/* ============================================================
   FACUNDO FIGUEROA — styles.css
   Paleta editorial cálida · Instrument Serif + Satoshi
   ============================================================ */

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

/* ── VARIABLES ── */
:root {
  --bg:           #faf9f7;
  --bg2:          #f2f0ec;
  --surface:      #ffffff;
  --dark:         #1a1a1a;
  --dark2:        #2d2d2d;
  --text:         #3a3a3a;
  --text2:        #6b6b6b;
  --text3:        #9a9a9a;
  --accent:       #c8a456;
  --accent2:      #b08d3e;
  --accent-light: #f5eedd;
  --line:         rgba(0,0,0,0.07);
  --line-light:   rgba(255,255,255,0.08);
  --radius:       6px;
  --transition:   .25s ease;
  --font-serif:   'Instrument Serif', Georgia, serif;
  --font-sans:    'Satoshi', system-ui, sans-serif;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: white; }

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

/* ── TIPOGRAFÍA ── */
h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}
h1 em { font-style: italic; color: var(--accent2); }

h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  color: var(--dark);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}
h2 em { font-style: italic; color: var(--accent2); }

h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

/* ── SECTION TAG ── */
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1rem;
}
.section-tag--light { color: var(--accent); }

/* ── BOTONES ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
  transition: all var(--transition);
}
.btn-dark {
  background: var(--dark);
  color: white;
}
.btn-dark:hover { background: var(--accent2); transform: translateY(-1px); }

.btn-ghost {
  color: var(--text2);
  padding: 0.85rem 0.8rem;
  background: transparent;
}
.btn-ghost:hover { color: var(--dark); }
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(3px); }

.btn-outline {
  border: 1px solid var(--line);
  color: var(--text2);
  background: transparent;
  margin-top: 1.5rem;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent2); }

/* ── NAVEGACIÓN ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250,249,247,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: box-shadow var(--transition);
}
nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo em { font-style: italic; color: var(--accent2); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--dark); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.nav-cta {
  padding: 0.5rem 1.2rem;
  background: var(--dark);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background var(--transition);
}
.nav-cta:hover { background: var(--accent2); }

/* ── HAMBURGUESA ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MENÚ MÓVIL ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0;
  padding: 80px 5% 40px;
}
.mobile-menu.open { display: flex; }

.mobile-link {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-style: italic;
  color: var(--dark);
  text-decoration: none;
  text-align: center;
  width: 100%;
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  transition: color var(--transition);
}
.mobile-link:hover { color: var(--accent2); }
.mobile-cta {
  margin-top: 20px;
  background: var(--dark);
  color: white !important;
  border-radius: 8px;
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 40px !important;
  border: none !important;
  text-align: center;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 110px 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero-deco {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: 520px; height: 520px;
  color: var(--accent);
  opacity: 0.07;
  pointer-events: none;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent2);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  animation: fadeIn 0.8s 0.2s both;
}
.eyebrow-line {
  display: block;
  width: 28px; height: 1.5px;
  background: var(--accent);
}

.hero h1 { animation: fadeUp 0.8s 0.4s both; }
.hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text2);
  line-height: 1.85;
  max-width: 580px;
  margin-bottom: 2.2rem;
  animation: fadeUp 0.8s 0.6s both;
}
.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeUp 0.8s 0.8s both;
}

/* Stats hero */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  animation: fadeUp 0.8s 1s both;
}
.stat { padding: 0 2.5rem 0 0; }
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-style: italic;
  color: var(--dark);
  line-height: 1;
}
.stat-num .suffix { color: var(--accent2); }
.stat-static {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-style: italic;
  color: var(--dark);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
  font-weight: 500;
}
.stat-sep {
  width: 1px;
  height: 44px;
  background: var(--line);
  margin: 0 2.5rem 0 0;
  flex-shrink: 0;
}

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

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--bg2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text2);
  font-weight: 500;
  white-space: nowrap;
}
.trust-diamond { color: var(--accent); font-size: 10px; }

