/* ==========================================
   ALG VERTICAL — styles.css
   Premium Agency-Level Design
   Paleta: #FFA6C9 #FFC5E3 #5C2E0B #000000
           #99C1A4 #D37295 #F5F5F5
   ========================================== */

/* ========== RESET & ROOT ========== */
:root {
  --pink-light: #FFC5E3;
  --pink-mid: #FFA6C9;
  --pink-dark: #D37295;
  --brown: #111111;
  --brown-light: #2a2a2a;
  --black: #000000;
  --green: #99C1A4;
  --green-dark: #6d9b7a;
  --off-white: #F5F5F5;
  --white: #ffffff;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-ui: 'Space Grotesk', system-ui, sans-serif;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --shadow-pink: 0 8px 32px rgba(211,114,149,0.25);
  --shadow-brown: 0 8px 32px rgba(0,0,0,0.25);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--off-white);
  color: var(--black);
  overflow-x: hidden;
  line-height: 1.65;
}

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

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ========== TYPOGRAPHY ========== */
.section-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pink-dark);
  margin-bottom: 0.75rem;
}

.section-label--light {
  color: var(--pink-light);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 1.25rem;
}

.section-title--light {
  color: var(--off-white);
}

.title-accent {
  color: var(--pink-dark);
  font-style: italic;
}

.title-accent-light {
  color: var(--pink-light);
  font-style: italic;
}

.section-subtitle-center {
  font-size: 1.1rem;
  color: #555555;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-subtitle--light {
  color: var(--pink-light);
}

.section-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.section-body {
  font-size: 1rem;
  color: #333333;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.section-body--light {
  color: rgba(255,245,240,0.88);
}

/* ========== SECTIONS COMMON ========== */
section {
  position: relative;
}

.section-about,
.section-diferenciales,
.section-galeria,
.section-clientes,
.section-testimonios,
.section-contacto {
  padding: 100px 0;
}

.section-services {
  padding: 100px 0;
  background: var(--off-white);
}

.section-certs,
.section-proceso,
.section-ambiental {
  padding: 100px 0;
}

/* ========== NAVBAR ========== */
#mainNav {
  background: transparent;
  padding: 1.25rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
  z-index: 1000;
}

#mainNav.scrolled {
  background: rgba(92, 46, 11, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.navbar-brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-alg {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--pink-light);
  letter-spacing: 0.1em;
  line-height: 1;
}

.brand-vertical {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--green);
  text-transform: uppercase;
  margin-top: 1px;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85) !important;
  letter-spacing: 0.04em;
  padding: 0.5rem 0.85rem !important;
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 1px;
  background: var(--pink-mid);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-link:hover {
  color: var(--pink-light) !important;
}

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

.nav-cta {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white) !important;
  background: var(--pink-mid);
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--pink-dark);
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-pink);
}

/* Toggler */
.navbar-toggler {
  border: none;
  background: transparent;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid var(--pink-mid);
  outline-offset: 3px;
}

.toggler-icon {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-collapse {
  background: transparent;
}

@media (max-width: 991.98px) {
  .navbar-collapse.show {
    background: rgba(10,10,10,0.98);
    padding: 1.25rem 1rem;
    border-radius: var(--radius);
    margin-top: 0.75rem;
    box-shadow: var(--shadow-lg);
  }

  .nav-cta {
    display: inline-block;
    margin-top: 0.5rem;
  }
}

/* ========== HERO ========== */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroZoom 18s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(0,0,0,0.72) 0%,
    rgba(17,17,17,0.60) 40%,
    rgba(0,0,0,0.55) 100%
  );
}

.hero-branches {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.branch {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}

.branch-left {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -150px;
  border: 2px solid var(--green);
}

.branch-right {
  width: 350px;
  height: 350px;
  top: -80px;
  right: -80px;
  border: 1.5px solid var(--pink-mid);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 100px;
}

.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeSlideDown 0.8s 0.3s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.5s forwards;
}

.hero-title-accent {
  color: var(--pink-light);
  font-style: italic;
}

.hero-slogan {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: var(--pink-light);
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.7s forwards;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.9s forwards;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeSlideUp 0.9s 1.1s forwards;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--pink-mid);
  color: var(--black);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(255,166,201,0.4);
}

