/* assets/css/style.css */

/* --- Root Variables (Light Mode Default) --- */
:root {
    --primary-color: #0d47a1; /* Dark Blue */
    --secondary-color: #ff6f00; /* Amber/Orange */
    --tertiary-color: #616161; /* Mid Grey */
    --background-color: #f4f6f8;
    --surface-color: #ffffff;
    --text-color: #212121;
    --border-color: #e0e0e0;
    --font-family: 'Helvetica', 'Arial', sans-serif;
    --transition-speed: 0.3s;
    --animation-duration: 0.6s;
}

/* --- Dark Mode Variables --- */
body.dark-mode {
    --primary-color: #42a5f5; /* Lighter Blue */
    --secondary-color: #ffa726; /* Lighter Amber */
    --tertiary-color: #bdbdbd; /* Light Grey */
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --text-color: #e0e0e0;
    --border-color: #424242;
}

/* --- General Styles --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    scroll-behavior: smooth;
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: auto; padding: 2rem; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-color); text-decoration: none; }
h1, h2, h3 { margin-bottom: 1rem; color: var(--primary-color); }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }

/* --- Enhanced Animation Classes --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--animation-duration) ease-out forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }

/* Floating animation for cards */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

.float-animation-delay-1 { animation-delay: 0s; }
.float-animation-delay-2 { animation-delay: 1s; }
.float-animation-delay-3 { animation-delay: 2s; }
.float-animation-delay-4 { animation-delay: 3s; }

/* Glow effect for important elements */
.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    box-shadow: 0 0 20px rgba(255, 111, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-speed);
    pointer-events: none;
}

.glow-effect:hover::after {
    opacity: 1;
}

/* Particle background effect */
.particle-bg {
    position: relative;
    overflow: hidden;
}

.particle-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 111, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(13, 71, 161, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 111, 0, 0.05) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
    pointer-events: none;
}

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

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% { transform: translate3d(0,0,0); }
    40%, 43% { transform: translate3d(0, -30px, 0); }
    70% { transform: translate3d(0, -15px, 0); }
    90% { transform: translate3d(0, -4px, 0); }
}

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

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-10px, -10px) rotate(1deg); }
    50% { transform: translate(10px, -5px) rotate(-1deg); }
    75% { transform: translate(-5px, 10px) rotate(0.5deg); }
}

@keyframes slideInFromTop {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

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

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* --- Loading Animation for Images --- */
.image-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* --- Header & Navigation --- */
.main-header {
    background-color: var(--surface-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    animation: slideInFromTop 0.5s ease-out;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

body.dark-mode .main-header {
    background-color: rgba(30, 30, 30, 0.95);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
    max-width: 1200px;
    margin: auto;
}

.nav-logo { 
    font-weight: bold; 
    font-size: 1.5rem; 
    color: var(--primary-color);
    transition: transform var(--transition-speed), color var(--transition-speed);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-logo:hover {
    transform: scale(1.05);
    color: var(--secondary-color);
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-speed);
}

.nav-logo:hover::after {
    width: 100%;
}

.nav-logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.nav-menu { display: flex; list-style: none; }

.nav-link { 
    padding: 0.5rem 1rem; 
    transition: color var(--transition-speed), background-color var(--transition-speed), transform var(--transition-speed);
    position: relative;
    border-radius: 5px;
}

.nav-link:hover, .nav-link.active { 
    color: var(--secondary-color);
    transform: translateY(-2px);
    background-color: rgba(255, 111, 0, 0.1);
}

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

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

#theme-toggle-btn {
    padding: 0.5rem 1rem;
    cursor: pointer;
    background-color: var(--tertiary-color);
    color: white;
    border: none;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
    position: relative;
    overflow: hidden;
}

#theme-toggle-btn::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;
}

#theme-toggle-btn:hover::before {
    left: 100%;
}

#theme-toggle-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

#theme-toggle-btn:active {
    transform: translateY(0);
}

#theme-toggle-btn i {
    font-size: 1rem;
}

#light-icon {
    display: inline-block;
}

#dark-icon {
    display: none;
}

.toggle-text {
    font-weight: 500;
}

/* Admin Link Styles */
.admin-link {
    margin-left: 15px;
}

.admin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.admin-btn::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;
}

