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

  :root {
    --black: #1a1a1a;
    --off-white: #f2f1ed;
    --red: #c0312e;
    --red-bright: #f05a55;
    --light-section: #e8e8e8;
    --ink: #1b1b1b;
    --wine: #3a1313;
    --red-mid: #8c1f1c;
    --steel: #2e2e2e;
    --steel-light: #3d3d3d;
    --border: rgba(255,255,255,0.08);
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body: 'Inter', sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--off-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0 3rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(26,26,26,0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
  }

  .nav-logo-icon {
    width: min(235px, 38vw);
    height: 52px;
    object-fit: contain;
    object-position: left center;
  }

  .nav-logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: var(--off-white);
    line-height: 1.1;
  }

  .nav-logo-text span {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--red);
    text-transform: uppercase;
  }

  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
  }

  .nav-links a {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(242,241,237,0.6);
    text-decoration: none;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--off-white); }

  .nav-cta {
    background: var(--red);
    color: var(--off-white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 2px;
    transition: background 0.2s !important;
  }

  .nav-cta:hover { background: #a02825 !important; color: var(--off-white) !important; }

  /* ── HERO ── */
  #hero {
    position: relative;
    padding-bottom: 200px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/hero-01.webp');
    background-size: cover;
    background-position: center;
    filter: brightness(0.25) saturate(0.6);
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(26,26,26,0.97) 38%, rgba(58,19,19,0.7) 70%, transparent 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: min(1200px, 80vw);
    margin: 0 auto;
    padding: 6rem 0;
    width: 100%;
  }

  .hero-eyebrow {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 32px;
    height: 2px;
    background: var(--red);
  }

  .hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.55rem, 5.95vw, 5.525rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    max-width: 805px;
    margin-bottom: 1.5rem;
  }

  .hero-title .accent { color: var(--red); }

  .hero-desc {
    font-size: 1.05rem;
    font-weight: 300;
    color: rgba(242,241,237,0.72);
    max-width: 598px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
  }

  .hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--red), var(--wine));
    color: var(--off-white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.9rem 2rem;
    text-decoration: none;
    border-radius: 2px;
    transition: opacity 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
  }

  .btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--off-white);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.9rem 1.5rem;
    text-decoration: none;
    border: 1px solid rgba(242,241,237,0.25);
    border-radius: 2px;
    transition: border-color 0.2s, background 0.2s;
    cursor: pointer;
  }

  .btn-ghost:hover { border-color: var(--red); background: rgba(192,49,46,0.08); }

  .hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
  }

  .hero-stat {
    text-align: left;
    border-left: 2px solid var(--red);
    padding-left: 0.75rem;
  }

  .hero-stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--off-white);
    line-height: 1;
  }

  .hero-stat-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(242,241,237,0.5);
  }

  /* ── SECTION BASE ── */
  section {
    padding: 6rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-full {
    max-width: 100%;
    padding: 6rem 0;
  }

  .section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3rem;
  }

  .section-label {
    font-family: var(--font-display);
    font-size: calc(0.75rem + 2px);
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red-bright);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--red-bright);
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.01em;
    margin-bottom: 1.25rem;
  }

  .section-subtitle {
    font-size: 1rem;
    color: rgba(242,241,237,0.6);
    max-width: 540px;
    line-height: 1.7;
  }

  /* ── DIVIDER ── */
  .divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--red) 30%, var(--wine) 70%, transparent);
    opacity: 0.4;
    margin: 0 3rem;
  }

  /* ── ABOUT ── */
  #about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .about-img-wrap {
    position: relative;
  }

  .about-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 2px;
    filter: brightness(0.85) saturate(0.7);
  }

  .about-stats-strip {
    display: flex;
    margin-top: 1rem;
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid rgba(192,49,46,0.25);
  }

  .about-stat {
    flex: 1;
    background: linear-gradient(135deg, var(--wine), #220d0d);
    padding: 1.25rem 1rem;
    text-align: center;
    border-right: 1px solid rgba(192,49,46,0.2);
    transition: background 0.3s;
  }

  .about-stat:last-child { border-right: none; }
  .about-stat:hover { background: linear-gradient(135deg, var(--red), var(--wine)); }

  .about-stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    color: var(--off-white);
  }

  .about-stat-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(242,241,237,0.6);
    margin-top: 0.3rem;
    line-height: 1.3;
  }

  .about-text p {
    color: rgba(242,241,237,0.72);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 1rem;
  }

