/**
 * Front Page Custom Styles - Pure CSS (No Tailwind)
 * Complete replacement for Tailwind CSS utilities
 * @package Lemon_Queen
 */

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

.front-page-wrapper {
    min-height: 100vh;
    background-color: #ffffff;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    padding: 2rem 1rem;
}

@media (min-width: 1024px) {
    .hero-section {
        padding: 2rem 4rem;
    }
}

.hero-section.h-screen {
    height: 100vh;
}

.hero-section.h-80vh {
    height: 80vh;
}

.hero-section.h-60vh {
    height: 60vh;
}

.hero-section.h-40vh {
    height: 40vh;
}

/* Hero Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hero Logo */
.hero-logo {
    position: absolute;
    top: 2rem;
    left: 1rem;
    z-index: 20;
}

@media (min-width: 1024px) {
    .hero-logo {
        top: 3rem;
        left: 4rem;
    }
}

.hero-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-logo img,
.hero-logo svg {
    height: 6rem;
    width: auto;
    filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.26));
}

/* Menu Panel - Responsive */
.menu-panel-container {
    position: absolute;
    right: 1rem;
    top: 20%;
    transform: translateY(-50%);
    z-index: 20;
    display: flex;
}

@media (max-width: 1023px) {
    .menu-panel-container {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 100%;
        margin-top: 2rem;
        justify-content: center;
    }
}

.menu-panel-wrapper {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 1rem;
    width: 18rem;
    position: relative;
}

@media (min-width: 1024px) {
    .menu-panel-wrapper {
        padding: 2rem;
        width: 24rem;
    }
}

@media (max-width: 1023px) {
    .menu-panel-wrapper {
        width: 100%;
        max-width: 24rem;
    }
}

.menu-panel-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-panel-link {
    display: block;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    padding: 1rem 1.5rem;
    text-align: left;
    text-decoration: none;
    transition: all 0.3s ease;
}

.menu-panel-link:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.menu-panel-link-text {
    color: #374151;
    text-align: center;
}

.menu-panel-link-label {
    text-transform: capitalize;
}

.menu-panel-link-sublabel {
    color: #6b7280;
}

/* ==========================================================================
   MENU SECTION
   ========================================================================== */

.menu-section {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom, #f9fafb, #ffffff);
}

@media (max-width: 768px) {
    .menu-section {
        padding: 4rem 1rem;
    }
}

.menu-section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.menu-section-header {
    margin-bottom: 5rem;
}

@media (max-width: 768px) {
    .menu-section-header {
        margin-bottom: 3rem;
    }
}

.menu-section-header-divider {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.menu-section-header-line {
    height: 1px;
    flex: 1;
    background-color: #d1d5db;
}

.menu-section-subtitle {
    color: #374151;
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.menu-section-title {
    text-align: center;
    color: #111827;
    font-size: 3.75rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    line-height: 1;
}

@media (max-width: 1024px) {
    .menu-section-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-section-title {
        font-size: 2.25rem;
    }
}

.menu-section-collection {
    text-align: center;
    color: #4b5563;
    letter-spacing: 0.2em;
    font-size: 0.875rem;
    text-transform: uppercase;
}

.menu-grid-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    width: 100%;
}

@media (min-width: 640px) {
    .menu-grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .menu-grid-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.menu-card-item {
    height: fit-content;
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    display: block;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s ease,
                opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.menu-card-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.menu-card-image-wrapper {
    height: 100%;
    position: relative;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-card-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-section-footer {
    margin-top: 4rem;
    text-align: center;
}

.menu-section-footer-note {
    color: #4b5563;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   KNOWLEDGE SECTION
   ========================================================================== */

.knowledge-section {
    padding: 2rem 1rem;
    background-color: #ffffff;
}

@media (min-width: 768px) {
    .knowledge-section {
        padding: 2rem 2rem;
    }
}

.knowledge-container {
    max-width: 80rem;
    margin: 0 auto;
    margin-bottom: 0.75rem;
}

