/* ===================================
   DANTEC — Daniel Tecnologia
   Main Stylesheet
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ── CSS Variables ────────────────── */
:root {
  --blue-950: #050d1a;
  --blue-900: #081428;
  --blue-800: #0a1f40;
  --blue-700: #0d2a5c;
  --blue-600: #1040a0;
  --blue-500: #1a5cd8;
  --blue-400: #3a7ffa;
  --blue-300: #6aa3fb;
  --blue-200: #a0c4fc;
  --blue-100: #d6e9ff;
  --blue-50:  #eef5ff;

  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;

  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Light mode */
  --bg-primary: var(--white);
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--gray-100);
  --bg-card: var(--white);
  --bg-nav: rgba(255,255,255,0.92);

  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-400);
  --text-on-dark: var(--white);

  --border: var(--gray-200);
  --border-strong: var(--gray-300);

  --accent: var(--blue-500);
  --accent-hover: var(--blue-600);
  --accent-light: var(--blue-50);
  --accent-glow: rgba(26, 92, 216, 0.25);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.14);
  --shadow-blue: 0 8px 32px rgba(26, 92, 216, 0.28);

  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.48s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: var(--blue-950);
    --bg-secondary: var(--blue-900);
    --bg-tertiary: var(--blue-800);
    --bg-card: #0c1929;
    --bg-nav: rgba(5, 13, 26, 0.94);

    --text-primary: #eef5ff;
    --text-secondary: var(--blue-200);
    --text-tertiary: var(--blue-300);
    --text-on-dark: var(--white);

    --border: rgba(58, 127, 250, 0.18);
    --border-strong: rgba(58, 127, 250, 0.32);

    --accent: var(--blue-400);
    --accent-hover: var(--blue-300);
    --accent-light: rgba(58, 127, 250, 0.12);
    --accent-glow: rgba(58, 127, 250, 0.35);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.55);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.7);
    --shadow-blue: 0 8px 32px rgba(58, 127, 250, 0.4);
  }
}

/* Dark mode toggle override */
[data-theme="dark"] {
  --bg-primary: var(--blue-950);
  --bg-secondary: var(--blue-900);
  --bg-tertiary: var(--blue-800);
  --bg-card: #0c1929;
  --bg-nav: rgba(5, 13, 26, 0.94);
  --text-primary: #eef5ff;
  --text-secondary: var(--blue-200);
  --text-tertiary: var(--blue-300);
  --border: rgba(58, 127, 250, 0.18);
  --border-strong: rgba(58, 127, 250, 0.32);
  --accent: var(--blue-400);
  --accent-hover: var(--blue-300);
  --accent-light: rgba(58, 127, 250, 0.12);
  --accent-glow: rgba(58, 127, 250, 0.35);
  --shadow-blue: 0 8px 32px rgba(58, 127, 250, 0.4);
}

[data-theme="light"] {
  --bg-primary: var(--white);
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--gray-100);
  --bg-card: var(--white);
  --bg-nav: rgba(255,255,255,0.92);
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-400);
  --border: var(--gray-200);
  --border-strong: var(--gray-300);
  --accent: var(--blue-500);
  --accent-hover: var(--blue-600);
  --accent-light: var(--blue-50);
  --accent-glow: rgba(26, 92, 216, 0.25);
  --shadow-blue: 0 8px 32px rgba(26, 92, 216, 0.28);
}

/* ── Reset & Base ─────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-slow), color var(--transition-base);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ── Typography ───────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

.display-1 { font-size: clamp(2.8rem, 6vw, 5.2rem); font-weight: 800; letter-spacing: -0.03em; }
.display-2 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 800; letter-spacing: -0.025em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

.lead { font-size: clamp(1rem, 1.5vw, 1.2rem); font-weight: 400; line-height: 1.7; color: var(--text-secondary); }
.caption { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }

/* ── Layout Utilities ─────────────── */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--wide { max-width: 1380px; }
.container--narrow { max-width: 760px; }

.section {
  padding: 100px 0;
}
.section--sm { padding: 60px 0; }
.section--lg { padding: 140px 0; }

.grid { display: grid; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

.text-center { text-align: center; }
.text-left { text-align: left; }

/* ── Section Header ───────────────── */
.section-header {
  margin-bottom: 60px;
}
.section-header.text-center { max-width: 640px; margin-left: auto; margin-right: auto; }
.section-header .caption { margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header .lead { max-width: 560px; }
.section-header.text-center .lead { margin: 0 auto; }

/* ── Buttons ──────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}
.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-white {
  background: var(--white);
  color: var(--blue-600);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg { padding: 17px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.88rem; }

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}
.btn-whatsapp:hover {
  background: #1db954;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45);
}

