/* 1. CSS Reset and CSS Variables */
:root {
    /* Colors */
    --color-primary: #0C54A0;
    --color-secondary: #E31B40;
    --color-black: #23272A;
    --color-white: #FFFFFF;
    --color-background-dark: #2C2F33;
    --color-border: #373A3D;

    /* Typography */
    --font-primary: 'Ginto', sans-serif;
    --font-secondary: 'gg sans', sans-serif;

    /* Font Sizes */
    --text-xs: 14px;
    --text-sm: 16px;
    --text-base: 20px;
    --text-lg: 24px;
    --text-xl: 32px;
    --text-2xl: 42px;
    --text-3xl: 56px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 40px;
    --spacing-2xl: 60px;
    --spacing-3xl: 80px;
    --spacing-4xl: 100px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --radius-full: 99px;

    /* Container Width */
    --container-width: 1180px;
}

/* 2. Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-black);
}

/* 3. Typography */
.h1 {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    line-height: 1;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.h2 {
    font-family: var(--font-secondary);
    font-size: var(--text-2xl);
    line-height: 50px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    line-height: 32px;
    font-weight: 700;
    margin: var(--spacing-lg) 0;
    /* margin-bottom: var(--spacing-md); */
  }

.paragraph {
    font-size: var(--text-base);
    line-height: 30px;
    margin-bottom: var(--spacing-sm);
}

/* 4. Layout */
.container-1180px {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
}

.section-white {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.section-dark {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background-dark);
}

.grid-branding {
    display: grid;
    grid-template-columns: 1fr 0.65fr;
    gap: var(--spacing-xl);
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* 5. Components */
.branding-block {
    margin-bottom: var(--spacing-2xl);
}

.branding-block:last-child,
.branding-block.last {
  margin-bottom: 0;
}

.logo-container {
    min-height: 160px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 var(--spacing-sm);
    position: relative;
    background-position: 0 0;
    background-size: 30px;
  }

.logo-container--white {
    background-image: url('/materials/bg/bg-white.png');
}

.logo-container--dark {
    background-image: url('/materials/bg/bg-black.png');
  }
  
.logo-container--dark .logo-download__link {
    color: var(--color-white);
}

.logo {
    width: 100%;
    max-width: 292px;
    height: auto;
}

.logo-main {
    max-width: 192px;
    width: 100%;
}

.logo-download {
    position: absolute;
    bottom: 0;
    right: 0;
    display: flex;
}

.logo-download__link {
    font-family: var(--font-secondary);
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    line-height: 24px;
    text-decoration: none;
    margin-right: 6px;
}

.logo-download__link:hover {
    opacity: 0.8;
}

.brand-color-box {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.color-code {
    opacity: 0.6;
    color: inherit;
    font-size: var(--text-base);
    line-height: 1.4;
}

.brand-color-box--blue {
    background-color: var(--color-primary);
}

.brand-color-box--red {
    background-color: var(--color-secondary);
}

.brand-color-box--white {
    background-color: var(--color-white);
}

.brand-color-box--black {
    background-color: var(--color-black);
}

.brand-color-box--blue .h3,
.brand-color-box--red .h3,
.brand-color-box--black .h3 {
    color: var(--color-white);
}

.brand-color-box--blue .color-code,
.brand-color-box--red .color-code,
.brand-color-box--black .color-code {
    color: var(--color-white);
    opacity: 0.6;
}

.brand-color-box--white .h3 {
    color: var(--color-black);
}

.brand-color-box--white .color-code {
    color: #23272A;
    opacity: 0.6;
}

/* 6. Utilities */
.text-primary {
    color: var(--color-primary);
}

.text-white {
    color: var(--color-white);
}

.bg-white {
    background-color: var(--color-white);
}

.bg-black {
    background-color: var(--color-black);
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 7. Footer */
.footer {
    background-color: var(--color-primary);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-primary);
    padding: var(--spacing-lg) 0;
}

.footer__content .paragraph {
    margin-bottom: 0;
  }

.footer__link {
    color: var(--color-white);
    text-decoration: underline;
}

/* 8. Buttons */
.button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--text-base);
}

.button--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.button--primary:hover {
    background-color: #0d60b9;
}

/* 9. Media Queries */
@media (max-width: 991px) {
    .grid-branding {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .grid-3col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .grid-3col {
        grid-template-columns: 1fr;
    }

    .h1 {
        font-size: var(--text-2xl);
    }

    .h2 {
        font-size: var(--text-xl);
    }

    .h3 {
        font-size: var(--text-lg);
    }

    .footer__content {
        flex-direction: row;
        gap: var(--spacing-md);
    }
}

@media (max-width: 479px) {
    :root {
        --spacing-4xl: 60px;
        --spacing-3xl: 40px;
    }

    .container-1180px {
        width: 95%;
    }

    .button {
        width: 100%;
        text-align: center;
    }
}