/* ============================================
   Dr Alchemist — Design system
   ============================================ */
:root {
  --bg: #07070d;
  --bg-1: #0a0a14;
  --bg-2: #11111d;
  --bg-elev: #161624;
  --line: rgba(212, 166, 87, 0.14);
  --line-strong: rgba(212, 166, 87, 0.28);
  --gold: #d4a657;
  --gold-light: #f4d489;
  --gold-dark: #a07435;
  --violet: #8b5cf6;
  --violet-light: #a78bfa;
  --violet-deep: #6d28d9;
  --text: #ecedf2;
  --text-mute: #a7a9b8;
  --text-dim: #6e6f80;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 30px 80px -30px rgba(139, 92, 246, 0.35);
  --max: 1200px;
  --pad: clamp(1.2rem, 4vw, 2.5rem);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

/* ============================================
   Background atmosphere
   ============================================ */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 166, 87, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 166, 87, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 90vh;
  background:
    radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.25), transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(212, 166, 87, 0.15), transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: glow-shift 14s ease-in-out infinite alternate;
}

@keyframes glow-shift {
  from { transform: translateX(-52%) translateY(-2%); }
  to   { transform: translateX(-48%) translateY(3%); }
}

main, .nav, .footer {
  position: relative;
  z-index: 1;
}

/* ============================================
   Nav
   ============================================ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(7, 7, 13, 0.85), rgba(7, 7, 13, 0.5));
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}

.nav.scrolled {
  border-bottom-color: var(--line);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .02em;
}

.nav-brand img {
  width: 38px;
  height: 38px;
}

.brand-dot {
  color: var(--gold);
  margin: 0 .05em;
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  font-size: .94rem;
  color: var(--text-mute);
}

.nav-links a {
  position: relative;
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.lang-toggle {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .4rem .8rem;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--text-mute);
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}

.lang-toggle:hover {
  border-color: var(--gold);
  color: var(--text);
}

.lang-sep {
  opacity: .4;
}

.lang-current {
  color: var(--gold);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .25s, background .25s, color .2s;
  white-space: nowrap;
}

.btn-sm {
  padding: .55rem 1rem;
  font-size: .85rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  color: #1a1305;
  box-shadow: 0 8px 30px -8px rgba(212, 166, 87, 0.6);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 38px -8px rgba(212, 166, 87, 0.8);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--gold);
  background: rgba(212, 166, 87, 0.06);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--pad) clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text-mute);
  padding: .45rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 1.5rem;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--violet-light);
  box-shadow: 0 0 12px var(--violet-light);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(1.18); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  margin-bottom: 1.4rem;
}

.text-gradient {
  background: linear-gradient(120deg, var(--gold-light) 0%, var(--violet-light) 50%, var(--gold) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-pan 8s ease infinite;
}

@keyframes gradient-pan {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-mute);
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  max-width: 540px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: .15rem;
}

.stat-label {
  font-size: .78rem;
  color: var(--text-mute);
  line-height: 1.35;
}

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orbit-1 { width: 50%; height: 50%; animation: spin 30s linear infinite; }
.orbit-2 {
  width: 75%;
  height: 75%;
  border-style: dashed;
  opacity: .65;
  animation: spin 50s linear infinite reverse;
}
.orbit-3 { width: 100%; height: 100%; opacity: .35; }

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-logo {
  position: relative;
  width: 55%;
  filter: drop-shadow(0 0 40px rgba(139, 92, 246, 0.35));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--gold);
}

.particle.p1 { top: 10%; left: 50%; animation: drift 7s ease-in-out infinite; }
.particle.p2 { top: 45%; left: 10%; background: var(--violet-light); box-shadow: 0 0 14px var(--violet-light); animation: drift 9s ease-in-out infinite reverse; }
.particle.p3 { bottom: 18%; right: 12%; animation: drift 8s ease-in-out infinite 1s; }
.particle.p4 { top: 75%; left: 55%; background: var(--violet-light); box-shadow: 0 0 14px var(--violet-light); animation: drift 6s ease-in-out infinite reverse; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0); opacity: 1; }
  50% { transform: translate(15px, -20px); opacity: .4; }
}

/* ============================================
   Sections
   ============================================ */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) var(--pad);
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.015em;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-mute);
}

/* ============================================
   Cards (services)
   ============================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform .25s, border-color .25s, box-shadow .35s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(212, 166, 87, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 60px -30px rgba(139, 92, 246, 0.4);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212, 166, 87, 0.15), rgba(139, 92, 246, 0.1));
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: .55rem;
  letter-spacing: -.005em;
}

.card p {
  color: var(--text-mute);
  font-size: .94rem;
}

/* ============================================
   Projects
   ============================================ */
.projects {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.project-reverse {
  grid-template-columns: 1fr 1fr;
}

