:root {
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-100: #f1f5f9;
    --slate-50:  #f8fafc;

    --brand-blue: #0284c7;
    --brand-blue-dark: #0369a1;
    --brand-blue-light: #e0f2fe;

    --accent-green: #059669;
    --accent-green-light: #d1fae5;

    --accent-amber: #d97706;
    --accent-amber-light: #fef3c7;

    --accent-cyan: #0891b2;
    --accent-cyan-light: #cffaff;

    --border-color: #e2e8f0;
    --card-shadow: 0 20px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.01);
    --card-shadow-hover: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--slate-800);
    background-color: var(--slate-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Container Styling */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* -------------------------------------------------------------
   HEADER / NAVIGATION SYSTEM
------------------------------------------------------------- */
/* Top Information Bar */
.top-bar {
    background-color: var(--slate-900);
    color: #94a3b8;
    font-size: 0.82rem;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: relative;
    z-index: 30;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-info-group {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.top-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #cbd5e1;
}

.top-info-item i {
    color: #38bdf8;
    font-size: 0.85rem;
}

.top-info-item.top-info-highlight span {
    color: #38bdf8;
    font-weight: 600;
}

/* Main Corporate Header & Nav */
.main-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    height: 80px;
    position: relative;
}

/* Corporate Logo Area */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--brand-blue-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.4rem;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    line-height: 1.1;
    text-transform: uppercase;
    white-space: nowrap;
}

.brand-title span {
    color: var(--brand-blue);
}

.brand-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-600);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-top: 2px;
    white-space: nowrap;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    flex-wrap: nowrap;
    flex-shrink: 1;
}

.nav-link {
    text-decoration: none;
    color: var(--slate-700);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
    padding: 8px 0;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--brand-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--brand-blue);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Grouped header actions (CTA + language switcher) so they stay aligned together */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
    margin-left: auto;
}

.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #ffffff;
    color: var(--slate-700);
    cursor: pointer;
    font-size: 1.1rem;
}

/* Header CTA Button */
.header-cta {
    background: var(--brand-blue);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.header-cta:hover {
    background: var(--brand-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--slate-600);
    font-size: 0.85rem;
    font-weight: 700;
}

.language-switcher i { color: var(--brand-blue); }

.language-switcher select {
    appearance: none;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--slate-700);
    cursor: pointer;
    font: inherit;
    font-size: 0.85rem;
    padding: 8px 28px 8px 10px;
}

.language-switcher select:focus {
    outline: 2px solid var(--brand-blue-light);
    border-color: var(--brand-blue);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* -------------------------------------------------------------
   HERO SLIDER SECTION
------------------------------------------------------------- */
.hero-slider-wrapper {
    position: relative;
    height: 580px;
    overflow: hidden;
    background-color: var(--slate-900);
}

.slide {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out, transform 6s ease-out;
    transform: scale(1.05);
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
}

/* Transparent Overlay Header on Slider */
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.55) 50%, rgba(15, 23, 42, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: #ffffff;
    padding: 0 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(2, 132, 199, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #38bdf8;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-title {
    font-size: 3.1rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.hero-title span {
    color: #38bdf8;
}

.hero-slogan-box {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 20px 30px;
    border-radius: 16px;
    margin: 0 auto 30px auto;
    max-width: 780px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hero-slogan-box p {
    font-size: 1.2rem;
    color: #f1f5f9;
    font-weight: 400;
    line-height: 1.5;
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 15;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.dot.active {
    background: #38bdf8;
    width: 32px;
    border-radius: 6px;
}

/* Section Styling */
section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.section-header .tag {
    color: var(--brand-blue);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.section-header h2 {
    font-size: 2.25rem;
    color: var(--slate-900);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--slate-600);
    font-size: 1.1rem;
}

/* Stats Bar Below Slider */
.stats-bar {
    background: var(--slate-900);
    color: #ffffff;
    padding: 35px 0;
    border-bottom: 1px solid var(--slate-800);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #38bdf8;
}

.stat-item p {
    font-size: 0.88rem;
    color: #cbd5e1;
}

/* Storage Showcase (Deutschland Focus) */
.storage-section {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.storage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.storage-card {
    background: var(--slate-50);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 35px 30px;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.storage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--brand-blue);
    background: #ffffff;
}

.storage-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.st-trocken .storage-icon { background: var(--accent-amber-light); color: var(--accent-amber); }
.st-kuehl .storage-icon { background: var(--brand-blue-light); color: var(--brand-blue); }
.st-tk .storage-icon { background: var(--accent-cyan-light); color: var(--accent-cyan); }