/* ── Navigation ───────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-base);
}
.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo-mark {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.nav__logo-mark svg { width: 20px; height: 20px; fill: white; }
.nav__logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.nav__logo-text span { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}
.nav__link:hover, .nav__link.active {
  color: var(--accent);
  background: var(--accent-light);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ── Mobile Menu ─────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-primary);
  padding: calc(var(--nav-height) + 24px) 24px 40px;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu__link {
  display: block;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}
.mobile-menu__link:hover, .mobile-menu__link.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}
.mobile-menu__cta { margin-top: 16px; width: 100%; justify-content: center; }

/* ── Hero Section ─────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--bg-primary);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 127, 250, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 127, 250, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}
.hero__glow-1 {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 92, 216, 0.18) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: floatGlow 8s ease-in-out infinite;
}
.hero__glow-2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
  bottom: 0; left: -80px;
  animation: floatGlow 10s ease-in-out infinite reverse;
}

@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.97); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-light);
  border: 1px solid rgba(58, 127, 250, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--text-primary);
}
.hero__title .accent { color: var(--accent); }
.hero__title .line-break { display: block; }

.hero__subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero__stat {}
.hero__stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: 4px;
  font-weight: 500;
}

.hero__visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 44%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__card-stack {
  position: relative;
  width: 380px;
  height: 420px;
}
.hero__card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.hero__card--main {
  width: 320px;
  top: 50px; left: 30px;
  z-index: 3;
  animation: cardFloat 6s ease-in-out infinite;
}
.hero__card--back1 {
  width: 290px;
  top: 20px; left: 55px;
  z-index: 2;
  opacity: 0.6;
  animation: cardFloat 6s ease-in-out infinite 0.5s;
}
.hero__card--back2 {
  width: 260px;
  top: 0px; left: 80px;
  z-index: 1;
  opacity: 0.3;
  animation: cardFloat 6s ease-in-out infinite 1s;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(0.5deg); }
}

.card-code {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
}
.card-code-line {
  padding: 3px 0;
  color: var(--text-tertiary);
}
.card-code-line .kw { color: #7dd3fc; }
.card-code-line .fn { color: #a78bfa; }
.card-code-line .str { color: #86efac; }
.card-code-line .num { color: #fcd34d; }
.card-code-line .comment { color: var(--text-tertiary); font-style: italic; }

.card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-dots { display: flex; gap: 5px; }
.card-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.card-dot--red { background: #ff5f57; }
.card-dot--yellow { background: #febc2e; }
.card-dot--green { background: #28c840; }
.card-title {
  margin-left: 6px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* ── Services Section ─────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-light) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 56px; height: 56px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  transition: all var(--transition-base);
}
.service-card:hover .service-card__icon {
  background: var(--accent);
}
.service-card__icon svg {
  width: 26px; height: 26px;
  color: var(--accent);
  transition: color var(--transition-fast);
}
.service-card:hover .service-card__icon svg { color: white; }

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}
.service-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  position: relative;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition-fast);
  position: relative;
}
.service-card:hover .service-card__link { gap: 10px; }

/* ── Why DANTEC / Differentials ───── */
.differentials {
  background: var(--bg-secondary);
}
.differentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.differentials__image {
  position: relative;
}
.differentials__illustration {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.diff-visual {
  position: relative;
  width: 260px; height: 260px;
}
.diff-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(58, 127, 250, 0.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 20s linear infinite;
}
.diff-ring:nth-child(2) { animation-direction: reverse; animation-duration: 15s; }
.diff-ring-1 { width: 240px; height: 240px; border-color: rgba(58, 127, 250, 0.2); }
.diff-ring-2 { width: 180px; height: 180px; border-color: rgba(34, 211, 238, 0.2); }
.diff-ring-3 { width: 120px; height: 120px; border-color: rgba(58, 127, 250, 0.3); }
.diff-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: var(--accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px var(--accent-glow);
  animation: corePulse 3s ease-in-out infinite;
}
.diff-core svg { width: 30px; height: 30px; fill: white; }

@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes corePulse {
  0%, 100% { box-shadow: 0 0 30px var(--accent-glow); }
  50% { box-shadow: 0 0 60px var(--accent-glow), 0 0 100px rgba(58, 127, 250, 0.2); }
}

