/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Colors */
    --color-primary: #0B1120;
    --color-accent: #E10600;
    --color-bg: #F8FAFC;
    --color-text: #1E293B;
    --color-muted: #64748B;
    --color-white: #ffffff;

    /* Spacing */
    --space-xs: 0.5rem;
    /* 8px */
    --space-sm: 1rem;
    /* 16px */
    --space-md: 2rem;
    /* 32px */
    --space-lg: 4rem;
    /* 64px */
    --space-xl: 6rem;
    /* 96px */

    /* Shadows & Radius */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Header Height */
    --header-height: 80px;

    /* ===== Responsive Typography Scale ===== */
    --text-xs: clamp(0.75rem, 0.8vw, 0.85rem);
    --text-sm: clamp(0.85rem, 1vw, 0.95rem);
    --text-base: clamp(0.95rem, 1.2vw, 1.05rem);
    --text-lg: clamp(1.1rem, 1.5vw, 1.25rem);
    --text-xl: clamp(1.5rem, 3vw, 2rem);
    --text-2xl: clamp(2rem, 5vw, 3rem);
    --text-3xl: clamp(2.5rem, 6vw, 3.5rem);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Global Sections & Utilities --- */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-xl) 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Buttons */
.btn-red {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 0.8rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-red:hover {
    background-color: #c90500;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(225, 6, 0, 0.3);
}