:root {
    --bg-dark: #050505;
    --bg-card: rgba(30, 30, 30, 0.6);
    --accent: #ffae00;
    /* Industrial Orange */
    --accent-glow: rgba(255, 174, 0, 0.3);
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(0, 0, 0, 0.7);
    --gradient: linear-gradient(135deg, #FFD700 0%, #ffae00 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(255, 174, 0, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(50, 50, 100, 0.08), transparent 25%);
}

h1,
h2,
h3,
h4 {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* Header & Nav */
header {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: 0.3s;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -1px;
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

nav ul li {
    position: relative;
}

nav ul li a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    /* Removed position relative from anchor */
}

nav ul li a:hover {
    color: var(--accent);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -10px;
    background: #1a1a1a;
    border: 1px solid var(--border);
    min-width: 240px;
    display: none;
    flex-direction: column;
    padding: 0.5rem 0;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: 0.3s ease;
    z-index: 1001;
}

nav ul li:hover .dropdown-menu {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu li a {
    padding: 0.75rem 1.5rem;
    display: block;
    color: var(--text-muted);
}

.dropdown-menu li a:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
    padding-left: 2rem;
    /* Slide effect */
}

/* Search Input */
input[type="text"] {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--border) !important;
    color: #fff !important;
    transition: 0.3s;
}

input[type="text"]:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.3), rgba(5, 5, 5, 1)), url('assets/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax effect */
    padding-top: 80px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #b0b0b0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 3rem;
}

/* Buttons */
.btn-wa-large {
    display: inline-block;
    background: var(--gradient);
    color: #000;
    padding: 1.25rem 3.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    box-shadow: 0 0 30px var(--accent-glow);
    position: relative;
    overflow: hidden;
}

.btn-wa-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(255, 174, 0, 0.5);
}

/* Glass Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 16px;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.03), transparent);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card h3 {
    color: var(--accent);
    font-size: 1.5rem;
}

.card p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
}

/* Section */
.section {
    padding: 120px 0;
    position: relative;
}

/* Floating WA */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: 0.3s;
}

.floating-wa:hover {
    transform: scale(1.1) rotate(10deg);
}

.floating-wa svg {
    width: 35px;
    height: 35px;
    fill: white;
}

/* Footer */
footer {
    padding: 5rem 0;
    background: #020202;
    border-top: 1px solid var(--border);
    text-align: center;
    margin-top: auto;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    nav {
        display: none;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}