/* ============================================
   VITALMOVE — CSS Design System
   Calistenia Funcional & Longevidad
   ============================================ */

/* ===== VARIABLES ===== */
:root {
  --green-dark:    hsl(158, 47%, 19%);   /* #1a4a3a */
  --green-mid:     hsl(153, 37%, 45%);   /* #4a9e78 */
  --green-light:   hsl(158, 40%, 88%);   /* #c5e8d8 */
  --green-pale:    hsl(160, 30%, 96%);   /* #eef7f3 */

  --terra:         hsl(26, 52%, 50%);    /* #c97a3a */
  --terra-light:   hsl(26, 60%, 90%);    /* #f5dcc8 */

  --cream:         hsl(40, 40%, 95%);    /* #f5f0e8 */
  --cream-dark:    hsl(40, 15%, 88%);    /* #e6e2d8 */

  --slate-900:     hsl(220, 30%, 12%);
  --slate-700:     hsl(220, 15%, 28%);
  --slate-500:     hsl(220, 10%, 50%);
  --slate-200:     hsl(220, 15%, 90%);
  --white:         #ffffff;

  --blue-accent:   hsl(210, 80%, 60%);

  --shadow-sm:  0 2px 8px rgba(26,74,58,0.08);
  --shadow-md:  0 8px 32px rgba(26,74,58,0.12);
  --shadow-lg:  0 20px 64px rgba(26,74,58,0.18);
  --shadow-xl:  0 32px 80px rgba(26,74,58,0.24);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);

  --font-body: 'Outfit', system-ui, sans-serif;
  --font-serif: 'Lora', Georgia, serif;

  --navbar-h: 72px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--slate-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--slate-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  color: var(--white);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(74,158,120,0.35);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(74,158,120,0.5);
  background: linear-gradient(135deg, hsl(153,42%,52%), hsl(158,52%,22%));
}
.btn-primary:active { transform: translateY(0); }

.btn-xl { padding: 17px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--green-dark);
  border: 2px solid var(--green-mid);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--green-pale);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  background: transparent;
  color: var(--slate-500);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
}
.btn-ghost:hover { background: var(--slate-200); color: var(--slate-900); }

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--green-mid) 0%, var(--terra) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-h);
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--slate-200);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}
.nav-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--slate-700);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  background: var(--green-pale);
  color: var(--green-dark);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: calc(var(--navbar-h) + 40px) 24px 60px;
  display: flex;
  align-items: center;
  background: linear-gradient(170deg, var(--cream) 0%, var(--green-pale) 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  animation: floatShape 8s ease-in-out infinite;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--green-mid);
  top: -150px; right: -150px;
  animation-delay: 0s;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--terra);
  bottom: -100px; left: -100px;
  animation-delay: 3s;
}
.shape-3 {
  width: 200px; height: 200px;
  background: var(--green-mid);
  top: 60%; left: 40%;
  animation-delay: 5s;
}
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Hero left content */
.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--white);
  border: 1px solid var(--green-light);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green-mid);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--slate-900);
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--slate-500);
  line-height: 1.75;
  margin-bottom: 24px;
  max-width: 460px;
}
.hero-subtitle strong {
  color: var(--green-dark);
  font-weight: 700;
}

/* Feature chips */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  background: var(--white);
  border: 1px solid var(--green-light);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.hero-chip:hover {
  background: var(--green-pale);
  border-color: var(--green-mid);
  transform: translateY(-1px);
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  box-shadow: var(--shadow-sm);
  width: fit-content;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 24px;
}
.stat-number {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--green-dark);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--slate-500);
  font-weight: 500;
  white-space: nowrap;
  text-align: center;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--slate-200);
  flex-shrink: 0;
}

