/* ==========================================================================
   BuildLabMX - Core Stylesheet
   Color Palette:
   - Orange: #F25C05 (CTAs, logo accent, highlights, links)
   - Charcoal: #1A1A1A (Header, nav, dark backgrounds)
   - Deep Orange: #BF4204 (Button hover, active states)
   - Light Gray: #F5F5F5 (Page background, section fills)
   ========================================================================== */

/* Variables & Design Tokens */
:root {
    --color-orange: #F25C05;
    --color-orange-rgb: 242, 92, 5;
    --color-charcoal: #1A1A1A;
    --color-charcoal-dark: #121212;
    --color-charcoal-light: #282828;
    --color-deep-orange: #BF4204;
    --color-light-gray: #F5F5F5;
    --color-white: #FFFFFF;
    --color-gray-text: #666666;
    --color-gray-light: #E0E0E0;
    --color-border-dark: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.08);
    
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Plus Jakarta Sans', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 25px rgba(242, 92, 5, 0.35);
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.15s ease-out;
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-white);
    color: var(--color-charcoal);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-charcoal);
    line-height: 1.2;
}

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

a:hover {
    color: var(--color-deep-orange);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-charcoal-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-orange);
    border-radius: 5px;
    border: 2px solid var(--color-charcoal-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-deep-orange);
}

/* Common Layout Components */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-orange);
    background-color: rgba(242, 92, 5, 0.08);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-tag.tag-light {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-title.text-white {
    color: var(--color-white);
}

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

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    gap: 10px;
}

.btn-primary {
    background: var(--color-orange);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(242, 92, 5, 0.25);
}

.btn-primary:hover {
    background: var(--color-deep-orange);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(191, 66, 4, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-white);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Sticky Main Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-dark);
    height: 80px;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    height: 24px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-orange);
}

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

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

.btn-contact-nav {
    background-color: rgba(242, 92, 5, 0.1);
    color: var(--color-orange);
    padding: 8px 18px;
    border-radius: 4px;
    border: 1px solid rgba(242, 92, 5, 0.2);
}

.btn-contact-nav:hover {
    background-color: var(--color-orange);
    color: var(--color-white) !important;
}

.btn-contact-nav::after {
    display: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    background-color: var(--color-charcoal);
    padding: 160px 0 100px 0;
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

.hero-bg-gradient {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 70%;
    height: 120%;
    background: radial-gradient(circle, rgba(242, 92, 5, 0.15) 0%, rgba(26, 26, 26, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 620px;
}

.badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--color-white);
}

.text-highlight {
    color: var(--color-orange);
    background: linear-gradient(135deg, var(--color-orange) 0%, #ff8142 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

/* Printer CSS Animation */
.hero-graphics {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.printer-mockup {
    position: relative;
    width: 380px;
    height: 380px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg), inset 0 0 40px rgba(0, 0, 0, 0.6);
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.printer-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border: 3px dashed rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.gantry-x {
    position: absolute;
    top: 58px;
    left: 10%;
    width: 80%;
    height: 4px;
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
    animation: moveGantry 0.4s infinite alternate ease-in-out;
}

.toolhead {
    position: absolute;
    top: -8px;
    left: 45%;
    width: 20px;
    height: 20px;
    background: var(--color-orange);
    border-radius: 4px;
    box-shadow: 0 0 12px var(--color-orange);
    animation: moveToolhead 1.2s infinite alternate ease-in-out;
}

.laser-beam {
    position: absolute;
    top: 20px;
    left: 9px;
    width: 2px;
    height: 6px;
    background: #ff5500;
    box-shadow: 0 0 12px #ff2200;
    opacity: 0.9;
    animation: pulseLaser 10s infinite linear;
}

.print-bed {
    position: absolute;
    top: 60px;
    left: 10%;
    width: 80%;
    height: 6px;
    background: #222;
    border-bottom: 2px solid var(--color-orange);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
    animation: bedDown 10s infinite linear;
}

.glow-grid {
    position: absolute;
    top: -100px;
    width: 100%;
    height: 100px;
    background: linear-gradient(rgba(242, 92, 5, 0.02) 80%, rgba(242, 92, 5, 0.1) 100%);
    pointer-events: none;
}

.printed-model-wrapper {
    position: absolute;
    bottom: 6px;
    width: 80px;
    height: 160px;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
    pointer-events: none;
}

.printed-model {
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(242, 92, 5, 0.95) 0%, rgba(255, 129, 66, 0.4) 100%);
    border: 1.5px solid var(--color-orange);
    border-bottom: none;
    box-shadow: 0 0 20px rgba(242, 92, 5, 0.5);
    border-radius: 6px 6px 0 0;
    position: absolute;
    bottom: 0;
    left: 0;
    animation: partGrow 10s infinite linear;
}

