/* ═══════════════════════════════════════════════
   FIBER SMART — Design System & Styles
   ═══════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --bg:         #F8F9FA;
  --bg-card:    #FFFFFF;
  --text:       #2C3E50;
  --text-light: #5A6A7A;
  --accent:     #FF6961;
  --accent-light: #fff0ef;
  --green:      #28A745;
  --green-light:#e6f7ec;
  --border:     #DEE2E6;
  --footer-bg:  #E9ECEF;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 6px 24px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.1);
  --radius:     12px;
  --radius-sm:  8px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', sans-serif;
  --max-w:      1200px;
}

/* ── Reset ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration:none; }
ul { list-style:none; }
img { display:block; max-width:100%; height:auto; }
button, input, select, textarea {
  font:inherit; color:inherit; border:none; outline:none; background:none;
}

/* ── Container ── */
.container { width:92%; max-width:var(--max-w); margin:0 auto; }

/* ── Section base ── */
.section { padding: 100px 0; }
.section__header { text-align:center; margin-bottom:56px; }
.section__tag {
  display:inline-block;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.85rem;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:12px;
}
.section__tag--light { color:rgba(255,255,255,.8); }
.section__title {
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:700;
  line-height:1.15;
  margin-bottom:16px;
}
.section__header--light .section__title { color:#fff; }
.section__desc {
  color:var(--text-light);
  font-size:1.05rem;
  max-width:600px;
  margin:0 auto;
}
.section__header--light .section__desc { color:rgba(255,255,255,.8); }

/* ── Buttons ── */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1rem;
  padding:14px 32px;
  border-radius:var(--radius-sm);
  cursor:pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--outline {
  border:2px solid var(--accent);
  color:var(--accent);
  background:transparent;
}
.btn--outline:hover {
  background:var(--accent);
  color:#fff;
  transform:translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--solid {
  background:var(--accent);
  color:#fff;
  border:2px solid var(--accent);
}
.btn--solid:hover {
  background:#e55a53;
  border-color:#e55a53;
  transform:translateY(-3px);
  box-shadow: 0 8px 28px rgba(255,105,97,.3);
}
.btn--green { background:var(--green); border-color:var(--green); }
.btn--green:hover { background:#1e8e3a; border-color:#1e8e3a; }
.btn--small { padding:10px 20px; font-size:.9rem; }
.btn--white { background:#fff; color:var(--accent); border:none; }
.btn--white:hover { background:rgba(255,255,255,.9); transform:translateY(-2px); }
.btn--full { width:100%; }
.btn--whatsapp {
  background:#25D366;
  color:#fff;
  border:2px solid #25D366;
}
.btn--whatsapp:hover {
  background:#1fb855;
  border-color:#1fb855;
  transform:translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,.35);
}

/* ═══════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════ */
.navbar {
  position:fixed;
  top:0; left:0; width:100%;
  z-index:1000;
  transition: background var(--transition), box-shadow var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background:rgba(255,255,255,.97);
  box-shadow: 0 1px 12px rgba(0,0,0,.06);
  backdrop-filter: blur(8px);
}
.nav-container {
  display:flex;
  align-items:center;
  justify-content:space-between;
  max-width:var(--max-w);
  width:92%;
  margin:0 auto;
  height:72px;
}
.nav-logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-size:1.4rem;
  font-weight:500;
  color:#fff;
  transition:color var(--transition);
}
.navbar.scrolled .nav-logo { color:var(--text); }
.nav-logo strong { font-weight:700; color:var(--accent); }
.nav-menu {
  display:flex;
  align-items:center;
  gap:8px;
}
.nav-link {
  font-family:var(--font-display);
  font-weight:500;
  font-size:.95rem;
  padding:8px 16px;
  border-radius:var(--radius-sm);
  transition:var(--transition);
  color:rgba(255,255,255,.9);
}
.navbar.scrolled .nav-link { color:var(--text); }
.nav-link:hover { background:rgba(255,255,255,.15); color:#fff; }
.navbar.scrolled .nav-link:hover { background:var(--accent-light); color:var(--accent); }
.nav-link--cta {
  background:var(--accent);
  color:#fff !important;
  margin-left:8px;
}
.nav-link--cta:hover { background:#e55a53; }