/* Hero right visual */
.hero-visual {
  position: relative;
  grid-column: 2;
}
.hero-illustration {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--slate-200);
}
.hero-svg { width: 100%; max-width: 380px; margin: 0 auto; }
.hero-card-float {
  position: absolute;
  z-index: 2;
  animation: floatCard 4s ease-in-out infinite;
}
.hero-card-float-1 { top: 10%; left: -20%; animation-delay: 0s; }
.hero-card-float-2 { bottom: 15%; right: -15%; animation-delay: 1.5s; }
.hero-card-float-3 { top: 55%; left: -18%; animation-delay: 3s; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--slate-200);
  white-space: nowrap;
}
.float-icon { font-size: 1.5rem; }
.float-label { font-size: 0.72rem; color: var(--slate-500); font-weight: 500; }
.float-value { font-size: 0.95rem; font-weight: 700; color: var(--slate-900); }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--green-dark);
  padding: 28px 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label {
  color: var(--green-light);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.trust-items {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0.88;
}
.trust-item svg { opacity: 0.7; flex-shrink: 0; }

/* ===== CALCULATOR ===== */
.calculator-section {
  padding: 96px 0;
  background: var(--cream);
}
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
}
.calc-form {
  padding: 44px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
}
.form-group input,
.form-group select {
  padding: 12px 16px;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--slate-900);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(74,158,120,0.12);
}
.calc-results {
  background: linear-gradient(170deg, var(--green-pale) 0%, var(--cream) 100%);
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
}
.result-placeholder {
  text-align: center;
  color: var(--slate-500);
}
.placeholder-icon { font-size: 3.5rem; margin-bottom: 16px; }
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.result-card {
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 4px solid var(--green-mid);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.result-card:nth-child(2) { border-left-color: var(--blue-accent); }
.result-card:nth-child(3) { border-left-color: var(--terra); }
.result-card:nth-child(4) { border-left-color: var(--green-dark); }
@keyframes popIn {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.result-icon { font-size: 1.5rem; }
.result-label { font-size: 0.78rem; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.05em; }
.result-value { font-size: 1.35rem; font-weight: 800; color: var(--slate-900); }
.result-note { font-size: 0.75rem; color: var(--slate-500); }
.result-cta {
  margin-top: 24px;
  padding: 20px;
  background: var(--green-dark);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--white);
}
.result-cta p { font-size: 0.88rem; margin-bottom: 14px; opacity: 0.9; }
.result-cta .btn-primary { background: var(--white); color: var(--green-dark); box-shadow: none; }
.result-cta .btn-primary:hover { background: var(--cream); }

/* ===== ROUTINES ===== */
.routines-section {
  padding: 96px 0;
  background: var(--white);
}
.filters-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
  padding: 20px;
  background: var(--cream);
  border-radius: var(--radius-lg);
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-width: 60px;
}
.filter-btn {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--slate-500);
  background: var(--white);
  border: 2px solid transparent;
  transition: var(--transition);
}
.filter-btn:hover { color: var(--green-dark); background: var(--green-pale); }
.filter-btn.active { background: var(--green-dark); color: var(--white); border-color: var(--green-dark); }

.routines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.routine-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  animation: fadeUp 0.4s ease both;
}
.routine-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
}
.routine-card.hidden { display: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.routine-thumb {
  position: relative;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.routine-thumb-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.routine-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-principiante { background: #dcfce7; color: #166534; }
.badge-intermedio   { background: #fef9c3; color: #92400e; }
.badge-avanzado     { background: #fee2e2; color: #991b1b; }

.routine-play {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  color: var(--green-dark);
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.routine-play:hover { background: var(--green-dark); color: var(--white); transform: scale(1.1); }

.routine-info { padding: 20px; }
.routine-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.tag {
  padding: 3px 10px;
  background: var(--cream);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--slate-500);
}
.routine-title { font-size: 1.05rem; font-weight: 700; color: var(--slate-900); margin-bottom: 8px; line-height: 1.3; }
.routine-desc { font-size: 0.85rem; color: var(--slate-500); line-height: 1.6; margin-bottom: 16px; }
.routine-footer { display: flex; align-items: center; justify-content: space-between; }
.routine-cals { font-size: 0.82rem; font-weight: 600; color: var(--terra); }