.layer-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 4px,
        rgba(255, 255, 255, 0.18) 4px,
        rgba(255, 255, 255, 0.18) 5px
    );
    pointer-events: none;
}

.floating-badge {
    position: absolute;
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 18px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.badge-top {
    top: 20px;
    left: -20px;
    animation: hoverBadge 4s infinite ease-in-out;
}

.badge-bottom {
    bottom: 30px;
    right: -20px;
    animation: hoverBadge 4s infinite ease-in-out 2s;
}

/* Animations */
@keyframes moveGantry {
    0% { transform: translateY(-2px); }
    100% { transform: translateY(2px); }
}

@keyframes moveToolhead {
    0% { left: 20%; }
    100% { left: 80%; }
}

@keyframes pulseLaser {
    0%, 5%, 85%, 100% { opacity: 0; transform: scaleY(0); }
    6%, 84% { opacity: 0.95; transform: scaleY(1); }
}

@keyframes bedDown {
    0% { top: 60px; }
    5% { top: 60px; }
    85% { top: 200px; }
    90%, 100% { top: 200px; }
}

@keyframes partGrow {
    0% { height: 0; opacity: 0; }
    5% { height: 0; opacity: 1; }
    85% { height: 140px; opacity: 1; }
    90% { height: 140px; opacity: 1; filter: drop-shadow(0 0 15px rgba(242, 92, 5, 0.9)); }
    95%, 100% { height: 140px; opacity: 0; }
}

@keyframes hoverBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Estimator Section & Workspace */
.estimator-section {
    background-color: var(--color-light-gray);
    padding: 100px 0;
}

.estimator-workspace {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: start;
    margin-top: 40px;
}

/* Viewport Column Styles */
.viewport-column {
    height: 600px;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border-light);
}

.dropzone-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dropzone-ui {
    text-align: center;
    padding: 40px;
    cursor: pointer;
    width: calc(100% - 48px);
    height: calc(100% - 48px);
    border: 2px dashed rgba(0, 0, 0, 0.12);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    background: var(--color-white);
}

.dropzone-ui:hover, .dropzone-container.dragover .dropzone-ui {
    border-color: var(--color-orange);
    background: rgba(242, 92, 5, 0.02);
}

.dropzone-icons {
    position: relative;
    margin-bottom: 24px;
}

.main-upload-icon {
    font-size: 3.5rem;
    color: var(--color-orange);
    z-index: 2;
    position: relative;
    transition: var(--transition-smooth);
}

.stl-icon-back {
    font-size: 0.95rem;
    color: var(--color-white);
    background: #1a1a1a;
    border: 2.5px solid #f9f9f9;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: absolute;
    bottom: -2px;
    right: calc(50% - 32px);
    z-index: 3;
}

.dropzone-ui:hover .main-upload-icon {
    transform: translateY(-5px);
}

.dropzone-ui h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.dropzone-ui p {
    color: var(--color-gray-text);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.file-limits {
    font-size: 0.75rem;
    color: #999;
    background: #f0f0f0;
    padding: 4px 12px;
    border-radius: 50px;
}

/* Three.js Canvas Container */
.canvas-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1e1e24; /* Slate background for model viewing */
    z-index: 10;
}

#three-canvas-container {
    width: 100%;
    height: 100%;
}

.canvas-controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    gap: 10px;
    z-index: 20;
}

.btn-canvas-ctrl {
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: 8px 14px;
    border-radius: 4px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.btn-canvas-ctrl:hover {
    background: var(--color-orange);
    border-color: var(--color-orange);
}

.canvas-file-info {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.file-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-orange);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-dims {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.model-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 30, 36, 0.95);
    z-index: 30;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-white);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(242, 92, 5, 0.15);
    border-top: 3px solid var(--color-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Config Panel Column */
.controls-column {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    padding: 32px;
}

.config-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    border-bottom: 1.5px solid var(--color-light-gray);
    padding-bottom: 16px;
}

.config-group {
    margin-bottom: 20px;
}

.config-label {
    display: flex;
    align-items: center;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    gap: 8px;
    color: #444;
}

.info-tooltip-anchor {
    position: relative;
    color: #bbb;
    cursor: help;
    display: inline-flex;
    font-size: 0.8rem;
}

.info-tooltip {
    visibility: hidden;
    width: 220px;
    background-color: var(--color-charcoal-dark);
    color: var(--color-white);
    text-align: left;
    border-radius: 6px;
    padding: 10px 14px;
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.4;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255,255,255,0.08);
}

