:root {
    --bg: #0f0f0f;
    --bg-soft: #171717;
    --bg-card: #222;
    --text: #f2f2f2;
    --muted: #b8b8b8;
    --accent: #ffffff;
    --border: rgba(255, 255, 255, 0.12);
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Roboto", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: "Raleway", "Segoe UI", sans-serif;
    line-height: 1.15;
    margin: 0 0 1rem;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(15, 15, 15, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 84px;
}

.logo img {
    width: 170px;
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.main-nav a {
    opacity: 0.85;
}

.main-nav a:hover,
.main-nav a.active {
    opacity: 1;
}

.page-hero {
    position: relative;
    min-height: 52vh;
    display: grid;
    align-items: end;
    padding: 7rem 0 3rem;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.88)),
        var(--slide-image) center/cover no-repeat;
}

.page-hero h1 {
    font-size: clamp(2rem, 6vw, 4rem);
    max-width: 16ch;
}

.badge {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.card-link h3 a:hover,
.text-link:hover {
    opacity: 0.85;
}

.text-link {
    display: inline-block;
    margin-top: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.85rem;
}

.card-meta {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.project-detail {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 2rem;
    align-items: start;
}

.feature-list {
    margin: 1.25rem 0 1.75rem;
    padding-left: 1.1rem;
    color: var(--muted);
}

.feature-list li {
    margin-bottom: 0.45rem;
}

.breadcrumbs {
    padding-bottom: 2.5rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.breadcrumbs a {
    color: var(--text);
}

.hero-slider {
    position: relative;
    min-height: 78vh;
    overflow: hidden;
    background: #111;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    align-items: end;
    padding: 6rem 0 5rem;
    opacity: 0;
    transition: opacity 1s ease;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.88)),
        var(--slide-image) center/cover no-repeat;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}

.hero-slide-content {
    position: relative;
    z-index: 2;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%);
    display: flex;
    gap: 0.55rem;
    z-index: 3;
}

.hero-dot {
    width: 11px;
    height: 11px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
}

.hero-dot.is-active {
    background: #fff;
}

.hero-kicker {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.hero-slide-content h1 {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    max-width: 12ch;
}

.hero-slide-content p {
    max-width: 42rem;
    color: var(--muted);
    font-size: 1.1rem;
    margin: 1.25rem 0 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    border: 0;
    background: var(--accent);
    color: #111;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
}

.btn:hover {
    opacity: 0.92;
}

.section {
    padding: 5rem 0;
}

.section-muted {
    background: var(--bg-soft);
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title p {
    color: var(--muted);
    max-width: 44rem;
    margin: 0.75rem auto 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    overflow: hidden;
}

.card-image {
    padding: 0;
}

.card-image img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
}

.card p {
    color: var(--muted);
    margin: 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: start;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.contact-list li {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}

.contact-list strong {
    display: block;
    margin-bottom: 0.2rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.92rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: #101010;
    color: var(--text);
    border-radius: 0.5rem;
    padding: 0.9rem 1rem;
    font: inherit;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.alert {
    border-radius: 0.5rem;
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(46, 125, 50, 0.18);
    border: 1px solid rgba(129, 199, 132, 0.35);
}

.alert-error {
    background: rgba(198, 40, 40, 0.18);
    border: 1px solid rgba(239, 154, 154, 0.35);
}

.map-wrap {
    margin-top: 2rem;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border);
    min-height: 420px;
}

.map-wrap iframe {
    width: 100%;
    min-height: 420px;
    border: 0;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: #0b0b0b;
    padding: 3rem 0 2rem;
    text-align: center;
}

.site-footer .logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.site-footer p {
    color: var(--muted);
    margin: 0.35rem 0;
}

.whatsapp {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    z-index: 30;
}

.page-hero-plain {
    min-height: 38vh;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.92)), var(--bg-soft);
}

.content-page {
    max-width: 52rem;
}

.content-page .lead {
    font-size: 1.15rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin: 2rem 0;
}

.value-grid .card {
    padding: 1.5rem;
}

.value-grid h2,
.value-grid h3 {
    font-size: 1.15rem;
}

.inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin-top: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.85rem;
}

.cta-box {
    margin-top: 2.5rem;
    padding: 2rem;
    border-radius: 12px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    text-align: center;
}

.project-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    padding: 1.5rem 0 0;
}

.project-tabs a {
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.project-tabs a:hover,
.project-tabs a.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.08);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.25rem;
    margin: 1rem 0;
    font-size: 0.88rem;
    opacity: 0.85;
}

@media (max-width: 900px) {
    .grid-3,
    .contact-layout,
    .project-detail {
        grid-template-columns: 1fr;
    }

    .main-nav {
        gap: 1rem;
        font-size: 0.82rem;
    }

    .hero-slider {
        min-height: 68vh;
    }
}