.diff-orbit-dot {
  position: absolute;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.differentials__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.diff-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.diff-item__icon {
  width: 44px; height: 44px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.diff-item__icon svg { width: 22px; height: 22px; color: var(--accent); }
.diff-item__content {}
.diff-item__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}
.diff-item__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Process Section ──────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 42px;
  left: calc(10% + 21px);
  right: calc(10% + 21px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan-400));
  opacity: 0.3;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.process-step__num {
  width: 52px; height: 52px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-tertiary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}
.process-step:hover .process-step__num,
.process-step.active .process-step__num {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 0 0 6px var(--accent-light), var(--shadow-blue);
}
.process-step__title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.process-step__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Pricing Cards ────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  position: relative;
  transition: all var(--transition-base);
}
.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.pricing-card--featured {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: translateY(-16px);
}
.pricing-card--featured:hover {
  transform: translateY(-24px);
}
.pricing-card--featured * { color: white !important; }
.pricing-card--featured .pricing-card__desc { color: rgba(255,255,255,0.75) !important; }
.pricing-card--featured .pricing-feature-item { border-color: rgba(255,255,255,0.2) !important; }
.pricing-card--featured .pricing-feature-check { background: rgba(255,255,255,0.2) !important; }

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  background: var(--cyan-400);
  color: var(--blue-900);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pricing-card__plan {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.pricing-card--featured .pricing-card__plan { color: rgba(255,255,255,0.8); }

.pricing-card__name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.pricing-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.pricing-card__cta-label {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: 'Syne', sans-serif;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.pricing-card--featured .pricing-card__cta-label { color: white; }

.pricing-card__ideal {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.pricing-feature-item:last-child { border-bottom: none; padding-bottom: 0; }
.pricing-feature-check {
  width: 22px; height: 22px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pricing-feature-check svg { width: 12px; height: 12px; color: var(--accent); }

.pricing-card__btn {
  width: 100%;
  justify-content: center;
}

/* ── CTA Section ──────────────────── */
.cta-section {
  background: var(--accent);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(34, 211, 238, 0.15) 0%, transparent 50%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2, .cta-section p { color: white; }
.cta-section .lead { color: rgba(255,255,255,0.82); }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

/* ── Contact Preview ──────────────── */
.contact-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 48px; height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon svg { width: 22px; height: 22px; color: var(--accent); }
.contact-info-label { font-size: 0.82rem; font-weight: 600; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 4px; }
.contact-info-value { font-weight: 600; font-size: 0.95rem; }

/* ── Form ─────────────────────────── */
.form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label { font-size: 0.84rem; font-weight: 600; color: var(--text-secondary); }
.form-input,
.form-textarea,
.form-select {
  padding: 13px 16px;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  width: 100%;
  resize: none;
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-tertiary); }
.form-textarea { min-height: 120px; }

/* ── Footer ───────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer__brand {}
.footer__logo { margin-bottom: 16px; }
.footer__tagline { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; max-width: 280px; margin-bottom: 24px; }
.footer__social { display: flex; gap: 10px; }
.footer__social-link {
  width: 38px; height: 38px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}
.footer__social-link:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}
.footer__social-link svg { width: 17px; height: 17px; }
.footer__col-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.95rem; margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link { font-size: 0.88rem; color: var(--text-secondary); transition: color var(--transition-fast); }
.footer__link:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy span { color: var(--accent); }

/* ── WhatsApp Float ───────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
}
.whatsapp-float__btn {
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}
.whatsapp-float__btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.3);
  animation: whatsappPulse 2.5s ease-in-out infinite;
}
@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0; }
}
.whatsapp-float__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6);
}
.whatsapp-float__btn svg { width: 30px; height: 30px; fill: white; }
.whatsapp-float__label {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
  pointer-events: none;
  white-space: nowrap;
}
.whatsapp-float:hover .whatsapp-float__label {
  opacity: 1;
  transform: translateX(0);
}

/* ── Page Hero ────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-height) + 72px);
  padding-bottom: 72px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 127, 250, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 127, 250, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 100% at 50% 0%, black, transparent);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 16px; }
.page-hero .lead { max-width: 560px; }

/* ── Breadcrumb ───────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--accent); transition: opacity var(--transition-fast); }
.breadcrumb a:hover { opacity: 0.8; }
.breadcrumb-sep { font-size: 0.7rem; opacity: 0.5; }

/* ── Services Page ────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }

.service-detail__visual {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-icon-large {
  width: 80px; height: 80px;
  background: var(--accent);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 48px var(--accent-glow);
}
.service-icon-large svg { width: 40px; height: 40px; fill: white; }

.service-detail__caption { margin-bottom: 8px; }
.service-detail__title { margin-bottom: 16px; }
.service-detail__desc { color: var(--text-secondary); margin-bottom: 28px; line-height: 1.7; }

.service-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.service-benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}
.service-benefit-check {
  width: 20px; height: 20px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-benefit-check svg { width: 11px; height: 11px; color: var(--accent); }

