/* --- VARIABLES & RESET --- */
:root {
    --primary: #0075c1;
    --primary-dark: #005a9e;
    --accent: #00d2ff;
    --bg-deep: #050505;
    --bg-surface: #101010;
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --glass: rgba(20, 20, 20, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --whatsapp-green: #25D366; /* New Variable for WhatsApp branding */
}

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

body { 
    font-family: 'Rajdhani', sans-serif; 
    background-color: var(--bg-deep); 
    color: var(--text-main); 
    line-height: 1.6; 
    font-size: 18px;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* --- TYPOGRAPHY --- */
h1, h2, h3 { font-family: 'Orbitron', sans-serif; text-transform: uppercase; letter-spacing: 2px; }

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

/* Tech underline for titles */
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 10px auto 0;
    box-shadow: 0 0 10px var(--accent);
}

/* --- HEADER --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-img { height: 40px; filter: brightness(1.2); }

nav ul { display: flex; gap: 40px; }
nav a { 
    font-size: 16px; 
    font-weight: 600; 
    text-transform: uppercase; 
    position: relative;
    padding-bottom: 5px;
}
nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: 0.3s;
}
nav a:hover { color: var(--accent); }
nav a:hover::before { width: 100%; }

/* --- HERO SECTION WITH ANIMATED GRID --- */
#home {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 0 20px;
}

/* CSS Grid Animation Background */
.cyber-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image: 
        linear-gradient(rgba(0, 117, 193, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 117, 193, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    transform: perspective(500px) rotateX(60deg);
    animation: gridMove 20s linear infinite;
    z-index: -1;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle, transparent 0%, var(--bg-deep) 80%);
    z-index: 0;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

.hero-content { position: relative; z-index: 2; max-width: 800px; }

#home h1 { 
    font-size: 4rem; 
    margin-bottom: 20px; 
    text-shadow: 0 0 20px rgba(0, 210, 255, 0.5);
    background: -webkit-linear-gradient(#fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
#home p { font-size: 1.5rem; color: var(--text-dim); margin-bottom: 40px; }

/* Cyber Button */
.btn-cyber {
    display: inline-block;
    padding: 18px 50px;
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    transition: 0.4s;
    cursor: pointer;
}
.btn-cyber:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 30px var(--accent);
}

/* Scroll Down Arrow */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    font-size: 24px;
    color: var(--text-dim);
}
@keyframes bounce { 0%, 20%, 50%, 80%, 100% {transform: translateX(-50%) translateY(0);} 40% {transform: translateX(-50%) translateY(-10px);} 60% {transform: translateX(-50%) translateY(-5px);} }

/* --- FEATURES (Glass Cards) --- */
.container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; padding: 0 20px; }

.features-wrapper {
    margin-top: -80px; /* Overlap hero */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 100px;
}

.feature-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 40px;
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    transition: 0.4s;
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-10px);
    border-top-color: var(--accent);
    box-shadow: 0 10px 40px rgba(0,0,0,1);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: 0.3s;
}
.feature-card:hover .icon-box { color: var(--accent); text-shadow: 0 0 10px var(--accent); }

.feature-card h3 { margin-bottom: 15px; font-size: 1.4rem; }
.feature-card p { color: var(--text-dim); font-size: 1rem; }

/* --- ABOUT SECTION --- */
#about { padding: 100px 0; background: var(--bg-surface); }
.about-layout { display: flex; align-items: center; gap: 60px; }
.about-content { flex: 1; }
.about-image { flex: 1; position: relative; }

.about-image img {
    border-radius: 4px;
    border: 1px solid var(--border);
    filter: grayscale(80%) contrast(1.2);
    transition: 0.5s;
}
.about-image:hover img { filter: grayscale(0%) contrast(1); box-shadow: 0 0 30px rgba(0, 117, 193, 0.2); }

