/* ==========================================================================
   MONCASA ARQUITECTURA E INGENIERÍA - MODERN CORPORATE STYLESHEET
   ========================================================================== */

/* --- 1. CSS CUSTOM PROPERTIES (THEME VARIABLES) --- */
:root {
  /* Brand Colors inspired by moncasa.pe */
  --color-primary: #223a89;         /* Corporate Deep Navy Blue */
  --color-primary-dark: #16275c;    /* Deep Navy Shade */
  --color-primary-light: #046bd2;   /* Vibrant Action Blue */
  --color-primary-subtle: #ebf3fc;  /* Soft Blue Tint */
  --color-primary-glow: rgba(34, 58, 137, 0.15);

  --color-secondary: #0066cc;       /* Secondary Cyan/Royal Blue */
  --color-accent-gold: #c59b27;     /* Warm Gold / Andean Terracotta */
  --color-accent-sand: #f4ead4;     /* Andean Sand Tone */
  --color-accent-sand-light: #faf6ee;

  /* Neutrals & Dark Tones */
  --color-dark: #0f172a;            /* Slate 900 */
  --color-dark-light: #1e293b;      /* Slate 800 */
  --color-text-main: #334155;       /* Slate 700 */
  --color-text-muted: #64748b;      /* Slate 500 */
  --color-text-light: #94a3b8;      /* Slate 400 */
  --color-border: #e2e8f0;          /* Slate 200 */
  --color-border-subtle: #f1f5f9;   /* Slate 100 */
  --color-bg-light: #f8fafc;        /* Slate 50 */
  --color-bg-white: #ffffff;
  --color-success: #10b981;         /* Emerald 500 */
  --color-whatsapp: #25d366;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-blue-glow: 0 12px 28px -4px rgba(34, 58, 137, 0.35);

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --header-height: 80px;
  --top-bar-height: 40px;
  --container-max-width: 1240px;
}

/* --- 2. BASE CSS RESET & DEFAULTS --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

/* --- 3. UTILITY CLASSES & TYPOGRAPHY --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

@media (min-width: 992px) {
  .section {
    padding-top: 6.5rem;
    padding-bottom: 6.5rem;
  }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-white { color: #ffffff !important; }
.text-sand { color: var(--color-accent-sand) !important; }
.text-gold { color: var(--color-accent-gold) !important; }

.text-gradient {
  background: linear-gradient(135deg, #f4ead4 0%, #ffffff 70%, #d4a373 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.875rem;
  border: 1px solid rgba(34, 58, 137, 0.1);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.65rem;
  }
}

.section-desc {
  font-size: 1.075rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.img-responsive {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

/* Icons Sizes */
.icon-xs { width: 14px; height: 14px; display: inline-block; vertical-align: middle; }
.icon-sm { width: 18px; height: 18px; display: inline-block; vertical-align: middle; }
.icon-arrow { width: 16px; height: 16px; transition: transform var(--transition-fast); }

/* --- 4. BUTTONS & INTERACTIVE ELEMENTS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:hover .icon-arrow {
  transform: translateX(4px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(34, 58, 137, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-glow);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 58, 137, 0.2);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

.btn-whatsapp-direct {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: #25d366;
  color: #ffffff;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-normal);
}

.btn-whatsapp-direct:hover {
  background-color: #1ebd5a;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* --- 5. TOP ANNOUNCEMENT BAR --- */
.top-bar {
  background-color: #0d1a42;
  color: #c9d5ec;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: none;
}

@media (min-width: 992px) {
  .top-bar {
    display: block;
  }
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--top-bar-height);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-info-item.separator {
  color: rgba(255, 255, 255, 0.2);
}

.top-bar-right .meka-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(244, 234, 212, 0.12);
  color: var(--color-accent-sand);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(244, 234, 212, 0.25);
  font-size: 0.75rem;
}

.top-bar-right .meka-badge strong {
  color: #ffffff;
}

/* --- 6. HEADER & NAVIGATION --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
  height: 72px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-symbol-img,
.logo-symbol img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 3px;
}

/* Desktop Nav */
.desktop-nav {
  display: none;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.85rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-dark-light);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-header {
  display: none;
}

@media (min-width: 640px) {
  .btn-header {
    display: inline-flex;
  }
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  z-index: 1001;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle .bar {
  width: 20px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle .bar:not(:last-child) {
  margin-bottom: 5px;
}

