/* ============================================================
   SENN Y ASOCIADOS — Design System
   Paleta: Navy #0E2040 · Dorado #C4923A · Marfil #F8F5EF
   Tipografía: Playfair Display + DM Sans
   ============================================================ */

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

/* === DESIGN TOKENS === */
:root {
  --navy:        #0E2040;
  --navy-light:  #1A3560;
  --navy-mid:    #142848;
  --gold:        #C4923A;
  --gold-light:  #D4A84E;
  --gold-dark:   #A67828;
  --ivory:       #F8F5EF;
  --ivory-dark:  #EDE9E0;
  --white:       #FFFFFF;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-300:    #D1D5DB;
  --gray-500:    #6B7280;
  --gray-700:    #374151;
  --text-dark:   #0E2040;
  --text-mid:    #374151;
  --text-light:  #6B7280;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --shadow-sm:  0 2px 8px  rgba(14,32,64,.08);
  --shadow-md:  0 4px 16px rgba(14,32,64,.12);
  --shadow-lg:  0 8px 32px rgba(14,32,64,.16);
  --shadow-xl:  0 16px 48px rgba(14,32,64,.20);
  --shadow-gold: 0 8px 24px rgba(196,146,58,.25);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 280ms ease;
  --transition-slow: 500ms ease;

  --nav-h: 80px;
  --max-w: 1200px;
}

/* === RESET === */
*, *::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(--text-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { line-height: 1.7; color: var(--text-mid); }

.text-gold   { color: var(--gold); }
.text-navy   { color: var(--navy); }
.text-white  { color: var(--white); }
.text-light  { color: var(--text-light); }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}
.section { padding-block: 80px; }
.section-sm { padding-block: 56px; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .3px;
  transition: var(--transition);
  cursor: pointer;
  min-height: 48px;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(196,146,58,.35);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.1);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--navy);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #1DB954;
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: .9rem; min-height: 40px; }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; min-height: 56px; }

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav--transparent { background: transparent; }
.nav--scrolled {
  background: var(--navy);
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__logo-mark {
  width: 44px;
  height: 44px;
}
.nav__logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav__logo-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .5px;
}
.nav__logo-sub {
  font-size: .65rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 14px;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav__link--active { color: var(--gold); }

/* Dropdown */
.nav__dropdown { position: relative; }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--navy);
  border: 1px solid rgba(196,146,58,.2);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow-xl);
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: rgba(255,255,255,.8);
  font-size: .88rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav__dropdown-item:hover {
  color: var(--white);
  background: rgba(196,146,58,.15);
}
.nav__dropdown-item-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}
.nav__cta { margin-left: 12px; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1010;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(.4,0,.2,1);
}
.nav__mobile.is-open { transform: translateX(0); }
.nav__mobile-link {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: rgba(255,255,255,.85);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-align: center;
}
.nav__mobile-link:hover { color: var(--gold); }
.nav__mobile-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,.1);
}
.nav__mobile-services {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 16px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  padding-inline: 40px;
}
.nav__mobile-service-link {
  color: rgba(255,255,255,.65);
  font-size: 1rem;
  padding: 8px;
  transition: var(--transition);
}
.nav__mobile-service-link:hover { color: var(--gold); }

/* === WHATSAPP FAB === */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  padding: 14px 20px;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  font-weight: 600;
  font-size: .9rem;
  transition: var(--transition);
  animation: fab-pulse 3s infinite;
}
.whatsapp-fab:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 32px rgba(37,211,102,.5);
  animation: none;
}
.whatsapp-fab svg { flex-shrink: 0; }
.whatsapp-fab__text { white-space: nowrap; }
@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.4); }
  50%       { box-shadow: 0 6px 32px rgba(37,211,102,.6); }
}

/* === HERO (Home) === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(26,53,96,.8) 0%, transparent 70%),
    repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(196,146,58,.025) 40px, rgba(196,146,58,.025) 41px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,32,64,.6) 0%, transparent 60%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(196,146,58,.15);
  border: 1px solid rgba(196,146,58,.3);
  color: var(--gold);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title {
  color: var(--white);
  margin-bottom: 20px;
}
.hero__title em {
  font-style: italic;
  color: var(--gold);
}
.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__trust {
  margin-top: 48px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero__trust-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero__trust-label {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  font-weight: 400;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll svg { opacity: .4; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* === STATS BAR === */
.stats-bar {
  background: var(--navy);
  padding: 28px 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
.stats-bar__number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stats-bar__label {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
}

