/* Reset & Fonts */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; background: #0a0a0a; color: #e0e0e0; line-height: 1.6; overflow-x: hidden; }
h1, h2, h3 { font-family: 'Playfair Display', serif; font-weight: 700; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
.navbar { position: fixed; top: 0; width: 100%; background: rgba(10,10,10,0.9); backdrop-filter: blur(10px); z-index: 1000; padding: 15px 0; transition: background 0.3s; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { width: 60px; }
.nav-menu { list-style: none; margin: 0; padding-left: 12px; display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: #0a0a0a; }
.nav-menu.active { display: flex; }
.nav-menu a.active { color: #00ff00; border-bottom: 2px solid #00ff00; }
.nav-menu a { padding: 15px; text-align: left; color: #fff; text-decoration: none; display: block; }
.hamburger { font-size: 1.8rem; cursor: pointer; }

/* Hero */
#hero { height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; text-align: center; background: #000; }
.wave-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('images/wave.jpg') center/cover; opacity: 0.35; pointer-events: none; }
.hero-content { z-index: 2; }
.hero-logo { width: 150px; margin-bottom: 20px; }
#hero h1 { font-size: 4rem; margin-bottom: 20px; }
#hero p { font-size: 1.2rem; }

/* Sections */
.section { padding: 100px 0; position: relative; }
.alt-bg { background: linear-gradient(to bottom, #004d00, #000); }
.grid { display: flex; flex-direction: column; gap: 40px; align-items: center; }
.reverse { flex-direction: column-reverse; }
.section-img { width: 100%; max-width: 500px; border-radius: 30px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.8); }
.text-content { text-align: center; max-width: 700px; }
.section-title { font-size: 3rem; margin-bottom: 30px; color: #fff; }
.sub-title { font-size: 1.2rem; color: #aaa; margin: 20px 0; }

.contact-grid {
    display: grid;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #222;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.25s ease;
}

.contact-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* Hover effect */
.contact-item:hover {
    background-color: #f4f4f4;
    transform: translateX(4px);
}

/* Optional brand coloring */
.contact-item:hover .fa-whatsapp {
    color: #25D366;
}

.contact-item:hover .fa-envelope {
    color: #0072c6;
}

.contact-item:hover .fa-globe {
    color: #555;
}


/* Services & Markets & Why */
.grid-cards { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: 50px; }
.services-grid .fas { display: block;}
.card { background: rgba(255,255,255,0.05); padding: 40px 20px; border-radius: 20px; text-align: center; }
.card img { width: 80px; margin-bottom: 20px; filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(40deg); } /* Yellow for services */
.why-icon { filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(100deg); } /* Green for why */

/* Contact */
#contact { text-align: center; padding: 150px 0; background: #000; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 30px; margin-top: 50px; font-size: 1.2rem; }

/* Desktop */
@media (min-width: 768px) {
    .nav-menu { display: flex; flex-direction: row; position: static; background: none; }
    .nav-menu a { padding: 0 20px; }
    .hamburger { display: none; }
    .grid { flex-direction: row; gap: 80px; }
    .reverse { flex-direction: row-reverse; }
    .text-content { text-align: left; }
    .grid-cards { grid-template-columns: repeat(3, 1fr); }
    .contact-grid { grid-template-columns: repeat(3, 1fr); }
    #hero h1 { font-size: 6rem; }
}

/* Contact form styles */
.contact-flex { display: flex; flex-direction: column; gap: 30px; align-items: stretch; }
.contact-info { font-size: 1.1rem; display: flex; flex-direction: column; gap: 12px; }
.contact-form { background: rgba(255,255,255,0.03); padding: 20px; border-radius: 12px; display: flex; flex-direction: column; gap: 10px; }
.contact-form label { font-size: 0.9rem; color: #cfcfcf; }
.contact-form input,
.contact-form textarea { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); color: #fff; padding: 10px 12px; border-radius: 8px; font-size: 1rem; }
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: #00ff00; box-shadow: 0 0 0 4px rgba(0,255,0,0.06); }
.contact-form button { background: linear-gradient(90deg,#00b300,#008000); color: #fff; border: none; padding: 12px 16px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.contact-form button:disabled { opacity: 0.7; cursor: not-allowed; }
#form-status { min-height: 1.4em; font-size: 0.95rem; margin-bottom: 6px; }

@media (min-width: 768px) {
    .contact-flex { flex-direction: row; }
    .contact-info { flex: 1; }
    .contact-form { flex: 1; }
}