/* ── Portfolio ────────────────────── */
.portfolio-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.portfolio-card__image {
  aspect-ratio: 16/9;
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portfolio-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-tertiary);
  text-align: center;
}
.portfolio-placeholder svg { width: 48px; height: 48px; opacity: 0.4; }
.portfolio-placeholder span { font-size: 0.82rem; opacity: 0.6; }

.portfolio-card__body { padding: 24px; }
.portfolio-card__category {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.portfolio-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.portfolio-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.tech-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tech-tag {
  padding: 4px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── About ────────────────────────── */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition-base);
}
.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
  border-color: var(--accent);
}
.mission-card__icon {
  width: 64px; height: 64px;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: all var(--transition-base);
}
.mission-card:hover .mission-card__icon { background: var(--accent); }
.mission-card__icon svg { width: 30px; height: 30px; color: var(--accent); transition: color var(--transition-fast); }
.mission-card:hover .mission-card__icon svg { color: white; }
.mission-card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.mission-card__text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}
.value-card:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.value-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 12px;
}
.value-title { font-weight: 700; font-size: 1rem; margin-bottom: 8px; }
.value-desc { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.6; }

.team-section { background: var(--bg-secondary); }

/* ── Animations ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1), transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.45s; }

/* ── Badges & Pills ───────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-blue { background: var(--accent-light); color: var(--accent); border: 1px solid rgba(58,127,250,0.25); }
.badge-green { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
[data-theme="dark"] .badge-green { background: rgba(21, 128, 61, 0.2); color: #4ade80; border-color: rgba(74, 222, 128, 0.3); }

/* ── Dividers ─────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Responsive ───────────────────── */
@media (max-width: 1024px) {
  .differentials-grid { grid-template-columns: 1fr; }
  .differentials__image { display: none; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-8px); }
  .service-detail { grid-template-columns: 1fr; gap: 36px; }
  .service-detail:nth-child(even) { direction: ltr; }
  .mission-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .hero__visual { display: none; }
  .contact-preview-grid { grid-template-columns: 1fr; }
  /* contact page */
  .contact-page-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  /* about page */
  .about-intro-grid { grid-template-columns: 1fr !important; gap: 36px !important; }
  .about-visual { max-width: 100% !important; width: 100% !important; }
  /* location card */
  .location-card { grid-template-columns: 1fr !important; padding: 28px 20px !important; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section--lg { padding: 80px 0; }
  .nav__links, .nav__actions .btn { display: none; }
  .nav__hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 24px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  /* contact form card padding */
  .contact-form-card { padding: 28px 20px !important; }
  /* contact sidebar card */
  .contact-card { padding: 28px 20px !important; }
  /* form submit row */
  .form-submit-row { flex-direction: column; }
  .form-submit-row .btn { width: 100%; min-width: unset !important; }
  /* about page inline grids */
  .about-intro-grid { grid-template-columns: 1fr !important; gap: 28px !important; }
  /* team grid */
  .team-card { padding: 24px 20px; }
  /* process steps after this */
  .process-steps { grid-template-columns: 1fr; }
  /* footer bottom */
  .footer__bottom { flex-direction: column; text-align: center; }
  /* whatsapp float — smaller on mobile */
  .whatsapp-float { bottom: 20px; right: 16px; }
  .whatsapp-float__btn { width: 52px; height: 52px; }
  /* section header */
  .section-header { margin-bottom: 40px; }
  /* pricing grid full width */
  .pricing-grid { max-width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__title { font-size: 2.4rem; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { justify-content: center; }
  .process-steps { grid-template-columns: 1fr; }
  .pricing-grid { max-width: 100%; }
  /* prevent any card from overflowing */
  .pricing-card { padding: 28px 20px; }
  .service-card { padding: 28px 20px; }
  /* inline grids in about/contact pages that use style attributes */
  [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: repeat(4"] { grid-template-columns: 1fr 1fr !important; }
  [style*="grid-template-columns: repeat(auto-fit, minmax(240"] { grid-template-columns: 1fr !important; }
  /* trusted bar logos */
  .trusted__logos { gap: 16px; }
  /* hero stats */
  .hero__stats { flex-direction: column; gap: 16px; }
}

/* ── Utility ──────────────────────── */
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

.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;
}

/* Noscript scroll */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ── Toast notification ───────────── */
.toast {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 9999;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  max-width: 320px;
  transform: translateX(120%);
  transition: transform var(--transition-base);
}
.toast.show { transform: translateX(0); }
.toast--success { border-left: 3px solid #22c55e; }
.toast-icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast-icon svg { width: 100%; height: 100%; }

/* ── Number counter animation ─────── */
.count-up { font-variant-numeric: tabular-nums; }