/* CSS Variables */
:root {
    --primary-color: #2c1810;
    --primary-light: #4a2c1f;
    --primary-dark: #1a0f08;
    
    --secondary-color: #d4af37;
    --secondary-light: #e4c55a;
    --secondary-dark: #b8941f;
    
    --accent-color: #8b7355;
    --accent-light: #a38d70;
    --accent-dark: #6b563f;
    
    --neutral-color: #f5f2ed;
    --neutral-light: #ffffff;
    --neutral-dark: #e8e2d8;
    
    --text-color: #333333;
    --text-light: #666666;
    --text-dark: #1a1a1a;
}

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

body {
    overflow-x: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--neutral-light);
    padding-top: 80px;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

h5 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
}

p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.1rem;
    font-weight: 300;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 0.8rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color) !important;
    text-decoration: none;
}

.navbar-nav .nav-link {
    color: var(--neutral-light) !important;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--accent-dark) 100%);
    display: flex;
    align-items: center;
    color: var(--neutral-light);
    position: relative;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../INV_images/hero-bg.webp') center/cover;
    opacity: 0.2;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

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

/* Sections */
section {
    padding: 5rem 0;
}

section:nth-child(even) {
    background-color: var(--neutral-color);
}

/* Feature Boxes */
.feature-box, .feature-item {
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-box:hover, .feature-item:hover {
    transform: translateY(-5px);
}

.feature-box i, .feature-item i, .info-box i {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Service Cards */
.service-card {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.service-card img {
    border-radius: 8px;
    height: 200px;
    object-fit: cover;
    width: 100%;
}

.price {
    font-size: 1.25rem;
    color: var(--secondary-color);
    font-weight: 600;
}

/* Price Cards */
.price-card {
    background: var(--neutral-light);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.price-card.featured {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 2px solid var(--secondary-color);
}

.price-card:hover {
    transform: translateY(-5px);
}

.price-amount {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-top: 1rem;
}

/* Team Members */
.team-member img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}

/* Reviews Slider */
.review-card {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.reviewsSwiper {
    padding: 2rem 0 3rem;
}

.swiper-pagination-bullet {
    background: var(--secondary-color);
}

/* Process Steps */
.process-step {
    position: relative;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    color: var(--primary-dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--secondary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: 2rem 0;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 55%;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 55%;
}

.timeline-content {
    background: var(--neutral-light);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* Career Cards */
.career-card, .case-study-card, .blog-card {
    background: var(--neutral-light);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    height: 100%;
    transition: transform 0.3s ease;
}

.career-card:hover, .case-study-card:hover, .blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

/* Core Info */
.info-box {
    padding: 2rem;
    transition: transform 0.3s ease;
}

.info-box:hover {
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-control, .form-select {
    border: 1px solid var(--accent-light);
    padding: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    border: none;
    color: var(--primary-dark);
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* Contact Info */
.contact-info p {
    margin: 0.5rem 0;
    color: var(--text-color);
}

.contact-info i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

/* FAQ Accordion */
.accordion-item {
    border: 1px solid var(--accent-light);
    margin-bottom: 1rem;
}

.accordion-button {
    background: var(--neutral-color);
    color: var(--primary-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
}

.accordion-button:not(.collapsed) {
    background: var(--secondary-color);
    color: var(--primary-dark);
}

.accordion-button:focus {
    box-shadow: none;
}

/* Gallery */
#gallery img {
    border-radius: 8px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

#gallery img:hover {
    transform: scale(1.05);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--neutral-light);
}

footer h4, footer h5 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

footer a {
    color: var(--neutral-dark) !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--secondary-color) !important;
}

footer hr {
    border-color: var(--accent-dark);
}

/* Blog */
.blog-card img {
    height: 200px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    margin: -1.5rem -1.5rem 1rem -1.5rem;
    width: calc(100% + 3rem);
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--neutral-light);
}

/* Animations */
@media (prefers-reduced-motion: no-preference) {
    .feature-box, .service-card, .price-card, .team-member, .info-box {
        animation: fadeInUp 0.6s ease-out;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Lightbox Customization */
.lb-data .lb-caption {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--neutral-color);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-dark);
}

/* Breadcrumb Section */
.breadcrumb-section {
    background: var(--neutral-color);
    border-bottom: 1px solid var(--accent-light);
}

.breadcrumb-section img {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.breadcrumb-section:hover img {
    opacity: 1;
}

/* Additional Page Styles */
.case-study-card img,
.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* Icon Hover Effects */
.feature-box i:hover,
.feature-item i:hover,
.info-box i:hover {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* Card Hover Shadow Enhancement */
.service-card:hover,
.career-card:hover,
.case-study-card:hover,
.blog-card:hover {
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

/* Button Hover Effects */
.btn-outline-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.btn-outline-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-outline-primary span {
    position: relative;
    z-index: 1;
}

/* Form Focus Effects */
.form-control:focus,
.form-select:focus {
    background-color: rgba(212, 175, 55, 0.05);
}

/* Gallery Hover Overlay */
#gallery a {
    position: relative;
    display: block;
    overflow: hidden;
}

#gallery a::before {
    content: '\f002';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: var(--secondary-color);
    font-size: 2rem;
    transition: transform 0.3s ease;
    z-index: 1;
}

#gallery a:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

#gallery a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 24, 16, 0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#gallery a:hover::after {
    opacity: 1;
}

/* Smooth Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.loaded {
    animation: fadeIn 0.5s ease-out;
}