/* ── MÉTODO ── */
.method-section {
  padding: 100px 5%;
  max-width: 1200px;
  margin: 0 auto;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.method-col h2 { margin-bottom: 1.2rem; }
.method-col p {
  font-size: 0.96rem;
  font-weight: 300;
  color: var(--text2);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}
.method-highlight {
  margin-top: 1.5rem;
  padding: 1.2rem 1.4rem;
  border-left: 3px solid rgba(0,0,0,0.1);
  background: var(--bg2);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9rem;
  color: var(--dark);
  font-weight: 400;
  line-height: 1.7;
}
.method-highlight--gold {
  border-left-color: var(--accent);
  background: var(--accent-light);
}

/* ── SECTORES BAR ── */
.sectors-bar {
  padding: 32px 5%;
  background: var(--bg2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.sectors-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 14px;
}
.sectors-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sector-pill {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid var(--line);
  color: var(--text2);
  background: var(--surface);
}

/* ── SERVICIOS (fondo oscuro) ── */
.services-section {
  background: var(--dark);
  padding: 100px 5%;
}
.services-inner { max-width: 1200px; margin: 0 auto; }
.services-header { margin-bottom: 50px; }
.services-header h2 { color: white; }
.services-header h2 em { color: var(--accent); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: rgba(255,255,255,0.05);
  border-radius: 14px;
  overflow: hidden;
}
.service-card {
  background: var(--dark);
  padding: 2.5rem 2rem;
  position: relative;
  transition: background var(--transition);
  border: 1px solid var(--line-light);
}
.service-card:hover { background: #222; }

.service-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-style: italic;
  color: rgba(200,164,86,0.12);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
}
.service-card h3 {
  color: white;
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
}
.service-card p {
  font-size: 0.87rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1.2rem;
}
.stag {
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid rgba(200,164,86,0.25);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ── PROCESO ── */
.process-section {
  padding: 100px 5%;
  max-width: 900px;
  margin: 0 auto;
}
.process-steps {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
}
.process-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--transition);
}
.process-step:last-child { border-bottom: none; }
.process-step:hover { padding-left: 6px; }

.step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
  padding-top: 2px;
}
.step-body h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 0.4rem; }
.step-body p { font-size: 0.9rem; font-weight: 300; color: var(--text2); line-height: 1.75; }

/* ── DIFERENCIADORES ── */
.diff-section {
  padding: 100px 5%;
  background: var(--bg2);
}
.diff-section h2 { margin-top: 10px; }
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 50px;
}
.diff-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.diff-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.diff-icon { font-size: 1.8rem; display: block; margin-bottom: 1rem; }
.diff-card h3 { font-size: 1rem; color: var(--dark); margin-bottom: 0.5rem; }
.diff-card p { font-size: 0.87rem; font-weight: 300; color: var(--text2); line-height: 1.7; }

/* ── SOBRE MÍ ── */
.about-section {
  padding: 100px 5%;
  max-width: 1100px;
  margin: 0 auto;
}
.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 70px;
  align-items: start;
}

/* Foto con placeholder */
.photo-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4/5;
  border-radius: 4px;
  overflow: hidden;
}
.photo-placeholder {
  position: absolute;
  inset: 0;
  border: 2px dashed var(--accent);
  border-radius: 4px;
  background: var(--accent-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text2);
  z-index: 1;
}
.photo-placeholder svg { color: var(--accent); opacity: 0.5; }
.placeholder-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent2);
}
.placeholder-hint {
  font-size: 0.72rem;
  color: var(--text3);
  text-align: center;
  padding: 0 20px;
}
.about-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  z-index: 2;
}
/* Si la imagen no carga (404), se ocultará desde JS y veremos el placeholder */

.about-text-col h2 { margin-bottom: 1.4rem; }
.about-text-col p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text2);
  line-height: 1.9;
  margin-bottom: 1rem;
}

.about-langs {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.2rem 1.4rem;
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin-bottom: 1.5rem;
}
.lang-item { font-size: 0.85rem; color: var(--text2); }
.lang-item strong { color: var(--dark); font-weight: 600; }

.about-companies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0.5rem;
}
.company-pill {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 4px;
  background: var(--bg2);
  color: var(--text2);
  border: 1px solid var(--line);
}

/* ── FAQ ── */
.faq-section {
  padding: 100px 5%;
  background: var(--bg2);
}
.faq-section h2 { margin-top: 10px; }
.faq-list {
  margin-top: 50px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: none; }