.stat-row { display: flex; gap: 40px; margin-top: 40px; border-top: 1px solid var(--border); padding-top: 20px; }
.stat h4 { font-size: 2.5rem; color: var(--accent); margin-bottom: 5px; }
.stat span { font-size: 0.9rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }

/* --- CONTACT SECTION --- */
#contact { padding: 120px 0; background: var(--bg-deep); position: relative; }

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
}

.contact-info-panel {
    background: var(--primary-dark);
    padding: 50px;
    background-image: url('https://img1.wsimg.com/isteam/stock/wNNBVNP');
    background-size: cover;
    background-blend-mode: multiply;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.info-item { margin-bottom: 30px; }
.info-item i { font-size: 1.5rem; color: var(--accent); margin-bottom: 10px; display: block; }
.info-item span { font-size: 1.1rem; color: #fff; }

.contact-form-panel { padding: 50px; }

/* Floating Label Inputs */
.form-group { position: relative; margin-bottom: 30px; }

/* Apply to both input and textarea */
.form-control, textarea.form-control { 
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid #333;
    color: #fff;
    padding: 10px 0;
    font-size: 1.1rem;
    font-family: 'Rajdhani', sans-serif;
    outline: none;
    transition: 0.3s;
    resize: vertical;
}

/* Adjust textarea positioning slightly for baseline */
textarea.form-control { 
    min-height: 80px; 
    padding-bottom: 5px; 
}

.form-label {
    position: absolute;
    top: 10px;
    left: 0;
    color: var(--text-dim);
    pointer-events: none;
    transition: 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.form-control:focus, .form-control:valid, textarea.form-control:valid { border-bottom-color: var(--accent); }

/* Floating label logic for all form controls */
.form-control:focus ~ .form-label, 
.form-control:valid ~ .form-label,
textarea.form-control:focus ~ .form-label,
textarea.form-control:valid ~ .form-label {
    top: -15px;
    font-size: 0.8rem;
    color: var(--accent);
}

button.send-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    width: 100%;
    margin-top: 10px;
}
button.send-btn:hover { background: var(--accent); color: #000; }

/* --- WHATSAPP BUTTON STYLING (NEW) --- */
.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--whatsapp-green);
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 15px 30px;
    border-radius: 5px;
    margin-top: 40px;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%; /* Make it full width below the contact form */
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}
.whatsapp-btn i {
    font-size: 1.3rem;
    margin-right: 10px;
}
.whatsapp-btn:hover {
    background: #128C7E; /* Darker green on hover */
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.5);
}


/* --- FOOTER --- */
footer {
    background: #000;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #111;
    color: #555;
    font-size: 0.9rem;
}
.footer-logo { height: 30px; margin: 0 auto 30px; filter: grayscale(40%); opacity: 0.6; }

/* --- THANK YOU MODAL STYLES --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: none; 
    place-items: center;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}
.modal-overlay.show {
    display: grid;
    opacity: 1;
}
.thank-you-modal {
    background: var(--bg-surface);
    border: 2px solid var(--accent);
    box-shadow: 0 0 50px rgba(0, 210, 255, 0.4);
    padding: 40px;
    text-align: center;
    max-width: 400px;
    transform: scale(0.9);
    transition: transform 0.3s ease-in-out;
}
.modal-overlay.show .thank-you-modal {
    transform: scale(1);
}
.modal-logo {
    height: 50px;
    margin-bottom: 20px;
}
.thank-you-modal h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.8rem;
}
.thank-you-modal p {
    color: var(--text-dim);
    margin-bottom: 30px;
}
.close-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 30px;
    font-family: 'Orbitron', sans-serif;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
}
.close-btn:hover {
    background: var(--primary-dark);
}

/* --- MOBILE --- */
@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 10px; }
    #home h1 { font-size: 2.5rem; }
    .about-layout { flex-direction: column; }
    .contact-container { grid-template-columns: 1fr; }
    .stat-row { flex-wrap: wrap; }
    .whatsapp-btn { max-width: 100%; } /* Full width on mobile */
}