:root {
    --tk-primary: #ff4500;
    --tk-primary-toned-down: #ff8333;
    --tk-primary-toned-down-2: #ff9d66;

    --tk-secondary: #0079D3;
    --tk-secondary-toned-down: #0099ff;
    --tk-secondary-toned-down-2: #00b3ff;

    --tk-gold: #febb02;

    --tk-gray-100: #f8f9fa;
    --tk-gray-200: #e9ecef;
    --tk-gray-300: #dee2e6;
    --tk-gray-400: #ced4da;
    --tk-gray-500: #adb5bd;
    --tk-gray-600: #6c757d;
    --tk-gray-700: #495057;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    background-color: #fff;
    color: var(--tk-gray-700);
}

.container { max-width: 1140px; margin: auto; padding: 0 24px; }

/* Header & Logo */
header {
    background: #fff;
    padding: 1.5rem 0;
    border-bottom: 2px solid var(--tk-gray-200);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--tk-gray-700);
    letter-spacing: -1px;
}

.logo .highlight { color: var(--tk-primary); }

.nav-wrapper {
    display: flex;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--tk-gray-600);
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.2s;
}

nav a:hover { color: var(--tk-secondary); }

.btn-cta {
    background: var(--tk-secondary);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    margin-left: 2rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    margin-left: 1rem;
}

/* Hero */
.hero {
    padding: 60px 0;
    background: linear-gradient(135deg, #fff 0%, var(--tk-gray-100) 100%);
    text-align: center;
}

.hero h1 { font-size: 3.5rem; color: var(--tk-gray-700); margin: 0; }
.text-blue { color: var(--tk-secondary); }
.hero-line {
    height: 4px; width: 60px; background: var(--tk-gold);
    margin: 20px auto; border-radius: 2px;
}

/* Country Grid */
.country-selector { padding: 60px 0; }
.section-title { text-align: center; margin-bottom: 50px; font-size: 2rem; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid var(--tk-gray-300);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--tk-primary);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.card-header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: var(--tk-gray-100);
}

.card h3 { padding: 20px 20px 5px; margin: 0; color: var(--tk-gray-700); }
.card p { padding: 0 20px 20px; color: var(--tk-gray-500); font-size: 0.9rem; }

.link-text {
    display: block;
    padding: 15px 20px;
    background: var(--tk-gray-100);
    color: var(--tk-primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
}

/* About Section */
.about-section { padding: 60px 0; background: var(--tk-gray-100); }
.about-card {
    background: #fff;
    padding: 40px;
    border-left: 5px solid var(--tk-gold);
    border-radius: 0 12px 12px 0;
}

footer {
    padding: 50px 0;
    text-align: center;
    color: var(--tk-gray-500);
    border-top: 1px solid var(--tk-gray-300);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap;
    }

    .logo {
        width: 100%;
        text-align: center;
        margin-bottom: 1rem;
    }

    .nav-wrapper {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #fff;
        position: absolute;
        top: 100px;
        left: 0;
        padding: 1rem 0;
        border-bottom: 2px solid var(--tk-gray-200);
    }

    #nav-menu.active {
        display: flex;
    }

    #nav-menu a {
        margin: 1rem 0;
        text-align: center;
    }

    .menu-toggle {
        display: block;
    }

    .btn-cta {
        margin-left: auto;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}