/* Asfico Auto Parts — Website Stylesheet (v2 — Logo Colors) */

:root {
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
    --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
    --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
    --text-hero: clamp(2.5rem, 0.5rem + 7vw, 6rem);

    --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
    --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
    --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
    --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

    /* === Logo Color Scheme === */
    --color-mint: #5ECBA1;
    --color-mint-light: #86E2B9;
    --color-mint-dark: #3FAE7E;
    --color-mint-deep: #58C99E;
    --color-charcoal: #2B2F38;
    --color-charcoal-light: #353A45;
    --color-charcoal-dark: #23272E;

    /* Surfaces — Light theme for maximum visibility */
    --color-bg: #FFFFFF;
    --color-surface: #F7FAF9;
    --color-surface-2: #F0F5F3;
    --color-surface-offset: #EBF2EF;
    --color-surface-dynamic: #E0EAE6;
    --color-divider: #DDE5E1;
    --color-border: #C8D4CE;

    /* Text */
    --color-text: #2B2F38;
    --color-text-muted: #5A6470;
    --color-text-faint: #90A0A8;
    --color-text-inverse: #FFFFFF;

    /* Accents */
    --color-primary: #5ECBA1;
    --color-primary-hover: #3FAE7E;
    --color-primary-active: #2D8A5E;
    --color-accent: #5ECBA1;

    /* Semantic */
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1DA851;

    --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
    --radius-xl: 1rem; --radius-full: 9999px;

    --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 1px 3px rgba(43, 47, 56, 0.08);
    --shadow-md: 0 4px 16px rgba(43, 47, 56, 0.1);
    --shadow-lg: 0 12px 40px rgba(43, 47, 56, 0.15);

    --content-narrow: 640px;
    --content-default: 1080px;
    --content-wide: 1200px;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    -webkit-text-size-adjust: none; text-size-adjust: none;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility; scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    min-height: 100dvh; line-height: 1.6;
    font-family: var(--font-body); font-size: var(--text-base);
    color: var(--color-text); background-color: var(--color-bg);
}

img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-weight: 800; }
p, li { text-wrap: pretty; max-width: 72ch; }

a { color: var(--color-mint-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-mint); }

::selection { background: rgba(94, 203, 161, 0.25); color: var(--color-charcoal); }
:focus-visible { outline: 2px solid var(--color-mint-dark); outline-offset: 3px; border-radius: var(--radius-sm); }
button { cursor: pointer; background: none; border: none; }

.container { max-width: var(--content-default); margin: 0 auto; padding-inline: var(--space-6); }

/* === Header === */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--color-mint);
    transition: box-shadow var(--transition);
}
.header--scrolled { box-shadow: var(--shadow-md); }
.header-inner {
    max-width: var(--content-wide); margin: 0 auto;
    padding: var(--space-3) var(--space-6);
    display: flex; align-items: center; gap: var(--space-6);
}

.logo { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.logo:hover { color: var(--color-charcoal); }
.logo-mark-img { height: 44px; width: auto; display: block; flex-shrink: 0; }
.logo-mark {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    background: var(--color-charcoal); color: var(--color-mint);
    border-radius: var(--radius-md); font-size: 1.5rem; font-weight: 900; flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text .name { color: var(--color-mint-dark); font-weight: 900; font-size: 1.3rem; letter-spacing: 0.02em; }
.logo-sub { color: var(--color-text-muted); font-size: 0.65em; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.nav { display: flex; gap: var(--space-2); margin-left: auto; }
.nav-link {
    color: var(--color-text-muted); font-size: var(--text-sm); font-weight: 600;
    padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.nav-link:hover { color: var(--color-mint-dark); background: var(--color-surface-offset); }
.nav-link.active { color: var(--color-mint-dark); }


/* === ASFICO Emblem Watermark === */
.watermark {
    position: fixed; inset: 0; z-index: 60;
    background-image: url('../images/asfico-emblem.png');
    background-repeat: repeat;
    background-size: 250px 250px;
    opacity: 0.025;
    pointer-events: none;
}

.nav-toggle { display: none; flex-direction: column; gap: 4px; padding: var(--space-2); }
.nav-toggle span { width: 24px; height: 3px; background: var(--color-charcoal); border-radius: 2px; transition: all var(--transition); }

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: var(--space-3) var(--space-6); font-size: var(--text-sm); font-weight: 700;
    border-radius: var(--radius-md); transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--color-mint-dark); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-mint); color: var(--color-text-inverse); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-charcoal); border: 2px solid var(--color-border); }
.btn-secondary:hover { border-color: var(--color-mint-dark); color: var(--color-mint-dark); }
.btn-whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--color-whatsapp-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-full { width: 100%; }

