/* IGNI PROCESSING - Shared Theme Styles */

:root {
    --black: #000000;
    --near-black: #0A0A0A;
    --charcoal: #1A1A1A;
    --dark-gray: #2D2D2D;
    --mid-gray: #4A4A4A;
    --light-gray: #A0A0A0;
    --off-white: #E8E8E8;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Archivo', sans-serif;
    background: var(--black);
    color: var(--off-white);
    overflow-x: hidden;
    line-height: 1.5;
    position: relative;
}

/* Diagonal repeating logo background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: url('../assets/logo.png');
    background-repeat: repeat;
    background-size: 300px auto;
    opacity: 0.05;
    z-index: 0;
    transform: rotate(-45deg);
    transform-origin: center center;
    pointer-events: none;
    animation: backgroundMove 60s linear infinite;
}

@keyframes backgroundMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 300px 300px;
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: linear-gradient(180deg, var(--black) 0%, transparent 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 70px;
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
    height: 40px;
}

.logo img {
    height: 100%;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: brightness(1.1);
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: width 0.3s;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.cta-btn {
    background: var(--white);
    color: var(--black);
    padding: 0.6rem 1.8rem;
    border: none;
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-btn:hover {
    background: var(--off-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-actions .signup-btn {
    background: transparent;
    border: 1px solid var(--white);
    color: var(--white);
}

.header-actions .signup-btn:hover {
    background: var(--white);
    color: var(--black);
}

/* Buttons */
.btn-primary {
    background: var(--white);
    color: var(--black);
    padding: 0.75rem 2rem;
    border: none;
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary:hover {
    background: var(--off-white);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 0.75rem 2rem;
    border: 1px solid var(--white);
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-2px);
}

/* Cards */
.card {
    background: var(--charcoal);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
}

.card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Ensure content is above background */
section, .content-wrapper {
    position: relative;
    z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 0.8rem 2rem;
        height: 60px;
    }

    .logo {
        height: 35px;
    }

    .logo img {
        max-width: 140px;
    }

    .nav-links {
        display: none;
    }
}