  .values-row {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .value-item {
    flex: 1;
    border-top: 2px solid var(--red);
    padding-top: 0.75rem;
  }

  .value-item h4 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--off-white);
    margin-bottom: 0.25rem;
  }

  .value-item p {
    font-size: 0.78rem;
    color: rgba(242,241,237,0.5);
    line-height: 1.5;
    margin: 0;
  }

  /* ── BENEFITS ── */
  #benefits {
    background: var(--light-section);
    color: var(--ink);
    padding: 6rem 0;
    max-width: 100%;
  }

  #benefits .section-inner {
    max-width: min(1200px, 80vw);
    padding: 0;
  }

  #benefits .section-title { color: var(--ink); }

  #benefits .section-subtitle,
  #benefits .benefit-text {
    color: rgba(27,27,27,0.68);
  }

  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: min(1200px, 80vw);
    margin: 3rem auto 0;
    border: 1px solid rgba(27,27,27,0.1);
  }

  .benefit-card {
    padding: 2.5rem 2rem;
    background: rgba(255,255,255,0.42);
    border-right: 1px solid rgba(27,27,27,0.1);
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }

  .benefit-card:last-child { border-right: none; }

  .benefit-card:hover { background: rgba(255,255,255,0.72); }

  .benefit-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(to bottom, var(--red), var(--wine));
    transition: height 0.4s ease;
  }

  .benefit-card:hover::before { height: 100%; }

  .benefit-icon {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: block;
  }

  .benefit-num {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--red);
    margin-bottom: 0.5rem;
  }

  .benefit-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
    line-height: 1.1;
    color: var(--ink);
  }

  .benefit-text {
    font-size: 0.82rem;
    line-height: 1.6;
  }

  /* ── SERVICES ── */
  #services {
    max-width: 100%;
    padding: 6rem 0;
    background: #111111;
  }

  #services > .section-label,
  #services > .section-title,
  #services > .section-subtitle,
  #services > .services-grid {
    max-width: min(1200px, 80vw);
    margin-left: auto;
    margin-right: auto;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5px;
    background: linear-gradient(135deg, var(--red), var(--wine));
    border-radius: 2px;
    overflow: hidden;
    margin-top: 3rem;
  }

  .service-card {
    background: var(--black);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }

  .service-card:hover { background: #1e1e1e; }

  .service-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    filter: brightness(0.7) saturate(0.6);
    border-radius: 1px;
  }

  .service-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red);
    border: 1px solid var(--red);
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.75rem;
    border-radius: 1px;
  }

  .service-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    margin-bottom: 0.75rem;
  }

  .service-text {
    font-size: 0.85rem;
    color: rgba(242,241,237,0.6);
    line-height: 1.65;
  }

  .service-detail-list {
    list-style: none;
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .service-detail-list li {
    font-size: 0.78rem;
    color: rgba(242,241,237,0.45);
    padding-left: 1rem;
    position: relative;
  }

  .service-detail-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--red);
    font-size: 0.7rem;
  }

  /* ── ADVANTAGES ── */
  #advantages {
    background: linear-gradient(135deg, var(--wine) 0%, #220d0d 100%);
    padding: 6rem 0;
    max-width: 100%;
    position: relative;
    overflow: hidden;
  }

  #advantages::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(192,49,46,0.15) 0%, transparent 70%);
    pointer-events: none;
  }

  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
  }

  .advantage-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    padding: 2rem;
    border-radius: 2px;
    position: relative;
    transition: border-color 0.3s, background 0.3s;
  }

  .advantage-card:hover {
    border-color: rgba(192,49,46,0.4);
    background: rgba(192,49,46,0.06);
  }

  .advantage-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .advantage-card h3 .adv-icon {
    font-size: 1.1rem;
  }

  .advantage-card p {
    font-size: 0.85rem;
    color: rgba(242,241,237,0.6);
    line-height: 1.65;
  }

  /* ── CLIENTS ── */
  #clients {
    max-width: 100%;
    padding: 6rem 0;
    background: var(--light-section);
    color: var(--ink);
    overflow: hidden;
  }

  #clients > .section-label,
  #clients > .section-title,
  #clients > .section-subtitle,
  #clients > .clients-marquee-wrap {
    max-width: min(1200px, 80vw);
    margin-left: auto;
    margin-right: auto;
  }

  #clients .section-title { color: var(--ink); }
  #clients .section-subtitle { color: rgba(27,27,27,0.68); }

