/* ==========================================================================
   SEIKOR PROPUESTA B - STYLE SYSTEM
   ========================================================================== */

:root {
    /* Design Tokens */
    --color-primary-navy: #0D1B2A;
    --color-primary-navy-rgb: 13, 27, 42;
    --color-accent-blue: #0066FF;
    --color-accent-blue-hover: #0055D4;
    --color-accent-blue-light: rgba(0, 102, 255, 0.06);
    --color-charcoal: #1F2328;
    --color-slate: #6B7280;
    --color-light-gray: #F9FAFB;
    --color-white: #FFFFFF;
    --color-border: #E5E7EB;
    
    /* Layout */
    --max-width: 1240px;
    --header-height: 88px;
    
    /* Typography */
    --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Animation / Shadows */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    --shadow-lg: 0 10px 25px -5px rgba(13, 27, 42, 0.05), 0 8px 16px -6px rgba(13, 27, 42, 0.03);
    --shadow-premium: 0 25px 50px -12px rgba(13, 27, 42, 0.08);
}

/* --- Base & Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

/* --- Global Layout Utilities --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 90px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

.text-center { text-align: center; }
.text-right { text-align: right; }

.section-header {
    max-width: 740px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    line-height: 1.25;
    margin-top: 10px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.0625rem;
    color: var(--color-slate);
    margin-top: 12px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-blue);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 14px 28px;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-accent-blue);
    color: var(--color-white);
    border: 1px solid var(--color-accent-blue);
}

.btn-primary:hover {
    background-color: var(--color-accent-blue-hover);
    border-color: var(--color-accent-blue-hover);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary-navy);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    background-color: var(--color-primary-navy);
    color: var(--color-white);
    border-color: var(--color-primary-navy);
    transform: translateY(-1px);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-primary-navy);
    border-color: var(--color-white);
}

/* --- Clean Header-B Navigation --- */
.main-header.header-b {
    background-color: var(--color-white);
    height: var(--header-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-img {
    height: 58px;
    width: auto;
    display: block;
}

.footer-logo-img {
    height: 52px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}

/* Desktop Links */
.desktop-nav .nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.desktop-nav .nav-links a {
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary-navy);
    padding: 8px 0;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.desktop-nav .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-blue);
    transition: var(--transition-fast);
}

.desktop-nav .nav-links a:hover,
.desktop-nav .nav-links a.active {
    color: var(--color-accent-blue);
}

.desktop-nav .nav-links a:hover::after,
.desktop-nav .nav-links a.active::after {
    width: 100%;
}

.nav-icon-arrow {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-fast);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    border-radius: 4px;
    padding: 12px 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition-normal);
}

.desktop-nav .nav-links .dropdown-menu li a {
    padding: 10px 20px;
    width: 100%;
    text-transform: none;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0;
}

.desktop-nav .nav-links .dropdown-menu li a::after {
    display: none;
}

.desktop-nav .nav-links .dropdown-menu li a:hover {
    background-color: var(--color-light-gray);
    color: var(--color-accent-blue);
}

/* Hover behaviors */
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown:hover .nav-icon-arrow {
    transform: rotate(180deg);
}

/* Header Actions B */
.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.btn-cotizar-navbar {
    padding: 10px 20px;
    font-size: 0.75rem;
}

.nav-contact-link {
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-primary-navy);
}

.nav-contact-link:hover,
.nav-contact-link.active {
    color: var(--color-accent-blue);
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--color-slate);
}

.lang-selector:hover {
    color: var(--color-accent-blue);
}

.lang-globe {
    width: 14px;
    height: 14px;
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary-navy);
    transition: var(--transition-normal);
}

/* Drawer & Overlay settings (inherited/copied for consistency) */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 1000;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.mobile-nav-drawer.open {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.drawer-title {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent-blue);
}

.mobile-drawer-close {
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-links a {
    font-family: var(--font-title);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-primary-navy);
    text-transform: uppercase;
}

