/* --- Global Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    scroll-behavior: smooth;
}

:root {
    --primary-color: #ff4d05; /* Energetic Orange/Red */
    --dark-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #b3b3b3;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
}

/* --- Navigation --- */
header {
    background: rgba(0, 0, 0, 0.9);
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary-color);
}

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

.nav-links li a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* --- Hero Section --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), 
                url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=1920');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-content span {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-inline: auto;
}

.btn {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: transform 0.3s, background 0.3s;
    display: inline-block;
}

.btn:hover {
    transform: scale(1.05);
    background: #e64500;
}

/* --- Sections Common --- */
section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

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

.service-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    text-align: center;
    border-radius: 10px;
    border: 1px solid #333;
    transition: border-color 0.3s;
}

.service-card:hover {
    border-color: var(--primary-color);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* --- Gallery --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    filter: grayscale(40%);
    transition: 0.4s;
}

.gallery-item img:hover {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* --- Footer & Contact --- */
.footer {
    background: #000;
    padding: 4rem 5% 1rem;
    border-top: 2px solid var(--primary-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.whatsapp-btn {
    background: #25d366;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #222;
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links { display: none; } /* Simplified for this example */
    .hero-content h1 { font-size: 3rem; }
}