/* Hamburger */
.nav-toggle {
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  padding:8px;
  z-index:1001;
}
.nav-toggle span {
  display:block;
  width:24px;
  height:2.5px;
  background:#fff;
  border-radius:4px;
  transition:var(--transition);
}
.navbar.scrolled .nav-toggle span { background:var(--text); }
.nav-toggle.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity:0; }
.nav-toggle.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background: url('../img/hero_bg.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute;
  inset:0;
  background: linear-gradient(
    135deg,
    rgba(15, 15, 25, .78) 0%,
    rgba(20, 20, 40, .65) 50%,
    rgba(10, 10, 30, .82) 100%
  );
  z-index:1;
}
.hero__particles {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
  z-index:2;
}
.hero__content {
  position:relative;
  z-index:3;
  text-align:center;
  padding:0 20px;
  max-width:800px;
}
.hero__title {
  font-family:var(--font-display);
  font-size:clamp(2rem,5.5vw,3.6rem);
  font-weight:700;
  line-height:1.15;
  min-height:1.4em;
  color:#fff;
  margin-bottom:20px;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.hero__typed { color:var(--accent); }
.hero__cursor {
  display:inline-block;
  color:var(--accent);
  animation:blink .7s steps(1) infinite;
  font-weight:300;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
.hero__subtitle {
  font-size:clamp(1rem,2vw,1.25rem);
  color:rgba(255,255,255,.85);
  margin-bottom:36px;
  font-weight:400;
  text-shadow: 0 1px 6px rgba(0,0,0,.2);
}
.hero__actions {
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.hero__actions .btn--outline {
  border-color:rgba(255,255,255,.6);
  color:#fff;
}
.hero__actions .btn--outline:hover {
  background:#fff;
  color:var(--accent);
  border-color:#fff;
}
.hero__scroll-indicator {
  position:absolute;
  bottom:32px;
  left:50%;
  transform:translateX(-50%);
  color:rgba(255,255,255,.7);
  animation:float 2.5s ease-in-out infinite;
  z-index:3;
}
@keyframes float {
  0%,100%{ transform:translateX(-50%) translateY(0); }
  50%{ transform:translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════════
   FLIP CARDS (Services)
   ═══════════════════════════════════════════════ */
.cards-grid {
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:28px;
}
.flip-card {
  perspective:1000px;
  height:380px;
}
.flip-card__inner {
  position:relative;
  width:100%;
  height:100%;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
  transform-style:preserve-3d;
}
.flip-card:hover .flip-card__inner { transform:rotateY(180deg); }
.flip-card__front,
.flip-card__back {
  position:absolute;
  inset:0;
  backface-visibility:hidden;
  border-radius:var(--radius);
  padding:40px 28px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.flip-card__front {
  background:var(--bg-card);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--border);
}
.flip-card__back {
  background:var(--accent);
  color:#fff;
  transform:rotateY(180deg);
  gap:12px;
}
.flip-card__back--green { background:var(--green); }
.flip-card__back h3 {
  font-family:var(--font-display);
  font-size:1.3rem;
  font-weight:700;
}
.flip-card__back ul {
  text-align:left;
  font-size:.92rem;
  line-height:1.8;
}
.flip-card__back li::before {
  content:'✓ ';
  font-weight:700;
}
.flip-card__icon {
  width:80px; height:80px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
}
.flip-card__icon--blue { background:var(--accent-light); }
.flip-card__icon--green { background:var(--green-light); }
.flip-card__title {
  font-family:var(--font-display);
  font-size:1.35rem;
  font-weight:700;
  margin-bottom:12px;
}
.flip-card__text {
  color:var(--text-light);
  font-size:.95rem;
}