.storage-card h3 {
    font-size: 1.4rem;
    color: var(--slate-900);
    font-weight: 700;
    margin-bottom: 10px;
}

.storage-capacity {
    display: inline-block;
    background: var(--slate-900);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 15px;
}

.storage-temp {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--brand-blue-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.storage-desc {
    font-size: 0.95rem;
    color: var(--slate-600);
    margin-bottom: 20px;
}

.storage-features {
    list-style: none;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.storage-features li {
    font-size: 0.88rem;
    color: var(--slate-700);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.storage-features li i {
    color: var(--accent-green);
    font-size: 0.8rem;
}

/* Turkey Export Packages Section */
.packages-section {
    background-color: var(--slate-50);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.pkg-card {
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.pkg-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
}

.pkg-card.highlighted {
    border: 2px solid var(--brand-blue);
    /* compensate the thicker border so the header height still lines up with the other cards */
    margin: -1px;
}

.pkg-badge-top {
    position: absolute;
    top: 0; right: 0;
    background: var(--brand-blue);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 16px;
    border-bottom-left-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pkg-header {
    padding: 35px 30px 20px 30px;
    border-bottom: 1px solid var(--border-color);
}

.pkg-num {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--brand-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 5px;
}

.pkg-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.pkg-tr-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff1f2;
    color: #e11d48;
    border: 1px solid #fecdd3;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.pkg-body {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pkg-list {
    list-style: none;
    margin-bottom: 25px;
}

.pkg-list li {
    font-size: 0.92rem;
    color: var(--slate-700);
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.pkg-list li:last-child {
    border-bottom: none;
}

.pkg-list li i {
    color: var(--brand-blue);
    margin-top: 3px;
    font-size: 1rem;
}

.pkg-footer-box {
    background: var(--slate-50);
    border-radius: 10px;
    padding: 16px;
    font-size: 0.85rem;
    color: var(--slate-600);
    font-weight: 600;
    border-left: 4px solid var(--brand-blue);
}

/* Business Model / Process Flow */
.process-section {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 25px;
    margin-bottom: 30px;
    position: relative;
}

.process-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--slate-900);
    color: #ffffff;
    font-weight: 800;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.process-step.active .process-number {
    background: var(--brand-blue);
}

.process-number.is-final {
    background: var(--accent-green);
}

.process-card {
    background: var(--slate-50);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 25px;
    flex-grow: 1;
}

.process-card h4 {
    font-size: 1.1rem;
    color: var(--slate-900);
    margin-bottom: 4px;
    font-weight: 700;
}

.process-card p {
    font-size: 0.92rem;
    color: var(--slate-600);
}

/* Location Section */
.location-section {
    background: var(--slate-900);
    color: #ffffff;
}

.location-section .section-header h2 {
    color: #ffffff;
}

.location-section .section-header p {
    color: #94a3b8;
}

.location-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.loc-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 25px 20px;
    backdrop-filter: blur(10px);
}

.loc-card i {
    font-size: 1.8rem;
    color: #38bdf8;
    margin-bottom: 15px;
    display: block;
}

.loc-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.loc-card p {
    font-size: 0.88rem;
    color: #cbd5e1;
}

/* Footer */
footer {
    background: #020617;
    color: #94a3b8;
    padding: 60px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.footer-logo {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 800;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px 20px;
    text-align: left;
}

.footer-contact a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-contact a:hover {
    color: #38bdf8;
}

.footer-languages {
    width: 100%;
    color: #38bdf8;
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
}

@media (max-width: 560px) {
    .footer-contact {
        justify-content: flex-start;
        text-align: left;
    }
}

@media (max-width: 992px) {
    .mobile-menu-toggle { display: inline-flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        left: 24px;
        right: 24px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 16px;
        background: #ffffff;
        border: 1px solid var(--border-color);
        box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
    }
    .nav-menu.is-open { display: flex; }
    .nav-menu li { width: 100%; }
    .nav-link { display: block; padding: 11px 0; }
    .storage-grid, .packages-grid, .location-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.2rem; }
    .hero-slider-wrapper { height: 500px; }
    .main-header .container { gap: 12px; }
    .brand-subtitle { display: none; }
    .header-cta { padding: 10px 12px; }
    .header-cta span { display: none; }
    .pkg-card.highlighted { margin: 0; }
}

@media (max-width: 560px) {
    .top-info-group:last-child { display: none; }
    .hero-title { font-size: 1.7rem; }
    .hero-slogan-box p { font-size: 1rem; }
    .main-header .container { padding: 0 16px; }
    .nav-menu { left: 16px; right: 16px; }
    .header-actions { gap: 8px; }
    .language-switcher select { max-width: 92px; }
}
