/* ============================================================
   VÓRTEX FITNESS — Design System & Styles
   ============================================================ */

:root {
  /* Palette */
  --carbon: #0E0E11;
  --surface: #17171C;
  --surface-2: #1F1F26;
  --surface-3: #2A2A33;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --violet: #7C3AED;
  --violet-light: #9F67FF;
  --violet-dark: #5B21B6;
  --lime: #B6F500;
  --lime-deep: #98CC00;

  --text: #FFFFFF;
  --muted: #A1A1AA;
  --success: #22C55E;
  --danger: #EF4444;

  /* Gradients */
  --grad-violet: linear-gradient(135deg, #5B21B6 0%, #7C3AED 45%, #9F67FF 100%);
  --grad-hero: linear-gradient(115deg, #0E0E11 0%, #1A1030 38%, #2D1065 70%, #5B21B6 100%);
  --grad-lime: linear-gradient(135deg, #B6F500 0%, #98CC00 100%);

  /* Type scale */
  --fs-hero: clamp(2.75rem, 1.2rem + 7.5vw, 7rem);
  --fs-h2: clamp(1.9rem, 1rem + 3.6vw, 3.5rem);
  --fs-h3: clamp(1.25rem, 0.9rem + 1.4vw, 1.75rem);
  --fs-lead: clamp(1.05rem, 0.95rem + 0.5vw, 1.3rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;

  /* Space scale */
  --sp-1: 0.5rem; --sp-2: 0.75rem; --sp-3: 1rem; --sp-4: 1.5rem;
  --sp-5: 2rem; --sp-6: 3rem; --sp-7: 4rem;
  --sp-section: clamp(4rem, 3rem + 5vw, 7.5rem);

  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.5);
  --glow-violet: 0 0 0 1px rgba(124, 58, 237, 0.4), 0 24px 60px rgba(124, 58, 237, 0.28);
  --glow-lime: 0 10px 30px rgba(182, 245, 0, 0.28);

  --dur-fast: 150ms;
  --dur: 300ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --maxw: 1240px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text);
  background-color: var(--carbon);
  background-image:
    radial-gradient(1100px 600px at 85% -10%, rgba(124, 58, 237, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(91, 33, 182, 0.14), transparent 55%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* subtle grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--lime);
  border-radius: 2px;
}

.section { position: relative; z-index: 2; padding-block: var(--sp-section); }
.section-head { max-width: 720px; margin-bottom: var(--sp-6); }
.section-head h2 { font-size: var(--fs-h2); text-transform: uppercase; margin-top: var(--sp-3); }
.section-head p { color: var(--muted); font-size: var(--fs-lead); margin-top: var(--sp-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn-primary { background: var(--grad-lime); color: #0B0B0E; box-shadow: var(--glow-lime); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(182, 245, 0, 0.42); }
.btn-primary:active { transform: translateY(-1px); }
.btn-outline { border: 1.5px solid var(--line-strong); color: var(--text); background: rgba(255, 255, 255, 0.02); }
.btn-outline:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }
.btn-violet { background: var(--grad-violet); color: #fff; box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4); }
.btn-violet:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(124, 58, 237, 0.55); }

.btn-block { width: 100%; }

/* ---------- Image placeholders ---------- */
.ph {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--grad-violet);
  isolation: isolate;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 120% at 20% 10%, rgba(182, 245, 0, 0.35), transparent 45%),
    radial-gradient(90% 90% at 90% 90%, rgba(14, 14, 17, 0.65), transparent 55%);
  mix-blend-mode: screen;
}
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255, 255, 255, 0.05) 0 2px,
    transparent 2px 22px
  );
  opacity: 0.5;
}
.ph-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(14, 14, 17, 0.55);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
}

/* Real photo wired in: cover the slot, keep brand gradient as fallback behind */
.ph.has-photo {
  background-color: var(--violet-dark); /* brand fallback if image fails */
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
/* Mute decorative gradient/texture so the photo reads cleanly */
.ph.has-photo::before,
.ph.has-photo::after { display: none; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 14, 17, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  height: 72px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--grad-violet);
  box-shadow: var(--glow-violet);
  font-size: 1.1rem;
  color: var(--lime);
}
.logo b { color: #fff; }
.logo b span { color: var(--lime); }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.6vw, 1.6rem);
}
.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--muted);
  padding: 0.4rem 0;
  position: relative;
  transition: color var(--dur) var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--lime);
  transition: width var(--dur) var(--ease);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: var(--sp-2); }