/* ═══════════════════════════════════════════════
   POR QUÉ ELEGIRNOS (Counters)
   ═══════════════════════════════════════════════ */
.nosotros {
  background: linear-gradient(135deg, #FF6961 0%, #e55a53 100%);
  color:#fff;
}
.counters-grid {
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:32px;
  text-align:center;
}
.counter {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
}
.counter__icon {
  width:56px; height:56px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:8px;
}
.counter__number {
  font-family:var(--font-display);
  font-size:clamp(2.2rem,4.5vw,3.2rem);
  font-weight:700;
  line-height:1;
}
.counter__prefix {
  font-family:var(--font-display);
  font-size:1.4rem;
  font-weight:600;
  opacity:.85;
  margin-top:-4px;
}
.counter__label {
  font-size:.92rem;
  opacity:.8;
  font-weight:500;
}

/* ═══════════════════════════════════════════════
   CALCULADORA SOLAR
   ═══════════════════════════════════════════════ */
.calculadora { background:var(--bg); }
.calc-wrapper {
  background:var(--bg-card);
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  border:1px solid var(--border);
  display:grid;
  grid-template-columns:1fr 1fr;
  overflow:hidden;
}
.calc-inputs {
  padding:40px;
  display:flex;
  flex-direction:column;
  gap:28px;
  border-right:1px solid var(--border);
}
.calc-field label {
  display:block;
  font-weight:600;
  font-size:.92rem;
  margin-bottom:10px;
  color:var(--text);
}
.calc-field input[type="range"] {
  -webkit-appearance:none;
  appearance:none;
  width:100%;
  height:6px;
  border-radius:6px;
  background:var(--border);
  outline:none;
  cursor:pointer;
}
.calc-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance:none;
  width:22px; height:22px;
  border-radius:50%;
  background:var(--green);
  border:3px solid #fff;
  box-shadow:0 2px 8px rgba(40,167,69,.35);
  cursor:pointer;
  transition:var(--transition);
}
.calc-field input[type="range"]::-webkit-slider-thumb:hover {
  transform:scale(1.15);
}
.calc-field input[type="range"]::-moz-range-thumb {
  width:18px; height:18px;
  border-radius:50%;
  background:var(--green);
  border:3px solid #fff;
  box-shadow:0 2px 8px rgba(40,167,69,.35);
  cursor:pointer;
}
.calc-field__value {
  text-align:right;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.1rem;
  color:var(--green);
  margin-top:6px;
}
.calc-field select {
  width:100%;
  padding:12px 16px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  background:var(--bg);
  cursor:pointer;
  font-size:.95rem;
  transition:var(--transition);
}
.calc-field select:focus { border-color:var(--green); box-shadow:0 0 0 3px rgba(40,167,69,.15); }

.calc-results {
  padding:40px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:28px;
  background:linear-gradient(135deg, #f0faf3 0%, #fff 100%);
}
.calc-result {
  display:flex;
  align-items:center;
  gap:16px;
}
.calc-result svg {
  flex-shrink:0;
  background:var(--green-light);
  padding:10px;
  border-radius:50%;
  width:48px; height:48px;
}
.calc-result__number {
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.6rem;
  color:var(--green);
  display:block;
  line-height:1.2;
}
.calc-result__label {
  font-size:.85rem;
  color:var(--text-light);
}

/* ═══════════════════════════════════════════════
   GALERÍA
   ═══════════════════════════════════════════════ */
.galeria { background:#fff; }
.gallery-grid {
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:20px;
}
.gallery-item {
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:3/2;
  cursor:pointer;
}
.gallery-item img {
  width:100%; height:100%;
  object-fit:cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform:scale(1.08); }
.gallery-item__overlay {
  position:absolute;
  inset:0;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(6px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  opacity:0;
  transition: opacity .4s ease;
}
.gallery-item:hover .gallery-item__overlay { opacity:1; }
.gallery-item__tag {
  font-family:var(--font-display);
  font-size:.75rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:1.5px;
  color:var(--accent);
  background:var(--accent-light);
  padding:4px 12px;
  border-radius:20px;
}
.gallery-item__tag--green { color:var(--green); background:var(--green-light); }
.gallery-item__overlay h4 {
  font-family:var(--font-display);
  font-size:1.15rem;
  font-weight:700;
  color:var(--text);
}
.gallery-item__overlay p {
  font-size:.88rem;
  color:var(--text-light);
}

