/* Corporate Conservative Landing Page Styles */

/* =============================================================================
   Global Styles & Variables
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c5aa0;
    --secondary-color: #1a4480;
    --accent-color: #3b82f6;
    --text-color: #333333;
    --text-muted: #666666;
    --gray-light: #f8f9fa;
    --gray-medium: #e9ecef;
    --gray-dark: #495057;
    --white: #ffffff;
    --black: #000000;
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Roboto Condensed', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 400;
}

html {
    scroll-behavior: smooth;
}

/* =============================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

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

a:hover {
    color: var(--secondary-color);
    text-decoration: none;
}

/* =============================================================================
   Buttons
   ========================================================================== */

.btn {
    font-family: var(--font-secondary);
    font-weight: 500;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-light {
    background-color: var(--white);
    border-color: var(--white);
    color: var(--primary-color);
}

.btn-light:hover {
    background-color: var(--gray-light);
    border-color: var(--gray-light);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =============================================================================
   Section Styles
   ========================================================================== */

.section__title {
    color: var(--text-color);
    margin-bottom: 1rem;
    position: relative;
    text-align: center;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* =============================================================================
   Cookie Notice
   ========================================================================== */

.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--white);
    z-index: 1050;
    padding: 15px 0;
    transform: translateY(100%);
    transition: var(--transition);
}

.cookie-notice.show {
    transform: translateY(0);
}

.cookie-notice__text {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

.cookie-notice__text i {
    margin-right: 8px;
    color: var(--accent-color);
}

.cookie-notice__accept {
    font-size: 14px;
    padding: 8px 20px;
}

/* =============================================================================
   Navigation
   ========================================================================== */

.navbar-brand {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
}

.navbar-brand i {
    margin-right: 8px;
    color: var(--accent-color);
}

.navbar-nav .nav-link {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--white) !important;
    padding: 8px 16px !important;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* =============================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding-top: 100px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
    z-index: 2;
}

.hero__image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero__image img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
}

/* =============================================================================
   Services Section
   ========================================================================== */

.services {
    background-color: var(--white);
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.service-card__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    transition: var(--transition);
}

.service-card__icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.service-card__title {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-align: center;
}

.service-card__description {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1rem;
}

/* =============================================================================
   Advantages Section  
   ========================================================================== */

.advantages {
    background-color: var(--gray-light);
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.advantage-item__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.advantage-item__icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.advantage-item__title {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.advantage-item__description {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

/* =============================================================================
   Models Section
   ========================================================================== */

.models {
    background-color: var(--white);
}

.model-card {
    background-color: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.model-card__image {
    position: relative;
    overflow: hidden;
}

.model-card__image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.model-card:hover .model-card__image img {
    transform: scale(1.05);
}

.model-card__content {
    padding: 2rem;
}

.model-card__title {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.model-card__description {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.model-card__features {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.model-card__features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-medium);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.model-card__features li:last-child {
    border-bottom: none;
}

.model-card__features li i {
    color: var(--primary-color);
    margin-right: 8px;
}

/* =============================================================================
   Contact Section
   ========================================================================== */

.contact {
    background-color: var(--primary-color);
}

.contact__info h2.section__title::after {
    background-color: var(--white);
}

.contact__details {
    margin-top: 2rem;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact__item:hover {
    background-color: rgba(255,255,255,0.15);
    transform: translateX(5px);
}

.contact__item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.contact__item-content h5 {
    color: var(--white);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.contact__item-content p {
    color: rgba(255,255,255,0.8);
    margin: 0;
    font-size: 0.9rem;
}

.contact__image {
    margin-top: 2rem;
}

.contact__image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.contact__form h3 {
    color: var(--white);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    color: var(--white);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.contact-form .form-control {
    background-color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--text-color);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-form .form-control:focus {
    background-color: var(--white);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.contact-form .form-control::placeholder {
    color: var(--text-muted);
}

/* =============================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: #212529;
}

.footer__title {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer__description {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer__contact p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer__contact i {
    color: var(--accent-color);
    margin-right: 8px;
    width: 16px;
}

.footer__links {
    list-style: none;
    padding: 0;
}

.footer__links li {
    margin-bottom: 0.5rem;
}

.footer__links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer__address p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.footer__address i {
    color: var(--accent-color);
    margin-right: 8px;
    width: 16px;
}

.footer__divider {
    border-color: rgba(255,255,255,0.2);
    margin: 2rem 0;
}

.footer__copyright {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    margin: 0;
}

/* =============================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .hero__title {
        font-size: 3rem;
    }
    
    .section__title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding-top: 80px;
        text-align: center;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__buttons .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .service-card,
    .model-card {
        margin-bottom: 2rem;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
    }
    
    .advantage-item__icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .contact__item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact__item i {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 320px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .section__title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* =============================================================================
   Policy Pages Styles
   ========================================================================== */

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.policy-intro {
    background-color: var(--gray-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.policy-intro .lead {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.policy-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-medium);
}

.policy-section:last-child {
    border-bottom: none;
}

.policy-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.policy-section p {
    margin-bottom: 1.2rem;
    text-align: justify;
    color: var(--text-color);
}

.policy-section ul {
    margin-bottom: 1.2rem;
    padding-left: 2rem;
}

.policy-section li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

/* Back to top button enhancements */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* Form validation styles */
.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Mobile menu overlay styles */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

body.mobile-menu-open {
    overflow: hidden;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        position: fixed;
        top: 76px;
        left: 0;
        width: 100%;
        background: var(--primary-color);
        padding: 2rem;
        max-height: calc(100vh - 76px);
        overflow-y: auto;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }
    
    .navbar-nav .nav-link {
        padding: 1rem 0 !important;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        font-size: 1.1rem;
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
}

/* =============================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding-top: 100px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23e9ecef" opacity="0.3"/><circle cx="75" cy="75" r="1" fill="%23e9ecef" opacity="0.3"/><circle cx="50" cy="10" r="1" fill="%23e9ecef" opacity="0.3"/><circle cx="10" cy="50" r="1" fill="%23e9ecef" opacity="0.3"/><circle cx="90" cy="30" r="1" fill="%23e9ecef" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
    z-index: 2;
}

.hero__image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero__image img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
}

/* =============================================================================
   Services Section
   ========================================================================== */

.services {
    background-color: var(--white);
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.service-card__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    transition: var(--transition);
}

.service-card__icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.service-card__title {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-align: center;
}

.service-card__description {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1rem;
}

/* =============================================================================
   Advantages Section  
   ========================================================================== */

.advantages {
    background-color: var(--gray-light);
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.advantage-item__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.advantage-item__icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.advantage-item__title {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.advantage-item__description {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}