.faq-q {
  width: 100%;
  padding: 1.4rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background var(--transition);
  user-select: none;
}
.faq-q:hover { background: var(--bg2); }
.faq-q[aria-expanded="true"] { color: var(--dark); }

.faq-arrow {
  color: var(--accent);
  font-size: 20px;
  transition: transform .3s;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-q[aria-expanded="true"] .faq-arrow { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.8rem;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text2);
  line-height: 1.8;
  background: var(--bg);
  transition: max-height .35s ease, padding .35s ease;
}
.faq-a.open { max-height: 300px; padding: 1.2rem 1.8rem 1.5rem; }

/* ── CONTACTO ── */
.contact-section {
  padding: 100px 5%;
  background: var(--dark);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}
.contact-info .section-tag { color: var(--accent); }
.contact-info h2 { color: white; }
.contact-info h2 em { color: var(--accent); }
.contact-sub {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.contact-detail { display: flex; align-items: flex-start; gap: 12px; }
.contact-icon { font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.contact-detail strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 2px;
}
.contact-detail p { font-size: 0.88rem; color: rgba(255,255,255,0.5); }

.btn-wa-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-sans);
  transition: background var(--transition), transform var(--transition);
}
.btn-wa-contact:hover { background: #20bc5a; transform: translateY(-1px); }

/* ── FORMULARIO ── */
.contact-form-wrap {
  background: var(--surface);
  border-radius: 14px;
  padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group label span { color: var(--accent2); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 11px 14px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: var(--surface);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b6b' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-group select option { background: var(--surface); }
.form-group textarea { resize: vertical; min-height: 100px; }

.btn-form-submit {
  width: 100%;
  margin-top: 18px;
  padding: 14px;
  background: var(--dark);
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background var(--transition), transform var(--transition);
}
.btn-form-submit:hover:not(:disabled) { background: var(--accent2); transform: translateY(-1px); }
.btn-form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-loader {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-form-submit.loading .btn-text { display: none; }
.btn-form-submit.loading .btn-loader { display: block; }

.form-feedback {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  display: none;
}
.form-feedback.success {
  display: block;
  background: rgba(0,180,100,0.1);
  border: 1px solid rgba(0,180,100,0.3);
  color: #00a060;
}
.form-feedback.error {
  display: block;
  background: rgba(220,50,50,0.08);
  border: 1px solid rgba(220,50,50,0.25);
  color: #c03030;
}

/* ── FOOTER ── */
footer {
  background: #111;
  padding: 40px 5% 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: white;
  letter-spacing: -0.02em;
}
.footer-logo em { font-style: italic; color: var(--accent); }
.footer-brand p { font-size: 0.78rem; color: rgba(255,255,255,0.35); margin-top: 4px; }

.footer-links {
  display: flex;
  gap: 20px;
  align-items: center;
}
.footer-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 18px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  text-align: center;
}

/* ── RESPONSIVE TABLET ── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .photo-wrap { max-width: 300px; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 900px) {
  .method-grid { grid-template-columns: 1fr; gap: 50px; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-deco { display: none; }
}

/* ── RESPONSIVE MÓVIL ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 90px 5% 60px; min-height: auto; }
  .hero-actions { flex-direction: column; gap: 8px; }
  .hero-actions .btn { text-align: center; justify-content: center; }

  .hero-stats { gap: 0; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; padding-top: 0; margin-top: 2rem; }
  .stat { padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .stat:nth-child(4n) { border-right: none; }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .stat-sep { display: none; }
  .stat-num, .stat-static { font-size: 1.8rem; }

  .trust-bar { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; gap: 20px; -webkit-overflow-scrolling: touch; }

  .method-section, .process-section, .about-section { padding: 70px 5%; }
  .diff-section, .faq-section { padding: 70px 5%; }
  .services-section { padding: 70px 5%; }
  .contact-section { padding: 70px 5%; }

  .diff-grid { grid-template-columns: 1fr; gap: 12px; }

  .contact-form-wrap { padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }

  .faq-q { padding: 1.2rem 1.2rem; font-size: 0.88rem; }
  .faq-a.open { padding: 1rem 1.2rem 1.2rem; }

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

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .process-step { grid-template-columns: 50px 1fr; gap: 1rem; }
}