.btn-hero-primary:hover {
  background: var(--pink-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(211,114,149,0.5);
}

.btn-hero-primary i {
  font-size: 1.2rem;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.4);
  transition: all var(--transition);
}

.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
  transform: translateY(-3px);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  opacity: 0;
  animation: fadeSlideUp 0.9s 1.3s forwards;
}

.hero-badge {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero-badge i {
  color: var(--green);
  font-size: 0.8rem;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.scroll-indicator span {
  display: block;
  width: 6px;
  height: 6px;
  background: var(--pink-mid);
  border-radius: 50%;
  opacity: 0;
  animation: scrollDots 1.8s 2s infinite;
}

.scroll-indicator span:nth-child(1) { animation-delay: 2s; }
.scroll-indicator span:nth-child(2) { animation-delay: 2.2s; }
.scroll-indicator span:nth-child(3) { animation-delay: 2.4s; }

@keyframes scrollDots {
  0%, 80%, 100% { opacity: 0; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(6px); }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}

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

/* ========== STATS BAR ========== */
.stats-bar {
  background: var(--black);
  padding: 0;
  position: relative;
  z-index: 10;
}

.stats-bar-inner {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}

.stat-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 2.5rem;
  text-align: center;
  flex: 1;
  min-width: 140px;
}

.stat-bar-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--pink-mid);
  line-height: 1;
}

.stat-bar-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  margin-top: 0.3rem;
}

.stat-bar-div {
  width: 1px;
  background: rgba(255,255,255,0.08);
  align-self: stretch;
  flex-shrink: 0;
}

@media (max-width: 575.98px) {
  .stat-bar-item {
    min-width: 45%;
    padding: 1.25rem 1rem;
  }
  .stat-bar-div:nth-child(4),
  .stat-bar-div:nth-child(8) {
    display: none;
  }
}

/* ========== ABOUT ========== */
.section-about {
  background: var(--off-white);
  overflow: hidden;
  padding: 100px 0;
}

.about-texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(153,193,164,0.08) 0%, transparent 60%),
                    radial-gradient(circle at 10% 80%, rgba(255,166,201,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.about-pillar-card {
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem 1.75rem;
  height: 100%;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.about-pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.about-pillar-card--featured {
  border-color: var(--pink-mid);
  background: linear-gradient(160deg, #fff 60%, rgba(255,197,227,0.12) 100%);
}

.about-pillar-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pink-mid), var(--pink-dark));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.about-pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.about-pillar-icon--green { background: rgba(153,193,164,0.18); color: var(--green-dark); }
.about-pillar-icon--pink { background: rgba(255,166,201,0.18); color: var(--pink-dark); }
.about-pillar-icon--dark { background: rgba(0,0,0,0.07); color: var(--black); }

.about-pillar-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.75rem;
}

.about-pillar-body {
  font-size: 0.92rem;
  color: #555555;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.about-pillar-years {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pink-dark);
  background: rgba(211,114,149,0.1);
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
}

.about-philosophy {
  margin-top: 3.5rem;
  background: var(--black);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-philosophy::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,166,201,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.about-philosophy-leaf {
  font-size: 1.5rem;
  color: var(--green);
  opacity: 0.6;
  margin-bottom: 0.75rem;
}

.about-philosophy p {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 1.75rem;
  position: relative;
}

.about-philosophy-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  position: relative;
}

.about-philosophy-badges span {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.about-philosophy-badges span i {
  color: var(--green);
}

@media (max-width: 767.98px) {
  .about-philosophy {
    padding: 2rem 1.5rem;
  }
}

/* ========== SERVICES ========== */
.section-services {
  padding: 100px 0;
  background: var(--white);
}

.svc-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 991.98px) {
  .svc-cards-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

.svc-card {
  background: var(--off-white);
  border: 1.5px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.svc-card--featured {
  border-color: var(--pink-mid);
  background: var(--white);
}

