:root {
    --ink: #0b1220;
    --muted: #536174;
    --line: #d9e1ea;
    --panel: #ffffff;
    --soft: #f5f8fb;
    --brand: #0f766e;
    --brand-dark: #0b4f4a;
    --accent: #c6922e;
    --danger: #b42318;
    --success: #067647;
    --shadow: 0 22px 60px rgba(11, 18, 32, .16);
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: #fff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 86px;
    padding: 16px clamp(18px, 5vw, 64px);
    color: #fff;
    transition: background .2s ease, box-shadow .2s ease;
}

.site-header.is-scrolled {
    background: rgba(7, 16, 29, .94);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .2);
    backdrop-filter: blur(12px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0;
}

.brand picture,
.brand img {
    display: block;
}

.brand img {
    width: 312px;
    max-width: 38vw;
    height: auto;
    filter: drop-shadow(0 12px 26px rgba(0, 0, 0, .32));
}

.brand span span { color: #5eead4; }

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, .4);
    background: rgba(15, 118, 110, .86);
    border-radius: 8px;
    font-size: 13px;
}

.nav {
    display: flex;
    gap: 8px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 999px;
    color: rgba(255, 255, 255, .86);
    background: rgba(7, 16, 29, .38);
    backdrop-filter: blur(12px);
    font-size: 14px;
}

.nav a {
    padding: 9px 13px;
    border-radius: 999px;
    transition: background .18s ease, color .18s ease, transform .18s ease;
}

.nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, .1);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    place-items: center;
    gap: 5px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    color: #fff;
    background: rgba(7, 16, 29, .64);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
}

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

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

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

.header-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-weight: 750;
    cursor: pointer;
}

.header-cta {
    background: #fff;
    color: var(--ink);
    font-size: 14px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, .18);
}

.hero {
    position: relative;
    min-height: 92vh;
    display: grid;
    align-items: center;
    overflow: hidden;
    color: #fff;
    padding: 120px clamp(20px, 6vw, 84px) 58px;
}

.hero-media,
.hero-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-media {
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    z-index: -1;
    background: linear-gradient(90deg, rgba(5, 12, 24, .92) 0%, rgba(5, 12, 24, .76) 42%, rgba(5, 12, 24, .18) 100%);
}

.hero-content {
    width: min(780px, 100%);
}

.eyebrow,
.section-kicker {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    margin: 0;
    max-width: 780px;
    font-size: clamp(42px, 7vw, 78px);
    line-height: .98;
    letter-spacing: 0;
}

.hero-content > p:not(.eyebrow) {
    max-width: 680px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, .86);
    font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 14px 32px rgba(15, 118, 110, .26);
}

.btn-primary:hover { background: var(--brand-dark); }

.btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, .34);
    background: rgba(255, 255, 255, .08);
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 38px;
}

.trust-strip span {
    padding: 8px 11px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 8px;
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
}

.section {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 86px 0;
}

.intro {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: clamp(28px, 5vw, 72px);
    align-items: start;
}

h2 {
    margin: 0;
    font-size: clamp(31px, 4vw, 52px);
    line-height: 1.06;
    letter-spacing: 0;
}

.intro > p,
.contact p {
    margin: 0;
    color: var(--muted);
    font-size: 18px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding-top: 0;
}

.stats article {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(135deg, #f8fbfd 0%, #edf8f6 100%);
    padding: 28px;
    min-height: 188px;
    box-shadow: 0 12px 30px rgba(83, 97, 116, .08);
}

.stats article::after {
    content: "";
    position: absolute;
    right: -34px;
    bottom: -44px;
    width: 118px;
    height: 118px;
    border-radius: 50%;
    background: rgba(15, 118, 110, .1);
}

.stat-icon,
.experience-icon,
.step-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    color: var(--brand);
    background: #e6fffb;
}

.stat-icon svg,
.experience-icon svg,
.step-icon svg {
    width: 26px;
    height: 26px;
}

.stats strong {
    display: block;
    margin-top: 18px;
    color: var(--brand);
    font-size: 32px;
    line-height: 1;
}

.stats span {
    display: block;
    margin-top: 10px;
    color: var(--muted);
}

.section-heading {
    max-width: 780px;
    margin-bottom: 34px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card,
.columns article {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 28px;
    background: var(--panel);
    box-shadow: 0 8px 24px rgba(83, 97, 116, .08);
}

.service-card {
    overflow: hidden;
    padding: 0;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(15, 118, 110, .34);
    box-shadow: 0 26px 58px rgba(11, 18, 32, .16);
}

.service-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #dce8ee;
}

.service-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 12, 24, 0) 40%, rgba(5, 12, 24, .62) 100%);
}

.service-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.service-card:hover .service-media img {
    transform: scale(1.07);
}

.service-icon {
    position: absolute;
    left: 20px;
    bottom: 18px;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .94);
    color: var(--brand);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .18);
}

.service-icon svg {
    width: 27px;
    height: 27px;
}

.service-body {
    padding: 24px;
}

.service-card h3,
.columns h3 {
    margin: 0 0 10px;
    font-size: 21px;
}

.service-card p,
.columns p,
.timeline span {
    margin: 0;
    color: var(--muted);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    color: var(--brand);
    font-weight: 800;
}

.service-link::after {
    content: "->";
    transition: transform .18s ease;
}

.service-card:hover .service-link::after {
    transform: translateX(4px);
}

.experience {
    border-top: 1px solid var(--line);
}

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

.columns article {
    position: relative;
    overflow: hidden;
    min-height: 250px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.columns article::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, var(--brand), var(--accent));
}

