:root {
    --bg: #080a0e;
    --bg-elevated: #0c0f14;
    --bg-card: #10141a;
    --bg-card-hover: #161b24;
    --accent: #C9A84C;
    --accent-light: #D8BC6A;
    --accent-muted: #A68B3C;
    --accent-glow: rgba(201, 168, 76, 0.12);
    --blue: #1E3A5F;
    --blue-light: #2A4F7A;
    --text: #e4e2df;
    --text-secondary: #a0a5ae;
    --text-muted: #606878;
    --border: rgba(201, 168, 76, 0.10);
    --border-subtle: rgba(255, 255, 255, 0.04);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
    transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(8, 12, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-light);
}

.nav-cta {
    padding: 8px 20px !important;
    border: 1px solid var(--accent-muted);
    border-radius: 4px;
    color: var(--accent-light) !important;
    transition: background 0.3s, border-color 0.3s, color 0.3s !important;
}

.nav-cta:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text-secondary);
    transition: transform 0.3s, opacity 0.3s;
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-pattern {
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    width: 340px;
    max-width: 90vw;
    margin: 0 auto 48px;
    opacity: 0.95;
}

.hero-logo svg {
    width: 100%;
    height: auto;
}

.hero-super {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 14px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero-title {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 400;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-sub {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 48px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.4;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

.scroll-dot {
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0%, 100% { cy: 10; opacity: 1; }
    50% { cy: 20; opacity: 0.3; }
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--accent-muted);
    color: #fff;
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent-muted);
    color: var(--accent-light);
}

.btn-full {
    width: 100%;
}

/* ── Sections ── */
.section {
    padding: 120px 0;
}

.section-header {
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 500;
}

.section-title {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 400;
    line-height: 1.25;
    color: var(--text);
    letter-spacing: -0.3px;
}

.section-desc {
    margin-top: 16px;
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 520px;
}

.divider-line {
    max-width: 1200px;
    margin: 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ── About ── */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-main p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 16px;
}

.about-lead {
    font-size: 18px !important;
    color: var(--text) !important;
    line-height: 1.8;
}

.about-aside {
    display: grid;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.about-card {
    padding: 24px 28px;
    background: var(--bg-card);
}

.about-card h3 {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 6px;
    font-weight: 500;
}

.about-card p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ── Services ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 40px 36px;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--accent-muted);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.service-watermark {
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 320px;
    height: 320px;
    color: var(--accent);
    opacity: 0.06;
    pointer-events: none;
    transition: opacity 0.4s;
}

.service-card:hover .service-watermark {
    opacity: 0.1;
}

.service-content {
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 16px;
    color: var(--text);
}

.service-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    display: grid;
    gap: 8px;
}

.service-list li {
    font-size: 13px;
    color: var(--text-muted);
    padding-left: 16px;
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--accent-muted);
    border-radius: 50%;
}

/* ── Approach ── */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 80px;
}

.approach-item {
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.approach-num {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 13px;
    color: var(--accent);
    display: block;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.approach-item h3 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 12px;
    color: var(--text);
}

.approach-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── Contact ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text);
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-muted);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding-top: 8px;
}

.contact-info-item h3 {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
    font-weight: 500;
}

.contact-info-item a,
.contact-info-item p {
    font-size: 15px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info-item a:hover {
    color: var(--accent-light);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── Animations ── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .approach-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 640px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-elevated);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right 0.3s;
        border-left: 1px solid var(--border);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 101;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -5px);
    }

    .logo-mark {
        width: 100px !important;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero-logo {
        width: 90px;
        height: 90px;
        margin-bottom: 32px;
    }

    .hero-sub {
        font-size: 15px;
    }

    .section {
        padding: 80px 0;
    }

    .section-title br {
        display: none;
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .service-card {
        padding: 28px 24px;
    }
}