opacity: 0.95;
  margin-bottom: 2rem;
}
.contact-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 12px;
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: 0 25px 60px rgba(0,0,0,0.25);
}
.contact-card h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
.contact-card address {
  font-style: normal;
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 1.8rem;
  line-height: 1.6;
}
.contact-direct-links {
  display: grid;
  gap: 0.8rem;
}
.contact-direct-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.4rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  transition: all 0.2s ease;
}
.contact-direct-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(4px);
}

/* ========================================================
   FOOTER
   ======================================================== */
.site-footer {
  background: #0d100f;
  color: #fff;
  padding: 3.5rem var(--edge);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}
.footer-brand img { width: 36px; height: 36px; }
.footer-links {
  display: flex;
  gap: 1.8rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.footer-links a { text-decoration: none; color: var(--muted-light); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }

/* Legal pages styling */
.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) var(--edge);
}
.legal-container h1 { font-size: 3rem; margin-bottom: 2rem; }
.legal-container h2 { font-size: 1.6rem; margin-top: 2.5rem; margin-bottom: 0.8rem; }
.legal-container p { margin-bottom: 1.2rem; }

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-agency .hero-inner,
  .pricing-inner,
  .contact-inner,
  .branch-preview-panel {
    grid-template-columns: 1fr;
  }
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .device-stage-3d {
    min-height: 440px;
  }
  .device-laptop { width: 480px; }
  .device-tablet { width: 240px; }
  .device-phone { width: 140px; }
}

@media (max-width: 768px) {
  .header-nav { display: none; }
  .hero-usp-row { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .device-stage-3d {
    display: none; /* Fallback on small mobile for clean readability */
  }
}