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.hamburger span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 2;
  min-height: clamp(540px, 82vh, 760px);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 0;
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 78% 30%, rgba(182, 245, 0, 0.22), transparent 60%),
    radial-gradient(50% 60% at 20% 90%, rgba(159, 103, 255, 0.3), transparent 65%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14, 14, 17, 0.9) 0%, rgba(14, 14, 17, 0.5) 45%, transparent 80%);
}
/* Hero photo: keep the dark readability scrim (::after) on top of the photo;
   drop only the decorative glow (::before) so the real photo stays crisp.
   Override the generic .ph.has-photo pseudo-element reset. */
.hero-bg.has-photo::before { display: none; }
.hero-bg.has-photo::after {
  display: block;
  background:
    linear-gradient(90deg, rgba(14, 14, 17, 0.92) 0%, rgba(14, 14, 17, 0.6) 45%, rgba(14, 14, 17, 0.15) 80%),
    linear-gradient(0deg, rgba(14, 14, 17, 0.55) 0%, transparent 45%);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; padding-block: var(--sp-7); }
.hero h1 {
  font-size: var(--fs-hero);
  text-transform: uppercase;
  font-weight: 800;
}
.hero h1 .accent { color: var(--lime); display: block; }
.hero p {
  margin-top: var(--sp-4);
  max-width: 540px;
  font-size: var(--fs-lead);
  color: rgba(255, 255, 255, 0.86);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-5); }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
}
.hero-stats div strong {
  font-family: "Sora", sans-serif;
  font-size: 1.9rem;
  color: var(--lime);
  display: block;
}
.hero-stats div span { font-size: var(--fs-sm); color: var(--muted); }

/* ============================================================
   LOCATOR
   ============================================================ */
.locator { text-align: center; }
.locator .section-head { margin-inline: auto; text-align: center; }
.locator-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
  max-width: 760px;
  margin: var(--sp-5) auto 0;
  padding: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
}
.locator-field {
  flex: 1 1 240px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.1rem;
}
.locator-field svg { flex-shrink: 0; color: var(--lime); }
.locator-field input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: var(--fs-body);
  min-width: 0;
}
.locator-field input::placeholder { color: var(--muted); }
.locator-field input:focus { outline: none; }
.locator-bar .btn { flex: 0 0 auto; }
.locator-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: var(--sp-4); }
.locator-tags span {
  font-size: var(--fs-sm);
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.locator-tags span:hover { color: #fff; border-color: var(--lime); }

/* ============================================================
   PLANS
   ============================================================ */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  align-items: stretch;
}
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-4) var(--sp-4);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.plan-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.plan-card.featured {
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.18), var(--surface) 55%);
  border-color: rgba(124, 58, 237, 0.55);
  box-shadow: var(--glow-violet);
  transform: translateY(-10px);
}
.plan-card.featured:hover { transform: translateY(-16px); }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--grad-lime);
  color: #0B0B0E;
  white-space: nowrap;
  box-shadow: var(--glow-lime);
}
.plan-name {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: var(--fs-h3);
  text-transform: uppercase;
}
.plan-loyalty { font-size: var(--fs-sm); color: var(--muted); margin-top: 0.2rem; }
.plan-price { margin-top: var(--sp-4); }
.plan-price .from { font-size: var(--fs-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.plan-price .amount {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 1.5rem + 2.5vw, 3.2rem);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}
.plan-price .amount .cur { font-size: 1.1rem; color: var(--muted); }
.plan-price .amount .per { font-size: 0.95rem; font-weight: 600; color: var(--muted); font-family: "Inter", sans-serif; }
.plan-offer {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--lime);
  background: rgba(182, 245, 0, 0.1);
  border: 1px solid rgba(182, 245, 0, 0.3);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
}
.plan-features { margin-top: var(--sp-4); display: grid; gap: 0.7rem; flex: 1; }
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.82);
}
.plan-features li svg { flex-shrink: 0; margin-top: 2px; color: var(--lime); }
.plan-card .btn { margin-top: var(--sp-4); }
.plans-note { margin-top: var(--sp-5); font-size: var(--fs-xs); color: var(--muted); max-width: 720px; }

/* ============================================================
   EXPERIENCE
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.feature-card .ph { aspect-ratio: 16 / 11; border-radius: 0; }
.feature-card .body { padding: var(--sp-4); }
.feature-card h3 { font-size: var(--fs-h3); margin-bottom: 0.6rem; }
.feature-card p { color: var(--muted); font-size: var(--fs-sm); }
.experience-cta { margin-top: var(--sp-6); display: flex; justify-content: center; }

/* ============================================================
   CLASSES
   ============================================================ */
.classes { background: var(--surface); border-block: 1px solid var(--line); }
.class-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.class-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--carbon);
  border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.class-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.class-card .ph { aspect-ratio: 4 / 5; border-radius: 0; }
.class-meta {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 0.4rem;
  z-index: 2;
}
.chip {
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}
.chip.time { background: rgba(14, 14, 17, 0.6); border: 1px solid var(--line); color: #fff; }
.chip.intensity { background: var(--grad-lime); color: #0B0B0E; }
.class-body { padding: var(--sp-4); display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.class-body h3 { font-size: var(--fs-h3); text-transform: uppercase; }
.class-body p { color: var(--muted); font-size: var(--fs-sm); flex: 1; }
.class-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--lime);
  transition: gap var(--dur) var(--ease);
}
.class-link:hover { gap: 0.7rem; }
.classes-cta { margin-top: var(--sp-6); display: flex; justify-content: center; }