/* ═══════════════════════════════════════════════
   CONTACTO
   ═══════════════════════════════════════════════ */
.contacto { background:var(--bg); }
.contacto-grid {
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:40px;
  align-items:start;
}
.contact-form {
  background:var(--bg-card);
  padding:40px;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--border);
}
.form-row {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.form-group { margin-bottom:20px; }
.form-group label {
  display:block;
  font-weight:600;
  font-size:.88rem;
  margin-bottom:8px;
  color:var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width:100%;
  padding:12px 16px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  background:#fff;
  font-size:.95rem;
  transition:var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,105,97,.1);
}
.form-group textarea { resize:vertical; min-height:100px; }
.form-actions { display:flex; flex-direction:column; gap:12px; margin-top:8px; }

.contact-info__card {
  background:var(--bg-card);
  padding:36px;
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--border);
}
.contact-info__card h3 {
  font-family:var(--font-display);
  font-size:1.3rem;
  font-weight:700;
  margin-bottom:24px;
}
.contact-info__item {
  display:flex;
  align-items:flex-start;
  gap:14px;
  margin-bottom:20px;
  font-size:.95rem;
  color:var(--text-light);
  line-height:1.5;
}
.contact-info__item svg { flex-shrink:0; margin-top:2px; }

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
  background:var(--footer-bg);
  padding:64px 0 0;
}
.footer__grid {
  display:grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--border);
}
.nav-logo--footer { margin-bottom:16px; }
.footer__brand p {
  color:var(--text-light);
  font-size:.92rem;
  line-height:1.7;
}
.footer__links h4,
.footer__social h4 {
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.05rem;
  margin-bottom:16px;
}
.footer__links a {
  display:block;
  padding:4px 0;
  font-size:.92rem;
  color:var(--text-light);
  transition:var(--transition);
}
.footer__links a:hover { color:var(--accent); transform:translateX(4px); }
.footer__social-icons {
  display:flex;
  gap:12px;
}
.footer__social-icons a {
  width:42px; height:42px;
  border-radius:50%;
  background:var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-light);
  transition:var(--transition);
  border:1px solid var(--border);
}
.footer__social-icons a:hover {
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
  transform:translateY(-3px);
  box-shadow:var(--shadow-sm);
}
.footer__bottom {
  text-align:center;
  padding:24px 0;
  font-size:.85rem;
  color:var(--text-light);
}

/* ═══════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════ */
.modal {
  position:fixed;
  inset:0;
  z-index:2000;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(44,62,80,.4);
  backdrop-filter:blur(8px);
  opacity:0;
  visibility:hidden;
  transition: opacity .35s ease, visibility .35s ease;
}
.modal.active { opacity:1; visibility:visible; }
.modal__content {
  background:var(--bg-card);
  border-radius:var(--radius);
  padding:48px;
  max-width:560px;
  width:90%;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:var(--shadow-lg);
  transform:translateY(24px) scale(.97);
  transition: transform .35s ease;
  position:relative;
}
.modal.active .modal__content { transform:translateY(0) scale(1); }
.modal__close {
  position:absolute;
  top:16px; right:20px;
  font-size:1.8rem;
  cursor:pointer;
  color:var(--text-light);
  transition:var(--transition);
  line-height:1;
  background:none;
  border:none;
}
.modal__close:hover { color:var(--text); transform:rotate(90deg); }
.modal__icon {
  width:72px; height:72px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
}
.modal__icon--blue { background:var(--accent-light); }
.modal__icon--green { background:var(--green-light); }
.modal__content h2 {
  font-family:var(--font-display);
  font-size:1.6rem;
  font-weight:700;
  margin-bottom:16px;
}
.modal__content p { font-size:.95rem; color:var(--text-light); line-height:1.7; margin-bottom:16px; }
.modal__content ul {
  margin-bottom:20px;
  padding-left:0;
}
.modal__content li {
  font-size:.93rem;
  padding:6px 0;
  border-bottom:1px solid #f0f0f0;
  color:var(--text);
}
.modal__content li:last-child { border-bottom:none; }
.modal__price {
  background:var(--accent-light);
  padding:16px 20px;
  border-radius:var(--radius-sm);
  font-size:1rem;
  color:var(--accent);
  text-align:center;
}
.modal__cta { margin-top:20px; }