.section-cta { text-align: center; margin-top: 44px; }

/* ===== PROGRAMS ===== */
.programs-section {
  padding: 96px 0;
  background: linear-gradient(170deg, var(--green-pale) 0%, var(--cream) 100%);
}
.programs-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.program-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--slate-200);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.program-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.program-featured {
  background: var(--green-dark);
  color: var(--white);
  border-color: var(--green-dark);
  box-shadow: var(--shadow-lg);
}
.program-tag {
  position: absolute;
  top: -12px;
  left: 24px;
  padding: 5px 16px;
  background: var(--terra);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.program-icon { font-size: 2.5rem; margin-bottom: 16px; }
.program-title { font-size: 1.2rem; font-weight: 800; margin-bottom: 10px; line-height: 1.3; }
.program-featured .program-title { color: var(--white); }
.program-desc { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; opacity: 0.82; }
.program-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.program-features li { font-size: 0.85rem; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.program-featured .program-features li { color: var(--green-light); }
.program-meta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.program-meta span { font-size: 0.78rem; font-weight: 600; opacity: 0.7; }
.program-featured .btn-outline {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.program-featured .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ===== DASHBOARD ===== */
.dashboard-section {
  padding: 96px 0;
  background: var(--cream);
}
.dashboard-preview {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}
.dash-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 28px;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.dash-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.dash-wide { grid-column: 1 / -1; }

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}
.dash-header h3 { font-size: 1rem; font-weight: 700; color: var(--slate-900); }

/* Metrics */
.dash-metrics { display: flex; justify-content: space-around; gap: 12px; }
.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.metric-progress { position: relative; }
.metric-circle {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.metric-circle svg { position: absolute; inset: 0; }
.metric-pct {
  font-size: 1rem;
  font-weight: 800;
  color: var(--slate-900);
  position: relative;
  z-index: 1;
}
.metric-label { font-size: 0.78rem; font-weight: 600; color: var(--slate-500); }
.metric-val { font-size: 0.82rem; color: var(--slate-700); font-weight: 500; text-align: center; }
.dash-date { font-size: 0.8rem; color: var(--slate-500); }

/* Hydration */
.hydration-goal { font-size: 0.8rem; color: var(--slate-500); font-weight: 600; }
.hydration-visual { margin-bottom: 16px; }
.water-glasses { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.water-glass {
  width: 28px;
  height: 36px;
  border-radius: 0 0 8px 8px;
  background: var(--slate-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--slate-200);
}
.water-glass.filled { background: linear-gradient(to top, #42a5f5, #1565c0); border-color: #1e88e5; }
.water-total { font-size: 0.85rem; font-weight: 700; color: var(--slate-700); text-align: center; }
.hydration-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.water-btn {
  padding: 9px;
  border-radius: var(--radius-md);
  background: var(--green-pale);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.82rem;
  border: 2px solid var(--green-light);
  transition: var(--transition);
}
.water-btn:hover { background: var(--green-light); }
.water-btn-custom {
  grid-column: 1 / -1;
  background: var(--terra-light);
  color: var(--terra);
  border-color: var(--terra-light);
}

/* Timer */
.timer-display {
  text-align: center;
  margin-bottom: 16px;
}
.timer-time {
  font-size: 3rem;
  font-weight: 900;
  color: var(--green-dark);
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.timer-label { font-size: 0.85rem; color: var(--slate-500); margin-top: 4px; }
.timer-exercises { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.exercise-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--cream);
  border: 1px solid var(--slate-200);
  opacity: 0.6;
  transition: var(--transition);
}
.exercise-item.exercise-active {
  background: var(--green-pale);
  border-color: var(--green-light);
  opacity: 1;
  box-shadow: var(--shadow-sm);
}
.ex-icon { font-size: 1.3rem; }
.ex-info { flex: 1; }
.ex-name { font-size: 0.88rem; font-weight: 700; color: var(--slate-900); display: block; }
.ex-detail { font-size: 0.75rem; color: var(--slate-500); }
.ex-status { font-size: 0.75rem; color: var(--green-dark); font-weight: 700; white-space: nowrap; }
.timer-controls { display: flex; gap: 10px; }
.timer-btn {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  background: var(--green-dark);
  color: var(--white);
  transition: var(--transition);
}
.timer-btn:hover { background: var(--green-mid); }
.timer-btn-reset { background: var(--slate-200); color: var(--slate-700); }
.timer-btn-reset:hover { background: var(--slate-200); filter: brightness(0.95); }