.svc-card-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111;
}

.svc-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.svc-card:hover .svc-card-img {
  transform: scale(1.05);
}

.svc-card-num {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.2);
  line-height: 1;
  pointer-events: none;
}

.svc-card-featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--pink-mid);
  color: var(--black);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
}

.svc-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0;
}

.svc-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.svc-card-icon--green { background: rgba(153,193,164,0.18); color: var(--green-dark); }
.svc-card-icon--pink { background: rgba(255,166,201,0.18); color: var(--pink-dark); }
.svc-card-icon--dark { background: rgba(0,0,0,0.07); color: var(--black); }

.svc-card-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.65rem;
  line-height: 1.2;
}

.svc-card-desc {
  font-size: 0.875rem;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.svc-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.svc-card-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #333333;
}

.svc-card-list li i {
  color: var(--green-dark);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.svc-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.svc-card-tags span {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  color: #555555;
  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.08);
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.svc-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  transition: all var(--transition);
  margin-top: auto;
}

.svc-card-cta:hover {
  background: var(--pink-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-pink);
}

.svc-card-cta--featured {
  background: var(--pink-dark);
  color: var(--white);
}

.svc-card-cta--featured:hover {
  background: #c05878;
}

/* ========== CERTIFICACIONES ========== */
.section-certs {
  background: linear-gradient(135deg, #111111 0%, #1a1a1a 50%, #000000 100%);
}

.certs-bg-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255,166,201,0.08) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(153,193,164,0.06) 0%, transparent 40%);
  pointer-events: none;
}

.cert-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}

.cert-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,166,201,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.cert-card:hover .cert-glow {
  opacity: 1;
}

.cert-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pink-mid), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.cert-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255,166,201,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--pink-mid);
  flex-shrink: 0;
}

.cert-body {
  flex: 1;
}

.cert-tag {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-bottom: 0.4rem;
}

.cert-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.cert-detail {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin: 0;
}

/* ========== DIFERENCIALES ========== */
.section-diferenciales {
  background: var(--off-white);
}

.dif-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.dif-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pink-mid), var(--pink-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.dif-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,0,0,0.1);
}

.dif-card:hover::before {
  transform: scaleX(1);
}

.dif-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,166,201,0.15), rgba(153,193,164,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--pink-dark);
  margin-bottom: 1rem;
}

.dif-title {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.5rem;
}

.dif-desc {
  font-size: 0.85rem;
  color: #555555;
  line-height: 1.65;
  margin: 0;
}

/* ========== PROCESO ========== */
.section-proceso {
  background: linear-gradient(160deg, #0a0a0a 0%, #111111 60%, #1a1a1a 100%);
  overflow: hidden;
}

.proceso-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 70% 30%, rgba(153,193,164,0.07) 0%, transparent 50%);
  pointer-events: none;
}

.proceso-timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.proceso-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255,166,201,0.2);
  transform: translateX(-50%);
}

.proceso-step {
  position: relative;
  padding: 2rem 2.5rem;
}

.proceso-step:nth-child(odd) {
  text-align: right;
  padding-right: 3.5rem;
  padding-left: 1rem;
}

.proceso-step:nth-child(even) {
  padding-left: 3.5rem;
  padding-right: 1rem;
}

.proceso-step-number {
  position: absolute;
  top: 2rem;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.04);
  line-height: 1;
}

.proceso-step:nth-child(odd) .proceso-step-number {
  right: 3rem;
}

.proceso-step:nth-child(even) .proceso-step-number {
  left: 3rem;
}

.proceso-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--pink-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--black);
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.proceso-step:nth-child(odd) .proceso-icon {
  margin-left: auto;
}

.proceso-step:nth-child(odd)::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 2.5rem;
  width: 12px;
  height: 12px;
  background: var(--pink-mid);
  border-radius: 50%;
  border: 3px solid var(--black);
  z-index: 2;
}

.proceso-step:nth-child(even)::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 2.5rem;
  width: 12px;
  height: 12px;
  background: var(--pink-mid);
  border-radius: 50%;
  border: 3px solid var(--black);
  z-index: 2;
}