.project-reverse .phone {
  order: 2;
}

.project-tag {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .8rem;
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  margin-bottom: .8rem;
  letter-spacing: -.015em;
}

.project-info p {
  color: var(--text-mute);
  font-size: 1.05rem;
  margin-bottom: 1.4rem;
  max-width: 480px;
}

.project-meta {
  display: flex;
  gap: 1rem;
  font-size: .85rem;
  color: var(--text-dim);
}

.project-meta span {
  padding: .35rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* Phone mockup */
.phone {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-screen {
  width: 280px;
  aspect-ratio: 9 / 19;
  border-radius: 38px;
  background: linear-gradient(180deg, #0d0d18, #050509);
  border: 1px solid var(--line-strong);
  padding: 10px;
  position: relative;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 30px 80px -30px rgba(139, 92, 246, 0.5),
    inset 0 0 0 2px rgba(212, 166, 87, 0.08);
  overflow: hidden;
}

.phone-screen::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 22px;
  background: #000;
  border-radius: 999px;
  z-index: 3;
}

.phone-status {
  display: flex;
  justify-content: space-between;
  padding: 6px 18px 4px;
  font-size: 10px;
  color: var(--text-mute);
  position: relative;
  z-index: 2;
}

.phone-status::before { content: "9:41"; }
.phone-status::after { content: "•••"; letter-spacing: 2px; }

.phone-content {
  padding: 30px 16px 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* El Juez phone */
.phone-eljuez .phone-content {
  background:
    radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.25), transparent 60%),
    linear-gradient(180deg, #0a0816 0%, #050509 100%);
}

.ej-header {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--gold);
  text-align: center;
  padding-top: 6px;
}

.ej-vs {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 10px;
}

.ej-mc {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  color: var(--text);
}

.ej-score {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  line-height: 1;
}

.ej-score span {
  font-size: 9px;
  color: var(--text-dim);
  display: block;
  margin: 2px 0;
}

.ej-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 4px;
}

.ej-bars > div {
  display: grid;
  grid-template-columns: 60px 1fr;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  color: var(--text-mute);
}

.ej-bars i {
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  display: block;
}

.ej-bars i::after {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--w);
  background: linear-gradient(90deg, var(--violet), var(--gold));
  border-radius: 3px;
}

.ej-cta {
  margin-top: auto;
  text-align: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #1a1305;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 10px;
  border-radius: 10px;
}

/* Mundial 2026 phone */
.phone-wc .phone-content {
  background:
    radial-gradient(circle at 70% 10%, rgba(212, 166, 87, 0.18), transparent 60%),
    linear-gradient(180deg, #0c0b07 0%, #050509 100%);
}

.wc-header {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--gold);
  text-align: center;
  padding-top: 6px;
}

.wc-match {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 8px;
}

.wc-team {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
}

.wc-flag {
  width: 28px;
  height: 18px;
  border-radius: 3px;
  background: #333;
}

.wc-flag-arg {
  background: linear-gradient(180deg, #74acdf 33%, #fff 33%, #fff 66%, #74acdf 66%);
}

.wc-flag-mex {
  background: linear-gradient(90deg, #006847 33%, #fff 33%, #fff 66%, #ce1126 66%);
}

.wc-score {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
}

.wc-stadium {
  font-size: 9px;
  color: var(--text-dim);
  text-align: center;
}

.wc-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}

.wc-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 10px;
  font-weight: 600;
}

.wc-row b { color: var(--text-dim); font-weight: 400; font-size: 9px; }
.wc-row em { font-style: normal; color: var(--gold); font-size: 9px; }
.wc-row span:first-child { text-align: right; }
.wc-row span:nth-child(3) { text-align: left; }

/* ============================================
   Process
   ============================================ */
.process {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.process li {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-light), var(--violet-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: .8rem;
}

.process h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: .4rem;
}

.process p {
  color: var(--text-mute);
  font-size: .92rem;
}

/* ============================================
   Contact
   ============================================ */
.section-contact {
  padding-bottom: 7rem;
}

.contact-card {
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
}

.contact-card .section-eyebrow,
.contact-card .section-title,
.contact-card .section-sub {
  margin-bottom: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  text-align: left;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s, transform .2s, background .25s;
}

.contact-item:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  background: rgba(212, 166, 87, 0.04);
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(212, 166, 87, 0.15), rgba(139, 92, 246, 0.1));
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--gold);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-label {
  font-size: .76rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .15em;
  margin-bottom: .15rem;
}

.contact-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: .88rem;
  color: var(--text-mute);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
}

.footer-sep {
  color: var(--text-dim);
}

/* ============================================
   Reveal animations
   ============================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-visual {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }
  .project,
  .project-reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .project-reverse .phone { order: 0; }
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .nav-brand .brand-text { display: none; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-stats { grid-template-columns: 1fr; gap: 1rem; }
  .phone-screen { width: 240px; }
}