/* Meals */
.meals-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 16px; }
.meal-group {}
.meal-time { font-size: 0.78rem; font-weight: 700; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 6px; }
.meal-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--cream);
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  margin-bottom: 4px;
}
.meal-name { font-size: 0.85rem; font-weight: 500; }
.meal-cals { font-size: 0.82rem; font-weight: 700; color: var(--terra); }
.meal-add {
  padding: 8px 12px;
  background: none;
  border: 2px dashed var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--slate-500);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.meal-add:hover { border-color: var(--green-mid); color: var(--green-dark); background: var(--green-pale); }
.macro-bar { display: flex; flex-direction: column; gap: 8px; }
.macro-item { display: flex; align-items: center; gap: 10px; font-size: 0.78rem; color: var(--slate-500); }
.macro-fill { height: 6px; border-radius: var(--radius-full); flex-shrink: 0; min-width: 10px; transition: width 0.6s ease; }

/* Chart */
.chart-tabs { display: flex; gap: 4px; }
.chart-tab {
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-500);
  transition: var(--transition);
}
.chart-tab.active { background: var(--green-dark); color: var(--white); }
.chart-container { margin-bottom: 20px; }
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding: 0 8px;
}
.chart-bar {
  flex: 1;
  background: var(--green-mid);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: var(--transition-slow);
  position: relative;
  min-height: 4px;
}
.chart-bar:hover { background: var(--green-dark); }
.chart-bar.chart-today { background: var(--terra); }
.chart-bar-tip {
  position: absolute;
  bottom: 105%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--slate-900);
  color: var(--white);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  white-space: nowrap;
  display: none;
}
.chart-bar:hover .chart-bar-tip { display: block; }
.chart-labels {
  display: flex;
  justify-content: space-around;
  padding: 8px 8px 0;
}
.chart-labels span { font-size: 0.78rem; color: var(--slate-500); font-weight: 600; flex: 1; text-align: center; }
.streak-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--terra-light), var(--cream));
  border-radius: var(--radius-lg);
  border: 1px solid var(--terra-light);
}
.streak-fire { font-size: 1.5rem; }
.streak-text { font-size: 0.88rem; color: var(--slate-700); }
.streak-text strong { color: var(--terra); }

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 96px 0;
  background: var(--white);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 24px;
  align-items: center;
}
.testimonial-card {
  background: var(--cream);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--slate-200);
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-featured {
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.testimonial-featured:hover { transform: scale(1.03) translateY(-4px); }
.testi-avatar { margin-bottom: 16px; }
.avatar-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}
.testi-stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 12px; letter-spacing: 2px; }
.testi-text {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate-700);
  margin-bottom: 16px;
  font-style: italic;
}
.testimonial-featured .testi-text { color: rgba(255,255,255,0.88); }
.testi-name { font-size: 0.8rem; font-weight: 700; color: var(--slate-500); }
.testimonial-featured .testi-name { color: var(--green-light); }