.knowledge-header {
    text-align: center;
    margin-bottom: 4rem;
}

@media (max-width: 768px) {
    .knowledge-header {
        margin-bottom: 2rem;
    }
}

.knowledge-title {
    color: #111827;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 700;
}

@media (max-width: 768px) {
    .knowledge-title {
        font-size: 1.5rem;
    }
}

.knowledge-desc {
    color: #4b5563;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .knowledge-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .knowledge-grid {
        gap: 1.5rem;
    }
}

.knowledge-footer {
    text-align: center;
    margin-top: 3rem;
}

/* ==========================================================================
   LOCATIONS SECTION
   ========================================================================== */

.locations-section {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom, #f9fafb, #ffffff);
}

@media (max-width: 768px) {
    .locations-section {
        padding: 4rem 1rem;
    }
}

.locations-container {
    max-width: 80rem;
    margin: 0 auto;
}

.locations-header {
    text-align: center;
    margin-bottom: 4rem;
}

.locations-title {
    color: #111827;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .locations-title {
        font-size: 1.75rem;
    }
}

.locations-description {
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.5;
}

.locations-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .locations-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.locations-map-wrapper {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    height: 400px;
    background: #f3f4f6;
}

@media (min-width: 1024px) {
    .locations-map-wrapper {
        height: 500px;
        position: sticky;
        top: 2rem;
    }
}

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

.locations-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Location Card - Already defined in custom.css, but ensure responsive */
@media (max-width: 1023px) {
    .location-card:hover {
        transform: translateY(-2px);
    }
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */

.testimonials-section {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom, #ffffff, #f9fafb);
}

@media (max-width: 768px) {
    .testimonials-section {
        padding: 4rem 1rem;
    }
}

.testimonials-container {
    max-width: 80rem;
    margin: 0 auto;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 4rem;
}

.testimonials-title {
    color: #111827;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 700;
}

.testimonials-desc {
    color: #4b5563;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.testimonial-card {
    display: block;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    background-color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: #111827;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.testimonial-media-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(to bottom right, #f9fafb, #ffffff);
    overflow: hidden;
}

.testimonial-media-wrapper img,
.testimonial-media-wrapper iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-media-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f3f4f6;
}

.testimonial-media-placeholder span {
    color: #9ca3af;
}

.testimonial-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(17, 24, 39, 0);
    transition: background-color 0.3s ease;
    pointer-events: none;
}

.testimonial-card:hover .testimonial-hover-overlay {
    background-color: rgba(17, 24, 39, 0.1);
}

.testimonial-info {
    padding: 1.5rem;
}

.testimonial-customer-name {
    color: #111827;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.testimonial-text {
    color: #4b5563;
    font-size: 0.875rem;
    line-height: 1.625;
}

.testimonial-border {
    height: 4px;
    background: linear-gradient(to right, #111827, #374151, #111827);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-section {
    padding: 6rem 2rem;
}

@media (max-width: 768px) {
    .about-section {
        padding: 4rem 1rem;
    }
}

.about-container {
    max-width: 80rem;
    margin: 0 auto;
}

.about-header {
    margin-bottom: 4rem;
}

.about-header-content {
    position: relative;
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.about-header-logo {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-logo-img,
.about-logo-svg {
    height: 4rem;
    width: auto;
    opacity: 0.8;
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.about-logo-img:hover,
.about-logo-svg:hover {
    opacity: 1;
    transform: scale(1.05);
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.15));
}

.about-title {
    color: #111827;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-subtitle {
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.5;
}

/* Responsive: Stack on mobile */
@media (max-width: 768px) {
    .about-header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
    
    .about-header-logo {
        position: static;
        transform: none;
    }
    
    .about-header-text {
        text-align: center;
    }
    
    .about-title {
        font-size: 1.75rem;
    }
    
    .about-logo-img,
    .about-logo-svg {
        height: 3rem;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about-image-wrapper {
    position: relative;
    overflow: visible;
}

