:root {
    --gold: #9A8C5A;
    --gold-light: #C4B47A;
    --cream: #F5F0E8;
    --cream-mid: #EDE6D6;
    --warm-white: #FAF8F4;
    --charcoal: #2C2C2A;
    --placeholder-1: #EDE6D6;
    --placeholder-2: #E4DDD0;
    --placeholder-3: #D9D2C5;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Montserrat', sans-serif;
    background: var(--warm-white);
    color: var(--charcoal);
    overflow-x: hidden;
  }

  body.modal-open { overflow: hidden; }

  /* ── MOBILE MENU ── */
  .nav-hamburger { display: none; }
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s cubic-bezier(0.22,1,0.36,1);
  }
  .mobile-menu.open { opacity: 1; pointer-events: auto; }
  .mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
    width: 100%;
    padding: 0 40px;
    padding-top: 76px;
    transform: translateY(24px);
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
  }
  .mobile-menu.open .mobile-menu-inner { transform: translateY(0); }
  .mobile-nav { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; }
  .mobile-nav-link {
    display: flex;
    align-items: baseline;
    gap: 16px;
    width: 100%;
    justify-content: center;
    color: var(--charcoal);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(42px, 12vw, 72px);
    font-weight: 300;
    line-height: 1.1;
    text-decoration: none;
  }
  .mobile-nav-num { color: var(--gold); font-family: 'Montserrat', sans-serif; font-size: 10px; letter-spacing: 0.25em; }
  .mobile-menu-footer { display: flex; flex-direction: column; align-items: center; gap: 10px; }
  .mobile-contact-link { color: #6B6860; font-size: 13px; font-weight: 300; text-decoration: none; }
  .mobile-location { color: var(--gold); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; }

  /* ── HERO LOGO ── */
  .hero-logo {
    position: absolute;
    top: 34px;
    left: 52px;
    z-index: 10;
    animation: heroFadeUp 1s cubic-bezier(0.22,1,0.36,1) 0.1s both;
  }
  .hero-logo img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    display: block;
    opacity: 0.96;
    filter: none;
    mix-blend-mode: multiply;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 60px;
    background: transparent;
    transition: background 0.4s, backdrop-filter 0.4s;
  }
  nav.scrolled {
    background: rgba(250,248,244,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(154,140,90,0.15);
  }
  .nav-logo { display: none; }
  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
  }
  .nav-links a {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: color 0.3s;
  }
  nav.scrolled .nav-links a { color: var(--charcoal); }
  .nav-links a:hover { color: var(--gold-light); }
  nav.scrolled .nav-links a:hover { color: var(--gold); }

  /* ── HERO ── */
  .hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 0 60px 80px;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('fotos_web/Portada%20.jpg');
    background-size: cover;
    background-position: center 30%;
    transform: scale(1.04);
    animation: heroZoom 12s ease-out forwards;
  }
  @keyframes heroZoom {
    from { transform: scale(1.04); }
    to { transform: scale(1.00); }
  }
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to top,
      rgba(30,28,24,0.72) 0%,
      rgba(30,28,24,0.28) 45%,
      rgba(30,28,24,0.08) 100%
    );
  }
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    animation: heroFadeUp 1.2s cubic-bezier(0.22,1,0.36,1) 0.3s both;
  }
  @keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .hero-eyebrow {
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 18px;
    font-weight: 400;
  }
  .hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(52px, 6vw, 86px);
    font-weight: 300;
    line-height: 1.05;
    color: #fff;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
  }
  .hero-title em {
    font-style: italic;
    color: var(--gold-light);
  }
  .hero-cta {
    display: inline-block;
    padding: 14px 36px;
    border: 1px solid var(--gold-light);
    color: var(--gold-light);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    transition: background 0.3s, color 0.3s;
  }
  .hero-cta:hover {
    background: var(--gold-light);
    color: var(--charcoal);
  }
  .hero-scroll {
    position: absolute;
    bottom: 36px;
    right: 60px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 9px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
  }
  .hero-scroll::after {
    content: '';
    display: block;
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.3);
    animation: scrollLine 1.8s ease-in-out infinite;
  }
  @keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 0.8; transform: scaleY(1.2); }
  }

  /* ── SECTION BASE ── */
  section { position: relative; }
  .section-label {
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
    font-weight: 400;
  }
  .section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(36px, 4vw, 58px);
    font-weight: 300;
    line-height: 1.1;
    color: var(--charcoal);
  }
  .section-title em {
    font-style: italic;
    color: var(--gold);
  }
  .section-body {
    font-size: 13.5px;
    line-height: 1.9;
    color: #6B6860;
    font-weight: 300;
    max-width: 480px;
  }
  .gold-line {
    width: 48px;
    height: 1px;
    background: var(--gold);
    margin: 24px 0;
  }

  /* ── ABOUT ── */
  .about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
  }
  .about-image {
    background: var(--placeholder-2);
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .about-image .ph-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
    opacity: 0.6;
  }
  .about-text {
    background: var(--warm-white);
    padding: 100px 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .about-text .section-body { margin-top: 16px; }