  .clients-marquee-wrap {
    overflow: hidden;
    margin-top: 3rem;
    border-top: 1px solid rgba(27,27,27,0.12);
    border-bottom: 1px solid rgba(27,27,27,0.12);
    padding: 2rem 0;
  }

  .clients-marquee {
    display: flex;
    gap: 3rem;
    animation: marquee 30s linear infinite;
    width: max-content;
  }

  .clients-marquee:hover { animation-play-state: paused; }

  @keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  .client-logo {
    width: 180px;
    height: 74px;
    background: #fff;
    border: 1px solid rgba(27,27,27,0.08);
    border-radius: 2px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    opacity: 0.78;
    transition: opacity 0.2s, transform 0.2s;
  }

  .client-logo:hover { opacity: 1; transform: translateY(-2px); }

  .client-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* ── PROJECTS ── */
  #projects { padding: 6rem 3rem; }

  .projects-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: 1px;
    margin-top: 3rem;
    background: var(--light-section);
    border-radius: 2px;
    overflow: hidden;
  }

  .project-item {
    appearance: none;
    border: none;
    background: var(--black);
    padding: 0;
    cursor: zoom-in;
    overflow: hidden;
    position: relative;
  }

  .project-item::after {
    content: attr(data-caption);
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.4rem 1rem 0.85rem;
    background: linear-gradient(180deg, transparent, rgba(26,26,26,0.9));
    color: var(--off-white);
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-align: left;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.25s, transform 0.25s;
  }

  .project-item:hover::after {
    opacity: 1;
    transform: translateY(0);
  }

  .project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.78) saturate(0.72);
    transition: transform 0.45s ease, filter 0.45s ease;
  }

  .project-item:hover img {
    transform: scale(1.05);
    filter: brightness(0.92) saturate(0.85);
  }

  .project-item--wide { grid-column: span 2; }
  .project-item--tall { grid-row: span 2; }

  .gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background: rgba(10,10,10,0.92);
  }

  .gallery-lightbox.open { display: flex; }

  .gallery-lightbox img {
    max-width: min(1100px, 92vw);
    max-height: 78vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.45);
  }

  .gallery-lightbox p {
    max-width: min(760px, 90vw);
    color: rgba(242,241,237,0.78);
    font-size: 0.9rem;
    text-align: center;
  }

  .lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: var(--off-white);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
  }

  /* ── TESTIMONIALS ── */
  #testimonials {
    background: var(--steel);
    padding: 6rem 0;
    max-width: 100%;
  }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
  }

  .testimonial-carousel {
    margin-top: 3rem;
    position: relative;
  }

  .testimonial-viewport {
    overflow: hidden;
  }

  .testimonial-track {
    display: flex;
    transition: transform 0.45s ease;
  }

  .testimonial-card {
    background: var(--black);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 2px;
    position: relative;
    flex: 0 0 50%;
    min-height: 290px;
  }

  .testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    color: rgba(192,49,46,0.15);
  }

  .testimonial-text {
    font-size: 0.95rem;
    color: rgba(242,241,237,0.78);
    line-height: 1.75;
    font-style: italic;
    margin-bottom: 1.5rem;
  }

  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red), var(--wine));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    color: var(--off-white);
    flex-shrink: 0;
  }

  .testimonial-info strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--off-white);
  }

  .testimonial-info span {
    font-size: 0.72rem;
    color: rgba(242,241,237,0.45);
  }

  .testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
  }

  .carousel-btn {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(242,241,237,0.22);
    border-radius: 50%;
    background: transparent;
    color: var(--off-white);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
  }

  .carousel-btn:hover {
    border-color: var(--red);
    background: rgba(192,49,46,0.1);
  }

  .carousel-dots {
    display: flex;
    gap: 0.45rem;
  }

  .carousel-dot {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 50%;
    background: rgba(242,241,237,0.25);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
  }

  .carousel-dot.active {
    background: var(--red);
    transform: scale(1.25);
  }

  /* ── FAQ ── */
  #faq { padding: 6rem 3rem; }

  .faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-top: 3rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
  }

  .faq-item {
    padding: 1.75rem 2rem;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
  }

  .faq-item:nth-child(even) { border-right: none; }

  .faq-item:nth-last-child(-n+2) { border-bottom: none; }

  .faq-item:hover { background: rgba(192,49,46,0.04); }

  .faq-q {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.6rem;
    color: var(--off-white);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .faq-q .toggle {
    color: var(--red);
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: transform 0.2s;
  }