/* === Hero === */
.hero {
    padding: var(--space-24) 0 var(--space-16);
    background: linear-gradient(135deg, var(--color-charcoal-dark) 0%, var(--color-charcoal) 50%, var(--color-charcoal-light) 100%);
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(94, 203, 161, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: ''; position: absolute; bottom: -10%; left: -5%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(94, 203, 161, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.hero-eyebrow {
    color: var(--color-mint-light); font-size: var(--text-sm); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-3);
}
.hero h1 { font-size: var(--text-3xl); font-weight: 900; line-height: 1.1; margin-bottom: var(--space-4); color: #fff; }
.accent { color: var(--color-mint); }
.hero-text { font-size: var(--text-lg); color: #B8C5D0; max-width: 60ch; margin-bottom: var(--space-8); }
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero-stats {
    display: flex; gap: var(--space-12); margin-top: var(--space-16);
    padding-top: var(--space-8); border-top: 1px solid rgba(94, 203, 161, 0.2);
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: var(--text-2xl); font-weight: 900; color: var(--color-mint); }
.stat-label { font-size: var(--text-sm); color: #B8C5D0; font-weight: 600; }

/* === Sections === */
section { padding-block: clamp(var(--space-12), 6vw, var(--space-24)); }
h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); color: var(--color-charcoal); }
.section-lead { color: var(--color-text-muted); font-size: var(--text-base); max-width: 70ch; margin-bottom: var(--space-10); }

/* === Brand Logos Grid === */
.brand-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-8);
}
.brand-logo-card {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-4);
    text-align: center;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    min-height: 110px;
}
.brand-logo-card img {
    height: 52px; width: auto; max-width: 100%;
    object-fit: contain;
}
.brand-logo-card:hover {
    border-color: var(--color-mint);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.brand-logo-card .brand-name {
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* === Brand Cards (linkable) === */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}
.brand-card {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition);
}
.brand-card:hover { border-color: var(--color-mint); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.brand-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); color: var(--color-charcoal); }
.brand-card p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-4); }
.brand-link { color: var(--color-mint-dark); font-size: var(--text-sm); font-weight: 700; }

/* === About === */
.about { background: var(--color-surface); }
.about-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-12); align-items: start; }
.about-text p { color: var(--color-text-muted); margin-bottom: var(--space-4); }

.why-features { display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin-top: var(--space-8); }
.why-feature {
    display: flex; align-items: flex-start; gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-md);
}
.why-feature-icon {
    flex-shrink: 0; width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-mint); color: var(--color-charcoal);
    border-radius: var(--radius-md);
}
.why-feature h3 { font-size: var(--text-base); margin-bottom: var(--space-1); color: var(--color-charcoal); }
.why-feature p { color: var(--color-text-muted); font-size: var(--text-sm); }

.about-card {
    background: var(--color-bg); border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg); padding: var(--space-8);
}
.about-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-4); color: var(--color-mint-dark); }
.about-card ul { list-style: none; }
.about-card li {
    position: relative; padding-left: var(--space-6); margin-bottom: var(--space-3);
    color: var(--color-text-muted);
}
.about-card li::before { content: '→'; position: absolute; left: 0; color: var(--color-mint-dark); font-weight: 700; }

/* === Parts Categories === */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-4); }
.category-card {
    background: var(--color-surface); border: 1px solid var(--color-divider);
    border-radius: var(--radius-md); padding: var(--space-6); transition: all var(--transition);
}
.category-card:hover { border-color: var(--color-mint); }
.category-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); color: var(--color-charcoal); }
.category-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* === Models === */
.model-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-4); }
.model-card {
    background: var(--color-surface); border: 1px solid var(--color-divider);
    border-radius: var(--radius-md); padding: var(--space-6); transition: all var(--transition);
}
.model-card:hover { border-color: var(--color-mint); transform: translateY(-2px); }
.model-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); color: var(--color-charcoal); }
.model-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* === Export === */
.export { background: var(--color-surface); }
.export-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-6); }
.export-region { text-align: center; padding: var(--space-6); }
.export-region h3 { font-size: var(--text-lg); color: var(--color-mint-dark); margin-bottom: var(--space-2); }
.export-region p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* === CTA === */
.cta {
    background: linear-gradient(135deg, var(--color-charcoal-dark) 0%, var(--color-charcoal) 100%);
    text-align: center; padding-block: var(--space-24); position: relative; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
    width: 600px; height: 400px;
    background: radial-gradient(circle, rgba(94, 203, 161, 0.1) 0%, transparent 70%);
    pointer-events: none;
}
.cta h2 { font-size: var(--text-2xl); color: #fff; margin-bottom: var(--space-3); }
.cta p { color: #B8C5D0; font-size: var(--text-lg); max-width: 60ch; margin: 0 auto var(--space-8); }
.cta-actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }
.cta .btn-primary { background: var(--color-mint); color: var(--color-charcoal); }
.cta .btn-primary:hover { background: var(--color-mint-light); color: var(--color-charcoal); }
.cta .btn-whatsapp { background: rgba(255, 255, 255, 0.1); color: #fff; border: 2px solid rgba(255, 255, 255, 0.2); }
.cta .btn-whatsapp:hover { background: var(--color-whatsapp); border-color: var(--color-whatsapp); }