.info-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--color-charcoal-dark) transparent transparent transparent;
}

.info-tooltip-anchor:hover .info-tooltip {
    visibility: visible;
    opacity: 1;
}

.config-select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-gray-light);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    outline: none;
    transition: var(--transition-fast);
}

.config-select:focus {
    border-color: var(--color-orange);
    box-shadow: 0 0 0 3px rgba(242, 92, 5, 0.1);
}

.config-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.quantity-controller {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--color-gray-light);
    border-radius: var(--border-radius-sm);
    width: 150px;
    overflow: hidden;
}

.btn-qty {
    background: none;
    border: none;
    width: 44px;
    height: 44px;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--color-gray-text);
    transition: var(--transition-fast);
}

.btn-qty:hover {
    background: var(--color-light-gray);
    color: var(--color-orange);
}

.quantity-controller input {
    width: calc(100% - 88px);
    border: none;
    text-align: center;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-charcoal);
    outline: none;
}

/* Remove arrows for inputs */
.quantity-controller input::-webkit-outer-spin-button,
.quantity-controller input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Estimates Card */
.estimates-card {
    background: var(--color-light-gray);
    border-radius: var(--border-radius-sm);
    padding: 24px;
    margin: 28px 0;
    border: 1px dashed var(--color-gray-light);
}

.estimates-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-gray-text);
    margin-bottom: 16px;
    font-weight: 700;
}

.estimates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-bottom: 16px;
}

.est-item {
    display: flex;
    flex-direction: column;
}

.est-label {
    font-size: 0.75rem;
    color: var(--color-gray-text);
    margin-bottom: 4px;
}

.est-val {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-charcoal);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    display: block;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-charcoal);
}

.price-subtext {
    display: block;
    font-size: 0.7rem;
    color: var(--color-gray-text);
}

.price-value {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-orange);
}

/* Services / What We Offer */
.services-section {
    background-color: var(--color-white);
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    padding: 40px 32px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.2rem;
    color: var(--color-orange);
    margin-bottom: 24px;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.service-card p {
    color: var(--color-gray-text);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Printer Specs Section */
.specs-section {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: 100px 0;
}

.specs-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
    align-items: center;
}

.specs-graphics {
    position: relative;
    height: 480px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.specs-highlight-box {
    text-align: center;
    padding: 40px;
}

.specs-hero-label {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: -1px;
    margin-bottom: 4px;
}

.specs-hero-sub {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 32px;
}

.spec-circles {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.spec-circle {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 20px rgba(255,255,255,0.05);
}

.circle-num {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-white);
}

.circle-unit {
    font-size: 0.75rem;
    color: var(--color-orange);
    font-weight: 600;
    text-transform: uppercase;
    margin-top: -2px;
}

.specs-content {
    max-width: 580px;
}

.specs-intro {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.specs-table-wrapper {
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border-dark);
    overflow: hidden;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-dark);
    font-size: 0.95rem;
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table td:first-child {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-white);
    width: 40%;
}

.specs-table td:last-child {
    color: rgba(255, 255, 255, 0.7);
}

.specs-table td i {
    margin-right: 8px;
}

/* How It Works Section */
.process-section {
    background-color: var(--color-light-gray);
    padding: 100px 0;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 48px;
    position: relative;
}

/* Decorative progress line in desktop */
.process-timeline::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 48px;
    right: 48px;
    height: 2px;
    background: rgba(0, 0, 0, 0.08);
    z-index: 1;
}

.process-step {
    position: relative;
    z-index: 2;
}

.step-num {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--color-white);
    border: 2px solid rgba(242, 92, 5, 0.15);
    color: var(--color-orange);
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.process-step:hover .step-num {
    background-color: var(--color-orange);
    color: var(--color-white);
    border-color: var(--color-orange);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.step-body h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.step-body p {
    color: var(--color-gray-text);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Contact & Order Form */
.contact-section {
    background-color: var(--color-charcoal-dark);
    padding: 100px 0;
    color: var(--color-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.contact-intro {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-dark);
    padding: 24px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

.info-card i {
    font-size: 1.8rem;
    color: var(--color-orange);
}

.info-card h4 {
    color: var(--color-white);
    font-size: 0.95rem;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-card p, .info-card a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.info-card a:hover {
    color: var(--color-orange);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-dark);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-sm);
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-orange);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(242, 92, 5, 0.2);
}

.form-group select option {
    background-color: var(--color-charcoal-dark);
    color: var(--color-white);
}