  .faq-a {
    font-size: 0.82rem;
    color: rgba(242,241,237,0.55);
    line-height: 1.65;
    display: none;
  }

  .faq-item.open .faq-a { display: block; }
  .faq-item.open .toggle { transform: rotate(45deg); }

  /* ── CONTACT ── */
  #contact {
    background:
      linear-gradient(180deg, rgba(13,13,13,0.9) 0%, rgba(13,13,13,0.94) 100%),
      url('../img/hero-01.webp') center/cover no-repeat;
    padding: 6rem 0;
    max-width: 100%;
    position: relative;
    overflow: hidden;
  }

  #contact .section-inner {
    position: relative;
    z-index: 1;
  }

  #contact::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--wine), var(--red));
  }

  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: flex-start;
  }

  .contact-info h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 0.95;
    margin-bottom: 1.5rem;
  }

  .contact-info h2 span { color: var(--red); }

  .contact-info p {
    font-size: 0.9rem;
    color: rgba(242,241,237,0.6);
    line-height: 1.7;
    margin-bottom: 2.5rem;
  }

  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .contact-detail-icon {
    width: 36px;
    height: 36px;
    background: rgba(192,49,46,0.15);
    border: 1px solid rgba(192,49,46,0.3);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  .contact-detail-text {
    font-size: 0.85rem;
    color: rgba(242,241,237,0.7);
    line-height: 1.5;
  }

  .contact-detail-text strong {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 0.2rem;
  }

  /* FORM */
  .contact-form {
    background: var(--steel);
    padding: 2.5rem;
    border-radius: 2px;
    border: 1px solid var(--border);
  }

  .form-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
  }

  .form-sub {
    font-size: 0.78rem;
    color: rgba(242,241,237,0.45);
    margin-bottom: 1.75rem;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
  }

  .form-group label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(242,241,237,0.5);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2px;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--off-white);
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
  }

  .form-group input::placeholder,
  .form-group textarea::placeholder { color: rgba(242,241,237,0.25); }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--red);
    background: rgba(192,49,46,0.04);
  }

  .form-group input.invalid,
  .form-group textarea.invalid {
    border-color: var(--red);
    box-shadow: 0 0 0 1px rgba(192,49,46,0.25);
  }

  .form-error {
    display: none;
    color: #ffb5b3;
    font-size: 0.78rem;
    margin: -0.25rem 0 1rem;
  }

  .form-error.visible { display: block; }

  .form-group select option { background: var(--steel); }

  .form-group textarea { resize: vertical; min-height: 100px; }

  .form-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--red), var(--wine));
    color: var(--off-white);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1rem;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    margin-top: 0.5rem;
  }

  .form-submit:hover { opacity: 0.88; transform: translateY(-1px); }

  /* success message */
  .form-success {
    display: none;
    text-align: center;
    padding: 2rem;
  }
  .form-success h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 0.5rem;
  }
  .form-success p { font-size: 0.88rem; color: rgba(242,241,237,0.6); }

  /* ── FOOTER ── */
  footer {
    background: #0d0d0d;
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer-left {
    font-size: 0.72rem;
    color: rgba(242,241,237,0.3);
    letter-spacing: 0.05em;
  }

  .footer-right {
    display: flex;
    gap: 2rem;
  }

  .footer-right a {
    font-size: 0.72rem;
    color: rgba(242,241,237,0.3);
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .footer-right a:hover { color: var(--red); }

  /* ── WHATSAPP ── */
  .whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.45); }

  .whatsapp-btn img { width: 30px; height: 30px; display: block; }

  /* ── HERO SERVICE CARDS ── */
  .hero-service-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
  }

  .hsc {
    position: relative;
    overflow: hidden;
    height: 200px;
    cursor: pointer;
    text-decoration: none;
    display: block;
  }

  /* background image layer */
  .hsc-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.55s ease;
    filter: brightness(0.35) saturate(0.5);
  }

  .hsc:hover .hsc-img {
    transform: scale(1.08);
    filter: brightness(0.22) saturate(0.4);
  }

  /* red gradient sweep on hover */
  .hsc-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, transparent 30%, rgba(58,19,19,0.0) 100%);
    transition: background 0.45s ease;
    z-index: 1;
  }

  .hsc:hover .hsc-gradient {
    background: linear-gradient(160deg, rgba(192,49,46,0.55) 0%, rgba(58,19,19,0.85) 100%);
  }