/* === Brand Hero === */
.brand-hero {
    padding: var(--space-24) 0 var(--space-16);
    background: linear-gradient(135deg, var(--color-charcoal-dark) 0%, var(--color-charcoal) 100%);
    position: relative; overflow: hidden;
}
.brand-hero::before {
    content: ''; position: absolute; top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(94, 203, 161, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.brand-hero .hero-eyebrow { color: var(--color-mint-light); }
.brand-hero h1 { color: #fff; }
.brand-hero .hero-text { color: #B8C5D0; }

/* === Contact === */
.contact-hero {
    padding: var(--space-20) 0 var(--space-12);
    background: linear-gradient(135deg, var(--color-charcoal-dark) 0%, var(--color-charcoal) 100%);
    text-align: center;
}
.contact-hero .hero-eyebrow { color: var(--color-mint-light); }
.contact-hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-3); color: #fff; }
.contact-hero .hero-text { margin: 0 auto; text-align: center; color: #B8C5D0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-12); align-items: start; }
.contact-item { display: flex; gap: var(--space-4); margin-bottom: var(--space-8); }
.contact-icon {
    flex-shrink: 0; width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-surface-offset); border-radius: var(--radius-md);
    color: var(--color-mint-dark);
}
.contact-item h3 { font-size: var(--text-sm); color: var(--color-charcoal); margin-bottom: var(--space-1); }
.contact-item p { color: var(--color-text-muted); font-size: var(--text-sm); }
.contact-item .hours { font-size: var(--text-xs); color: var(--color-text-faint); }

.contact-form-wrapper {
    background: var(--color-surface); border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg); padding: var(--space-8);
}
.form-intro { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-6); }
.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); color: var(--color-charcoal); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: var(--space-3) var(--space-4);
    background: var(--color-bg); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); color: var(--color-text); font-size: var(--text-sm);
    transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-mint-dark);
}
.form-group textarea { resize: vertical; }

.whatsapp-cta { margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); text-align: center; }
.whatsapp-cta p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-3); }

/* === Footer === */
.footer { background: var(--color-charcoal-dark); border-top: 3px solid var(--color-mint); padding-block: var(--space-16) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-8); margin-bottom: var(--space-8); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-3); }
.footer-logo-mark { height: 44px; width: auto; display: block; }
.footer-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.footer-logo-name { color: #fff; font-weight: 900; font-size: 1.25rem; letter-spacing: 0.02em; }
.footer-logo-sub { color: #8B95A0; font-size: 0.65em; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col p { color: #8B95A0; font-size: var(--text-sm); }
.footer-col h4 { font-size: var(--text-sm); color: var(--color-mint); margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a { color: #8B95A0; font-size: var(--text-sm); }
.footer-col a:hover { color: var(--color-mint); }
.footer-contact li { display: flex; align-items: center; gap: var(--space-2); color: #8B95A0; font-size: var(--text-sm); }
.footer-contact svg { flex-shrink: 0; color: var(--color-mint); }
.footer-bottom { padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,0.1); text-align: center; }
.footer-bottom p { color: #5A6470; font-size: var(--text-xs); margin-bottom: var(--space-1); }

/* === Responsive === */
@media (max-width: 900px) {
    .nav { display: none; }
    .nav-toggle { display: flex; }
    .nav--open {
        display: flex; position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; background: var(--color-bg);
        padding: var(--space-4); border-bottom: 1px solid var(--color-divider); gap: var(--space-2);
    }
    .nav--open .nav-link { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats { flex-wrap: wrap; gap: var(--space-6); }
    .brand-logos { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; }
    .brand-logos { grid-template-columns: repeat(2, 1fr); }
}

/* === FAQ === */
.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
    max-width: 820px;
}
.faq-item h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); color: var(--color-charcoal); }
.faq-item p { color: var(--color-text-muted); }