/* ========================
   VARIABLES & RESET
   ======================== */
:root {
    --bg-color: #0f172a;      /* Dark Blue/Black */
    --card-bg: #1e293b;       /* Slightly lighter for cards */
    --text-color: #f1f5f9;    /* Off-white text */
    --primary: #3b82f6;       /* Electric Blue */
    --secondary: #64748b;     /* Muted Grey/Blue */
    --accent: #22d3ee;        /* Cyan for glows */
    --success: #10b981;       /* Green for success */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================
   UTILITIES
   ======================== */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

a { text-decoration: none; color: inherit; }

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 5px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    display: inline-block;
}
.btn-primary:hover { background-color: var(--accent); color: var(--bg-color); }

.btn-secondary {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 22px;
    border-radius: 5px;
    margin-left: 10px;
    transition: 0.3s;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    display: inline-block;
}
.btn-secondary:hover { background-color: var(--primary); color: white; }

/* ========================
   NAVBAR
   ======================== */
.navbar {
    background-color: rgba(15, 23, 42, 0.95);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--card-bg);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;             /* Puts image and text in a row */
    align-items: center;       /* Centers them vertically */
    gap: 12px;                 /* Space between logo and text */
    font-size: 1.5rem;         /* Size of the text */
    font-weight: bold;
    color: var(--text-color);
    text-decoration: none;     
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a:hover { color: var(--accent); transition: 0.2s; }

/* ========================
   HERO SECTION
   ======================== */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* Added a dark overlay so text is readable */
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}

.hero h1 { font-size: 3rem; margin-bottom: 10px; }
.hero .highlight { color: var(--accent); }
.hero p { font-size: 1.2rem; margin-bottom: 30px; color: #cbd5e1; }

/* ========================
   SERVICES GRID
   ======================== */
.services { padding: 60px 0; }
.section-title { text-align: center; margin-bottom: 40px; font-size: 2.2rem; }

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.card h3 { margin: 15px 0 10px; color: var(--text-color); }
.card p { color: var(--secondary); font-size: 0.95rem; }

/* ========================
   CONTACT PAGE STYLES
   ======================== */
.contact-wrapper {
    max-width: 600px;
    margin: 60px auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.contact-wrapper h1 { text-align: center; margin-bottom: 10px; }
.contact-wrapper p { text-align: center; color: var(--secondary); margin-bottom: 30px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--text-color); }

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: #0f172a; /* Dark input background */
    border: 1px solid #334155;
    color: white;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* ========================
   FOOTER
   ======================== */
footer {
    padding: 30px 0;
    text-align: center;
    background-color: #020617;
    font-size: 0.9rem;
    color: var(--secondary);
    margin-top: auto; /* Pushes footer to bottom if page is short */
}

/* ================================
   MOBILE RESPONSIVENESS & MENU
   ================================ */

/* Hamburger Icon Styling (Hidden on Desktop) */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Media Query for Phones/Tablets */
@media (max-width: 768px) {
    .hamburger {
        display: flex; /* Show hamburger on mobile */
    }

    .hero h1 { font-size: 2rem; }
    .container { padding: 0 15px; }

    .nav-links {
        position: absolute;
        top: 100%; /* Push it immediately below navbar */
        right: 0;
        height: auto;
        background-color: rgba(15, 23, 42, 0.98); /* Solid dark bg */
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        transform: translateY(-150%); /* Hide upwards by default */
        transition: transform 0.4s ease-in-out;
        padding: 20px 0;
        z-index: 1000;
        border-bottom: 1px solid var(--secondary);
    }

    .nav-links li {
        margin: 15px 0;
        width: 100%;
        text-align: center;
    }

    /* The class JavaScript adds to show the menu */
    .nav-links.active {
        transform: translateY(0); /* Slide it down */
    }
}

/* Hamburger "X" Animation */
.hamburger.toggle span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.hamburger.toggle span:nth-child(2) {
    opacity: 0;
}
.hamburger.toggle span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}