.mobile-nav-links a.active,
.mobile-nav-links a:hover {
    color: var(--color-accent-blue);
}

.drawer-cta {
    margin-top: 24px;
}

.mobile-drawer-footer {
    margin-top: auto;
    font-size: 0.8125rem;
    color: var(--color-slate);
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.mobile-drawer-footer p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(13, 27, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 992px) {
    .desktop-nav, .btn-cotizar-navbar, .nav-contact-link, .lang-selector {
        display: none;
    }
    .mobile-nav-toggle {
        display: flex;
    }
}

/* --- Hero Layout B --- */
.hero-b {
    position: relative;
    background-color: var(--color-white);
    padding: 100px 0;
    overflow: hidden;
    min-height: 520px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.hero-bg-image-wrapper-b {
    position: absolute;
    top: 0;
    right: 0;
    width: 58%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image-wrapper-b img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg-fade-b {
    position: absolute;
    top: 0;
    left: -1px;
    width: 101%;
    height: 100%;
    background: linear-gradient(to right, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0.95) 15%, 
        rgba(255, 255, 255, 0.5) 50%, 
        rgba(255, 255, 255, 0) 100%);
    z-index: 2;
}

.hero-container-b {
    position: relative;
    z-index: 3;
    width: 100%;
}

.hero-content-b {
    position: relative;
    z-index: 3;
    max-width: 900px;
}

.hero-content-b h1 {
    font-family: var(--font-title);
    font-size: 3.2rem;
    line-height: 1.15;
    font-weight: 800;
    color: var(--color-primary-navy);
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.hero-content-b .hero-subtitle-blue {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.hero-content-b .hero-text {
    font-size: 1.0625rem;
    color: var(--color-slate);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions-b {
    display: flex;
    gap: 16px;
}

@media (max-width: 992px) {
    .hero-b {
        padding: 60px 0;
    }
    .hero-bg-image-wrapper-b {
        width: 100%;
        opacity: 0.18;
    }
    .hero-bg-fade-b {
        background: rgba(255, 255, 255, 0.85);
    }
    .hero-content-b {
        max-width: 100%;
        text-align: center;
    }
    .hero-content-b h1 {
        font-size: 2.5rem;
    }
    .hero-content-b .hero-subtitle-blue {
        font-size: 1.25rem;
    }
    .hero-actions-b {
        justify-content: center;
    }
}

/* --- Sub-hero Indicators Bar --- */
.sub-hero-bar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 30px 0;
}

.sub-hero-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
}

.sub-hero-item {
    text-align: center;
    padding: 0 16px;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.sub-hero-item:last-child {
    border-right: none;
}

.sub-hero-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-blue);
}

.sub-hero-item h4 {
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .sub-hero-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .sub-hero-item {
        border-right: none;
    }
    .sub-hero-item:nth-child(odd) {
        border-right: 1px solid var(--color-border);
    }
}

/* --- Solutions Grid (5 Columns Mockup B) --- */
.solutions-grid-b {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .solutions-grid-b {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .solutions-grid-b {
        grid-template-columns: 1fr;
    }
}

.sol-card-b {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.sol-card-image-b {
    height: 160px;
    width: 100%;
    overflow: hidden;
}

.sol-card-image-b img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.sol-card-body-b {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
}

.sol-card-icon-wrapper-b {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-accent-blue);
    color: var(--color-accent-blue);
    background-color: var(--color-white);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -22px;
    left: 24px;
    box-shadow: var(--shadow-sm);
}

.sol-card-icon-wrapper-b i {
    width: 20px;
    height: 20px;
}

.sol-card-body-b h3 {
    font-family: var(--font-title);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    margin: 16px 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.sol-card-body-b p {
    font-size: 0.8125rem;
    color: var(--color-slate);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.sol-card-link-b {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent-blue);
    text-transform: uppercase;
}

