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

:root {
    --bg-dark: #0C0B15;
    --bg-surface: #151424;
    --bg-surface-alt: #1C1B2C;
    --bg-light: #F2EFE7;
    --bg-light-alt: #EBE7DE;
    --accent: #D46842;
    --accent-hover: #C05A35;
    --accent-light: #E08060;
    --secondary: #5A9973;
    --secondary-light: #6FB08A;
    --text-primary: #E9E5DC;
    --text-secondary: #A09B90;
    --text-muted: #737068;
    --text-dark: #1C1A24;
    --text-dark-secondary: #4A4640;
    --border-light: #D8D4CA;
    --border-dark: #2A2838;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

ul, ol {
    list-style: none;
}

/* ===== NAVIGATION ===== */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-dark);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-nav.scrolled {
    background: rgba(12, 11, 21, 0.96);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px 6px;
    z-index: 1001;
}

.hamburger-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

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

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 14px;
}

.section-label-light {
    color: var(--accent-light);
}

.section-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: -0.5px;
}

.section-title-light {
    color: var(--text-primary);
}

/* ===== HERO SECTION ===== */
.hero-section {
    background-color: var(--bg-dark);
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 780px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 28px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 36px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.15s ease;
    letter-spacing: 0.2px;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-dark);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-full {
    width: 100%;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background-color: var(--bg-light);
    padding: 100px 0;
}

.about-section .section-title,
.about-section .section-label {
    /* Inherit from .section-title which uses --text-dark on light bg */
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: start;
}

.about-text {
    /* Container for paragraphs */
}

.about-paragraph {
    font-size: 16px;
    color: var(--text-dark-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 28px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.value-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--accent);
}

.value-icon {
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.value-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.value-desc {
    font-size: 14px;
    color: var(--text-dark-secondary);
    line-height: 1.6;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    background-color: var(--bg-dark);
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    padding: 36px 30px;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.service-number {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== STATS SECTION ===== */
.stats-section {
    background-color: var(--bg-surface);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    letter-spacing: -1px;
}

.stat-suffix {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-top: -8px;
}

.stat-label {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 12px;
    font-weight: 500;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background-color: var(--bg-dark);
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info {
    /* Container for left column */
}

.contact-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-detail-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-light);
}

.contact-detail-value {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ===== CONTACT FORM ===== */
.contact-form {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    padding: 36px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212, 104, 66, 0.15);
}

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

.form-feedback {
    margin-top: 14px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.form-feedback.success {
    color: var(--secondary-light);
}

.form-feedback.error {
    color: var(--accent);
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-dark);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    display: inline-block;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 280px;
}

.footer-heading {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    margin-bottom: 18px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 5px 0;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== SCROLL REVEAL ANIMATION ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .section-title {
        font-size: 30px;
    }

    .hero-section {
        padding: 130px 0 70px;
    }

    .hero-title {
        font-size: 36px;
    }

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

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    /* Mobile nav */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--bg-surface);
        flex-direction: column;
        justify-content: center;
        gap: 0;
        padding: 80px 32px;
        transition: right 0.35s ease;
        border-left: 1px solid var(--border-dark);
        z-index: 999;
    }

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

    .nav-links a {
        display: block;
        font-size: 18px;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-dark);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .nav-toggle {
        display: flex;
    }

    /* MOBILE BODY LOCK */
    body.nav-open {
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 26px;
    }

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

    .stat-number {
        font-size: 42px;
    }

    .contact-form {
        padding: 24px 18px;
    }
}