:root {
    --bg: #090c10;
    --bg-soft: #11161c;
    --panel: rgba(17, 22, 28, 0.76);
    --panel-strong: #141a22;
    --text: #f4f1ea;
    --muted: #b9c1c9;
    --line: rgba(255, 255, 255, 0.09);
    --primary: #dca85b;
    --primary-strong: #f5bf6a;
    --success: #7de0a5;
    --danger: #ff8e8e;
    --shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --container: min(1180px, calc(100% - 40px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(220, 168, 91, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.05), transparent 26%),
        linear-gradient(180deg, #0c1116 0%, #090c10 48%, #0d1218 100%);
    color: var(--text);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent 90%);
}

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

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

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

.section {
    padding: 110px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--primary-strong);
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

.eyebrow::before {
    content: "";
    width: 56px;
    height: 1px;
    background: linear-gradient(90deg, var(--primary), transparent);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 44px;
}

.section-heading h2 {
    margin: 0 0 16px;
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.4rem);
    line-height: 0.94;
    letter-spacing: 0.03em;
}

.section-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.8;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
    font-weight: 700;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #1b140d;
    box-shadow: 0 18px 34px rgba(220, 168, 91, 0.22);
}

.btn-secondary,
.btn-outline {
    border-color: rgba(220, 168, 91, 0.28);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(9, 12, 16, 0.72);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 86px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(220, 168, 91, 0.28), rgba(255, 255, 255, 0.06));
    border: 1px solid rgba(220, 168, 91, 0.24);
    font-family: "Bebas Neue", sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
}

.brand-text {
    display: grid;
    gap: 4px;
}

.brand-text strong,
.brand-text small {
    display: block;
}

.brand-text strong {
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-text small {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.site-nav,
.header-actions {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-nav a,
.mini-contact {
    color: var(--muted);
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.site-nav a:hover,
.mini-contact:hover {
    color: var(--text);
}

.menu-toggle,
.mobile-menu {
    display: none;
}

.hero {
    padding: 76px 0 88px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 38px;
    align-items: center;
}

.hero-copy h1 {
    margin: 0 0 18px;
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(4.3rem, 8vw, 7.8rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    max-width: 11ch;
}

.hero-copy p {
    margin: 0 0 34px;
    max-width: 58ch;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.86;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 38px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.hero-metrics article {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
}

.hero-metrics strong {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-strong);
    font-size: 1.15rem;
}

.hero-metrics span {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.hero-visual {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 18px;
}

.hero-stack {
    display: grid;
    gap: 18px;
}

.hero-card {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    border-radius: var(--radius-xl);
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.hero-card-main {
    min-height: 560px;
}

.hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-card::after,
.gallery-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 18%, rgba(4, 8, 12, 0.92) 100%);
}

.hero-card-copy {
    position: absolute;
    inset: auto 26px 26px;
    z-index: 1;
}

.hero-card-copy span {
    display: inline-block;
    margin-bottom: 10px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.hero-card-copy strong {
    display: block;
    max-width: 18ch;
    font-size: 1.25rem;
    line-height: 1.35;
}

.accent-card {
    padding: 28px;
    min-height: 220px;
    display: flex;
    align-items: flex-end;
    background:
        radial-gradient(circle at top right, rgba(220, 168, 91, 0.28), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.accent-card::after {
    display: none;
}

.accent-card p {
    margin: 0;
    font-size: 1.12rem;
    line-height: 1.8;
}

.trust-band {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.trust-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.service-grid,
.differential-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.service-card,
.differential-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.service-number {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--primary-strong);
    font-family: "Bebas Neue", sans-serif;
    font-size: 1.7rem;
    letter-spacing: 0.12em;
}

.service-card h3,
.differential-card h3 {
    margin: 0 0 14px;
    font-size: 1.18rem;
}

.service-card p,
.differential-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.75;
}

.structure-grid {
    display: grid;
    gap: 34px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 260px;
    gap: 18px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.process-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}

.process-strip article {
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--line);
}

.process-strip span {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--primary-strong);
    font-family: "Bebas Neue", sans-serif;
    font-size: 2rem;
    letter-spacing: 0.08em;
}

.process-strip strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.process-strip p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 26px;
    align-items: start;
}

.contact-copy {
    position: sticky;
    top: 112px;
}

.contact-copy h2 {
    margin: 0 0 16px;
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.6rem);
    line-height: 0.95;
    letter-spacing: 0.03em;
}

.contact-copy p {
    margin: 0 0 30px;
    color: var(--muted);
    line-height: 1.85;
}

.contact-list {
    display: grid;
    gap: 14px;
}

.contact-list a {
    padding: 20px 22px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.025);
}

