/* ==========================================================================
   Salico General Trading PLC - Premium Minimalist Stylesheet
   No gradients, no AI glow, high-end typography and crisp editorial borders.
   ========================================================================== */

/* --- Custom Variables & Reset --- */
:root {
    --bg-primary: #000000;      /* Premium pure black */
    --bg-secondary: #0A0A0B;    /* Ultra-dark grey for depth layers */
    --text-primary: #FFFFFF;    /* Crisp high-contrast white */
    --text-secondary: #A0A2A5;  /* Editorial slate grey */
    --border-color: #222224;    /* Fine crisp dark divider line */
    --accent-color: #be1e2d;    /* Salico Primary Red */
    --accent-hover: #df2234;    /* Vibrant hover red */
    --font-brand: 'Poppins', sans-serif; /* Brand geometric font */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition-snappy: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* --- Layout Background Lines (Editorial Feel) --- */
.line-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: flex;
    justify-content: space-between;
    padding: 0 10%;
    z-index: 1;
}

.vertical-line {
    width: 1px;
    height: 100%;
    background-color: var(--border-color);
    opacity: 0.4;
}

main {
    position: relative;
    z-index: 2;
}

/* --- Typography & Base Elements --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.15;
    color: var(--text-primary);
}

p {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

ul {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-snappy);
}

/* --- Helper Classes --- */
.font-mono {
    font-family: monospace;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
}

/* --- Buttons & Action Elements --- */
.btn-solid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    padding: 0.95rem 2rem;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--accent-color);
    transition: background-color var(--transition-snappy), border-color var(--transition-snappy), transform var(--transition-snappy);
}

.btn-solid:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--text-primary);
    padding: 0.95rem 2rem;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--text-primary);
    transition: background-color var(--transition-snappy), color var(--transition-snappy), transform var(--transition-snappy);
}

.btn-outline:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-1px);
}

/* --- Header & Navigation --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.9); /* matching black with transparent glass */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.85rem;
}

.logo-icon {
    width: 2.2rem;
    height: 2.2rem;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-brand);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1;
    color: var(--accent-color);
}

.logo-sub {
    font-family: var(--font-brand);
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.site-nav {
    display: flex;
}

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

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width var(--transition-snappy);
}

.nav-link:hover {
    color: var(--text-primary);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 101;
}

.mobile-menu-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

/* --- Hero Section --- */
.hero-section {
    padding: 8rem 5% 7rem 5%;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.hero-tagline {
    font-family: var(--font-brand);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-lead {
    font-size: 1.25rem;
    max-width: 750px;
    margin: 0 auto 3rem auto;
    color: var(--text-secondary);
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* --- Divisions Section --- */
.divisions-section {
    padding: 6rem 5%;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.section-header-row {
    max-width: 1300px;
    margin: 0 auto 4rem auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.section-intro {
    max-width: 450px;
    text-align: right;
    font-size: 1rem;
}

.divisions-grid {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.division-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    overflow: hidden;
    transition: transform var(--transition-medium), border-color var(--transition-medium);
}

.division-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 65%; /* Elegant wide aspect ratio */
    overflow: hidden;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(15%);
    transition: transform var(--transition-medium), filter var(--transition-medium);
}

.division-card:hover .card-img {
    transform: scale(1.03);
    filter: grayscale(0%);
}

.card-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-category {
    font-family: monospace;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
}

.card-title {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.card-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.card-features {
    margin-bottom: 2.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.card-features li {
    font-size: 0.95rem;
    color: var(--text-primary);
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.card-features li::before {
    content: '\2014'; /* Clean em-dash line bullet */
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.card-link {
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    align-self: flex-start;
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 0.2rem;
    transition: color var(--transition-snappy), border-bottom-color var(--transition-snappy), transform var(--transition-snappy);
}

.card-link:hover {
    transform: translateX(5px);
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

/* --- About Section --- */
.about-section {
    padding: 7rem 5%;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.about-container {
    max-width: 1300px;
    margin: 0 auto;
}

.about-meta {
    font-family: var(--font-brand);
    letter-spacing: 0.15em;
    font-size: 0.8rem;
    margin-bottom: 2rem;
    color: var(--accent-color);
    font-weight: 700;
}

.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 5rem;
}

.about-title {
    font-size: 2.8rem;
    font-weight: 400;
    line-height: 1.2;
}

.about-text-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-paragraph {
    font-size: 1.1rem;
    line-height: 1.7;
}

/* --- Contact Section --- */
.contact-section {
    padding: 7rem 5%;
    border-bottom: 1px solid var(--border-color);
}

.contact-grid-layout {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
}

.contact-details-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-subtitle {
    display: block;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-family: var(--font-brand);
    font-weight: 700;
}

.contact-title {
    font-size: 2.8rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.contact-intro {
    font-size: 1.05rem;
    margin-bottom: 3rem;
    max-width: 480px;
}

.contact-info-list {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-label {
    font-size: 0.75rem;
    font-family: monospace;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.info-value {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
}

.email-link {
    display: inline-block;
    width: fit-content;
    color: var(--accent-color);
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 0.1rem;
    transition: color var(--transition-snappy), border-bottom-color var(--transition-snappy);
}

.email-link:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

/* --- Inquiry Form --- */
.contact-form-col {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 3.5rem;
}

.form-title {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-snappy);
    border-radius: 0; /* Strict square corners */
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--text-primary);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23141517' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.form-textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border: 1px solid var(--text-primary);
    padding: 1.1rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-snappy), border-color var(--transition-snappy);
}

.btn-submit:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.form-feedback {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
    display: none;
    padding: 1rem;
    border-left: 2px solid transparent;
}

.form-feedback.success {
    display: block;
    background-color: #0b1a0d;
    color: #a5d6a7;
    border-left: 3px solid #2e7d32;
    border-top: 1px solid #1b5e20;
    border-right: 1px solid #1b5e20;
    border-bottom: 1px solid #1b5e20;
}

.form-feedback.error {
    display: block;
    background-color: #1a0a0a;
    color: #ef9a9a;
    border-left: 3px solid #c62828;
    border-top: 1px solid #b71c1c;
    border-right: 1px solid #b71c1c;
    border-bottom: 1px solid #b71c1c;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--bg-primary);
    padding: 4rem 5%;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-branding {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.footer-logo-icon {
    width: 1.8rem;
    height: 1.8rem;
    object-fit: contain;
}

.footer-logo {
    font-family: var(--font-brand);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--accent-color);
}

.footer-tagline {
    font-family: var(--font-brand);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

@media (max-width: 1100px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .divisions-grid {
        gap: 2.5rem;
    }
    
    .about-grid {
        gap: 3rem;
    }
    
    .contact-grid-layout {
        gap: 4rem;
    }
}

@media (max-width: 900px) {
    .site-nav {
        display: none; /* Switch to responsive drawer */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-primary);
        border-bottom: 1px solid var(--border-color);
        padding: 2rem 5%;
    }
    
    .site-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Toggle active animation */
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-menu-toggle.active .bar:nth-child(2) {
        transform: translateY(-0px) rotate(-45deg);
    }

    .hero-section {
        padding: 6rem 5% 5rem 5%;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-lead {
        font-size: 1.1rem;
    }
    
    .divisions-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .section-intro {
        text-align: left;
    }
    
    .contact-grid-layout {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .contact-details-col {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .card-content {
        padding: 2rem;
    }
    
    .contact-form-col {
        padding: 2rem 1.5rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
}