/* ===== PRICING ===== */
.pricing-section {
  padding: 96px 0;
  background: var(--cream);
}
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}
.toggle-label { font-size: 0.92rem; font-weight: 600; color: var(--slate-700); }
.toggle-save {
  background: var(--terra-light);
  color: var(--terra);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}
.toggle-switch { position: relative; display: inline-block; width: 52px; height: 28px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--slate-200);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 4px;
  width: 20px;
  height: 20px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.toggle-switch input:checked + .toggle-slider { background: var(--green-mid); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 24px;
  align-items: center;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--slate-200);
  position: relative;
  transition: var(--transition);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-featured {
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow: var(--shadow-xl);
  transform: scale(1.04);
  z-index: 2;
}
.price-featured:hover { transform: scale(1.04) translateY(-4px); }
.price-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 20px;
  background: var(--terra);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.price-header { margin-bottom: 28px; }
.price-name { font-size: 1.05rem; font-weight: 700; color: var(--slate-500); margin-bottom: 8px; }
.price-featured .price-name { color: var(--green-light); }
.price-amount { display: flex; align-items: flex-end; gap: 2px; margin-bottom: 4px; }
.price-currency { font-size: 1.2rem; font-weight: 700; color: var(--slate-900); padding-bottom: 6px; }
.price-featured .price-currency { color: var(--white); }
.price-number { font-size: 3rem; font-weight: 900; color: var(--slate-900); line-height: 1; letter-spacing: -0.04em; }
.price-featured .price-number { color: var(--white); }
.price-period { font-size: 0.88rem; color: var(--slate-500); padding-bottom: 8px; margin-left: 4px; }
.price-featured .price-period { color: var(--green-light); }
.price-sub { font-size: 0.78rem; color: var(--slate-500); }
.price-featured .price-sub { color: var(--green-light); opacity: 0.7; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.price-features li { font-size: 0.88rem; display: flex; align-items: center; gap: 6px; }
.feat-yes { color: var(--slate-700); font-weight: 500; }
.price-featured .feat-yes { color: var(--white); }
.feat-no { color: var(--slate-500); text-decoration: line-through; opacity: 0.6; }
.price-featured .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}
.price-featured .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ===== BLOG ===== */
.blog-section {
  padding: 96px 0;
  background: var(--white);
}
.blog-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.blog-featured-card .blog-thumb { height: 260px; }
.blog-thumb-emoji { font-size: 3.5rem; }
.blog-content { padding: 24px; }
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.blog-cat {
  padding: 3px 10px;
  background: var(--green-pale);
  color: var(--green-dark);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.blog-time { font-size: 0.75rem; color: var(--slate-500); }
.blog-title { font-size: 1rem; font-weight: 700; color: var(--slate-900); margin-bottom: 8px; line-height: 1.4; }
.blog-featured-card .blog-title { font-size: 1.2rem; }
.blog-excerpt { font-size: 0.85rem; color: var(--slate-500); line-height: 1.7; margin-bottom: 16px; }
.blog-link { font-size: 0.85rem; font-weight: 700; color: var(--green-dark); transition: var(--transition); }
.blog-link:hover { color: var(--terra); }

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, hsl(158, 55%, 25%) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.05) 0%, transparent 70%);
}
.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.75;
}
.cta-actions {}
.final-cta .btn-primary {
  background: var(--white);
  color: var(--green-dark);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.final-cta .btn-primary:hover { background: var(--cream); }
.cta-note { font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-top: 14px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--slate-900);
  padding: 72px 0 32px;
  color: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
}
.footer-logo-img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.footer-tagline { font-size: 0.85rem; line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--green-mid); }
.footer-col h4 { font-size: 0.88rem; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: 0.88rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--green-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.82rem; }

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-xl);
}
.modal-register { max-width: 520px; }
.modal-routine { max-width: 600px; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--slate-200);
  color: var(--slate-700);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--slate-900); color: var(--white); }
.modal-header { text-align: center; margin-bottom: 28px; }
.modal-logo { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; }
.modal-header h2 { font-size: 1.4rem; font-weight: 800; color: var(--slate-900); margin-bottom: 4px; }
.modal-header p { font-size: 0.88rem; color: var(--slate-500); }
.modal-form { display: flex; flex-direction: column; gap: 16px; }
.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--slate-500);
  font-size: 0.82rem;
}
.modal-divider::before,
.modal-divider::after { content: ''; flex: 1; height: 1px; background: var(--slate-200); }
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--slate-700);
  transition: var(--transition);
  width: 100%;
}
.btn-google:hover { background: var(--cream); border-color: var(--slate-200); }
.modal-switch { text-align: center; font-size: 0.85rem; color: var(--slate-500); margin-top: 20px; }
.modal-switch a { color: var(--green-dark); font-weight: 700; }

/* Register steps */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 28px;
}
.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--slate-200);
  color: var(--slate-500);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.step-dot.active { background: var(--green-dark); color: var(--white); }
.step-dot.done { background: var(--green-mid); color: var(--white); }
.step-line { flex: 1; height: 2px; background: var(--slate-200); max-width: 40px; transition: var(--transition); }
.step-line-done { background: var(--green-mid); }
.register-step { display: none; flex-direction: column; gap: 16px; }
.register-step h3 { font-size: 1.1rem; font-weight: 700; color: var(--slate-900); margin-bottom: 8px; }
.register-step.active { display: flex; }
.step-btns { display: flex; gap: 10px; }

.goal-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.goal-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--slate-200);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.goal-option:hover { border-color: var(--green-mid); background: var(--green-pale); }
.goal-option.selected { border-color: var(--green-dark); background: var(--green-pale); }
.goal-icon { font-size: 1.8rem; }
.goal-label { font-size: 0.8rem; font-weight: 600; color: var(--slate-700); }

