/**
 * ATC Global Premium Styles
 * White Bluish Background + Blue Accents Theme
 */

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Color Scheme - White Bluish Background, Blue Accents */
    --atc-primary: #1E3A5F;        /* Dark Sky Blue - Buttons, Headers */
    --atc-primary-dark: #0A1F44;   /* Navy Blue - Dark sections */
    --atc-primary-light: #2E4A7F;  /* Light Blue - Hover states */
    --atc-secondary: #F0F4FF;      /* White Bluish - Backgrounds */
    --atc-secondary-light: #F8FAFF; /* Light White Bluish - Light backgrounds */
    --atc-secondary-dark: #EDF2FF;  /* Darker White Bluish - Darker backgrounds */
    --atc-white: #FFFFFF;
    --atc-light-gray: #F8FAFC;
    --atc-text-gray: #CBD5E1;      /* Light gray for dark background */
    --atc-text-dark: #E2E8F0;      /* Light text for dark background */
    --atc-text-light: #F1F5F9;     /* Very light text */
    
    /* Spacing */
    --atc-section-padding: 80px;
    --atc-container-max-width: 1200px;
    --atc-grid-gap: 30px;
    
    /* Typography */
    --atc-font-heading: 'Poppins', 'Montserrat', Arial, sans-serif;
    --atc-font-body: 'Inter', 'Open Sans', Arial, sans-serif;
}

/* (Global styles continue below) */

/* ==================== BUTTONS ==================== */
.atc-btn-primary {
    background: linear-gradient(135deg, var(--atc-primary) 0%, var(--atc-primary-dark) 100%);
    color: #FFFFFF !important;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid #1E3A5F;
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

.atc-btn-primary:hover {
    background: linear-gradient(135deg, var(--atc-primary-dark) 0%, var(--atc-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 95, 0.4);
    border-color: #2E4A7F;
    color: #FFFFFF !important;
}

.atc-btn-secondary {
    background: transparent;
    color: var(--atc-primary);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid var(--atc-primary);
}

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

/* ==================== CARDS ==================== */
.atc-card {
    background: var(--atc-white);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 4px 20px rgba(10, 31, 68, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.atc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(30, 58, 95, 0.2);
    border-color: var(--atc-primary);
}

/* ==================== SECTIONS ==================== */
.atc-section {
    padding: var(--atc-section-padding) 20px;
    position: relative;
}

.atc-section-container {
    max-width: var(--atc-container-max-width);
    margin: 0 auto;
}

.atc-section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--atc-primary);
    text-align: center;
    margin: 0 0 20px 0;
    font-family: var(--atc-font-heading);
}

.atc-section-subtitle {
    font-size: 18px;
    color: var(--atc-text-gray);
    text-align: center;
    margin: 0 0 50px 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    :root {
        --atc-section-padding: 50px;
        --atc-grid-gap: 20px;
    }
    
    .atc-section-title {
        font-size: 28px;
    }
    
    .atc-section-subtitle {
        font-size: 16px;
    }
    
    .atc-btn-primary,
    .atc-btn-secondary {
        padding: 12px 25px;
        font-size: 14px;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.atc-fade-in {
    animation: fadeIn 0.5s ease-in;
}

.atc-slide-up {
    animation: slideUp 0.5s ease-out;
}