/* ============================================================
   APP SECTION
   ============================================================ */
.app-section .app-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-6);
  align-items: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.16), var(--surface) 60%);
  border: 1px solid rgba(124, 58, 237, 0.32);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-md);
}
.app-copy h2 { font-size: var(--fs-h2); text-transform: uppercase; }
.app-copy p { color: var(--muted); font-size: var(--fs-lead); margin-top: var(--sp-3); }
.app-features { display: grid; gap: 0.6rem; margin-top: var(--sp-4); }
.app-features li { display: flex; gap: 0.6rem; align-items: center; font-size: var(--fs-sm); }
.app-features li svg { color: var(--lime); flex-shrink: 0; }
.store-badges { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-5); }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.2rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.store-badge:hover { border-color: var(--lime); transform: translateY(-2px); }
.store-badge svg { color: #fff; flex-shrink: 0; }
.store-badge .b-small { font-size: var(--fs-xs); color: var(--muted); display: block; line-height: 1; }
.store-badge .b-big { font-family: "Sora", sans-serif; font-weight: 700; font-size: 1rem; }
.app-visual { display: flex; justify-content: center; }
.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: var(--carbon);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--glow-violet);
}
.qr {
  width: 168px;
  height: 168px;
  border-radius: var(--radius);
  background:
    linear-gradient(45deg, #0E0E11 25%, transparent 25%) -8px 0 / 16px 16px,
    linear-gradient(-45deg, #0E0E11 25%, transparent 25%) -8px 0 / 16px 16px,
    var(--lime);
  display: grid;
  place-items: center;
  position: relative;
}
.qr::after {
  content: "VÓRTEX";
  position: absolute;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #0B0B0E;
  background: var(--lime);
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
}
.qr-card span { font-size: var(--fs-sm); color: var(--muted); }

/* ============================================================
   ADD-ON PRODUCTS
   ============================================================ */
.addons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.addon-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--sp-4);
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.addon-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.addon-card .ph { width: 120px; height: 120px; border-radius: var(--radius); }
.addon-card h3 { font-size: var(--fs-h3); margin-bottom: 0.4rem; }
.addon-card p { color: var(--muted); font-size: var(--fs-sm); margin-bottom: var(--sp-3); }
.addon-card .class-link { color: var(--lime); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 2;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding-block: var(--sp-7) var(--sp-5);
  margin-top: var(--sp-section);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, 1fr);
  gap: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--line);
}
.footer-brand .logo { font-size: 1.5rem; margin-bottom: var(--sp-3); }
.footer-brand p { color: var(--muted); font-size: var(--fs-sm); max-width: 320px; }
.footer-contact { margin-top: var(--sp-4); display: grid; gap: 0.4rem; font-size: var(--fs-sm); color: var(--muted); }
.footer-contact strong { color: #fff; font-weight: 600; }
.socials { display: flex; gap: 0.6rem; margin-top: var(--sp-4); }
.socials a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.socials a:hover { color: #0B0B0E; background: var(--lime); border-color: var(--lime); transform: translateY(-3px); }
.footer-col h4 {
  font-family: "Sora", sans-serif;
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: var(--sp-3);
}
.footer-col a {
  display: block;
  color: var(--muted);
  font-size: var(--fs-sm);
  padding: 0.35rem 0;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.footer-col a:hover { color: #fff; padding-left: 6px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  font-size: var(--fs-xs);
  color: var(--muted);
}
.footer-bottom .libro {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  color: #fff;
}
.footer-bottom .libro b { color: var(--lime); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-links,
  .nav-actions .btn { display: none; }
  .hamburger { display: flex; }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(14, 14, 17, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: var(--sp-2) clamp(1.1rem, 4vw, 2.5rem) var(--sp-4);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }
  .nav-links.open { display: flex; opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav-links .btn-mobile {
    display: inline-flex;
    margin-top: var(--sp-3);
    border-bottom: none;
  }

  .plans-grid,
  .feature-grid,
  .class-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .plan-card.featured { transform: none; order: -1; }
  .plan-card.featured:hover { transform: translateY(-6px); }
  .app-section .app-wrap { grid-template-columns: 1fr; text-align: center; }
  .app-features li, .app-copy .eyebrow { justify-content: center; }
  .store-badges { justify-content: center; }
  .addons-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero-stats { gap: var(--sp-4); }
  .hero-stats div strong { font-size: 1.5rem; }
  .locator-bar { border-radius: var(--radius-lg); }
  .locator-bar .btn { width: 100%; }
  .addon-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}