.mobile-toggle.active .bar-1 {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active .bar-2 {
  opacity: 0;
  transform: translateX(-8px);
}

.mobile-toggle.active .bar-3 {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 2px solid var(--color-primary);
  box-shadow: var(--shadow-xl);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.mobile-nav.open {
  max-height: 480px;
  opacity: 1;
  visibility: visible;
}

.mobile-nav-inner {
  padding: 1.5rem 1.25rem 2rem;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.mobile-nav-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.mobile-contact-info {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- 7. HERO SECTION --- */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  padding: 5rem 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 26, 66, 0.92) 0%,
    rgba(22, 39, 92, 0.85) 50%,
    rgba(10, 20, 50, 0.94) 100%
  );
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(244, 234, 212, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 860px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent-sand);
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent-gold);
  box-shadow: 0 0 10px var(--color-accent-gold);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.6rem;
  }
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 2.25rem;
  max-width: 740px;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.25rem;
  }
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 576px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

/* Hero Metrics */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .hero-metrics {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
  }
}

.metric-item {
  text-align: center;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent-sand);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.8125rem;
  color: #cbd5e1;
  font-weight: 500;
}

.metric-divider {
  display: none;
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
}

@media (min-width: 768px) {
  .metric-divider {
    display: block;
  }
}

/* Scroll Mouse Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: none;
}

@media (min-width: 992px) {
  .scroll-indicator {
    display: block;
  }
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-accent-sand);
  border-radius: 2px;
  animation: scrollAnim 1.6s infinite ease-in-out;
}

@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* --- 8. TRUST BANNER --- */
.trust-banner {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 2.25rem 0;
  position: relative;
  z-index: 3;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.trust-icon-box {
  width: 48px;
  height: 48px;
  background: rgba(244, 234, 212, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-sand);
  flex-shrink: 0;
}

.trust-icon-box svg {
  width: 24px;
  height: 24px;
}

.trust-info h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: #ffffff;
}

.trust-info p {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* --- 9. SERVICES SECTION --- */
.services-section {
  background-color: var(--color-bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-xl);
}

.service-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #e2e8f0;
  line-height: 1;
}

.service-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.service-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.service-card:hover .service-icon-wrap {
  background-color: var(--color-primary);
  color: #ffffff;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.service-card-text {
  font-size: 0.9375rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-bullets {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-bullets li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bullet-check {
  color: var(--color-primary-light);
  font-weight: bold;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
}

.service-link:hover {
  color: var(--color-primary-light);
  gap: 0.6rem;
}

/* --- 10. PROJECTS & HOUSE MODELS SECTION --- */
.projects-section {
  background-color: #ffffff;
}

.projects-section .section-header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .projects-section .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.filter-wrapper {
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.filter-tabs {
  display: inline-flex;
  align-items: center;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 0.35rem;
  border-radius: var(--radius-full);
  gap: 0.25rem;
}

.filter-tab {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-tab:hover {
  color: var(--color-dark);
}

.filter-tab.active {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(34, 58, 137, 0.25);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.project-card.hidden {
  display: none !important;
}

.project-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #0f172a;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-img {
  transform: scale(1.06);
}

.project-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-badge.badge-eco {
  background: rgba(16, 185, 129, 0.85);
}

.project-overlay-specs {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.spec-pill {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  color: var(--color-dark);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.project-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  margin-bottom: 0.5rem;
}

.project-cat {
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-loc {
  color: var(--color-text-muted);
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.project-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-card-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1rem;
}

.project-card-footer .btn {
  flex: 1;
}

/* --- 11. WHY US / VALUE PROPOSITION --- */
.why-us-section {
  background-color: var(--color-bg-light);
  overflow: hidden;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .why-us-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-row {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-text h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.feature-text p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.why-us-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* Visual Image & Floating Badges */
.visual-card-main {
  position: relative;
}

.visual-card-main img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.floating-stat-badge {
  position: absolute;
  top: -1.5rem;
  right: -1rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.floating-stat-badge .badge-icon {
  font-size: 1.75rem;
}

.floating-stat-badge .badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.floating-stat-badge .badge-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.floating-experience-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1rem;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.5rem;
  box-shadow: var(--shadow-blue-glow);
}

.exp-title {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-sand);
  font-weight: 700;
}

