/* =========================================================
   Tractores González - Estilos principales
   Diseño moderno: tierra + verde campo + acentos cálidos
   ========================================================= */

:root {
    --color-bg: #fafaf7;
    --color-bg-dark: #1a2419;
    --color-text: #1f2a1d;
    --color-text-soft: #4a5949;
    --color-text-muted: #7a8a78;

    --color-primary: #2d5a2d;       /* verde campo */
    --color-primary-dark: #1a3a1a;
    --color-primary-light: #4a7c2e;

    --color-accent: #d97706;         /* tierra/oxido */
    --color-accent-light: #f59e0b;

    --color-earth: #8b6f47;
    --color-earth-light: #c9a875;

    --color-border: #e5e3dc;
    --color-card: #ffffff;

    --font-display: "Bebas Neue", "Oswald", "Arial Black", sans-serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: "Fraunces", "Playfair Display", Georgia, serif;

    --shadow-sm: 0 1px 3px rgba(20, 30, 18, .08);
    --shadow-md: 0 4px 16px rgba(20, 30, 18, .10);
    --shadow-lg: 0 18px 50px rgba(20, 30, 18, .18);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --container: 1240px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--color-accent); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* === TIPOGRAFÍA === */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: .5px;
    color: var(--color-text);
}
h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.9rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; color: var(--color-text-soft); }

/* === BOTONES === */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 600; font-size: 15px;
    cursor: pointer; border: 2px solid transparent;
    transition: all .25s cubic-bezier(.2,.7,.3,1);
    text-decoration: none;
    letter-spacing: .3px;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-accent-light); color: #fff; transform: translateY(-2px); }

.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline:hover { background: #fff; color: var(--color-primary); border-color: #fff; }

.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-primary); color: #fff; }

/* === HEADER === */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow .2s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 52px; width: auto; }
.logo-text {
    font-family: var(--font-display); font-size: 20px;
    line-height: 1; letter-spacing: 1px;
    color: var(--color-primary-dark);
}
.logo-text span { display: block; font-size: 11px; letter-spacing: 2px; color: var(--color-accent); margin-top: 4px; font-family: var(--font-body); font-weight: 600; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
    padding: 10px 16px;
    color: var(--color-text);
    font-weight: 500; font-size: 15px;
    border-radius: 8px;
    transition: all .15s;
    position: relative;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); background: rgba(45,90,45,.08); }

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--color-text); font-weight: 600; font-size: 15px;
    padding: 8px 14px; border-radius: 999px;
    border: 1.5px solid var(--color-border);
    transition: all .15s;
}
.header-phone:hover { border-color: var(--color-primary); color: var(--color-primary); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 28px; height: 3px; background: var(--color-text); margin: 5px 0; border-radius: 2px; transition: all .25s; }

/* === HERO === */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex; align-items: center;
    overflow: hidden;
    background: var(--color-bg-dark);
    color: #fff;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(26,36,25,.85) 0%, rgba(45,90,45,.6) 100%),
                url('/assets/images/hero-tractor.jpeg') center/cover no-repeat;
    z-index: 0;
}
.hero::after {
    content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 100px;
    background: linear-gradient(to bottom, transparent, var(--color-bg));
    z-index: 1;
}
.hero-inner { position: relative; z-index: 2; padding: 80px 0; width: 100%; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px;
    background: rgba(217, 119, 6, .15);
    border: 1px solid rgba(245, 158, 11, .35);
    border-radius: 999px;
    font-size: 13px; font-weight: 600; letter-spacing: 1px;
    color: var(--color-accent-light);
    text-transform: uppercase;
    margin-bottom: 24px;
}
.hero-eyebrow::before { content: "●"; color: var(--color-accent-light); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }

.hero h1 {
    color: #fff;
    text-shadow: 0 2px 30px rgba(0,0,0,.3);
    margin-bottom: 24px;
    max-width: 18ch;
}
.hero h1 em { color: var(--color-accent-light); font-style: normal; }

.hero-subtitle {
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    color: rgba(255,255,255,.85);
    max-width: 52ch;
    margin-bottom: 36px;
    font-family: var(--font-serif);
    font-weight: 300;
    line-height: 1.5;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 50px; }

.hero-zones {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    color: rgba(255,255,255,.7); font-size: 14px;
}
.hero-zones strong { color: #fff; letter-spacing: 1px; text-transform: uppercase; font-size: 12px; }
.hero-zones-list { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-zones-list span {
    padding: 5px 12px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    font-size: 13px;
}

/* === SECCIONES === */
section { padding: 100px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-eyebrow {
    font-family: var(--font-body);
    font-size: 13px; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 14px;
}
.section-title { margin-bottom: 16px; }
.section-subtitle { color: var(--color-text-soft); font-size: 1.05rem; }

/* === SERVICIOS === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.service-card {
    background: var(--color-card);
    padding: 36px 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all .3s cubic-bezier(.2,.7,.3,1);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0); transform-origin: left;
    transition: transform .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 64px; height: 64px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; margin-bottom: 22px;
}
.service-card h3 { margin-bottom: 12px; font-size: 1.4rem; line-height: 1.2; }
.service-card p { color: var(--color-text-soft); font-size: 15px; }