.sol-card-link-b i {
    transition: transform var(--transition-fast);
}

/* Hovers */
.sol-card-b:hover {
    border-color: var(--color-accent-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.sol-card-b:hover .sol-card-image-b img {
    transform: scale(1.03);
}

.sol-card-b:hover .sol-card-link-b i {
    transform: translateX(4px);
}

/* --- Why SEIKOR Horizontal Row B --- */
.why-header-row-b {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.why-header-row-b h2 {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--color-primary-navy);
    margin-top: 8px;
    max-width: 620px;
}

.why-horizontal-grid-b {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .why-horizontal-grid-b {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

@media (max-width: 600px) {
    .why-horizontal-grid-b {
        grid-template-columns: 1fr;
    }
}

.why-item-b {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition-normal);
}

.why-item-icon-b {
    width: 40px;
    height: 40px;
    background-color: var(--color-accent-blue-light);
    color: var(--color-accent-blue);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: var(--transition-normal);
}

.why-item-icon-b i {
    width: 20px;
    height: 20px;
}

.why-item-b h4 {
    font-family: var(--font-title);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    margin-bottom: 8px;
}

.why-item-b p {
    font-size: 0.75rem;
    color: var(--color-slate);
    line-height: 1.4;
}

.why-item-b:hover {
    border-color: var(--color-accent-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.why-item-b:hover .why-item-icon-b {
    background-color: var(--color-accent-blue);
    color: var(--color-white);
}

/* --- Industries Dark Overlay Cards B --- */
.industries-grid-b {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .industries-grid-b {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .industries-grid-b {
        grid-template-columns: repeat(2, 1fr);
    }
}

.industry-card-b {
    height: 180px;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* Real industry image backgrounds */
.industry-card-b.ind-auto { background: url('../images/ind_automotriz.png') center/cover; }
.industry-card-b.ind-parts { background: url('../images/ind_autopartes.png') center/cover; }
.industry-card-b.ind-aero { background: url('../images/ind_aeroespacial.png') center/cover; }
.industry-card-b.ind-metal { background: url('../images/ind_metalmecanica.png') center/cover; }
.industry-card-b.ind-home { background: url('../images/ind_electrodomesticos.png') center/cover; }
.industry-card-b.ind-general { background: url('../images/ind_manufactura_general.png') center/cover; }

.industry-card-overlay-b {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13, 27, 42, 0.4) 0%, rgba(13, 27, 42, 0.85) 100%);
    z-index: 1;
    transition: var(--transition-fast);
}

.industry-card-content-b {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.industry-card-content-b i {
    width: 24px;
    height: 24px;
    color: rgba(255,255,255,0.7);
    transition: var(--transition-fast);
}

.industry-card-content-b h3 {
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Hovers */
.industry-card-b:hover .industry-card-overlay-b {
    background: linear-gradient(180deg, rgba(0, 102, 255, 0.4) 0%, rgba(13, 27, 42, 0.9) 100%);
}

.industry-card-b:hover .industry-card-content-b i {
    color: var(--color-white);
    transform: translateY(-2px);
}

/* --- Marcas Grayscale Grid B --- */
.marcas-row-b {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.marca-logo-b {
    font-family: var(--font-title);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary-navy);
    opacity: 0.4;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
    cursor: pointer;
}

.marca-logo-b:hover {
    opacity: 1;
    color: var(--color-accent-blue);
}

/* --- Closing CTA Banner B --- */
.cta-banner-b {
    background: linear-gradient(135deg, #070F19 0%, #0D1B2A 50%, #0044B3 100%);
    color: var(--color-white);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

/* Large K Watermark */
.cta-k-watermark {
    position: absolute;
    left: -40px;
    top: 50%;
    transform: translateY(-50%);
    height: 180%;
    width: auto;
    opacity: 0.03;
    pointer-events: none;
}

.cta-grid-b {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.cta-left-b h2 {
    font-family: var(--font-title);
    font-size: 1.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.cta-left-b p {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
}