  /* ── SERVICES ── */
  .services {
    padding: 120px 60px;
    background: var(--cream);
  }
  .services-header {
    text-align: center;
    margin-bottom: 72px;
  }
  .services-header .gold-line { margin: 24px auto; }
  .services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: 1240px;
    margin: 0 auto;
  }
  .service-card {
    position: relative;
    overflow: hidden;
    min-height: clamp(460px, 68vh, 720px);
    cursor: pointer;
  }
  .service-card .card-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
  }
  .service-card:hover .card-bg { transform: scale(1.05); }

  .card-interiores .card-bg { background-image: url('fotos_web/5.%20Interior%20Design%20.jpg'); background-size: cover; background-position: center; }
  .card-remodelaciones .card-bg { background-image: url('fotos_web/Portada%20.jpg'); background-size: cover; background-position: center; }
  .card-albercas .card-bg { background-image: url('fotos_web/Albercas%20y%20jardines%20.jpg'); background-size: cover; background-position: center; }
  .card-arte .card-bg { background-image: url('fotos_web/Arte%20%26%20Deco.jpg'); background-size: cover; background-position: center; }

  .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30,28,24,0.75) 0%, rgba(30,28,24,0) 55%);
    transition: background 0.4s;
  }
  .service-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(30,28,24,0.85) 0%, rgba(30,28,24,0.1) 55%);
  }
  .card-content {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 32px 28px;
    color: #fff;
    background: linear-gradient(to top, rgba(25,23,19,0.92) 0%, rgba(25,23,19,0.68) 72%, rgba(25,23,19,0) 100%);
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
  }
  .service-card:hover .card-content { transform: translateY(0); }
  .card-number {
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--gold-light);
    margin-bottom: 10px;
    font-weight: 400;
  }
  .card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 26px;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 14px;
  }
  .card-desc {
    max-width: 230px;
    margin-bottom: 18px;
    color: rgba(255,255,255,0.78);
    font-size: 11px;
    line-height: 1.6;
    font-weight: 300;
  }
  .card-link {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-light);
    text-decoration: none;
    opacity: 1;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .card-link::after { content: '→'; }
  .service-card:hover .card-link { opacity: 1; }

  .ph-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    font-family: 'Cormorant Garamond', serif;
    font-size: 11px;
    letter-spacing: 0.22em;
    color: rgba(154,140,90,0.5);
    text-transform: uppercase;
    pointer-events: none;
  }

  /* ── PORTFOLIO ── */
  .portfolio-full {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
  }
  .pf-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
    transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
  }
  .portfolio-full:hover .pf-bg { transform: scale(1.0); }
  .pf-interiores { background-image: url('fotos_web/5.%20Interior%20Design%20.jpg'); background-size: cover; background-position: center; }
  .pf-remodelaciones { background-image: url('fotos_web/Portada%20.jpg'); background-size: cover; background-position: center; }
  .pf-albercas { background-image: url('fotos_web/Albercas%20y%20jardines%20.jpg'); background-size: cover; background-position: center; }
  .pf-arte { background-image: url('fotos_web/Arte%20%26%20Deco.jpg'); background-size: cover; background-position: center; }
  .pf-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(20,18,14,0.52) 0%, rgba(20,18,14,0.10) 55%, rgba(20,18,14,0.01) 100%);
  }
  .pf-right .pf-overlay {
    background: linear-gradient(255deg, rgba(20,18,14,0.52) 0%, rgba(20,18,14,0.10) 55%, rgba(20,18,14,0.01) 100%);
  }
  .pf-content {
    position: relative;
    z-index: 2;
    padding: 0 80px;
    max-width: 560px;
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22,1,0.36,1);
  }
  .pf-content--right {
    margin-left: auto;
    text-align: right;
  }
  .pf-content--right .gold-line { margin-left: auto; }
  .portfolio-full.in-view .pf-content { opacity: 1; transform: translateY(0); }
  .pf-number {
    font-size: 10px;
    letter-spacing: 0.28em;
    color: rgba(196,180,122,0.6);
    margin-bottom: 12px;
    font-weight: 400;
    font-family: 'Montserrat', sans-serif;
  }
  .pf-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(28px, 3.2vw, 48px);
    font-weight: 300;
    line-height: 1.1;
    color: rgba(255,255,255,0.88);
    letter-spacing: 0.02em;
  }
  .pf-title em { font-style: italic; color: var(--gold-light); }
  .pf-content .gold-line { margin-top: 28px; margin-bottom: 24px; }
  .pf-desc {
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255,255,255,0.58);
    font-weight: 300;
    font-family: 'Montserrat', sans-serif;
    max-width: 380px;
    margin-bottom: 36px;
  }
  .pf-content--right .pf-desc { margin-left: auto; }
  .pf-cta {
    display: inline-block;
    padding: 13px 34px;
    border: 1px solid rgba(196,180,122,0.6);
    color: var(--gold-light);
    font-size: 10px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
  }
  .pf-cta:hover { background: var(--gold-light); color: var(--charcoal); border-color: var(--gold-light); }

