/* 
  PumpStation - Global Styles 
  Theme: Dark / Industrial 
*/

:root {
    /* Colors */
    --bg-black: #050505;
    --bg-card: #0F0F0F;
    --accent-orange: #FF5F00;
    --accent-orange-glow: rgba(255, 95, 0, 0.4);
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --border: #1F1F1F;
    --glass: rgba(15, 15, 15, 0.7);
    
    /* Typography */
    --font-heading: 'Anton', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px 0;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-black);
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Layout --- */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--section-padding);
}

/* --- Typography --- */

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 30%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.orange-text {
    color: var(--accent-orange);
}

/* --- Components --- */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-orange);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-orange-glow);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent-orange);
    background: rgba(255, 95, 0, 0.05);
}

/* Glass Card */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

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

/* --- Animations --- */

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Navigation --- */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-orange);
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    section {
        padding: 60px 0;
    }
    
    h1 {
        font-size: 3rem !important;
    }
}