.about-image-container {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

@media (max-width: 768px) {
    .about-image {
        height: 300px;
    }
}

.about-icon-badge {
    position: absolute;
    top: -1.5rem;
    right: -1.5rem;
    background-color: #111827;
    border-radius: 50%;
    padding: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.about-icon-badge svg {
    width: 3rem;
    height: 3rem;
    color: white;
}

@media (max-width: 768px) {
    .about-icon-badge {
        display: none;
    }
}

.about-content h3 {
    color: #111827;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.about-content p {
    color: #4b5563;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.about-stats {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .about-stats {
        justify-content: center;
    }
}

.about-stat-item {
    text-align: center;
}

.about-stat-value {
    color: #111827;
    margin-bottom: 0.25rem;
    font-size: 1.875rem;
    font-weight: 700;
}

.about-stat-label {
    color: #4b5563;
    font-size: 0.875rem;
}

.about-values-header {
    margin-bottom: 4rem;
}

.about-values-title {
    color: #111827;
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.about-values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .about-values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.about-value-card {
    padding: 2rem;
    text-align: center;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    background-color: #ffffff;
    height: 100%;
    transition: all 0.3s ease;
}

.about-value-card:hover {
    border-color: #111827;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.about-value-icon-wrapper {
    background-color: #f3f4f6;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.about-value-title {
    color: #111827;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.about-value-desc {
    color: #4b5563;
    font-size: 0.875rem;
}

/* ==========================================================================
   PHILOSOPHY SECTION
   ========================================================================== */

.philosophy-section {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom, #ffffff, #f9fafb);
}

@media (max-width: 768px) {
    .philosophy-section {
        padding: 4rem 1rem;
    }
}

.philosophy-container {
    max-width: 80rem;
    margin: 0 auto;
}

.philosophy-header {
    text-align: center;
    margin-bottom: 4rem;
}

.philosophy-title {
    color: #111827;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 700;
}

.philosophy-desc {
    color: #4b5563;
    max-width: 48rem;
    margin: 0 auto;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .philosophy-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.philosophy-card {
    padding: 2rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    height: 100%;
    transition: all 0.3s ease;
}

.philosophy-card:hover {
    border-color: #111827;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.philosophy-icon-wrapper {
    background-color: #f3f4f6;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.philosophy-card-title {
    color: #111827;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.philosophy-card-desc {
    color: #4b5563;
}

/* ==========================================================================
   FRANCHISE SECTION
   ========================================================================== */

.franchise-section {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom, #f9fafb, #ffffff);
}

@media (max-width: 768px) {
    .franchise-section {
        padding: 4rem 1rem;
    }
}

.franchise-container {
    max-width: 80rem;
    margin: 0 auto;
}

.franchise-header {
    text-align: center;
    margin-bottom: 4rem;
}

.franchise-title {
    color: #111827;
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 700;
}

.franchise-subtitle {
    color: #4b5563;
    margin-bottom: 0.5rem;
}

.franchise-desc {
    color: #6b7280;
}

.franchise-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .franchise-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.franchise-card {
    padding: 2rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    height: 100%;
    transition: all 0.3s ease;
}

.franchise-card:hover {
    border-color: #111827;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.franchise-card-dark {
    background: linear-gradient(to bottom right, #f9fafb, #ffffff);
    border-color: #d1d5db;
}

.franchise-card-light {
    background-color: #ffffff;
    border-color: #e5e7eb;
}

.franchise-icon-wrapper {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.franchise-icon-dark {
    background-color: #111827;
}

.franchise-icon-light {
    background-color: #374151;
}

.franchise-card-title {
    color: #111827;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 600;
}

.franchise-card-list {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #4b5563;
}

.franchise-card-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.franchise-card-list li:last-child {
    margin-bottom: 0;
}

.franchise-list-bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #111827;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.franchise-form-container {
    max-width: 42rem;
    margin: 0 auto;
    margin-top: 4rem;
}

.franchise-form-wrapper {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border: 1px solid #e5e7eb;
}

@media (max-width: 768px) {
    .franchise-form-wrapper {
        padding: 1.5rem;
    }
}

.franchise-form-title {
    color: #111827;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
}