  /* ── CONTACT ── */
  .contact {
    padding: 140px 60px;
    background: var(--warm-white);
    display: block;
  }
  .contact-left { max-width: 720px; }
  .contact-left .section-body { margin-top: 20px; margin-bottom: 40px; }
  .contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
  }
  .contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }
  .ci-label {
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    min-width: 60px;
    padding-top: 2px;
  }
  .ci-value {
    font-size: 14px;
    color: var(--charcoal);
    font-weight: 300;
    text-decoration: none;
  }
  .ci-value:hover { color: var(--gold); }
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .form-field label {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 400;
  }
  .form-field input,
  .form-field textarea,
  .form-field select {
    border: none;
    border-bottom: 1px solid #D0C9B8;
    background: transparent;
    padding: 10px 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 300;
    color: var(--charcoal);
    outline: none;
    transition: border-color 0.3s;
    resize: none;
  }
  .form-field input:focus,
  .form-field textarea:focus,
  .form-field select:focus { border-bottom-color: var(--gold); }
  .form-field textarea { height: 100px; }
  .form-submit {
    align-self: flex-start;
    margin-top: 12px;
    padding: 14px 44px;
    background: var(--gold);
    color: #fff;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s;
  }
  .form-submit:hover { background: var(--charcoal); }

  .whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-weight: 400;
    transition: color 0.3s;
  }
  .whatsapp-link:hover { color: #25D366; }

  /* ── WHATSAPP FLOTANTE ── */
  .whatsapp-float {
    position: fixed;
    bottom: 36px;
    right: 36px;
    z-index: 200;
    width: 54px;
    height: 54px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
  }
  .whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(37,211,102,0.5);
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: #fff;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--charcoal);
    padding: 50px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(154,140,90,0.15);
  }
  footer img {
    height: 36px;
    filter: brightness(0) invert(0.7);
  }
  .footer-copy {
    font-size: 11px;
    color: rgba(245,240,232,0.35);
    letter-spacing: 0.08em;
  }
  .footer-links {
    display: flex;
    gap: 28px;
  }
  .footer-links a {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(245,240,232,0.4);
    text-decoration: none;
    transition: color 0.3s;
  }
  .footer-links a:hover { color: var(--gold-light); }

  /* ── GALLERY MODAL ── */
  .gallery-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }
  .gallery-modal.open { opacity: 1; pointer-events: auto; }
  .gallery-backdrop { position: absolute; inset: 0; background: rgba(30,28,24,0.78); backdrop-filter: blur(8px); }
  .gallery-panel {
    position: relative;
    z-index: 1;
    width: min(960px, 100%);
    max-height: 90vh;
    overflow: auto;
    padding: 52px;
    background: var(--warm-white);
    transform: translateY(20px);
    transition: transform 0.45s cubic-bezier(0.22,1,0.36,1);
  }
  .gallery-modal.open .gallery-panel { transform: translateY(0); }
  .gallery-close {
    position: absolute;
    top: 18px;
    right: 22px;
    border: 0;
    background: transparent;
    color: var(--charcoal);
    font-family: 'Cormorant Garamond', serif;
    font-size: 34px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
  }
  .gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .gallery-grid figure { margin: 0; }
  .gallery-grid img { display: block; width: 100%; height: 260px; object-fit: cover; }
  .gallery-grid figcaption { padding-top: 10px; color: #6B6860; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    nav { padding: 18px 24px; }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 4px; border: 0; background: transparent; cursor: pointer; z-index: 101; }
    .nav-hamburger span { display: block; width: 24px; height: 1px; background: rgba(255,255,255,0.9); transition: transform 0.3s, opacity 0.3s, background 0.3s; }
    nav.menu-open { z-index: 200; background: var(--cream); }
    nav.scrolled .nav-hamburger span, nav.menu-open .nav-hamburger span { background: var(--charcoal); }
    .nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .nav-hamburger.open span:nth-child(2) { opacity: 0; }
    .nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .hero { padding: 0 24px 60px; }
    .hero-logo { left: 24px; top: 28px; }
    .hero-logo img { width: 52px; height: 52px; }
    .hero-scroll { right: 24px; bottom: 24px; }
    .about { grid-template-columns: 1fr; }
    .about-image { min-height: 340px; }
    .about-text { padding: 60px 24px; }
    .services { padding: 80px 24px; }
    .services-grid { gap: 10px; }
    .portfolio-full { height: 80vh; min-height: 480px; }
    .pf-content { padding: 0 24px; }
    .pf-content--right { margin-left: 0; text-align: left; }
    .pf-content--right .gold-line, .pf-content--right .pf-desc { margin-left: 0; }
    .contact { grid-template-columns: 1fr; gap: 60px; padding: 80px 24px; }
    .form-row { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 20px; padding: 40px 24px; text-align: center; }
    .footer-links { justify-content: center; }
    .whatsapp-float { bottom: 24px; right: 24px; width: 48px; height: 48px; }
    .gallery-modal { padding: 20px; }
    .gallery-panel { padding: 42px 22px 24px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-grid img { height: 220px; }
  }

  @media (max-width: 480px) {
    .services-grid { gap: 8px; }
    .hero-title { font-size: 44px; }
  }