/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Brand Colors */
    --color-purple: #3A2F90;
    --color-red: #E31C24;
    --color-yellow: #FFD100;
    --color-dark: #1A1A1A;
    --color-white: #FFFFFF;
    
    /* Semantic Colors (Pure White Theme focus) */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FFFFFF; /* Pure White background for elements */
    --bg-tertiary: #F8F9FA;    /* Very light gray for table headers and subtle block separations */
    
    --text-primary: #1A1A1A;
    --text-secondary: #495057;
    --text-muted: #868E96;
    
    --border-color: #E9ECEF;
    --shadow-color: rgba(26, 26, 26, 0.05);
    --shadow-hover: rgba(58, 47, 144, 0.08);
    
    /* Gradients */
    --gradient-brand: linear-gradient(135deg, var(--color-purple), var(--color-red));
    --border-gradient: linear-gradient(135deg, var(--color-purple), var(--color-red), var(--color-yellow));
    
    /* Animation & Layout Tokens */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ==========================================================================
   BASE & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

#hero-section {
    scroll-margin-top: 80px;
}

#rubros-section,
#promos-section,
#calc-section,
#sucursales-section {
    scroll-margin-top: 0px;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

button, input, select, textarea {
    font-family: inherit;
}

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

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   NAVIGATION / HEADER (Navbar Superior)
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}


.header-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
}

.brand-logo-img {
    height: 69px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform var(--transition-fast);
}

.brand-logo-img:hover {
    transform: scale(1.02);
}

.footer-logo-img {
    height: 57px;
    margin-bottom: 0.75rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-purple);
}

.nav-link.active {
    color: var(--color-purple);
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-brand);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    gap: 0.5rem;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(58, 47, 144, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(58, 47, 144, 0.35);
    background: linear-gradient(135deg, #4A3EAC, #F32C34);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-catalog {
    background-color: var(--color-white);
    color: var(--color-purple);
    border: 2px solid transparent;
    background-image: linear-gradient(var(--color-white), var(--color-white)), var(--border-gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(26, 26, 26, 0.04);
}


.btn-catalog:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(58, 47, 144, 0.15);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-white);
    font-size: 0.9rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-md);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp-send {
    background-color: #25D366;
    color: var(--color-white);
    width: 100%;
    padding: 0.9rem;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.btn-whatsapp-send:hover {
    background-color: #20BA5A;
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.3);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle-btn:hover {
    transform: rotate(15deg) scale(1.05);
    background-color: var(--bg-tertiary);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   MAIN LAYOUT & SECTIONS (Clean White Aesthetic)
   ========================================================================== */
.main-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

main > section {
    background-color: var(--bg-primary); /* Always Pure White */
    padding: 6rem 0;
    border-bottom: 1px solid var(--border-color);
}

main > section:last-of-type {
    border-bottom: none;
}

.section-header {
    margin-bottom: 3.5rem;
    max-width: 700px;
}

.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 1: HERO
   ========================================================================== */
.hero-section {
    background-image: linear-gradient(to right, #FFFFFF 42%, rgba(255, 255, 255, 0.4) 65%, rgba(255, 255, 255, 0.9) 100%), url('modern_paint_shop.png');
    background-size: cover;
    background-position: center;
    width: 100%;
    margin-top: 80px; /* Offset fixed header */
    border-bottom: 1px solid var(--border-color);
    display: block;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem 6rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-content {
    flex: 1.2;
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    background: linear-gradient(135deg, rgba(58, 47, 144, 0.08), rgba(227, 28, 36, 0.08));
    color: var(--color-purple);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(58, 47, 144, 0.15);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-hero {
    padding: 0.9rem 1.75rem;
    font-size: 1.05rem;
}

.hero-visual {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 440px;
}

.hero-card {
    position: relative;
    z-index: 2;
    width: 340px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 30px var(--shadow-color);
}


.hero-card-header {
    display: flex;
    gap: 6px;
    margin-bottom: 1.25rem;
}

.hero-card-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.hero-card-header .dot.red { background-color: var(--color-red); }
.hero-card-header .dot.yellow { background-color: var(--color-yellow); }
.hero-card-header .dot.green { background-color: #25D366; }

