/* Modern Creative Design System for Fovea */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --accent-color: #ff6b6b;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f9fa;
    --text-dark: #212529;
    --text-light: #6c757d;
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --gradient-secondary: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0,0,0,0.1);
}

.navbar-toggler {
    border-color: rgba(0,0,0,0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-brand img {
    transition: var(--transition);
}

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

.nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
    color: var(--text-dark) !important;
}

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

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

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

.nav-link:hover::after {
    width: 80%;
}

/* Hero Section */
.hero-section {
    background: #ffffff;
    color: var(--text-dark);
    padding-top: 120px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 123, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 123, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    opacity: 0.5;
}

.hero-grid-background::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05) 0%, transparent 100%);
}

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

.hero-tagline {
    margin-bottom: 1.5rem;
}

.tagline-text {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.15;
    color: var(--text-dark);
}

.highlight-text {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.highlight-text::after {
    content: '';
    position: absolute;
    bottom: 0.2em;
    left: 0;
    right: 0;
    height: 0.3em;
    background: rgba(0, 123, 255, 0.2);
    z-index: -1;
    transform: skewX(-12deg);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 95%;
    font-weight: 400;
}

.hero-expertise {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem 0;
}

.expertise-pillar-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.expertise-pillar {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 123, 255, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(0, 123, 255, 0.1);
    transition: var(--transition);
    cursor: pointer;
}

.expertise-pillar-link:hover .expertise-pillar {
    background: rgba(0, 123, 255, 0.05);
    border-color: rgba(0, 123, 255, 0.2);
    transform: translateY(-3px);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.expertise-pillar h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.expertise-pillar p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.4;
}

.hero-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-hero-primary:hover::before {
    left: 100%;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #0056b3 0%, #007bff 100%);
}

.btn-hero-primary:active {
    transform: translateY(-1px);
}

.btn-hero-primary i {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.btn-hero-primary:hover i {
    transform: translateY(3px);
}

.hero-showcase {
    position: relative;
    z-index: 1;
    margin-top: -30px;
}

.showcase-main {
    position: relative;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
    margin-bottom: 1.5rem;
    background: white;
    aspect-ratio: 16/9;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.showcase-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.showcase-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(1.1) translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.showcase-slide.active {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
    z-index: 2;
}

.showcase-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-slide.active .showcase-image {
    animation: imageFloat 6s ease-in-out infinite;
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

.showcase-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 10;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #0056b3);
    width: 0%;
    animation: progressAnimation 4000ms linear;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

@keyframes progressAnimation {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

.showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    pointer-events: none;
}

.showcase-thumbnails {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.thumbnail-item {
    width: 120px;
    height: 68px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.thumbnail-item:hover {
    opacity: 1;
    transform: translateY(-5px);
}

.thumbnail-item.active {
    opacity: 1;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
    z-index: 2;
    animation: bounce-scroll 2s ease-in-out infinite;
}

.hero-scroll-indicator i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

@keyframes bounce-scroll {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}


/* Fade-in animations */
.fade-in {
    animation: fadeIn 1s ease-in;
}

.fade-in-delay-1 {
    animation: fadeIn 1s ease-in 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-in 0.6s both;
}

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

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* About Section */
.about-section {
    background: white;
    scroll-margin-top: 80px;
}

.about-section .lead {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Services Section */
.services-section {
    background: var(--light-bg);
    scroll-margin-top: 80px;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Work Section */
.work-section {
    background: white;
    scroll-margin-top: 80px;
}

.work-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

/* Landscape mode for work cards */
.work-card-landscape {
    display: flex;
    flex-direction: column;
}

.work-image-landscape {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.work-image-landscape img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.work-placeholder-landscape {
    width: 100%;
    height: 100%;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.work-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--light-bg);
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.work-card:hover .work-image img {
    transform: scale(1.1);
}

.work-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-size: 4rem;
}

.work-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.work-content h4 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.work-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    flex-grow: 1;
}

/* VIPCare Services Presentation */
.vipcare-services-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(0, 123, 255, 0.2);
    transition: var(--transition);
}

.service-badge:hover {
    background: rgba(0, 123, 255, 0.15);
    transform: translateY(-1px);
}

/* Contact CTA */
.contact-cta {
    background: var(--gradient-primary);
}

/* Buttons */
.btn {
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
}

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

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

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-outline-light {
    border: 2px solid white;
    color: white;
}

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

/* Footer */
footer {
    background: var(--dark-bg) !important;
}

footer a {
    transition: var(--transition);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        max-width: 100%;
    }
    
    .hero-expertise {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .expertise-pillar {
        padding: 1.25rem;
    }
    
    .expertise-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .expertise-pillar h4 {
        font-size: 1rem;
    }
    
    .expertise-pillar p {
        font-size: 0.85rem;
    }
    
    .showcase-main {
        max-width: 250px;
    }
    
    .thumbnail-item {
        width: 60px;
        height: 90px;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .work-image {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Utility classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}