.readonly-field {
    background: rgba(255, 255, 255, 0.02) !important;
    border-color: rgba(255, 255, 255, 0.06) !important;
    color: rgba(255, 255, 255, 0.5) !important;
    cursor: not-allowed;
    font-size: 0.85rem !important;
}

/* Footer Styles */
.main-footer {
    background-color: var(--color-charcoal-dark);
    border-top: 1px solid var(--color-border-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 80px 0 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    padding-bottom: 60px;
}

.footer-left {
    max-width: 380px;
}

.footer-left .logo-container {
    margin-bottom: 24px;
}

.logo-icon-footer {
    height: 32px;
    width: auto;
}

.logo-text-footer {
    height: 20px;
    width: auto;
}

.footer-left p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4, .footer-contact-summary h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-orange);
    transform: translateX(4px);
}

.footer-contact-summary p {
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-bottom {
    border-top: 1px solid var(--color-border-dark);
    padding: 30px 0;
    font-size: 0.85rem;
}

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

.socials {
    display: flex;
    gap: 16px;
}

.socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-dark);
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.socials a:hover {
    background: var(--color-orange);
    color: var(--color-white);
    border-color: var(--color-orange);
    transform: translateY(-2px);
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: -100px;
    right: 30px;
    background: var(--color-white);
    border-left: 4px solid var(--color-orange);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 2000;
    transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 420px;
}

.toast-notification.active {
    bottom: 30px;
}

.toast-icon {
    font-size: 1.8rem;
    color: var(--color-orange);
}

.toast-body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.toast-body p {
    font-size: 0.8rem;
    color: var(--color-gray-text);
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #bbb;
    font-size: 0.9rem;
    margin-left: auto;
    padding-left: 10px;
}

.toast-close:hover {
    color: var(--color-charcoal);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-container, .estimator-workspace, .contact-container, .specs-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-content {
        text-align: center;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .specs-graphics {
        height: 320px;
    }
}

@media (max-width: 768px) {
    .main-header {
        height: 70px;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-charcoal-dark);
        flex-direction: column;
        padding: 40px;
        gap: 24px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .hero-section {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .services-grid, .process-timeline, .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .quantity-controller {
        width: 100%;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .config-row-2col {
        grid-template-columns: 1fr;
    }
    
    .estimates-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .price-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* ==========================================================================
   Firebase User Authentication & Profile Styles
   ========================================================================== */

.user-auth-container {
    display: flex;
    align-items: center;
    margin-left: 20px;
    position: relative;
    z-index: 1100;
}

.btn-login-google {
    background: transparent;
    border: 1px solid var(--color-orange);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: 6px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-login-google:hover {
    background: var(--color-orange);
    box-shadow: 0 0 15px rgba(242, 92, 5, 0.4);
    transform: translateY(-1px);
}

.user-profile-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
    position: relative;
}

.user-profile-menu:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--color-orange);
}

.user-name {
    font-family: var(--font-primary);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-arrow {
    color: #a0a0a8;
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.user-profile-menu:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.profile-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 180px;
    background: #1e1e24;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 1200;
}

.user-profile-menu.active .profile-dropdown {
    display: flex;
}

.dropdown-item {
    background: transparent;
    border: none;
    color: #c0c0c8;
    padding: 10px 12px;
    border-radius: 6px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
    width: 100%;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
}

.dropdown-item#btn-logout:hover {
    background: rgba(242, 92, 5, 0.1);
    color: var(--color-orange);
}

/* ==========================================================================
   Quotes Slide-out Drawer Styles
   ========================================================================== */

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.quotes-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 420px;
    height: 100%;
    background: #131317;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 480px) {
    .quotes-drawer {
        width: 100%;
        right: -100%;
    }
}

.quotes-drawer.active {
    right: 0;
}

.drawer-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-header h3 {
    margin: 0;
    font-family: var(--font-primary);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-close-drawer {
    background: transparent;
    border: none;
    color: #a0a0a8;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 4px;
}

.btn-close-drawer:hover {
    color: var(--color-orange);
    transform: scale(1.1);
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
}

.history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #606068;
    text-align: center;
    margin: auto;
    gap: 12px;
}

.history-empty i {
    font-size: 3rem;
}

.history-empty p {
    font-family: var(--font-primary);
    font-size: 0.95rem;
}

/* History Cards */
.history-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px;
    position: relative;
    transition: var(--transition-fast);
    cursor: pointer;
}

.history-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-orange);
    transform: translateY(-2px);
}

.history-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    padding-right: 24px;
}

.history-card-title {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-white);
    font-size: 0.95rem;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

.history-card-date {
    font-size: 0.75rem;
    color: #808088;
    display: block;
    margin-top: 2px;
}