.hero-card-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero-card-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 2: MARCAS CAROUSEL
   ========================================================================== */
.brands-section {
    background-color: var(--bg-tertiary);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.brands-slider-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.brands-slider-container::before,
.brands-slider-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.brands-slider-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-tertiary) 0%, rgba(248, 249, 250, 0) 100%);
}

.brands-slider-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-tertiary) 0%, rgba(248, 249, 250, 0) 100%);
}

.brands-track {
    display: flex;
    width: calc(200px * 26);
    animation: continuous-scroll 30s linear infinite;
}

.brand-logo {
    width: 200px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    opacity: 0.65;
    transition: opacity var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.brand-logo:hover {
    opacity: 1;
    color: var(--color-purple);
    transform: scale(1.06);
}

@keyframes continuous-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-200px * 13)); }
}

/* ==========================================================================
   SECTION 3: GRANDES RUBROS
   ========================================================================== */


.rubros-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.rubro-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.rubro-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px var(--shadow-hover);
}

.rubro-image-container {
    height: 180px;
    width: 100%;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.rubro-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

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

.rubro-info {
    padding: 1.75rem;
}

.rubro-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.rubro-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 4: PROMOS & BENEFICIOS
   ========================================================================== */
.promos-grid-offers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.promo-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.promo-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--shadow-hover);
}

.promo-image-container {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.promo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-normal);
}

.promo-card:hover .promo-image {
    transform: scale(1.03);
}

.promo-conditions {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: auto;
    padding-top: 1rem;
}

.promo-card.highlight {
    border: 1.5px solid var(--color-purple);
}

.promo-badge {
    align-self: center;
    padding: 0.25rem 0.65rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    background-color: rgba(58, 47, 144, 0.08);
    color: var(--color-purple);
    margin-bottom: 1.25rem;
}

.promo-badge.alert {
    background-color: rgba(227, 28, 36, 0.08);
    color: var(--color-red);
}

.promo-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.promo-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.promo-list {
    list-style-type: none;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.promo-list li {
    position: relative;
    padding-left: 1.25rem;
}

.promo-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-red);
    font-weight: bold;
}

.promo-price {
    margin-bottom: 1rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.promo-price .new-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-purple);
}

.promo-price .old-price {
    font-size: 1rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

/* ==========================================================================
   FINANCING & CARD PLANS
   ========================================================================== */
.financing-subheader {
    margin-top: 5rem;
    margin-bottom: 2.5rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 4rem;
}

.financing-subheader h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.financing-subheader p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.financing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.financing-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.financing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(58, 47, 144, 0.08);
    border-color: rgba(58, 47, 144, 0.2);
}

.financing-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.financing-badge {
    align-self: center;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-bancarias {
    background-color: rgba(58, 47, 144, 0.08);
    color: var(--color-purple);
    border: 1px solid rgba(58, 47, 144, 0.15);
}

.badge-sol {
    background-color: rgba(227, 28, 36, 0.08);
    color: var(--color-red);
    border: 1px solid rgba(227, 28, 36, 0.15);
}

.badge-locales {
    background-color: rgba(255, 209, 0, 0.12);
    color: #A68100;
    border: 1px solid rgba(255, 209, 0, 0.3);
}

.badge-naranja {
    background-color: rgba(243, 112, 33, 0.08);
    color: #F37021;
    border: 1px solid rgba(243, 112, 33, 0.18);
}

.financing-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.financing-card-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.4;
    min-height: 2.8rem;
}

.financing-body {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.financing-highlight-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

.financing-highlight-text strong {
    color: #20BA5A;
    font-weight: 700;
}

.financing-muted-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.financing-muted-text .plan-not-avail {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ==========================================================================
   SECTION 5: UNIFIED ESTIMATOR SECTION (REDESIGNED, NO SIDEBAR)
   ========================================================================== */
.calculator-card-container {
    max-width: 1000px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px var(--shadow-color);
    background-color: var(--bg-secondary);
    overflow: hidden;
}

/* Horizontal tabs navigation */
.calculator-tabs-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

.calc-tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1.25rem 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border-bottom: 3px solid transparent;
}

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

.calc-tab-btn.active {
    color: var(--color-purple);
    background-color: var(--bg-secondary);
    border-bottom-color: var(--color-purple);
}

.tab-icon {
    width: 18px;
    height: 18px;
}

/* Main inner layout grid */
.calculator-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    min-height: 480px;
}