.contact-list strong,
.contact-list span {
    display: block;
}

.contact-list strong {
    margin-bottom: 8px;
}

.contact-list span {
    color: var(--muted);
}

.contact-form-wrap {
    padding: 28px;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(17, 22, 28, 0.94), rgba(11, 15, 21, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.form-feedback {
    margin-bottom: 20px;
    padding: 18px 18px;
    border-radius: 18px;
}

.form-feedback strong,
.form-feedback p {
    display: block;
}

.form-feedback strong {
    margin-bottom: 8px;
    font-size: 1rem;
}

.form-feedback p {
    margin: 0;
    line-height: 1.7;
}

.form-feedback.success {
    background: rgba(125, 224, 165, 0.12);
    color: var(--success);
    border: 1px solid rgba(125, 224, 165, 0.2);
}

.form-feedback.error {
    background: rgba(255, 142, 142, 0.12);
    color: var(--danger);
    border: 1px solid rgba(255, 142, 142, 0.2);
}

.contact-form {
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.contact-form label {
    display: grid;
    gap: 10px;
}

.contact-form span {
    color: var(--muted);
    font-size: 0.92rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    outline: none;
    transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: rgba(220, 168, 91, 0.7);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

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

.contact-form.is-submitting .btn-primary,
.contact-form .btn-primary:disabled {
    opacity: 0.76;
    cursor: wait;
    transform: none;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
}

.confirmation-card {
    position: relative;
    overflow: hidden;
    padding: 32px;
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(125, 224, 165, 0.14), transparent 34%),
        linear-gradient(180deg, rgba(20, 28, 23, 0.98), rgba(12, 19, 16, 0.98));
    border: 1px solid rgba(125, 224, 165, 0.18);
}

.confirmation-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 36%);
}

.confirmation-tag {
    display: inline-flex;
    align-items: center;
    margin-bottom: 18px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(125, 224, 165, 0.12);
    color: var(--success);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.confirmation-card h3 {
    margin: 0 0 12px;
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 0.96;
    letter-spacing: 0.03em;
}

.confirmation-card > p {
    margin: 0 0 24px;
    color: var(--muted);
    line-height: 1.8;
}

.confirmation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.confirmation-grid article {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.confirmation-grid span,
.confirmation-grid strong {
    display: block;
}

.confirmation-grid span {
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.confirmation-grid strong {
    font-size: 1rem;
    line-height: 1.55;
}

.confirmation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.site-footer {
    padding: 26px 0 44px;
    border-top: 1px solid var(--line);
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.footer-inner strong {
    display: block;
    margin-bottom: 8px;
}

.footer-inner p,
.footer-links a {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    gap: 8px;
    text-align: right;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 15;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, #25d366, #15a34a);
    color: #06150d;
    font-weight: 800;
    box-shadow: 0 16px 34px rgba(37, 211, 102, 0.28);
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1120px) {
    .header-actions,
    .site-nav {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
        padding: 0;
        background: transparent;
        border: 0;
        cursor: pointer;
    }

    .menu-toggle span {
        width: 28px;
        height: 2px;
        background: var(--text);
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .menu-toggle.is-active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle.is-active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
        display: none;
        width: var(--container);
        margin: 0 auto 18px;
        padding: 18px;
        border-radius: 20px;
        background: rgba(17, 22, 28, 0.96);
        border: 1px solid var(--line);
    }

    .mobile-menu.is-open {
        display: grid;
        gap: 14px;
    }

    .mobile-menu a {
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .hero-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual,
    .gallery-grid,
    .service-grid,
    .differential-grid,
    .process-strip,
    .trust-grid,
    .confirmation-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-card-main,
    .gallery-item.wide {
        min-height: 420px;
        grid-column: span 2;
    }

    .contact-copy {
        position: static;
    }
}

@media (max-width: 760px) {
    .section {
        padding: 82px 0;
    }

    .hero {
        padding: 48px 0 70px;
    }

    .header-inner {
        min-height: 74px;
    }

    .hero-copy h1 {
        font-size: clamp(3.2rem, 18vw, 5rem);
    }

    .hero-metrics,
    .hero-visual,
    .gallery-grid,
    .service-grid,
    .differential-grid,
    .process-strip,
    .trust-grid,
    .form-row,
    .footer-inner,
    .confirmation-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item,
    .gallery-item.wide,
    .hero-card-main {
        grid-column: auto;
        min-height: 260px;
    }

    .footer-links {
        text-align: left;
    }

    .form-actions {
        flex-direction: column;
    }

    .confirmation-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        padding: 12px 16px;
    }
}