/* SereneScape - Custom Aquariums & Water Features */
/* Ocean Blue Theme with Tranquil Aesthetic */

:root {
    --ocean-blue: #0A2463;
    --sand-beige: #F4F1DE;
    --aquatic-green: #1A936F;
    --coral: #F46036;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --dark-gray: #6C757D;
    --gradient-ocean: linear-gradient(135deg, #0A2463 0%, #1A936F 100%);
    --gradient-coral: linear-gradient(135deg, #F46036 0%, #FF6B47 100%);
    --shadow-soft: 0 10px 30px rgba(10, 36, 99, 0.1);
    --shadow-medium: 0 15px 40px rgba(10, 36, 99, 0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--ocean-blue);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--ocean-blue);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-coral);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

/* Top Bar */
.top-bar {
    background: var(--gradient-ocean);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.top-bar-text {
    display: inline-flex;
    align-items: center;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    padding: 1rem 0;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--ocean-blue);
    text-decoration: none;
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--ocean-blue);
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    background: var(--gradient-ocean);
    color: var(--white);
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    color: var(--ocean-blue);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

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

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 36, 99, 0.7) 0%, rgba(26, 147, 111, 0.5) 100%);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.cta-button {
    background: var(--gradient-coral);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(244, 96, 54, 0.4);
    color: var(--white);
}

/* Portfolio Section */
.portfolio {
    padding: 80px 0;
    background: var(--light-gray);
}

.filter-buttons {
    margin-bottom: 3rem;
}

.filter-btn {
    margin: 0 0.5rem 1rem;
    padding: 10px 25px;
    border: 2px solid var(--aquatic-green);
    color: var(--aquatic-green);
    background: transparent;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--aquatic-green);
    color: var(--white);
    transform: translateY(-2px);
}

.portfolio-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    background: var(--white);
}

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

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

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(10, 36, 99, 0.9));
    color: var(--white);
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h5 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

/* Process Section */
.process {
    padding: 80px 0;
    background: var(--white);
}

.process-step {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 15px;
    transition: var(--transition);
    height: 100%;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-coral);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-soft);
}

.process-step h4 {
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Maintenance Section */
.maintenance {
    padding: 80px 0;
    background: var(--light-gray);
}

.maintenance-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    height: 100%;
    position: relative;
    border: 2px solid transparent;
}

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

.maintenance-card.featured {
    border-color: var(--coral);
    transform: scale(1.05);
}

.maintenance-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-ocean);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-soft);
}

.maintenance-card h4 {
    color: var(--ocean-blue);
    margin-bottom: 1.5rem;
}

.maintenance-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.maintenance-card ul li {
    padding: 0.5rem 0;
    color: var(--dark-gray);
    position: relative;
    padding-left: 1.5rem;
}

.maintenance-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--aquatic-green);
    font-weight: bold;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--coral);
    margin-top: auto;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: var(--white);
}

.testimonial-card {
    background: var(--light-gray);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    height: 100%;
}

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

.stars {
    color: var(--coral);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.testimonial-card p {
    font-style: italic;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author strong {
    color: var(--ocean-blue);
    display: block;
    margin-bottom: 0.5rem;
}

.testimonial-author span {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* Final CTA Section */
.final-cta {
    padding: 80px 0;
    background: var(--gradient-ocean);
    color: var(--white);
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--ocean-blue);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer h5,
.footer h6 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--coral);
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
    margin: 2rem 0 1rem;
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-bottom a {
    color: var(--coral);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--white);
}

/* Modal Styles */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: var(--shadow-medium);
}

.modal-header {
    background: var(--gradient-ocean);
    color: var(--white);
    border-radius: 15px 15px 0 0;
}

.modal-title {
    font-family: 'Playfair Display', serif;
}

.btn-close {
    filter: invert(1);
}

.form-control,
.form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--aquatic-green);
    box-shadow: 0 0 0 0.2rem rgba(26, 147, 111, 0.25);
}

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

/* Portfolio Filter Animation */
.portfolio-item {
    transition: var(--transition);
}

.portfolio-item.hide {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.portfolio-item.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .filter-btn {
        margin: 0.25rem;
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    
    .portfolio-card img {
        height: 200px;
    }
    
    .maintenance-card.featured {
        transform: none;
    }
    
    .maintenance-card.featured:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .process-step,
    .maintenance-card,
    .testimonial-card {
        margin-bottom: 2rem;
    }
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--aquatic-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ocean-blue);
}