.calc-panel {
    padding: 2.5rem;
}

.calc-form-panel {
    border-right: 1px solid var(--border-color);
}

/* Fields & Forms styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full-width-field {
    grid-column: span 2;
}

.input-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.custom-select-wrapper {
    position: relative;
}

.custom-select-wrapper select {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    outline: none;
    cursor: pointer;
    appearance: none;
    transition: border-color var(--transition-fast);
}

.custom-select-wrapper select:focus {
    border-color: var(--color-purple);
}

.custom-select-wrapper::after {
    content: '▼';
    font-size: 0.65rem;
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
}

.dimensions-container {
    margin-top: 1rem;
}

.dimensions-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    animation: slideUp 0.3s ease-out;
}

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

.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-unit input {
    width: 100%;
    padding: 0.8rem 2.5rem 0.8rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.input-with-unit input:focus {
    border-color: var(--color-purple);
}

.input-unit {
    position: absolute;
    right: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.calculator-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
}

.calculator-buttons .btn-primary {
    flex: 2;
}

.calculator-buttons .btn-secondary {
    flex: 1;
}

/* Results panel card styles */
.calc-results-panel {
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
}

.results-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem;
    flex-grow: 1;
}

.empty-icon {
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.4;
}

.results-empty-state h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.results-empty-state p {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 300px;
}

.results-list-container {
    display: none;
    flex-direction: column;
    height: 100%;
}

.calc-results-panel:not(.empty) .results-empty-state {
    display: none;
}

.calc-results-panel:not(.empty) .results-list-container {
    display: flex;
}

.results-meta-summary {
    font-size: 0.9rem;
    line-height: 1.5;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.results-table-wrapper {
    flex-grow: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 320px;
}

.results-table-header {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.2fr;
    padding: 0.75rem 1.25rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.results-list {
    overflow-y: auto;
    flex-grow: 1;
}

.material-row {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.2fr;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    font-size: 0.85rem;
    transition: background-color var(--transition-fast);
}

.material-row:last-child {
    border-bottom: none;
}

.material-row:hover {
    background-color: var(--bg-tertiary);
}

.col-material {
    display: flex;
    flex-direction: column;
}

.mat-name {
    font-weight: 600;
    color: var(--text-primary);
}

.mat-info {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.col-exact {
    font-family: monospace;
    font-weight: 600;
    color: var(--text-secondary);
}

.suggested-badge {
    background-color: rgba(58, 47, 144, 0.08);
    color: var(--color-purple);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.8rem;
    border: 1px solid rgba(58, 47, 144, 0.15);
    display: inline-block;
}


/* WhatsApp Cotización Card footer */
.whatsapp-quote-panel {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.branch-selector-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.branch-selector-row .input-label {
    margin-bottom: 0;
    white-space: nowrap;
}

.branch-selector-row .custom-select-wrapper {
    flex-grow: 1;
}

.calc-footer-info {
    max-width: 1000px;
    margin: 1rem auto 0 auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* ==========================================================================
   SECTION 6: INSTAGRAM FEED
   ========================================================================== */
.instagram-link {
    color: var(--color-purple);
    font-weight: 700;
}

.instagram-link:hover {
    text-decoration: underline;
}

.instagram-feed-container {
    margin-top: 3rem;
}

/* Hide Elfsight Watermark */
a[href*="elfsight.com"],
[class*="AppCopyContainer"],
[class*="WidgetCopyContainer"],
[class*="WidgetCopy"] {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    pointer-events: none !important;
}

.insta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.insta-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 240px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

.insta-img-mock {
    width: 100%;
    height: 100%;
    transition: transform var(--transition-slow);
}

.insta-item:hover .insta-img-mock {
    transform: scale(1.08);
}

.insta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(58, 47, 144, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    z-index: 2;
    transition: opacity var(--transition-normal);
}

.insta-item:hover .insta-overlay {
    opacity: 1;
}

.insta-icon {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 700;
}

/* ==========================================================================
   SECTION 7: SUCURSALES
   ========================================================================== */
.sucursales-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.sucursal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    display: flex;
    flex-direction: column;
}

.sucursal-map {
    height: 250px;
    overflow: hidden;
}

.sucursal-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.sucursal-info h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.2px;
}