/* Meal search */
.meal-search-box { margin-bottom: 16px; }
.meal-search-box input {
  padding: 12px 16px;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  width: 100%;
  outline: none;
  transition: var(--transition);
}
.meal-search-box input:focus { border-color: var(--green-mid); }
.meal-search-results { margin-bottom: 16px; min-height: 80px; }
.quick-title { font-size: 0.78rem; font-weight: 700; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.quick-items { display: flex; flex-wrap: wrap; gap: 8px; }
.quick-food-btn {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background: var(--cream);
  border: 1px solid var(--slate-200);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--slate-700);
  transition: var(--transition);
}
.quick-food-btn:hover { background: var(--green-pale); border-color: var(--green-mid); color: var(--green-dark); }

/* Routine modal */
.routine-modal-content { padding: 0; }
.rm-header { padding: 32px 32px 0; margin-bottom: 24px; }
.rm-title { font-size: 1.4rem; font-weight: 800; color: var(--slate-900); margin-bottom: 8px; }
.rm-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.rm-desc { font-size: 0.9rem; color: var(--slate-500); line-height: 1.7; }
.rm-exercises { padding: 0 32px 24px; display: flex; flex-direction: column; gap: 10px; }
.rm-exercise {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
}
.rm-ex-num { width: 28px; height: 28px; border-radius: 50%; background: var(--green-dark); color: var(--white); font-size: 0.78rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.rm-ex-name { font-weight: 700; font-size: 0.92rem; color: var(--slate-900); display: block; }
.rm-ex-detail { font-size: 0.78rem; color: var(--slate-500); }
.rm-footer { padding: 0 32px 32px; display: flex; gap: 12px; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--green-dark);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 3000;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.toast-icon { font-size: 1.1rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .programs-grid { grid-template-columns: 1fr; }
  .program-featured { order: -1; }
  .dashboard-preview { grid-template-columns: 1fr 1fr; }
  .dash-wide { grid-column: 1 / -1; }
  .pricing-grid { grid-template-columns: 1fr; gap: 32px; }
  .price-featured { transform: none; order: -1; }
  .price-featured:hover { transform: translateY(-4px); }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .testimonial-featured { transform: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 16px;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
    z-index: 999;
  }
  .nav-actions .btn-ghost { display: none; }
  .hamburger { display: flex; }
  .hero { padding-top: calc(var(--navbar-h) + 24px); }
  .hero-title { font-size: 2rem; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .calc-wrapper { grid-template-columns: 1fr; }
  .calc-results { min-height: auto; }
  .results-grid { grid-template-columns: 1fr; }
  .routines-grid { grid-template-columns: 1fr; }
  .dashboard-preview { grid-template-columns: 1fr; }
  .programs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .trust-items { gap: 16px; }
  .trust-label { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-header { margin-bottom: 36px; }
  .modal { padding: 28px 20px; }
  .pricing-toggle { flex-wrap: wrap; justify-content: center; }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RUTINAS BLOQUEADAS (PLAN REQUERIDO) ===== */
.routine-locked .routine-thumb { position: relative; }

.routine-lock-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  backdrop-filter: blur(2px);
  pointer-events: none;
  z-index: 2;
}

.routine-lock-icon {
  font-size: 2.4rem;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
  animation: lockPulse 2.4s ease-in-out infinite;
}

@keyframes lockPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.12); }
}

.routine-locked .routine-thumb-bg {
  filter: grayscale(0.35) brightness(0.85);
}

.btn-locked {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-body);
  background: linear-gradient(135deg, hsl(38,90%,54%), hsl(30,85%,48%));
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 3px 10px rgba(202,110,30,0.35);
  letter-spacing: 0.01em;
}
.btn-locked:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(202,110,30,0.45);
}

.tag-locked {
  background: linear-gradient(135deg, hsl(38,90%,94%), hsl(30,85%,88%));
  color: hsl(30,70%,32%);
  border: 1px solid hsl(38,70%,78%);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.routine-locked {
  opacity: 0.93;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}
.routine-locked:hover {
  opacity: 1;
}