.btn-delete-quote {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: #606068;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 4px;
}

.btn-delete-quote:hover {
    color: #e53e3e;
    transform: scale(1.15);
}

.history-card-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.8rem;
    color: #a0a0a8;
    margin-bottom: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.history-spec-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.history-spec-item i {
    color: var(--color-orange);
    font-size: 0.75rem;
}

.history-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.history-price {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-white);
    font-size: 1.1rem;
}

.history-qty {
    font-size: 0.8rem;
    background: rgba(242, 92, 5, 0.15);
    color: var(--color-orange);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* ==========================================================================
   Auth Modal Styles (Login & Registration)
   ========================================================================== */

.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.auth-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.auth-modal {
    background: #131317;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-modal-overlay.active .auth-modal {
    transform: translateY(0);
}

.auth-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: #a0a0a8;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 4px;
}

.auth-modal-close:hover {
    color: var(--color-orange);
    transform: scale(1.1);
}

.auth-modal-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 24px;
    gap: 16px;
}

.auth-tab {
    background: transparent;
    border: none;
    color: #808088;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 10px 0;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.auth-tab:hover {
    color: var(--color-white);
}

.auth-tab.active {
    color: var(--color-orange);
}

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-orange);
    border-radius: 2px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.auth-form-group label {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    color: #c0c0c8;
}

.auth-form-group input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    padding: 12px;
    border-radius: 6px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    width: 100%;
}

.auth-form-group input:focus {
    outline: none;
    border-color: var(--color-orange);
    box-shadow: 0 0 0 2px rgba(242, 92, 5, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: #606068;
    font-family: var(--font-primary);
    font-size: 0.8rem;
    margin: 20px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.auth-divider::before {
    margin-right: 10px;
}

.auth-divider::after {
    margin-left: 10px;
}

.btn-google-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    width: 100%;
}

/* Guest Banner Alert */
.guest-banner {
    background: rgba(242, 92, 5, 0.08);
    border: 1px solid rgba(242, 92, 5, 0.25);
    border-radius: 8px;
    padding: 14px 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
}

.guest-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #1a1a1a;
    font-family: var(--font-primary);
    font-size: 0.9rem;
}

.guest-banner-icon {
    color: #BF4204;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.guest-banner a {
    color: #BF4204;
    text-decoration: underline;
    font-weight: 600;
    transition: var(--transition-fast);
}

.guest-banner a:hover {
    color: #000000;
}

/* ==========================================================================
   Shopping Cart & Checkout Page Styles
   ========================================================================== */

/* Layout */
.cart-layout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
}

@media (min-width: 992px) {
    .cart-layout-grid {
        grid-template-columns: 1.8fr 1fr;
    }
}

/* Card Mockup Styles */
.card-mockup {
    background: linear-gradient(135deg, rgba(242, 92, 5, 0.25), rgba(26, 26, 26, 0.85)) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Input Fields inside Checkout Card */
.form-group-cart {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.label-cart {
    font-size: 0.8rem;
    font-weight: 600;
    color: #a0a0a8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-cart {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border-dark);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    color: var(--color-white);
    background-color: rgba(0, 0, 0, 0.2);
    outline: none;
    transition: var(--transition-fast);
}

.input-cart:focus {
    border-color: var(--color-orange);
    box-shadow: 0 0 0 2px rgba(242, 92, 5, 0.15);
}

.qty-input-cart {
    -moz-appearance: textfield;
}

.qty-input-cart::-webkit-outer-spin-button,
.qty-input-cart::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Sticky Panel */
.sticky-checkout {
    position: sticky;
    top: 100px;
}

/* Cart Badge Active Navigation Item */
.cart-btn-nav.active {
    color: var(--color-orange) !important;
}

.cart-btn-nav:hover {
    color: var(--color-deep-orange) !important;
    transform: scale(1.05);
}

/* Success Modal Animations */
@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    100% {
        box-shadow: 0 0 0 12px rgba(16, 185, 129, 0);
    }
}

@keyframes pulse-orange {
    0% {
        box-shadow: 0 0 0 0 rgba(242, 92, 5, 0.5);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 0 10px rgba(242, 92, 5, 0);
        transform: scale(1.03);
    }
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.status-badge.produccion {
    background: rgba(242, 92, 5, 0.15);
    color: var(--color-orange);
}
.status-badge.cola {
    background: rgba(241, 196, 15, 0.15);
    color: #f1c40f;
}
.status-badge.enviado {
    background: rgba(52, 152, 219, 0.15);
    color: #3498db;
}
.status-badge.completado {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}