/* =========================================
   VARIABLES & RESET
========================================= */
:root {
    --red: #C82828;
    --red-dark: #A01F1F;
    --grey-bg: #F4F5F7;
    --grey-text: #4A5568;
    --dark: #1A202C;
    --white: #FFFFFF;
    
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--grey-text);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-head);
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

/* =========================================
   LAYOUT & UTILITIES
========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.text-center { text-align: center; }
.text-red { color: var(--red); }
.bg-grey { background-color: var(--grey-bg); }

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

/* =========================================
   COMPONENTS
========================================= */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { border-color: var(--red); color: var(--red); }
.btn-outline:hover { background: var(--red); color: var(--white); }

.badge {
    display: inline-block;
    background: var(--white);
    border: 1px solid var(--red);
    color: var(--red);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #E2E8F0;
    transition: var(--transition);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 15px rgba(0,0,0,0.1); }

/* =========================================
   NAVIGATION & FOOTER
========================================= */
.navbar {
    background: var(--white);
    border-bottom: 1px solid #E2E8F0;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
}
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}
.nav-links a { font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--red); }
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
    margin-top: auto;
}
.footer p, .footer a { color: #A0AEC0; }
.footer a:hover { color: var(--white); }
.footer-bottom { text-align: center; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #2D3748; font-size: 0.9rem; }

/* =========================================
   PAGE SPECIFICS (FAQ)
========================================= */
.faq-item {
    border-bottom: 1px solid #E2E8F0;
    padding: 1.5rem 0;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer p { margin-top: 1rem; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-item.active .faq-question { color: var(--red); }
.faq-icon { transition: transform 0.3s ease; font-size: 1.2rem; }
.faq-item.active .faq-icon { transform: rotate(45deg); }

/* =========================================
   RESPONSIVE (MOBILE)
========================================= */
@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .section { padding: 3rem 0; }
    
    /* Menu Mobile */
    .menu-toggle { display: block; }
    .nav-links {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        border-bottom: 1px solid #E2E8F0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.3s ease-in-out;
    }
    .nav-links.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    .nav-links li { text-align: center; padding: 1rem; border-top: 1px solid #F4F5F7; }
    
    h1 { font-size: 2.5rem; }
}