.franchise-form-desc {
    color: #4b5563;
    text-align: center;
    margin-bottom: 2rem;
}

.franchise-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.franchise-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .franchise-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.franchise-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.franchise-form-label .required {
    color: #ef4444;
}

.franchise-form-input,
.franchise-form-select,
.franchise-form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
}

.franchise-form-input:focus,
.franchise-form-select:focus,
.franchise-form-textarea:focus {
    outline: none;
    border-color: #111827;
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.1);
}

.franchise-form-textarea {
    resize: none;
    min-height: 100px;
}

.franchise-form-submit-wrapper {
    text-align: center;
}

.franchise-contact {
    color: #4b5563;
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
}

.franchise-contact-link {
    color: #111827;
    font-weight: 600;
    text-decoration: none;
}

.franchise-contact-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* Text */
.text-center {
    text-align: center;
}

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

.text-gray-900 {
    color: #111827;
}

.text-gray-700 {
    color: #374151;
}

.text-gray-600 {
    color: #4b5563;
}

.text-gray-500 {
    color: #6b7280;
}

.text-gray-400 {
    color: #9ca3af;
}

.text-white {
    color: #ffffff;
}

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.text-2xl {
    font-size: 1.5rem;
}

.text-3xl {
    font-size: 1.875rem;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-medium {
    font-weight: 500;
}

.uppercase {
    text-transform: uppercase;
}

.capitalize {
    text-transform: capitalize;
}

/* Spacing */
.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 0.75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mb-16 {
    margin-bottom: 4rem;
}

.mb-20 {
    margin-bottom: 5rem;
}

@media (max-width: 768px) {
    .mb-20 {
        margin-bottom: 3rem;
    }
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

.mt-16 {
    margin-top: 4rem;
}

/* Display */
.block {
    display: block;
}

.flex {
    display: flex;
}

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

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

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-16 {
    gap: 4rem;
}

@media (max-width: 768px) {
    .gap-16 {
        gap: 2rem;
    }
}

/* Position */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

/* Size */
.w-full {
    width: 100%;
}

.w-auto {
    width: auto;
}

.h-full {
    height: 100%;
}

.h-1 {
    height: 4px;
}

.h-24 {
    height: 6rem;
}

.h-px {
    height: 1px;
}

.flex-1 {
    flex: 1;
}

/* Background */
.bg-white {
    background-color: #ffffff;
}

.bg-gray-100 {
    background-color: #f3f4f6;
}

.bg-gray-300 {
    background-color: #d1d5db;
}

.bg-gray-900 {
    background-color: #111827;
}

/* Border */
.border {
    border-width: 1px;
    border-style: solid;
}

.border-gray-200 {
    border-color: #e5e7eb;
}

.border-gray-300 {
    border-color: #d1d5db;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-md {
    border-radius: 0.375rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-full {
    border-radius: 9999px;
}

/* Shadow */
.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Object Fit */
.object-cover {
    object-fit: cover;
}

.object-contain {
    object-fit: contain;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

/* Z-index */
.z-20 {
    z-index: 20;
}

/* Max Width */
.max-w-7xl {
    max-width: 80rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Leading */
.leading-tight {
    line-height: 1.25;
}

.leading-relaxed {
    line-height: 1.625;
}

/* Transition */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 0.15s;
}

.duration-300 {
    transition-duration: 0.3s;
}

/* Hover */
.hover\:border-gray-900:hover {
    border-color: #111827;
}

.hover\:shadow-xl:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.hover\:underline:hover {
    text-decoration: underline;
}

/* Responsive Grid Helper */
@media (min-width: 768px) {
    .md\:col-span-3 {
        grid-column: span 3 / span 3;
    }
}

.knowledge-empty-state {
    grid-column: 1 / -1;
}

/* Hero Height Classes */
.hero-section.h-screen {
    height: 100vh;
}

.hero-section.h-80vh {
    height: 80vh;
}

.hero-section.h-60vh {
    height: 60vh;
}

.hero-section.h-40vh {
    height: 40vh;
}