/* public/assets/css/styles.css */

/* ================================
   1. CSS RESET & BASE STYLES
   ================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --color-primary: #d32f2f;
    --color-primary-dark: #b71c1c;
    --color-primary-light: #ffcdd2;
    --color-secondary: #ffc107;
    --color-secondary-dark: #ffa000;
    --color-success: #4caf50;
    --color-info: #2196f3;
    --color-warning: #ff9800;
    --color-danger: #f44336;
    
    /* Neutrals */
    --color-dark: #212121;
    --color-gray-900: #212529;
    --color-gray-800: #343a40;
    --color-gray-700: #495057;
    --color-gray-600: #6c757d;
    --color-gray-500: #adb5bd;
    --color-gray-400: #ced4da;
    --color-gray-300: #dee2e6;
    --color-gray-200: #e9ecef;
    --color-gray-100: #f8f9fa;
    --color-white: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-headings: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================
   2. TYPOGRAPHY
   ================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ================================
   3. HEADER & NAVIGATION
   ================================ */
.navbar {
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary) !important;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-700) !important;
    padding: 0.5rem 1rem !important;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary) !important;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.btn-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white) !important;
    border: none;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ================================
   4. HERO SECTION
   ================================ */
.hero-section {
    position: relative;
    min-height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ================================
   5. SEARCH CARD
   ================================ */
.search-card {
    position: relative;
    z-index: 10;
    margin-top: -80px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2xl);
}

.search-form .form-control,
.search-form .form-select {
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.search-form .form-control:focus,
.search-form .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.15);
    outline: none;
}

.btn-search {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-search:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ================================
   6. CATEGORY CARDS
   ================================ */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.category-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.category-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.category-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.category-count {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ================================
   7. COMPANY CARDS
   ================================ */
.company-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.company-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.company-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.company-logo-small {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    padding: var(--spacing-xs);
}

.company-logo-large {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-gray-200);
    padding: var(--spacing-sm);
}

.company-info {
    flex: 1;
}

.company-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.company-category {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.company-body {
    padding: var(--spacing-lg);
    flex: 1;
}

.company-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.company-meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.company-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.company-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge-featured {
    background: linear-gradient(135deg, var(--color-warning), var(--color-secondary-dark));
    color: var(--color-dark);
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

/* ================================
   8. COMPANY DETAIL PAGE
   ================================ */
.company-hero {
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-white));
    border-bottom: 1px solid var(--color-gray-200);
}

.company-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-dark);
}

.company-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.company-details .card {
    border: none;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

/* ================================
   9. TESTIMONIALS
   ================================ */
.testimonial-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    height: 100%;
    position: relative;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.testimonial-content {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.testimonial-info h5 {
    font-size: var(--font-size-base);
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.testimonial-info p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

.testimonial-rating {
    color: var(--color-warning);
    margin-top: var(--spacing-sm);
}

/* ================================
   10. INQUIRY FORM
   ================================ */
.inquiry-section {
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-white));
}

.inquiry-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2xl);
}

.form-label {
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.form-control,
.form-select {
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.15);
    outline: none;
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

.invalid-feedback {
    font-size: var(--font-size-sm);
    color: var(--color-danger);
    margin-top: var(--spacing-xs);
}

/* ================================
   11. THANK YOU PAGE
   ================================ */
.thank-you-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.thank-you-card {
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.success-icon {
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ================================
   12. FOOTER
   ================================ */
footer {
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-heading {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    text-decoration: none;
}

.footer-contact li {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-contact i {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.footer-divider {
    border-color: var(--color-gray-700);
    opacity: 0.5;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-note {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ================================
   13. UTILITY CLASSES
   ================================ */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2xl);
}

.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    margin: var(--spacing-lg) auto;
    border-radius: var(--radius-full);
}

/* ================================
   14. RESPONSIVE BREAKPOINTS
   ================================ */
@media (max-width: 991.98px) {
    .hero-section {
        min-height: 500px;
        padding: 4rem 0 3rem;
    }
    
    .search-card {
        margin-top: -60px;
        padding: var(--spacing-xl);
    }
    
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 767.98px) {
    .hero-stats {
        justify-content: center;
    }
    
    .stat-item {
        flex: 0 0 calc(50% - var(--spacing-md));
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .search-card {
        margin-top: -40px;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        min-height: 400px;
        padding: 3rem 0 2rem;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .company-header {
        flex-direction: column;
        text-align: center;
    }
}

/* ================================
   15. LOADING & ANIMATIONS
   ================================ */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid var(--color-gray-300);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================
   16. PRINT STYLES
   ================================ */
@media print {
    .navbar,
    footer,
    .btn,
    .search-card {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
    }
    
    .company-card {
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
        page-break-inside: avoid;
    }
}