  /* left accent line */
  .hsc::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--red), var(--wine));
    z-index: 4;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .hsc:hover::before { transform: scaleY(1); }

  /* content */
  .hsc-body {
    position: absolute;
    inset: 0;
    z-index: 3;
    padding: 1.4rem 1.4rem 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .hsc-tag {
    font-family: var(--font-display);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 0.35rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s ease 0.05s, transform 0.35s ease 0.05s;
  }

  .hsc:hover .hsc-tag {
    opacity: 1;
    transform: translateY(0);
  }

  .hsc-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--off-white);
    line-height: 1.1;
    margin-bottom: 0;
    transition: transform 0.35s ease;
  }

  .hsc:hover .hsc-title {
    transform: translateY(-4px);
  }

  .hsc-desc {
    font-size: 0.75rem;
    color: rgba(242,241,237,0.8);
    line-height: 1.55;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.4s ease 0.1s,
                margin-top 0.35s ease;
  }

  .hsc:hover .hsc-desc {
    max-height: 100px;
    opacity: 1;
    margin-top: 0.5rem;
  }

  .hsc-arrow {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(192,49,46,0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--red);
    opacity: 0;
    transform: scale(0.7) rotate(-45deg);
    transition: opacity 0.3s ease 0.1s, transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.05s;
    z-index: 4;
  }

  .hsc:hover .hsc-arrow {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }

  /* bottom border on entire strip */
  .hero-service-cards::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--wine), var(--red) 50%, var(--wine));
    z-index: 5;
  }

  /* ── SCROLL ANIMATION ── */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 0 1.5rem; }
    .nav-logo-icon { width: 190px; height: 48px; }
    .nav-links { display: none; }
    section { padding: 4rem 1.5rem; }
    .section-inner { padding: 0 1.5rem; }
    .hero-content,
    #benefits .section-inner,
    .benefits-grid,
    #services > .section-label,
    #services > .section-title,
    #services > .section-subtitle,
    #services > .services-grid,
    #clients > .section-label,
    #clients > .section-title,
    #clients > .section-subtitle,
    #clients > .clients-marquee-wrap {
      max-width: calc(100% - 3rem);
    }
    .divider { margin: 0 1.5rem; }
    #about { grid-template-columns: 1fr; gap: 3rem; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .benefit-card { border-right: none; border-bottom: 1px solid rgba(27,27,27,0.1); }
    .services-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .projects-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 165px; }
    .project-item--wide { grid-column: span 2; }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-item { border-right: none !important; }
    .faq-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
    .faq-item:last-child { border-bottom: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .hero-stats { position: static; flex-direction: row; justify-content: flex-start; padding: 2rem 0 0; }
    .hero-stat { text-align: left; border-right: none; border-left: 2px solid var(--red); padding-left: 0.75rem; padding-right: 0; }
    .hero-service-cards { grid-template-columns: repeat(2, 1fr); position: relative; }
    .hsc { height: 160px; }
    footer { flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; }
  }

  @media (max-width: 600px) {
    nav { height: 64px; }
    .nav-logo-icon { width: 160px; height: 42px; }
    #hero { padding-top: 64px; }
    .benefits-grid { grid-template-columns: 1fr; }
    .values-row { flex-direction: column; }
    .hero-content { padding: 4rem 1.5rem; }
    .hero-content,
    #benefits .section-inner,
    .benefits-grid,
    #services > .section-label,
    #services > .section-title,
    #services > .section-subtitle,
    #services > .services-grid,
    #clients > .section-label,
    #clients > .section-title,
    #clients > .section-subtitle,
    #clients > .clients-marquee-wrap {
      max-width: 100%;
    }
    .hero-service-cards { grid-template-columns: 1fr 1fr; }
    .hsc { height: 140px; }
    .hsc-title { font-size: 1rem; }
    .projects-gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
    .project-item--wide,
    .project-item--tall { grid-column: auto; grid-row: auto; }
    .testimonial-card { flex-basis: 100%; min-height: 360px; padding: 2rem; }
  }

  .hsc-img--hidrosanitario { background-image: url('../img/servicio-hidrosanitario.jpg'); }
  .hsc-img--incendio { background-image: url('../img/servicio-incendio.jpg'); }
  .hsc-img--pluvial { background-image: url('../img/servicio-pluvial.jpg'); }
  .hsc-img--proceso { background-image: url('../img/servicio-proceso.jpg'); }

  .success-whatsapp-link {
    display: inline-flex;
    margin-top: 1rem;
  }