/* === SECTION HEADERS === */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header--left { text-align: left; }
.section-label {
  display: inline-block;
  color: var(--gold);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 580px; margin-inline: auto; }
.section-header--left p { margin-inline: 0; }

/* === WHY US === */
.why-us { background: var(--ivory); }
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.why-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.why-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.why-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(196,146,58,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.why-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.why-card__text { font-size: .9rem; line-height: 1.6; }

/* === SERVICES GRID === */
.services-section { background: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(196,146,58,.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.service-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.3;
}
.service-card__text {
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}
.service-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-card__link:hover { gap: 10px; }

/* === TESTIMONIALS === */
.testimonials-section { background: var(--navy); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(196,146,58,.25);
}
.testimonial-card__stars { color: var(--gold); font-size: 1rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card__text {
  color: rgba(255,255,255,.8);
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(196,146,58,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}
.testimonial-card__name { font-weight: 600; color: var(--white); font-size: .9rem; }
.testimonial-card__service { font-size: .78rem; color: var(--gold); }

/* === ABOUT / ESTUDIO === */
.about-section { background: var(--ivory); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.about-photo {
  position: relative;
}
.about-photo__frame {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--navy);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow: hidden;
  position: relative;
}
.about-photo__initials {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 700;
  color: rgba(196,146,58,.3);
  line-height: 1;
}
.about-photo__badge {
  position: absolute;
  bottom: 24px; right: -12px;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .85rem;
  box-shadow: var(--shadow-md);
}
.about-photo__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 20px, rgba(196,146,58,.05) 20px, rgba(196,146,58,.05) 21px);
}
.about-content h2 { margin-bottom: 12px; }
.about-content .section-label { margin-bottom: 8px; }
.about-content p { margin-bottom: 16px; }
.about-values { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.about-value {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--text-dark);
}
.about-value::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* === CONTACT SECTION === */
.contact-section { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 { margin-bottom: 24px; }
.contact-data { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item__icon {
  width: 44px; height: 44px;
  background: rgba(196,146,58,.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.contact-item__label { font-size: .78rem; color: var(--text-light); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.contact-item__value { font-weight: 600; color: var(--text-dark); margin-top: 2px; }

/* === FORM === */
.form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label { font-size: .85rem; font-weight: 600; color: var(--text-dark); }
.form-label .required { color: var(--gold); margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  min-height: 48px;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(196,146,58,.15);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; cursor: pointer; }
.form-note { font-size: .8rem; color: var(--text-light); margin-top: 4px; }
.form-success {
  display: none;
  background: rgba(37,211,102,.1);
  border: 1px solid rgba(37,211,102,.3);
  color: #166534;
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 500;
}

/* === MAP SECTION === */
.map-section { background: var(--navy); padding-block: 0; }
.map-section iframe { display: block; filter: grayscale(20%) contrast(1.05); }

/* === FOOTER === */
.footer { background: var(--navy-mid); padding: 60px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin: 16px 0 8px;
}
.footer__brand-sub { font-size: .78rem; color: var(--gold); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
.footer__brand-desc { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.7; }
.footer__title {
  font-size: .75rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link {
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__link:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__copy { font-size: .82rem; color: rgba(255,255,255,.4); }
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-link { font-size: .82rem; color: rgba(255,255,255,.4); transition: var(--transition); }
.footer__bottom-link:hover { color: var(--gold); }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* === DIVIDERS === */
.divider-wave {
  width: 100%;
  height: 60px;
  display: block;
  overflow: hidden;
}

/* === UTILITIES === */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { max-width: 340px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  .section { padding-block: 56px; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__trust { gap: 20px; }
  .whatsapp-fab__text { display: none; }
  .whatsapp-fab { padding: 14px; border-radius: 50%; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .hero__trust { flex-direction: column; gap: 16px; }
}

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