/* Grouped CTA layout (logo + text) */
.cta-left-group {
    display: flex;
    align-items: center;
    gap: 32px;
}

.cta-logo-img {
    height: 72px;
    width: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    flex-shrink: 0;
}

.cta-text-b h2 {
    font-family: var(--font-title);
    font-size: 1.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 6px;
    color: var(--color-white);
}

.cta-text-b p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 992px) {
    .cta-grid-b {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    .cta-left-group {
        flex-direction: column;
        gap: 20px;
    }
    .cta-actions-b {
        width: 100%;
    }
    .cta-actions-b .btn {
        width: 100%;
    }
}

/* --- Footer Layout B --- */
.main-footer.footer-b {
    background-color: #070F19;
    color: var(--color-white);
    border-top: 1px solid rgba(255,255,255,0.03);
    padding: 80px 0 0;
}

.footer-logo-svg {
    height: 52px;
    width: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.25fr 1fr 1.5fr;
    gap: 30px;
    margin-bottom: 50px;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.footer-col h4 {
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    color: rgba(255,255,255,0.4);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.875rem;
}

.footer-col ul a:hover {
    color: var(--color-accent-blue);
    padding-left: 2px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.contact-list li i {
    width: 16px;
    height: 16px;
    color: var(--color-accent-blue);
    margin-top: 4px;
}

.contact-list li a {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
}

.contact-list li a:hover {
    color: var(--color-white);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.03);
    padding: 24px 0;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-links {
    display: flex;
    gap: 16px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.5);
}

.footer-bottom-links a:hover {
    color: var(--color-white);
}

@media (max-width: 768px) {
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

/* --- Page Header subpages --- */
.page-hero {
    background-color: var(--color-primary-navy);
    color: var(--color-white);
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-hero-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.breadcrumbs {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumbs a:hover {
    color: var(--color-white);
}

/* --- Solution Tabs Page --- */
.solutions-tabs-nav {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 50px;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.tab-btn {
    padding: 16px 24px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-slate);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-primary-navy);
}

.tab-btn.active {
    color: var(--color-accent-blue);
    border-bottom-color: var(--color-accent-blue);
}

.solutions-tabs-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease-in-out forwards;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.solution-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-details-content h3 {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--color-primary-navy);
    margin-bottom: 20px;
    font-weight: 700;
}

.solution-details-content .subtitle {
    font-size: 1.125rem;
    color: var(--color-slate);
    margin-bottom: 24px;
}

.solution-details-content ul.bullet-list {
    margin: 24px 0 36px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.solution-details-content ul.bullet-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
}

.solution-details-content ul.bullet-list li i {
    color: var(--color-accent-blue);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.solution-image-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.solution-image-container img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

@media (max-width: 992px) {
    .solution-details-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .solution-details-content ul.bullet-list {
        grid-template-columns: 1fr;
    }
}

/* --- Brand Matrix Page --- */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
}

.brand-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 32px 16px;
    text-align: center;
    transition: var(--transition-normal);
}

.brand-card-logo {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-primary-navy);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.brand-card-sub {
    font-size: 0.75rem;
    color: var(--color-slate);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.brand-card:hover {
    border-color: var(--color-accent-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.brand-card:hover .brand-card-logo {
    color: var(--color-accent-blue);
}

/* --- Quoting Engine / Contact Forms --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

.contact-info-panel {
    background-color: var(--color-primary-navy);
    color: var(--color-white);
    padding: 48px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
}

.contact-info-panel h3 {
    font-family: var(--font-title);
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.contact-info-panel p.lead {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-details-item {
    display: flex;
    gap: 20px;
}

.contact-details-item i {
    width: 24px;
    height: 24px;
    color: var(--color-accent-blue);
    flex-shrink: 0;
}

.contact-details-text h4 {
    font-family: var(--font-title);
    font-size: 1rem;
    margin-bottom: 6px;
}

.contact-details-text p, .contact-details-text a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.contact-details-text a:hover {
    color: var(--color-white);
}

