/* ==========================================================
   MCS TRANSPORTES - Hoja de estilos
   Estilo: corporativo, limpio, ejecutivo
   Paleta basada en el logo:
   - Azul marino  #14233d / #1c2f4f
   - Verde        #4f8a2e / #6bb43a
   - Naranja      #ef7f1a
   ========================================================== */

:root {
    --navy: #14233d;
    --navy-2: #1c2f4f;
    --green: #4f8a2e;
    --green-light: #6bb43a;
    --orange: #ef7f1a;
    --orange-dark: #d86e0f;
    --ink: #1a2433;
    --muted: #6b7280;
    --bg: #ffffff;
    --bg-soft: #f7f9fb;
    --bg-line: #eef1f5;
    --border: #e6eaf0;
    --radius: 12px;
    --shadow-sm: 0 1px 3px rgba(20, 35, 61, 0.06), 0 1px 2px rgba(20, 35, 61, 0.04);
    --shadow: 0 4px 20px rgba(20, 35, 61, 0.07);
    --shadow-lg: 0 18px 44px rgba(20, 35, 61, 0.12);
    --maxw: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 28px;
}

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

/* ===================== KICKER / SECTION HEAD ===================== */
.kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 14px;
}
.section-head { text-align: center; max-width: 620px; margin: 0 auto 56px; }
.section-head h2 {
    font-size: clamp(1.6rem, 3.2vw, 2.2rem);
    color: var(--navy);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.02rem; }
.section-head.light .kicker { color: var(--green-light); }
.section-head.light h2 { color: #fff; }
.section-head.light p { color: rgba(255, 255, 255, 0.72); }

/* ===================== BUTTONS ===================== */
.btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.94rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 6px 16px rgba(239, 127, 26, 0.28);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(239, 127, 26, 0.32); }
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.6); }
.btn-block { width: 100%; text-align: center; }

/* ===================== HEADER ===================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.brand-logo { height: 44px; width: auto; display: block; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.92rem;
    transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--orange); }
.nav-cta {
    background: var(--navy);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 8px;
}
.nav-cta:hover { background: var(--navy-2); }

/* ===================== HERO ===================== */
.hero {
    position: relative;
    background:
        radial-gradient(circle at 88% 15%, rgba(107, 180, 58, 0.16), transparent 42%),
        radial-gradient(circle at 78% 95%, rgba(239, 127, 26, 0.12), transparent 40%),
        linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 100%);
    color: #fff;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--green) 0%, var(--green-light) 45%, var(--orange) 100%);
}
.hero-inner { padding: 104px 28px 112px; }
.hero-text { max-width: 760px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--green-light);
    margin-bottom: 22px;
    padding: 7px 16px;
    border: 1px solid rgba(107, 180, 58, 0.3);
    border-radius: 999px;
    background: rgba(107, 180, 58, 0.08);
}
.hero h1 {
    font-size: clamp(2.1rem, 5vw, 3.5rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 22px;
}
.hl-green { color: var(--green-light); }
.hl-orange { color: var(--orange); }
.lead {
    font-size: 1.12rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 640px;
    margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
    list-style: none;
    display: flex;
    gap: 56px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    flex-wrap: wrap;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 2rem; color: #fff; font-weight: 800; letter-spacing: -0.02em; }
.hero-stats span { font-size: 0.86rem; color: rgba(255, 255, 255, 0.6); margin-top: 2px; }

/* ===================== FOCUS / SECTOR FORESTAL ===================== */
.focus { padding: 96px 0; background: var(--bg); }
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 30px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: grid; place-items: center;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    color: var(--green);
    margin-bottom: 22px;
}
.card:nth-child(2) .card-icon { color: var(--navy); }
.card:nth-child(3) .card-icon { color: var(--orange); }
.card h3 { color: var(--navy); font-size: 1.16rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 0.96rem; }

/* ===================== MISIÓN Y VISIÓN ===================== */
.mv {
    padding: 100px 0;
    background:
        radial-gradient(circle at 12% 12%, rgba(107, 180, 58, 0.1), transparent 38%),
        linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 100%);
    color: #fff;
}
.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.mv-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
}
.mv-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
}
.mv-mision::before { background: linear-gradient(var(--green), var(--green-light)); }
.mv-vision::before { background: linear-gradient(var(--orange), var(--orange-dark)); }
.mv-tag {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
}
.mv-mision .mv-tag { background: rgba(107, 180, 58, 0.16); color: var(--green-light); }
.mv-vision .mv-tag { background: rgba(239, 127, 26, 0.16); color: var(--orange); }
.mv-card h3 { font-size: 1.32rem; font-weight: 700; margin-bottom: 14px; letter-spacing: -0.01em; }
.mv-card p { color: rgba(255, 255, 255, 0.78); font-size: 0.98rem; }
.values {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 48px;
}
.value {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    padding: 9px 22px;
    font-weight: 600;
    font-size: 0.88rem;
}
.value span { color: rgba(255, 255, 255, 0.9); }

/* ===================== SOCIOS ===================== */
.partners { padding: 96px 0; background: var(--bg-soft); }
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}
.partner-logo {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    height: 92px;
    display: grid;
    place-items: center;
    color: #9aa4b2;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}
.partner-logo:hover { transform: translateY(-4px); box-shadow: var(--shadow); color: var(--navy); }
.partners-note { text-align: center; margin-top: 38px; color: var(--muted); }
.partners-note a { color: var(--orange); font-weight: 600; }

/* ===================== CONTACTO ===================== */
.contact { padding: 100px 0; background: var(--bg); }
.contact-inner {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: start;
}
.contact-info .kicker { color: var(--green); }
.contact-info h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--navy); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 32px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.contact-list li {
    display: flex;
    flex-direction: column;
    border-left: 3px solid var(--green);
    padding-left: 18px;
}
.contact-list li:nth-child(2) { border-color: var(--orange); }
.contact-list li:nth-child(3) { border-color: var(--navy); }
.ci-label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); }
.ci-value { font-weight: 700; color: var(--navy); font-size: 1.02rem; }

.contact-form-wrap {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 38px;
    box-shadow: var(--shadow-sm);
}
.contact-form .field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--navy);
    margin-bottom: 8px;
}
.opt { color: var(--muted); font-weight: 400; }
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1px solid var(--border);
    border-radius: 9px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--ink);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #aab2bd; }
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(79, 138, 46, 0.12);
}
.contact-form textarea { resize: vertical; }
.error { color: #dc2626; font-size: 0.82rem; margin-top: 5px; display: block; }

.alert {
    border-radius: 9px;
    padding: 15px 17px;
    margin-bottom: 22px;
    font-size: 0.95rem;
}
.alert-success {
    background: rgba(79, 138, 46, 0.1);
    border: 1px solid rgba(79, 138, 46, 0.4);
    color: #2f5e19;
}

/* ===================== FOOTER ===================== */
.site-footer { background: var(--navy); padding: 32px 0; }
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.footer-logo { height: 38px; background: #fff; padding: 5px 10px; border-radius: 8px; }
.footer-copy { color: rgba(255, 255, 255, 0.6); font-size: 0.88rem; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .cards { grid-template-columns: 1fr; }
    .mv-grid { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .contact-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-inner { padding: 80px 28px 88px; }
}
@media (max-width: 620px) {
    .main-nav { gap: 16px; }
    .main-nav a:not(.nav-cta) { display: none; }
    .field-row { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { gap: 30px; }
}