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

:root {
    --color-dark: #1a1a1a;
    --color-charcoal: #2d2d2d;
    --color-grey: #6b6b6b;
    --color-light-grey: #d1d1d1;
    --color-bg: #c2c2c2;
    --color-white: #ffffff;
    --color-accent: #0077cc;
    --color-accent-hover: #005fa3;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-bg);
    position: relative;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/kali1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
    z-index: 9999;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-dark);
    padding: 1rem 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    color: var(--color-light-grey);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a::after {
    content: '';
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-charcoal);
    list-style: none;
    min-width: 220px;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    padding: 0.5rem 0;
    margin-top: 1rem;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-light-grey);
    transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.dropdown-menu a:hover {
    background: var(--color-accent);
    color: var(--color-white);
    padding-left: 2rem;
}

/* Hero Banner */
.hero {
    height: 500px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    color: var(--color-white);
    padding: 2rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.hero-content p {
    font-size: 1.5rem;
    color: var(--color-light-grey);
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: background 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 1rem auto 0;
}

/* Services Section */
.services {
    background: #e8e8e8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

a.service-card {
    text-decoration: none;
    cursor: pointer;
}

.service-card {
    background: var(--color-bg);
    padding: 2.5rem;
    text-align: center;
    border-radius: 8px;
    border: 1px solid var(--color-light-grey);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--color-charcoal);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--color-grey);
    font-size: 0.95rem;
}

/* About Section */
.about {
    background: var(--color-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.15rem;
    color: var(--color-grey);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    background: var(--color-white);
}

.contact-content {
    text-align: center;
}

.contact-content p {
    font-size: 1.15rem;
    color: var(--color-grey);
    margin-bottom: 2rem;
}

/* Page Header (for sub-pages) */
.page-header {
    background: var(--color-dark);
    color: var(--color-white);
    text-align: center;
    padding: 8rem 2rem 4rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--color-light-grey);
    font-size: 1.1rem;
}

/* Contact Page */
.contact-page {
    padding: 4rem 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form-container h3,
.contact-info h3 {
    font-size: 1.5rem;
    color: var(--color-charcoal);
    margin-bottom: 2rem;
}

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-light-grey);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-light-grey);
    border-radius: 4px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
}

/* Contact Info */
.contact-info {
    padding: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 50%;
    border: 1px solid var(--color-light-grey);
}

.info-item h4 {
    font-size: 1rem;
    color: var(--color-charcoal);
    margin-bottom: 0.25rem;
}

.info-item p {
    color: var(--color-grey);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Under Construction */
.under-construction {
    padding: 5rem 0;
    background: var(--color-bg);
}

.construction-box {
    text-align: center;
    background: var(--color-white);
    padding: 4rem 2rem;
    border-radius: 8px;
    border: 1px solid var(--color-light-grey);
    max-width: 600px;
    margin: 0 auto;
}

.construction-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.construction-box h2 {
    font-size: 2rem;
    color: var(--color-charcoal);
    margin-bottom: 1rem;
}

.construction-box p {
    color: var(--color-grey);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background: var(--color-dark);
    color: var(--color-light-grey);
    padding: 2rem 0;
    text-align: center;
}

footer p {
    font-size: 0.9rem;
}

footer .footer-credit {
    color: #888888;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-menu a {
        font-size: 0.9rem;
    }

    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .btn-primary {
        padding: 0.8rem 2rem;
    }
}