:root {
    --black: #080808;
    --black-soft: #101010;
    --panel: #151515;
    --gold: #d6a63a;
    --gold-light: #ffd978;
    --gold-dark: #8f641c;
    --text: #f7f2e8;
    --muted: #b8b2a7;
    --line: rgba(255, 217, 120, 0.16);
    --white-line: rgba(255, 255, 255, 0.08);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--text);
    font-family: "Inter", Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

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

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 110px 0;
}

.site-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: #050505;
    transition: opacity 0.45s ease, visibility 0.45s ease;
}

.site-loader.hide {
    opacity: 0;
    visibility: hidden;
}

.loader-mark {
    width: 74px;
    height: 74px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--gold-light);
    font-weight: 900;
    animation: pulseRing 1.2s ease infinite;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.header.scrolled {
    background: rgba(8, 8, 8, 0.9);
    border-color: var(--white-line);
    backdrop-filter: blur(18px);
}

.nav-wrap {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: max-content;
}

.brand-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(255, 217, 120, 0.18), rgba(255, 255, 255, 0.04));
    color: var(--gold-light);
}

.brand strong {
    display: block;
    font-size: 18px;
    font-weight: 900;
    line-height: 1.05;
}

.brand small {
    display: block;
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    position: relative;
    color: rgba(247, 242, 232, 0.82);
    font-size: 14px;
    font-weight: 700;
    transition: color 0.25s ease;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    background: var(--gold-light);
    transition: width 0.25s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--gold-light);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 800;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-cta {
    padding: 0 20px;
    background: rgba(255, 217, 120, 0.1);
    border: 1px solid var(--line);
    color: var(--gold-light);
}

.btn {
    padding: 0 26px;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    color: #12100a;
    box-shadow: 0 18px 44px rgba(214, 166, 58, 0.22);
}

.btn-outline {
    border: 1px solid var(--line);
    color: var(--gold-light);
    background: rgba(255, 255, 255, 0.04);
}

.btn:hover,
.nav-cta:hover {
    transform: translateY(-3px);
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--gold-light);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8, 8, 8, 0.96) 0%, rgba(8, 8, 8, 0.76) 46%, rgba(8, 8, 8, 0.52) 100%), url("https://images.unsplash.com/photo-1621905252507-b35492cc74b4?auto=format&fit=crop&w=2000&q=85") center/cover;
    transform: scale(1.04);
    animation: heroFloat 14s ease-in-out infinite alternate;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 217, 120, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 217, 120, 0.08) 1px, transparent 1px);
    background-size: 74px 74px;
    mask-image: linear-gradient(90deg, #000 0%, transparent 82%);
    opacity: 0.35;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) 0.88fr;
    align-items: center;
    gap: 56px;
    padding-top: 90px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--gold-light);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1.7px;
    text-transform: uppercase;
}

.eyebrow i {
    font-size: 7px;
}

.hero h1 {
    max-width: 760px;
    margin-top: 22px;
    font-size: clamp(46px, 7vw, 88px);
    line-height: 0.98;
    font-weight: 900;
}

.hero p {
    max-width: 650px;
    margin-top: 28px;
    color: var(--muted);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 38px;
}

.hero-panel {
    position: relative;
    min-height: 430px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(255, 217, 120, 0.13), rgba(255, 255, 255, 0.04));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-line {
    position: absolute;
    left: 18%;
    top: -20%;
    width: 4px;
    height: 140%;
    background: linear-gradient(180deg, transparent, var(--gold-light), transparent);
    transform: rotate(28deg);
    filter: drop-shadow(0 0 22px rgba(255, 217, 120, 0.6));
    animation: lineMove 2.8s ease-in-out infinite;
}

.power-card {
    position: absolute;
    top: 44px;
    right: 34px;
    width: 210px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(8, 8, 8, 0.78);
    backdrop-filter: blur(14px);
}

.power-card i {
    color: var(--gold-light);
    font-size: 34px;
}

.power-card span,
.mini-stats span {
    display: block;
    color: var(--muted);
    font-size: 13px;
}

.power-card strong {
    display: block;
    margin-top: 18px;
    color: var(--gold-light);
    font-size: 50px;
    line-height: 1;
}

.mini-stats {
    position: absolute;
    left: 34px;
    bottom: 34px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.mini-stats div {
    width: 132px;
    padding: 18px;
    border: 1px solid var(--white-line);
    border-radius: 8px;
    background: rgba(8, 8, 8, 0.74);
}

.mini-stats strong {
    display: block;
    color: var(--text);
    font-size: 30px;
    line-height: 1;
}

.section-head {
    max-width: 760px;
    margin-bottom: 46px;
}

.section-head h2,
.about-copy h2,
.contact-copy h2 {
    margin-top: 14px;
    color: var(--text);
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.08;
    font-weight: 900;
}

.section-head p,
.about-copy p,
.contact-copy p {
    margin-top: 18px;
    color: var(--muted);
    font-size: 17px;
}