.proceso-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.proceso-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 767.98px) {
  .proceso-timeline {
    grid-template-columns: 1fr;
  }

  .proceso-timeline::before {
    left: 1.5rem;
  }

  .proceso-step,
  .proceso-step:nth-child(odd),
  .proceso-step:nth-child(even) {
    text-align: left;
    padding: 1.5rem 1.5rem 1.5rem 4rem;
  }

  .proceso-step:nth-child(odd)::after,
  .proceso-step:nth-child(even)::after {
    left: calc(1.5rem - 6px);
    right: auto;
    top: 1.75rem;
  }

  .proceso-step .proceso-icon {
    margin-left: 0;
  }

  .proceso-step:nth-child(odd) .proceso-step-number,
  .proceso-step:nth-child(even) .proceso-step-number {
    left: 3rem;
    right: auto;
    font-size: 2.5rem;
  }
}

/* ========== GALERÍA ========== */
.section-galeria {
  background: var(--white);
  padding: 100px 0;
}

.galeria-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.galeria-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--black);
  background: var(--off-white);
  border: 1.5px solid rgba(0,0,0,0.1);
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
}

.galeria-tab:hover {
  background: rgba(255,166,201,0.15);
  border-color: var(--pink-mid);
  color: var(--pink-dark);
}

.galeria-tab.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  box-shadow: var(--shadow-brown);
}

.gallery-panel {
  display: none;
}

.gallery-panel.active {
  display: block;
}

.gallery-carousel {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--off-white);
  box-shadow: var(--shadow-md);
  padding-bottom: 0.75rem;
}

/* wrapper que hace el clipping sin romper la posición de las flechas */
.gallery-track-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
}

.gallery-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.gallery-slide {
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 0.5rem;
}

.gallery-slide-inner {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #e0d5c8;
  cursor: pointer;
  position: relative;
}

.gallery-slide-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.gallery-slide-inner:hover img {
  transform: scale(1.04);
}

.gallery-zoom {
  position: absolute;
  inset: 0;
  background: rgba(17,17,17,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--white);
  font-size: 1.75rem;
}

.gallery-slide-inner:hover .gallery-zoom {
  opacity: 1;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(17,17,17,0.85);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition);
  font-size: 0.9rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.gallery-arrow--prev { left: 0.75rem; }
.gallery-arrow--next { right: 0.75rem; }

.gallery-arrow:hover {
  background: var(--pink-dark);
}

.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0 0.25rem;
}

.gallery-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.12);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.gallery-dot.active {
  background: var(--black);
  transform: scale(1.3);
}

@media (max-width: 767.98px) {
  .section-galeria {
    padding: 72px 0;
  }
}

/* ========== LIGHTBOX ========== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  cursor: pointer;
}

.lightbox-container {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lightbox-img {
  max-width: 80vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: -3rem;
  right: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background var(--transition);
}

.lightbox-close:hover {
  background: var(--pink-dark);
  border-color: var(--pink-dark);
}

.lightbox-nav {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition);
  flex-shrink: 0;
}

.lightbox-nav:hover {
  background: var(--pink-dark);
}

.lightbox-counter {
  position: absolute;
  bottom: -2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  white-space: nowrap;
}

/* ========== CLIENTES ========== */
.section-clientes {
  background: var(--off-white);
  padding: 100px 0;
}

.clientes-logos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem 3rem;
  align-items: center;
  justify-items: center;
}

@media (min-width: 768px) {
  .clientes-logos-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 3rem 2.5rem;
  }
}

.cliente-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.cliente-logo-item img {
  width: 100%;
  max-width: 180px;
  height: auto;
  max-height: 120px;
  object-fit: contain;
  filter: grayscale(20%);
  opacity: 0.85;
  transition: filter var(--transition), opacity var(--transition), transform var(--transition);
}

.cliente-logo-item img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}

/* Logos grandes: 2, 3, 5, 6, 7 y 8 */
.cliente-logo-item img.logo-big {
  max-width: 320px;
  max-height: 220px;
}

@media (max-width: 575.98px) {
  .clientes-logos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .cliente-logo-item img {
    max-width: 140px;
    max-height: 90px;
  }