.exp-desc {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
}

/* --- 12. TEAM SECTION --- */
.team-section {
  background-color: var(--color-bg-white);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.team-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.team-avatar-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-bg-white);
  box-shadow: var(--shadow-md);
}

.team-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.team-role {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.team-bio {
  font-size: 0.875rem;
  color: var(--color-text-main);
  line-height: 1.6;
}

/* --- 13. PACKAGES & PRICING --- */
.packages-section {
  background-color: var(--color-bg-light);
}

.packages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .packages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .packages-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.package-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.package-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.package-card.featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.popular-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(34, 58, 137, 0.3);
}

.package-header {
  margin-bottom: 1.5rem;
}

.package-tier {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.package-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.package-tagline {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.package-pricing {
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.package-custom-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-light);
}

.package-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.package-features li {
  font-size: 0.875rem;
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.feat-icon {
  color: var(--color-primary);
  font-weight: bold;
  flex-shrink: 0;
}

/* --- 14. TECHNICAL DIAGNOSTIC & QUOTE FORM --- */
.diagnostic-section {
  background-color: var(--color-bg-white);
}

.diagnostic-card-wrapper {
  background: linear-gradient(135deg, #0d1a42 0%, #16275c 100%);
  border-radius: var(--radius-xl);
  padding: 2.5rem 1.5rem;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  box-shadow: var(--shadow-xl);
}

@media (min-width: 992px) {
  .diagnostic-card-wrapper {
    grid-template-columns: 1fr 1.2fr;
    padding: 4rem;
  }
}

.diagnostic-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff;
  margin: 0.85rem 0 1rem;
}

.diagnostic-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.diagnostic-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2.5rem;
}

.dh-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.9375rem;
  color: #e2e8f0;
}

.dh-icon {
  font-size: 1.25rem;
}

.direct-callout {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.direct-callout span {
  font-size: 0.875rem;
  color: var(--color-accent-sand);
  font-weight: 600;
}

/* Form Styles */
.diagnostic-form-container {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  color: var(--color-dark);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 640px) {
  .diagnostic-form-container {
    padding: 2.5rem;
  }
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-border-subtle);
  padding-bottom: 0.85rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: #ef4444;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  color: var(--color-dark);
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 58, 137, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 85px;
}

/* Custom Radio Option Cards */
.radio-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 576px) {
  .radio-options-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.radio-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.radio-card input {
  position: absolute;
  opacity: 0;
}

.radio-card-content {
  display: flex;
  flex-direction: column;
  padding: 0.85rem 1rem;
  background: var(--color-bg-light);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.radio-card input:checked + .radio-card-content {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle);
}

.radio-card-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
}

.radio-card-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.form-feedback-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
}

.form-feedback-message.success {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.form-feedback-message.error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* --- 15. PROJECT MODAL / LIGHTBOX --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-normal);
}

.modal-backdrop.active .modal-window {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  border: 1px solid var(--color-border);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.modal-content-wrap {
  padding: 2rem;
}

.modal-img-top {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.modal-spec-item strong {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.modal-spec-item span {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
}

/* --- 16. FOOTER --- */
.site-footer {
  background-color: #0b1536;
  color: #e2e8f0;
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-logo-svg,
.footer-logo-img {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  object-fit: contain;
}

.footer-bio {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.social-icon svg {
  width: 18px;
  height: 18px;
}

.social-icon:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent-gold);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-sand);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.5;
}

.footer-contact-list svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: #64748b;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

.footer-legal-links {
  margin-top: 0.35rem;
}

.footer-legal-links a:hover {
  color: #ffffff;
}

.meka-footer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  color: var(--color-accent-sand);
  font-weight: 600;
  font-size: 0.75rem;
}

/* --- 17. FLOATING UTILITIES --- */
.floating-controls {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-normal);
  position: relative;
}

.float-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
}

.float-whatsapp svg {
  width: 28px;
  height: 28px;
}

.float-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.float-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-dark);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.float-whatsapp:hover .float-tooltip {
  opacity: 1;
}

.float-top {
  background-color: var(--color-primary);
  color: #ffffff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-top:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-3px);
}

.float-top svg {
  width: 20px;
  height: 20px;
}

/* --- 18. SCROLL ANIMATIONS --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* CSS Keyframe animations */
.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}