:root {
    --navy: #2c3e50;
    --navy-dark: #1f2f3f;
    --accent: #e74c3c;
    --accent-dark: #c0392b;
    --bg: #f4f4f4;
    --muted: #5c6b75;
    --text: #1f2a33;
    --white: #ffffff;
    --radius: 18px;
    --shadow: 0 20px 45px rgba(15, 25, 35, 0.12);
    --max-width: 1180px;
}

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

body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    scroll-behavior: smooth;
}

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

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

.container {
    width: min(92%, var(--max-width));
    margin: 0 auto;
}

.section {
    padding: 90px 0;
    background: var(--white);
}

.section-muted {
    background: #f8f7f5;
}

.section-header {
    max-width: 720px;
    margin-bottom: 50px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 12px;
}

h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    line-height: 1.1;
    margin-bottom: 18px;
    color: var(--navy-dark);
}

h2 {
    font-size: clamp(2rem, 3vw, 2.7rem);
    margin-bottom: 18px;
    color: var(--navy-dark);
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

p {
    color: var(--muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 10px 25px rgba(231, 76, 60, 0.25);
}

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

.btn-ghost {
    border-color: var(--navy);
    color: var(--navy);
    background: transparent;
}

.btn-ghost:hover {
    background: rgba(44, 62, 80, 0.1);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--white);
    box-shadow: 0 8px 20px rgba(15, 25, 35, 0.08);
}

.nav-bar {
    background: var(--white);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 30px;
}

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

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--navy);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--navy-dark);
}

.brand-tagline {
    font-size: 0.85rem;
    color: var(--muted);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.main-nav a {
    font-weight: 600;
    color: var(--navy-dark);
    position: relative;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.2s ease;
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--navy);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 999px;
}

.hero {
    padding: 110px 0 90px;
    background: linear-gradient(120deg, #f5f5f6 0%, #f9f7f4 50%, #f2f4f7 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(231, 76, 60, 0.12);
    right: -120px;
    top: -80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 50px;
    align-items: center;
}

.hero-lead {
    font-size: 1.05rem;
    margin-bottom: 26px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-badges span {
    background: rgba(44, 62, 80, 0.12);
    color: var(--navy-dark);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

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

.stat {
    background: var(--white);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--navy-dark);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--muted);
}

.hero-media {
    position: relative;
}

.hero-media img {
    height: 520px;
    width: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-card {
    position: absolute;
    bottom: -30px;
    left: 30px;
    right: 30px;
    background: var(--navy);
    color: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.hero-card p {
    color: rgba(255, 255, 255, 0.85);
}

.trust-strip {
    background: var(--navy);
    color: var(--white);
    padding: 35px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
}

.trust-grid h4 {
    margin-bottom: 8px;
}

.trust-grid p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: start;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.highlight {
    background: #f4f6f8;
    padding: 18px;
    border-radius: 14px;
}

.about-panel {
    display: grid;
    gap: 20px;
}

.panel-card {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(44, 62, 80, 0.1);
}

.panel-detail {
    margin-top: 14px;
}

.panel-detail span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
}

.panel-detail strong {
    font-size: 0.95rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    padding: 28px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--accent);
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(231, 76, 60, 0.12);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.service-list {
    list-style: none;
    margin-top: 16px;
    display: grid;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--muted);
}

.service-list li::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    margin-right: 8px;
    transform: translateY(-1px);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.process-step {
    background: #f4f6f8;
    padding: 20px;
    border-radius: 14px;
}

.process-step span {
    font-weight: 700;
    color: var(--accent);
    display: block;
    margin-bottom: 8px;
}

.process-panel {
    background: var(--navy);
    color: var(--white);
    padding: 30px;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.process-panel p,
.process-panel li {
    color: rgba(255, 255, 255, 0.85);
}

.process-cta {
    margin-top: 24px;
}

.project-mosaic {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: 160px;
    gap: 16px;
    margin-bottom: 40px;
}

.project-mosaic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.mosaic-large {
    grid-column: span 7;
    grid-row: span 2;
}

.mosaic-tall {
    grid-column: span 5;
    grid-row: span 2;
}

.mosaic-wide {
    grid-column: span 7;
}

.mosaic-small {
    grid-column: span 5;
}

.project-gallery {
    columns: 3 240px;
    column-gap: 18px;
}

.project-gallery img {
    width: 100%;
    margin-bottom: 18px;
    border-radius: 16px;
    break-inside: avoid;
    box-shadow: 0 10px 24px rgba(15, 25, 35, 0.12);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.quality-card {
    background: var(--white);
    padding: 30px;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.testimonial {
    margin-top: 20px;
    padding: 18px;
    border-left: 4px solid var(--accent);
    background: #f9f7f5;
    border-radius: 10px;
}

.testimonial span {
    display: block;
    margin-top: 10px;
    font-weight: 600;
    color: var(--navy-dark);
}

.checklist {
    list-style: none;
    margin-top: 16px;
    display: grid;
    gap: 10px;
}

.checklist li {
    position: relative;
    padding-left: 26px;
    color: var(--muted);
}

.checklist li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 6px;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}

.contact-card {
    display: grid;
    gap: 16px;
    margin-top: 24px;
    padding: 22px;
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow);
}

.contact-card span {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    display: block;
}

.contact-note {
    margin-top: 16px;
    font-weight: 600;
    color: var(--navy-dark);
}

.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 18px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--navy-dark);
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(44, 62, 80, 0.2);
    font-size: 1rem;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.site-footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 60px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.site-footer h3,
.site-footer h4 {
    color: var(--white);
    margin-bottom: 12px;
}

.site-footer a,
.site-footer span,
.site-footer p {
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-bottom: 10px;
}

@media (max-width: 1024px) {
    .hero-grid,
    .split {
        grid-template-columns: 1fr;
    }

    .hero-media img {
        height: 420px;
    }

    .hero-card {
        position: static;
        margin-top: 18px;
    }

    .trust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .project-mosaic {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .mosaic-large,
    .mosaic-tall,
    .mosaic-wide,
    .mosaic-small {
        grid-column: span 6;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .nav-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        justify-content: flex-start;
    }

    .hero {
        padding-top: 80px;
    }

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

    .process-grid {
        grid-template-columns: 1fr;
    }

    .project-gallery {
        columns: 2 200px;
    }
}

@media (max-width: 540px) {
    .project-gallery {
        columns: 1;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}