.columns article:hover {
    transform: translateY(-5px);
    border-color: rgba(15, 118, 110, .32);
    box-shadow: 0 22px 48px rgba(11, 18, 32, .13);
}

.experience-icon {
    margin-bottom: 18px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.tag-list li {
    padding: 7px 9px;
    border-radius: 999px;
    color: var(--brand-dark);
    background: #e6fffb;
    font-size: 12px;
    font-weight: 800;
}

.method {
    background: var(--ink);
    color: #fff;
}

.method-inner {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 56px;
}

.timeline {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline li {
    display: grid;
    grid-template-columns: 54px 170px 1fr;
    align-items: center;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.timeline strong {
    color: #ccfbf1;
}

.step-icon {
    color: #ccfbf1;
    background: rgba(20, 184, 166, .14);
    border: 1px solid rgba(204, 251, 241, .18);
}

.contact {
    display: grid;
    grid-template-columns: .86fr 1.14fr;
    gap: 56px;
}

.contact-list {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
    color: var(--ink);
    font-weight: 700;
}

.contact-list li {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 10px;
    align-items: center;
}

.contact-icon {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    color: var(--brand);
    background: #e6fffb;
    flex: 0 0 34px;
}

.contact-icon svg {
    width: 18px;
    height: 18px;
    max-width: 18px;
    max-height: 18px;
}

.contact-form {
    display: grid;
    gap: 14px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

input,
textarea,
select {
    width: 100%;
    min-height: 46px;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    font: inherit;
}

textarea { resize: vertical; }

input:focus,
textarea:focus,
select:focus {
    outline: 3px solid rgba(15, 118, 110, .16);
    border-color: var(--brand);
}

.alert {
    margin: 0;
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 700;
}

.alert.success {
    color: var(--success);
    background: #ecfdf3;
}

.alert.error {
    color: var(--danger);
    background: #fef3f2;
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px clamp(20px, 5vw, 64px);
    color: #fff;
    background: #070d18;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 12px 17px 12px 13px;
    border-radius: 999px;
    color: #fff;
    background: #128c7e;
    font-weight: 850;
    box-shadow: 0 18px 36px rgba(18, 140, 126, .34);
    transition: transform .2s ease, background .2s ease;
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    background: #075e54;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.whatsapp-float svg path:last-child {
    fill: #fff;
}

.admin-body {
    background: var(--soft);
}

.admin-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    padding: 24px;
    color: #fff;
    background: #07101d;
}

.admin-sidebar .brand {
    margin-bottom: 28px;
}

.admin-sidebar .brand img {
    width: 220px;
    filter: none;
}

.admin-sidebar nav {
    display: grid;
    gap: 8px;
}

.admin-sidebar a {
    padding: 11px 12px;
    border-radius: 8px;
    color: rgba(255, 255, 255, .8);
}

.admin-sidebar a:hover,
.admin-sidebar a.is-active {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.admin-main {
    padding: 34px;
}

.admin-top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
}

.admin-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(83, 97, 116, .08);
}

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

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 13px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: #07101d;
}

.login-card {
    width: min(430px, 100%);
    background: #fff;
    border-radius: 8px;
    padding: 32px;
}

.not-found {
    min-height: 100vh;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 18px;
    padding: 28px;
    text-align: center;
    color: #fff;
    background: #07101d;
}

.not-found img {
    width: min(340px, 82vw);
}

.not-found h1 {
    color: #fff;
    font-size: clamp(38px, 8vw, 72px);
}

.not-found p {
    max-width: 560px;
    margin: 0;
    color: rgba(255, 255, 255, .78);
}

@media (max-width: 900px) {
    .site-header {
        position: fixed;
        align-items: center;
        min-height: 74px;
        padding: 12px 16px;
        background: rgba(7, 16, 29, .94);
        backdrop-filter: blur(12px);
    }

    .brand img {
        width: 218px;
        max-width: calc(100vw - 92px);
    }

    .header-cta {
        display: none;
    }

    .menu-toggle {
        display: grid;
    }

    .nav {
        position: absolute;
        top: calc(100% + 8px);
        left: 16px;
        right: 16px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 10px;
        border-radius: 8px;
        background: rgba(7, 16, 29, .97);
        box-shadow: 0 20px 44px rgba(0, 0, 0, .28);
        opacity: 0;
        transform: translateY(-8px);
        visibility: hidden;
        pointer-events: none;
        transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }

    .site-header.is-menu-open .nav {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .nav a {
        padding: 14px 12px;
        border-radius: 8px;
    }

    .hero {
        min-height: 760px;
        padding-top: 116px;
    }

    .hero-overlay {
        background: rgba(5, 12, 24, .78);
    }

    .intro,
    .method-inner,
    .contact,
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .service-grid,
    .columns,
    .stats,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .timeline li {
        grid-template-columns: 1fr;
    }

    .admin-main {
        padding: 22px;
    }
}

@media (max-width: 560px) {
    .brand img {
        width: 198px;
    }

    .hero {
        min-height: 720px;
        padding-left: 18px;
        padding-right: 18px;
    }

    h1 {
        font-size: clamp(36px, 12vw, 50px);
    }

    h2 {
        font-size: clamp(28px, 9vw, 38px);
    }

    .hero-actions {
        display: grid;
    }

    .btn,
    .header-cta {
        width: 100%;
    }

    .section {
        width: min(100% - 32px, 1180px);
        padding: 62px 0;
    }

    .footer,
    .admin-top {
        flex-direction: column;
    }

    .contact-form {
        padding: 20px;
    }

    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        min-height: 52px;
        padding-right: 14px;
    }

    .whatsapp-float span {
        display: none;
    }
}