/* === ZONAS === */
.zones-section { background: var(--color-bg-dark); color: #fff; position: relative; overflow: hidden; }
.zones-section::before {
    content: ""; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(217,119,6,.12), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(74,124,46,.18), transparent 50%);
}
.zones-section .container { position: relative; z-index: 1; }
.zones-section h2 { color: #fff; }
.zones-section .section-subtitle { color: rgba(255,255,255,.7); }
.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.zone-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    transition: all .25s;
    backdrop-filter: blur(10px);
}
.zone-card:hover {
    background: rgba(255,255,255,.08);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}
.zone-card .zone-name {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 4px;
    letter-spacing: .5px;
}
.zone-card .zone-province {
    font-size: 12px; letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-light);
    margin-bottom: 12px;
    font-weight: 600;
}
.zone-card .zone-desc {
    font-size: 14px; color: rgba(255,255,255,.7); line-height: 1.5;
}

/* === GALERÍA === */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.gallery-item {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: var(--color-bg-dark);
}
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s cubic-bezier(.2,.7,.3,1);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.85) 0%, transparent 50%);
    display: flex; align-items: flex-end;
    padding: 24px;
    opacity: 0; transition: opacity .25s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay h4 { color: #fff; font-size: 1.2rem; }

/* === CTA SECTION === */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: ""; position: absolute; inset: 0;
    background: url('/assets/images/hero-tractor.jpeg') center/cover;
    opacity: .08;
}
.cta-section .container { position: relative; }
.cta-section h2 { color: #fff; max-width: 18ch; margin: 0 auto 20px; }
.cta-section p { color: rgba(255,255,255,.85); max-width: 55ch; margin: 0 auto 32px; font-size: 1.1rem; }

/* === CONTACTO === */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
}
.contact-info-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}
.contact-info-row {
    display: flex; gap: 16px; margin-bottom: 24px;
    padding-bottom: 24px; border-bottom: 1px solid var(--color-border);
}
.contact-info-row:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.contact-info-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 22px; flex-shrink: 0;
}
.contact-info-row h4 { font-family: var(--font-body); font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--color-text-muted); margin-bottom: 6px; font-weight: 600; }
.contact-info-row p { margin: 0; color: var(--color-text); font-weight: 500; }

.contact-form { background: var(--color-card); padding: 36px; border-radius: var(--radius-md); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; color: var(--color-text); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 12px 14px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 15px; font-family: inherit;
    background: #fff;
    transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--color-primary);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-message { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.form-message.success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.form-message.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* === FOOTER === */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,.7);
    padding: 80px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-brand img { height: 60px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,.6); font-size: 14px; }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; font-weight: 700; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer-col ul a:hover { color: var(--color-accent-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 30px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
    font-size: 13px;
}

/* === BLOQUES (frontend de páginas dinámicas) === */
.page-content { padding: 60px 0 100px; }
.page-content .container { max-width: 900px; }
.page-header { padding: 60px 0 40px; background: var(--color-bg-dark); color: #fff; }
.page-header h1 { color: #fff; }
.page-header .breadcrumb { color: rgba(255,255,255,.6); font-size: 14px; margin-bottom: 12px; }
.page-header .breadcrumb a { color: rgba(255,255,255,.85); }

.block-heading { margin: 32px 0 16px; }
.block-text { margin-bottom: 24px; line-height: 1.75; font-size: 17px; }
.block-text p { margin-bottom: 14px; }
.block-image { margin: 32px 0; }
.block-image img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); width: 100%; }
.block-image figcaption { text-align: center; font-size: 14px; color: var(--color-text-muted); margin-top: 8px; font-style: italic; }
.block-two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin: 32px 0; }
.block-cta { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); color: #fff; padding: 40px; border-radius: var(--radius-md); text-align: center; margin: 32px 0; }
.block-cta h3 { color: #fff; margin-bottom: 12px; }
.block-cta p { color: rgba(255,255,255,.9); margin-bottom: 20px; }
.block-cta a { background: #fff; color: var(--color-primary); padding: 12px 28px; border-radius: 999px; font-weight: 600; }
.block-quote { border-left: 4px solid var(--color-accent); padding: 16px 24px; margin: 32px 0; background: rgba(217,119,6,.05); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.block-quote p { font-family: var(--font-serif); font-size: 1.25rem; font-style: italic; margin-bottom: 8px; }
.block-quote cite { color: var(--color-text-muted); font-size: 14px; font-style: normal; }
.block-spacer { width: 100%; }

/* === WHATSAPP FLOATING === */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 50;
    width: 60px; height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 28px;
    box-shadow: 0 8px 24px rgba(37,211,102,.4);
    transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }
.whatsapp-float::after {
    content: ""; position: absolute; inset: -4px;
    border-radius: 50%; border: 2px solid #25d366;
    animation: ripple 2s infinite;
}
@keyframes ripple {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.4); }
}

/* === RESPONSIVE === */
@media (max-width: 968px) {
    section { padding: 70px 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .menu-toggle { display: block; }
    .main-nav {
        position: fixed; top: 80px; left: 0; right: 0;
        background: #fff; flex-direction: column; align-items: stretch;
        padding: 16px; gap: 4px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%); transition: transform .3s;
        box-shadow: var(--shadow-md);
    }
    .main-nav.open { transform: translateY(0); }
    .main-nav a { padding: 14px 18px; font-size: 16px; }
    .header-phone span { display: none; }
}

@media (max-width: 640px) {
    h1 { font-size: 2.4rem; }
    h2 { font-size: 2rem; }
    .hero { min-height: 80vh; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .block-two-cols { grid-template-columns: 1fr; }
}

/* === ANIMACIONES === */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp .7s cubic-bezier(.2,.7,.3,1) both; }
.fade-up-1 { animation-delay: .1s; }
.fade-up-2 { animation-delay: .2s; }
.fade-up-3 { animation-delay: .3s; }
.fade-up-4 { animation-delay: .4s; }