@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --primary: #00c4b4;
    --primary-glow: rgba(0, 196, 180, 0.3);
    --bg: #000000;
    --card-bg: #121212;
    --text: #ffffff;
    --text-dim: #a0a0a0;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

section {
    padding: 8rem 0;
}

/* --- Navigation --- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 1.2rem 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

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

.logo img {
    height: 40px;
    filter: drop-shadow(0 0 5px var(--primary-glow));
}

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

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: var(--transition);
    opacity: 0.8;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
}

.lang-selector {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.3rem;
    border-radius: 50px;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    border-radius: 50px;
    transition: var(--transition);
    text-transform: uppercase;
}

.lang-btn.active {
    background: var(--primary);
    color: var(--bg);
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 600px;
}

.btn-primary {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background: var(--primary);
    color: var(--bg);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 40px var(--primary-glow);
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    background: linear-gradient(145deg, #121212 0%, #1a1a1a 100%);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.service-card p {
    color: var(--text-dim);
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile --- */
#menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

#menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg);
        padding: 2rem;
        flex-direction: column;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    #menu-toggle {
        display: flex;
    }
}

/* --- Solutions & Forms --- */
.page-wrapper {
    position: relative;
    overflow: hidden;
}

.bg-pattern {
    background-image: url('../brand/pattern_puzzle_full.svg');
    background-size: 715.46012px 468.32756px;
    background-repeat: repeat;
    filter: invert(1);
    opacity: 0.04;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.section-relative {
    position: relative;
    overflow: hidden;
}

.solution-card {
    background: linear-gradient(145deg, #121212, #181818);
    border-radius: 20px;
    padding: 1px;
    transition: var(--transition);
}

.solution-card:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.solution-content {
    background: var(--bg);
    border-radius: 19px;
    padding: 3rem;
    height: 100%;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
    max-width: 600px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input, 
.form-group textarea {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    border-radius: 8px;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 196, 180, 0.05);
}

.btn-submit {
    background: var(--primary);
    color: var(--bg);
    border: none;
    padding: 1.2rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-submit:hover {
    background: #00e6d4;
    box-shadow: 0 0 30px var(--primary-glow);
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #121212;
    color: var(--text);
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid rgba(0, 196, 180, 0.3);
    transition: var(--transition);
    box-shadow: 0 0 15px rgba(0, 196, 180, 0.1);
}

.social-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 196, 180, 0.3);
    border-color: var(--primary);
}

.social-btn svg {
    color: var(--primary);
}

/* --- Refactored Responsive Classes --- */
.hero-logo-img {
    height: 120px;
    width: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 20px var(--primary-glow));
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-title-sm {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-image-container {
    background: var(--card-bg);
    border-radius: 12px;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
    position: relative;
}

.solution-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.solution-desc {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.system-badge {
    color: var(--primary);
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.about-text {
    font-size: 1.2rem;
    opacity: 0.9;
}

.about-subtitle {
    margin-top: 3rem;
    font-weight: 600;
    font-style: italic;
    opacity: 0.6;
}

/* Mobile Adjustments */
@media (max-width: 968px) {
    .hero-logo-img {
        height: 80px;
    }
    
    .section-title {
        font-size: 2.2rem;
        text-align: center;
    }
    
    .section-title-sm {
        font-size: 2rem;
        text-align: center;
    }
    
    .solution-title {
        font-size: 2rem;
        text-align: center;
    }

    .solution-desc {
        text-align: center;
    }

    .system-badge {
        text-align: center;
    }
    
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .solution-image-container {
        height: 250px;
    }
    
    /* Ensure images appear above text on mobile */
    .mobile-order-1 {
        order: -1;
    }
}