  .cliente-logo-item img.logo-big {
    max-width: 220px;
    max-height: 150px;
  }
}

/* ========== AMBIENTAL ========== */
.section-ambiental {
  background: linear-gradient(135deg, #1a5c2e 0%, #2d7a47 50%, #0d3d1f 100%);
  overflow: hidden;
}

.ambiental-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 40%, rgba(153,193,164,0.15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 70%, rgba(255,166,201,0.06) 0%, transparent 40%);
  pointer-events: none;
}

.ambiental-tree-visual {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
}

.tree-rings {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.15);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 { width: 200px; height: 200px; }
.ring-2 { width: 150px; height: 150px; border-color: rgba(255,255,255,0.22); }
.ring-3 { width: 100px; height: 100px; border-color: rgba(255,255,255,0.3); }

.tree-icon-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: var(--white);
  z-index: 2;
}

.ambiental-stat {
  text-align: center;
}

.ambiental-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.ambiental-stat-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.ambiental-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
}

.ambiental-pillar {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ambiental-pillar i {
  font-size: 1.4rem;
  color: var(--green);
}

.ambiental-pillar strong {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
}

.ambiental-pillar p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin: 0;
  line-height: 1.55;
}

/* ========== TESTIMONIOS ========== */
.section-testimonios {
  background: var(--white);
  padding: 100px 0;
}

.testimonios-slider {
  max-width: 720px;
  margin: 0 auto;
}

.testimonios-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  width: 100%;
}

.testimonios-track {
  display: flex;
  width: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonio-slide {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
}

.testimonio-inner {
  background: var(--off-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  min-height: 260px;
}

.testimonio-stars {
  color: #f5b942;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  letter-spacing: 2px;
}

.testimonio-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-style: italic;
  color: var(--black);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1.75rem;
}

.testimonio-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding-top: 1.25rem;
}

.testimonio-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-mid), var(--pink-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonio-author strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
}

.testimonio-author small {
  font-size: 0.78rem;
  color: #888;
}

.testimonios-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.test-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1.5px solid rgba(0,0,0,0.1);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.9rem;
}

.test-arrow:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.test-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.test-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.12);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.test-dot.active {
  background: var(--black);
  transform: scale(1.35);
}

@media (max-width: 767.98px) {
  .testimonios-slider { max-width: 100%; }
  .testimonio-inner { padding: 1.75rem 1.5rem; }
}

/* ========== CONTACTO ========== */
.section-contacto {
  background: var(--off-white);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  gap: 1rem;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.contact-card--wa { border-color: #25D366; }
.contact-card--wa:hover { box-shadow: 0 8px 30px rgba(37,211,102,0.2); border-color: #25D366; }
.contact-card--wa .contact-card-icon { background: rgba(37,211,102,0.12); color: #25D366; }

.contact-card--ig { border-color: #E1306C; }
.contact-card--ig:hover { box-shadow: 0 8px 30px rgba(225,48,108,0.2); border-color: #E1306C; }
.contact-card--ig .contact-card-icon { background: rgba(225,48,108,0.1); color: #E1306C; }

.contact-card--fb { border-color: #1877F2; }
.contact-card--fb:hover { box-shadow: 0 8px 30px rgba(24,119,242,0.2); border-color: #1877F2; }
.contact-card--fb .contact-card-icon { background: rgba(24,119,242,0.1); color: #1877F2; }

.contact-card--email { border-color: var(--pink-dark); }
.contact-card--email:hover { box-shadow: var(--shadow-pink); border-color: var(--pink-dark); }
.contact-card--email .contact-card-icon { background: rgba(211,114,149,0.1); color: var(--pink-dark); }

.contact-card-body h4 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.25rem;
}

.contact-card-body p {
  font-size: 0.85rem;
  color: #555555;
  margin: 0;
  line-height: 1.5;
}

.contact-card-cta {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pink-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

/* WA Form */
.wa-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid rgba(0,0,0,0.07);
}

.wa-form-header {
  background: linear-gradient(135deg, #111111 0%, #2a2a2a 100%);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.wa-form-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #25D366;
  flex-shrink: 0;
}