.contact-info-social {
    margin-top: auto;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-social h4 {
    font-family: var(--font-title);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 16px;
}

.contact-info-social .social-links {
    display: flex;
    gap: 16px;
}

.contact-info-social .social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.contact-info-social .social-links a:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-white);
}

/* Quote/Contact Form */
.form-panel {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 48px;
    box-shadow: var(--shadow-sm);
}

@media (max-width: 576px) {
    .form-panel {
        padding: 30px 20px;
    }
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 576px) {
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 24px;
    }
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-primary-navy);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    border: 1px solid var(--color-border);
    background-color: var(--color-light-gray);
    padding: 14px 16px;
    border-radius: 4px;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-accent-blue);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
}

.file-upload-wrapper {
    position: relative;
    border: 2px dashed var(--color-border);
    padding: 30px;
    text-align: center;
    border-radius: 4px;
    background-color: var(--color-light-gray);
    cursor: pointer;
    transition: var(--transition-fast);
}

.file-upload-wrapper:hover {
    border-color: var(--color-accent-blue);
}

.file-upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-slate);
    pointer-events: none;
}

.file-upload-label i {
    width: 32px;
    height: 32px;
    color: var(--color-accent-blue);
}

.form-submit-row {
    margin-top: 32px;
}

.form-submit-row .btn {
    width: 100%;
}

/* Success popup / modal styled alert */
.alert-success {
    background-color: rgba(16, 185, 129, 0.05);
    border: 1px solid #10B981;
    color: #065F46;
    padding: 16px;
    border-radius: 4px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-success i {
    flex-shrink: 0;
    color: #10B981;
}

/* --- Map iframe wrapper --- */
.map-wrapper {
    height: 400px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-light-gray);
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* --- SVG Coverage Map (interactive design) --- */
.coverage-panel {
    background-color: var(--color-primary-navy);
    color: var(--color-white);
    border-radius: 6px;
    padding: 60px 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.coverage-details h3 {
    font-family: var(--font-title);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.coverage-details p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

.coverage-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.coverage-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.coverage-list-item i {
    color: var(--color-accent-blue);
    width: 18px;
    height: 18px;
}

.coverage-map-visual {
    display: flex;
    justify-content: center;
}

.mexico-map-svg {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.3));
}

@media (max-width: 992px) {
    .coverage-panel {
        grid-template-columns: 1fr;
        padding: 40px 24px;
        gap: 40px;
    }
}

/* --- Technical Blog Section --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.blog-card-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--color-accent-blue);
    color: var(--color-white);
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 3px;
    text-transform: uppercase;
}

.blog-card-content {
    padding: 28px;
}

.blog-card-meta {
    font-size: 0.8125rem;
    color: var(--color-slate);
    margin-bottom: 12px;
    display: flex;
    gap: 16px;
}

.blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-card-meta i {
    width: 14px;
    height: 14px;
}

.blog-card-content h3 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    line-height: 1.35;
    margin-bottom: 12px;
}

.blog-card-content p {
    color: var(--color-slate);
    font-size: 0.9375rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-title);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-primary-navy);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-link i {
    transition: transform var(--transition-fast);
}

/* Hover States */
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: transparent;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}

.blog-card:hover .blog-card-link {
    color: var(--color-accent-blue);
}

.blog-card:hover .blog-card-link i {
    transform: translateX(4px);
}

/* ==========================================================================
   ADDED FUNCTIONALITIES (WHATSAPP FLOAT & FOOTER SOCIAL LINKS)
   ========================================================================== */

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    z-index: 999;
    transition: transform var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.whatsapp-icon-svg {
    width: 32px;
    height: 32px;
}

/* Footer Social Icon Links */
.social-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.social-links a i,
.social-links a svg {
    width: 18px;
    height: 18px;
}

.social-links a:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-white);
    border-color: var(--color-accent-blue);
    transform: translateY(-2px);
}