.sucursal-detail {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.sucursal-hours {
    list-style-type: none;
    margin-left: 0;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.sucursal-hours li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.25rem;
}

.sucursal-hours li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-purple);
}

.sucursal-actions {
    margin-top: auto;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-call {
    background-color: var(--color-purple);
    color: var(--color-white);
    font-size: 0.9rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-call:hover {
    background-color: #2e2482;
    box-shadow: 0 4px 12px rgba(58, 47, 144, 0.2);
}

/* ==========================================================================
   FOOTER & NOTIFICATIONS
   ========================================================================== */
.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
}

.footer-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.copyright-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.developer-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.developer-link {
    color: var(--color-purple);
    font-weight: 700;
    text-decoration: underline;
}

.developer-link:hover {
    color: #2e2482;
}

/* Toast Notification Styles */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 3000;
}

.toast {
    min-width: 280px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-purple);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transition: opacity 0.3s, transform 0.3s;
}

.toast-success { border-left-color: #25D366; }
.toast-error { border-left-color: var(--color-red); }
.toast-warning { border-left-color: var(--color-yellow); }
.toast-info { border-left-color: var(--color-purple); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-section {
        background-image: linear-gradient(to bottom, #FFFFFF 35%, rgba(255, 255, 255, 0.45) 60%, rgba(255, 255, 255, 0.95) 100%), url('modern_paint_shop.png');
        padding: 0;
    }
    
    .hero-container {
        flex-direction: column;
        text-align: center;
        padding: 4rem 1.5rem;
        gap: 3rem;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .rubros-grid, .promos-grid-offers, .financing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calculator-layout-grid {
        grid-template-columns: 1fr;
    }
    
    .calc-form-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

@media (max-width: 768px) {
    .header {
        height: 70px;
    }

    .header-container {
        padding: 0 1rem;
    }
    
    .brand-logo-img {
        height: 48px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-section {
        margin-top: 70px;
    }
    
    #hero-section {
        scroll-margin-top: 70px;
    }
    
    main > section {
        padding: 3.5rem 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .rubros-grid, .promos-grid-offers, .financing-grid, .insta-grid, .sucursales-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .financing-subheader {
        margin-top: 3rem;
        padding-top: 2.5rem;
    }
    
    .financing-subheader h3 {
        font-size: 1.4rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .btn-hero {
        width: 100%;
    }
    
    .hero-visual {
        height: 340px;
    }
    
    .hero-card {
        width: 100%;
        max-width: 340px;
    }

    .calculator-tabs-bar {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        grid-template-columns: none;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .calculator-tabs-bar::-webkit-scrollbar {
        display: none;
    }

    .calc-tab-btn {
        flex: 0 0 auto;
        border-bottom: 3px solid transparent;
        border-left: none;
        padding: 1rem 1.25rem;
        font-size: 0.9rem;
    }

    .calc-tab-btn.active {
        border-bottom-color: var(--color-purple);
        border-left-color: transparent;
        background-color: var(--bg-secondary);
    }
    
    .calc-panel {
        padding: 1.5rem 1.25rem;
    }
    
    .dimensions-inputs {
        grid-template-columns: 1fr;
    }

    .form-group.full-width-field {
        grid-column: span 1;
    }

    .branch-selector-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .brands-slider-container::before,
    .brands-slider-container::after {
        width: 40px;
    }
    
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-bottom-row {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .btn-catalog-text-desktop {
        display: none;
    }
    
    .btn-catalog {
        padding: 0.45rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .toast-container {
        left: 1rem;
        right: 1rem;
        bottom: 1.5rem;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
    
    .sucursal-info {
        padding: 1.5rem 1.25rem;
    }
    
    .sucursal-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .sucursal-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header {
        height: 60px;
    }
    
    .brand-logo-img {
        height: 38px;
    }
    
    .hero-section {
        margin-top: 60px;
    }
    
    #hero-section {
        scroll-margin-top: 60px;
    }
    
    .hero-title {
        font-size: 1.85rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.8rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-visual {
        height: 280px;
    }
    
    .hero-card {
        padding: 1.25rem;
    }
    
    .results-table-header, .material-row {
        grid-template-columns: 1.4fr 1fr 1fr;
        padding: 0.75rem 0.5rem;
        font-size: 0.78rem;
    }
    
    .suggested-badge {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
    }
}