.wa-form-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.wa-form-header p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

.wa-form-body {
  padding: 2rem;
}

.form-label-custom {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.form-input-custom {
  width: 100%;
  background: var(--off-white);
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--black);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-input-custom::placeholder {
  color: #b8a898;
}

.form-input-custom:focus {
  border-color: var(--pink-mid);
  box-shadow: 0 0 0 3px rgba(255,166,201,0.18);
  background: var(--white);
}

.form-input-custom.error {
  border-color: #e85555;
}

.btn-wa-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #25D366;
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.9rem 2.5rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}

.btn-wa-submit:hover {
  background: #20b558;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.4);
}

.btn-wa-submit i {
  font-size: 1.2rem;
}

.form-error-msg {
  font-size: 0.82rem;
  color: #e85555;
  margin-top: 0.75rem;
}

/* ========== FOOTER ========== */
.footer {
  background: #0a0a0a;
  color: rgba(255,255,255,0.75);
  position: relative;
  overflow: hidden;
}

.footer-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 0%, rgba(0,0,0,0.15) 0%, transparent 50%),
                    radial-gradient(circle at 20% 100%, rgba(255,166,201,0.05) 0%, transparent 40%);
  pointer-events: none;
}

.footer-top {
  padding: 5rem 0 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 1rem;
}

.footer-brand .brand-alg {
  font-size: 2rem;
}

.footer-slogan {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--pink-light);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.footer-social-link:hover {
  background: var(--pink-mid);
  color: var(--black);
  border-color: var(--pink-mid);
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pink-mid);
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--pink-light);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.footer-contact li i {
  color: var(--pink-mid);
  margin-top: 0.15rem;
  flex-shrink: 0;
  width: 16px;
}

.footer-contact li a,
.footer-contact li span {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-contact li a:hover {
  color: var(--pink-light);
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25D366;
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  transition: all var(--transition);
}

.footer-cta-btn:hover {
  background: #20b558;
  color: var(--white);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.75rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  margin: 0;
}

.footer-bottom a {
  color: var(--pink-mid);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--pink-light);
}

/* ========== FLOATING BUTTONS ========== */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  z-index: 900;
  transition: transform var(--transition), box-shadow var(--transition);
}

.wa-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 36px rgba(37,211,102,0.5);
  color: var(--white);
}

.wa-float-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(0,0,0,0.8);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  letter-spacing: 0.03em;
}

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

@keyframes waPulse {
  0% { box-shadow: 0 6px 24px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.4); }
  70% { box-shadow: 0 6px 24px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 24px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

.wa-float {
  animation: waPulse 2.5s infinite;
}

.scroll-top-btn {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

.scroll-top-btn:hover {
  background: var(--pink-dark);
  transform: translateY(-3px);
}

/* ========== SCROLL REVEAL ========== */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========== FOCUS / A11Y ========== */
:focus-visible {
  outline: 2px solid var(--pink-mid);
  outline-offset: 3px;
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========== RESPONSIVE FIXES ========== */
@media (max-width: 575.98px) {
  .hero-content {
    padding: 120px 0 80px;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    font-size: 0.85rem;
    padding: 0.75rem 1.5rem;
  }

  .about-float-card {
    right: 0;
    bottom: -1rem;
  }

  .metric-number {
    font-size: 1.5rem;
  }

  .metric-label {
    font-size: 0.62rem;
  }

  .service-block {
    padding: 3rem 0;
  }

  .wa-form-header {
    flex-direction: column;
    text-align: center;
  }

  .wa-float {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .scroll-top-btn {
    bottom: 5.5rem;
    right: 1.25rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .clientes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767.98px) {
  .section-about,
  .section-diferenciales,
  .section-galeria,
  .section-clientes,
  .section-testimonios,
  .section-contacto,
  .section-services,
  .section-certs,
  .section-ambiental {
    padding: 72px 0;
  }

  .section-proceso {
    padding: 72px 0;
  }

  .hero-badges {
    gap: 0.5rem;
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
  }

  .ambiental-pillars {
    flex-direction: column;
  }
}