.services {
    background: linear-gradient(180deg, #080808 0%, #101010 100%);
}

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

.service-card,
.reference-card,
.contact-form {
    border: 1px solid var(--white-line);
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.service-card {
    position: relative;
    min-height: 260px;
    padding: 30px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: auto -35% -45% auto;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(255, 217, 120, 0.22), transparent 70%);
}

.service-card i {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(255, 217, 120, 0.1);
    color: var(--gold-light);
    font-size: 22px;
}

.service-card h3 {
    margin-top: 28px;
    font-size: 21px;
}

.service-card p {
    margin-top: 12px;
    color: var(--muted);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--line);
}

.about {
    background: #0b0b0b;
}

.about-layout,
.contact-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 58px;
}

.about-media {
    position: relative;
}

.about-media img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.experience-badge {
    position: absolute;
    right: -22px;
    bottom: 34px;
    max-width: 220px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(8, 8, 8, 0.86);
    backdrop-filter: blur(14px);
}

.experience-badge strong {
    display: block;
    color: var(--gold-light);
    font-size: 34px;
    line-height: 1;
}

.experience-badge span {
    color: var(--muted);
    font-size: 14px;
}

.check-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 30px;
}

.check-list span {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
}

.check-list i {
    color: var(--gold-light);
}

.stats {
    padding: 64px 0;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
    color: #100e09;
}

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

.stat-item {
    padding: 24px;
    border-right: 1px solid rgba(16, 14, 9, 0.18);
}

.stat-item:last-child {
    border-right: 0;
}

.stat-item strong,
.stat-item span {
    font-size: clamp(34px, 4vw, 58px);
    font-weight: 900;
    line-height: 1;
}

.stat-item p {
    margin-top: 10px;
    font-weight: 800;
}

.projects {
    background: #101010;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.project-card {
    position: relative;
    min-height: 430px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--white-line);
    background: var(--panel);
}

.project-card img {
    width: 100%;
    height: 100%;
    min-height: 430px;
    object-fit: cover;
    opacity: 0.82;
    transition: transform 0.55s ease, opacity 0.35s ease;
}

.project-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.88) 100%);
}

.project-card div {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    z-index: 2;
}

.project-card span {
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.project-card h3 {
    margin-top: 4px;
    font-size: 22px;
}

.project-card:hover img {
    transform: scale(1.08);
    opacity: 1;
}

.references {
    background: var(--black);
}

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

.reference-card {
    padding: 30px;
}

.stars {
    color: var(--gold-light);
    letter-spacing: 2px;
}

.reference-card p {
    margin-top: 20px;
    color: var(--muted);
}

.reference-card strong {
    display: block;
    margin-top: 22px;
}

.contact {
    background: linear-gradient(180deg, #101010 0%, #080808 100%);
}

.contact-layout {
    align-items: start;
}

.contact-list {
    display: grid;
    gap: 14px;
    margin-top: 30px;
}

.contact-list a,
.contact-list span {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-weight: 800;
}

.contact-list i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--gold-light);
}

.contact-form {
    display: grid;
    gap: 16px;
    padding: 30px;
}

.contact-form label {
    display: grid;
    gap: 8px;
}

.contact-form span {
    color: var(--gold-light);
    font-size: 13px;
    font-weight: 900;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--white-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--text);
    outline: 0;
    padding: 15px 16px;
    resize: vertical;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(214, 166, 58, 0.12);
}

.form-status {
    min-height: 24px;
    color: var(--gold-light);
    font-weight: 700;
}

.map-section iframe {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
    filter: grayscale(1) invert(0.9) contrast(0.9);
}

.footer {
    padding: 70px 0 28px;
    background: #050505;
    border-top: 1px solid var(--white-line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.7fr 1fr 1fr;
    gap: 36px;
}

.footer p {
    max-width: 360px;
    margin-top: 18px;
    color: var(--muted);
}

.footer h3 {
    margin-bottom: 18px;
    color: var(--gold-light);
    font-size: 16px;
}

.footer a,
.footer span {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    transition: color 0.25s ease;
}

.footer a:hover {
    color: var(--gold-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--white-line);
    color: var(--muted);
}

.socials {
    display: flex;
    gap: 10px;
}

.socials a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    margin: 0;
    border: 1px solid var(--white-line);
    border-radius: 8px;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    font-size: 30px;
    box-shadow: 0 18px 44px rgba(37, 211, 102, 0.32);
    animation: whatsappPulse 1.8s ease infinite;
}

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

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

@keyframes pulseRing {
    0%, 100% { box-shadow: 0 0 0 0 rgba(214, 166, 58, 0.24); }
    50% { box-shadow: 0 0 0 18px rgba(214, 166, 58, 0); }
}

@keyframes heroFloat {
    from { transform: scale(1.04) translateY(0); }
    to { transform: scale(1.08) translateY(-14px); }
}

@keyframes lineMove {
    0%, 100% { opacity: 0.45; transform: rotate(28deg) translateY(-20px); }
    50% { opacity: 1; transform: rotate(28deg) translateY(24px); }
}

@keyframes whatsappPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.07); }
}