:root {
    --forest-dark: #0f281e;
    --forest-primary: #1a3a2f;
    --forest-light: #2d5a48;
    --gold: #c9a961;
    --gold-light: #d4b978;
    --cream: #f5f5f0;
    --white: #ffffff;
    --text-dark: #1a1a1a;
    --text-gray: #4a4a4a;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

body.modal-open {
    overflow: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    line-height: 1.2;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 5%;
    transition: all 0.4s var(--transition-smooth);
    background: transparent;
}

nav.scrolled {
    background: rgba(15, 40, 30, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 5%;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}

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

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

.mobile-menu {
    display: none;
    color: var(--white);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-image: url('https://images.unsplash.com/photo-1542273917363-3b1817f69a2d?q=80&w=2074&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    will-change: transform;
    transform: translateY(0);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 40, 30, 0.7), rgba(15, 40, 30, 0.4));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 0 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease forwards 0.5s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    font-weight: 300;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 2px;
}

.btn-primary {
    background: var(--gold);
    color: var(--forest-dark);
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--forest-dark);
    border: 1px solid var(--forest-dark);
}

.btn-outline:hover {
    background: var(--forest-dark);
    color: var(--white);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Styles */
section {
    padding: 6rem 5%;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--forest-dark);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.gold-line {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 1.5rem auto;
}

/* Services Section */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--cream);
    padding: 3rem 2rem;
    border-radius: 4px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 169, 97, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--forest-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--forest-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: var(--forest-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: gap 0.3s ease;
}

.service-link:hover {
    gap: 1rem;
    color: var(--gold);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 40, 30, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 4px;
    position: relative;
    transform: translateY(50px);
    transition: transform 0.4s var(--transition-smooth);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(15, 40, 30, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--forest-dark);
    transition: all 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    background: var(--forest-dark);
    color: var(--white);
    transform: rotate(90deg);
}

.modal-header {
    padding: 3rem 3rem 2rem;
    background: linear-gradient(135deg, var(--forest-dark) 0%, var(--forest-primary) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.modal-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    margin-bottom: 1.5rem;
    border: 2px solid rgba(201, 169, 97, 0.3);
}

.modal-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    opacity: 0.9;
    font-size: 1.1rem;
    font-weight: 300;
}

.modal-body {
    padding: 3rem;
}

.service-detail-grid {
    display: grid;
    gap: 2rem;
}

.service-item {
    padding: 2rem;
    background: var(--cream);
    border-left: 4px solid var(--gold);
    border-radius: 0 4px 4px 0;
    transition: all 0.3s ease;
}

.service-item:hover {
    background: #e8e8e0;
    transform: translateX(5px);
}

.service-item h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--forest-dark);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-item h4 i {
    color: var(--gold);
    width: 20px;
    height: 20px;
}

.service-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.equipment-category {
    margin-bottom: 2rem;
}

.equipment-category h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--forest-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.equipment-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.equipment-item {
    background: var(--cream);
    padding: 1rem 1.25rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-dark);
    border-left: 3px solid var(--forest-light);
    transition: all 0.3s ease;
}

.equipment-item:hover {
    background: #e8e8e0;
    border-left-color: var(--gold);
    transform: translateX(3px);
}

.modal-cta {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* How We Work */
.how-we-work {
    background: var(--forest-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.how-we-work::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1516214104703-d870798883c5?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    background-attachment: fixed;
}

.how-we-work .section-header h2,
.how-we-work .section-header p {
    color: var(--white);
}

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.pillar {
    text-align: center;
    padding: 2rem;
}

.pillar-number {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    color: var(--gold);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.pillar h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.pillar p {
    opacity: 0.8;
    font-weight: 300;
}

/* Segments */
.segments {
    background: var(--cream);
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.segment-item {
    background: var(--white);
    padding: 2rem;
    border-left: 3px solid var(--gold);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.segment-item:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-left-width: 6px;
}

.segment-item h4 {
    font-size: 1.1rem;
    color: var(--forest-dark);
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.segment-item p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* Technology Section */
.technology {
    background: var(--white);
    position: relative;
}

.tech-highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tech-image {
    position: relative;
    height: 500px;
    overflow: hidden;
    border-radius: 4px;
}

.tech-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.tech-image:hover img {
    transform: scale(1.05);
}

.tech-content h3 {
    font-size: 2.5rem;
    color: var(--forest-dark);
    margin-bottom: 1.5rem;
}

.tech-content p {
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
}

.feature-list li i {
    color: var(--gold);
}

/* Content Section */
.content-section {
    background: linear-gradient(to bottom, var(--cream), var(--white));
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.content-card {
    background: var(--white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.content-image {
    height: 220px;
    overflow: hidden;
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.content-card:hover .content-image img {
    transform: scale(1.1);
}

.content-body {
    padding: 2rem;
}

.content-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(201, 169, 97, 0.1);
    color: var(--forest-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    border-radius: 2px;
}

.content-body h3 {
    font-size: 1.3rem;
    color: var(--forest-dark);
    margin-bottom: 0.75rem;
}

.content-body p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: var(--forest-dark);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1502082553048-f009c37129b9?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    background-attachment: fixed;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background: #0a1f17;
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 5% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--forest-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Animations on Scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

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

/* Responsive */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .tech-highlight {
        grid-template-columns: 1fr;
    }

    .tech-image {
        height: 300px;
    }

    section {
        padding: 4rem 5%;
    }

    .modal-content {
        max-height: 95vh;
        margin: 1rem;
    }

    .modal-header {
        padding: 2rem 2rem 1.5rem;
    }

    .modal-header h2 {
        font-size: 1.75rem;
    }

    .modal-body {
        padding: 2rem;
    }

    .equipment-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

    .modal-cta {
        flex-direction: column;
    }

    .modal-cta .btn {
        width: 100%;
    }
}