/* ═══════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════ */
.toast {
  position:fixed;
  bottom:32px; left:50%;
  transform:translateX(-50%) translateY(100px);
  background:var(--bg-card);
  padding:16px 28px;
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  display:flex;
  align-items:center;
  gap:12px;
  font-size:.95rem;
  font-weight:500;
  z-index:3000;
  transition: transform .4s ease;
  border:1px solid var(--border);
}
.toast.show { transform:translateX(-50%) translateY(0); }

/* ═══════════════════════════════════════════════
   ANIMATIONS (IntersectionObserver)
   ═══════════════════════════════════════════════ */
.anim-item {
  opacity:0;
  transform:translateY(30px);
  transition: opacity .7s ease calc(var(--delay,0s)),
              transform .7s ease calc(var(--delay,0s));
}
.anim-item.visible {
  opacity:1;
  transform:translateY(0);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */

/* Tablet landscape */
@media (max-width:1280px) {
  .footer__grid { grid-template-columns:1.5fr 1fr 1fr; }
  .footer__social { grid-column:span 3; }
}

/* Tablet portrait */
@media (max-width:1024px) {
  .cards-grid { grid-template-columns:repeat(2,1fr); }
  .cards-grid .flip-card:last-child { grid-column:span 2; max-width:420px; margin:0 auto; }
  .counters-grid { grid-template-columns:repeat(2,1fr); gap:40px; }
  .calc-wrapper { grid-template-columns:1fr; }
  .calc-inputs { border-right:none; border-bottom:1px solid var(--border); }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .contacto-grid { grid-template-columns:1fr; }
  .footer__grid { grid-template-columns:1fr 1fr; gap:32px; }
  .footer__social { grid-column:span 2; }
}

/* Large phone */
@media (max-width:768px) {
  .section { padding:72px 0; }
  .nav-menu {
    position:fixed;
    top:0; right:-100%;
    width:280px;
    height:100vh;
    background:var(--bg-card);
    flex-direction:column;
    padding:100px 32px 32px;
    gap:4px;
    box-shadow:-8px 0 32px rgba(0,0,0,.08);
    transition: right .35s ease;
    z-index:999;
  }
  .nav-menu.open { right:0; }
  .nav-toggle { display:flex; }
  .nav-link { width:100%; padding:12px 16px; border-radius:var(--radius-sm); }
  .nav-link--cta { width:100%; text-align:center; margin-left:0; margin-top:16px; }
  .cards-grid { grid-template-columns:1fr; }
  .cards-grid .flip-card:last-child { grid-column:auto; max-width:none; }
  .flip-card { height:360px; }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .form-row { grid-template-columns:1fr; }
  .footer__grid { grid-template-columns:1fr; gap:24px; }
  .footer__social { grid-column:auto; }
}

/* Small phone */
@media (max-width:480px) {
  .section { padding:56px 0; }
  .hero__title { font-size:1.8rem; }
  .hero__actions { flex-direction:column; align-items:center; }
  .btn { padding:12px 24px; width:100%; }
  .counters-grid { grid-template-columns:1fr 1fr; gap:24px; }
  .counter__number { font-size:2rem; }
  .calc-inputs, .calc-results { padding:24px; }
  .contact-form { padding:24px; }
  .gallery-grid { grid-template-columns:1fr; }
  .modal__content { padding:28px; }
}


/* ═══════════════════════════════════════════════
   ANTI-SPAM — campo honeypot (invisible para humanos)
   ═══════════════════════════════════════════════ */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Estado de error/éxito del formulario */
.form-msg {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.4;
  display: none;
}
.form-msg.show { display: block; }
.form-msg--ok  { background: #e8f5ea; color: #1e7e34; border: 1px solid #b7dfc0; }
.form-msg--err { background: #fdecea; color: #a3271f; border: 1px solid #f5c2be; }