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

.admin-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.admin-btn i {
    font-size: 1.2rem;
}

/* --- Enhanced Buttons --- */
.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    display: inline-block;
    text-align: center;
    transition: transform var(--transition-speed), background-color var(--transition-speed), box-shadow var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.btn:hover { 
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

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

.btn::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:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    background-color: #0a3d8a;
}

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

.btn-secondary:hover {
    background-color: #e65100;
}

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

.btn-tertiary:hover {
    background-color: #424242;
}

/* --- Enhanced Hero Section with Parallax --- */
.hero-section {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../img/screp.png') no-repeat center center/cover;
    background-attachment: fixed;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    animation: pulse 4s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 111, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(13, 71, 161, 0.1) 0%, transparent 50%);
    animation: particleFloat 15s ease-in-out infinite;
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    width: 100%;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}

.hero-text {
    text-align: center;
    max-width: 800px;
}

.hero-text h1 { 
    font-size: 3.5rem; 
    color: white; 
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    animation: slideInFromLeft 1s ease-out;
    position: relative;
}

.hero-text h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    animation: expandWidth 1.5s ease-out 0.5s forwards;
}

@keyframes expandWidth {
    to { width: 200px; }
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #f0f0f0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    animation: slideInFromRight 1s ease-out 0.2s both;
}

.hero-buttons { 
    margin-top: 1.5rem; 
    display: flex; 
    gap: 1rem; 
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* Responsive design for hero section */
@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
    }
    
    .hero-content {
        padding: 0 0.5rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 250px;
    }
}

/* --- Enhanced Card & Grid Layouts --- */
.product-grid, .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.details-section, .photo-section, .page-section { 
    padding: 4rem 2rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--animation-duration), transform var(--animation-duration);
    position: relative;
}

.details-section.visible, .photo-section.visible, .page-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card, .gallery-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
    position: relative;
    cursor: pointer;
}

.product-card:hover, .gallery-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
    border-color: var(--secondary-color);
}

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

.product-card:hover::before, .gallery-card:hover::before {
    transform: scaleX(1);
}

.product-card img, .gallery-card img {
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-speed);
}

.product-card:hover img, .gallery-card:hover img {
    transform: scale(1.05);
}

.card-content { 
    padding: 1.5rem; 
    flex-grow: 1; 
    display: flex; 
    flex-direction: column;
    transition: background-color var(--transition-speed);
}

.card-content h3 { 
    margin-top: 0;
    transition: color var(--transition-speed);
}

.product-card:hover .card-content h3, .gallery-card:hover .card-content h3 {
    color: var(--secondary-color);
}

.product-price { 
    font-weight: bold; 
    color: var(--secondary-color); 
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    transition: transform var(--transition-speed);
}

.product-card:hover .product-price, .gallery-card:hover .product-price {
    transform: scale(1.05);
}

.card-buttons { 
    margin-top: auto; 
    padding-top: 1rem; 
    display: flex; 
    gap: 0.5rem;
    opacity: 0.8;
    transition: opacity var(--transition-speed);
}

.product-card:hover .card-buttons, .gallery-card:hover .card-buttons {
    opacity: 1;
}

.card-img-fixed {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: #f4f4f4;
}

/* About page owner section */
.about-owner {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1rem;
    align-items: center;
    margin: 1.5rem 0 2.5rem;
}

.owner-avatar {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--secondary-color);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.owner-info h3 {
    margin: 0 0 0.5rem 0;
}

.owner-highlights {
    margin: 0.5rem 0 0 1rem;
    padding-left: 1rem;
}

.owner-highlights li {
    margin-bottom: 0.3rem;
}

/* Company details grid */
.company-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.detail-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* --- Enhanced Contact Form --- */
.contact-form { max-width: 700px; margin: 2rem auto; }

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    transition: color var(--transition-speed);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--surface-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed), transform var(--transition-speed);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
    transform: translateY(-1px);
}

.form-message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    animation: slideInFromLeft 0.5s ease-out;
}

.form-message.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.form-message.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* --- Enhanced Footer --- */
.main-footer {
    background-color: #333;
    color: #ccc;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1200px;
    margin: auto;
    padding-bottom: 2rem;
}

.footer-section h4 { 
    color: white;
    transition: color var(--transition-speed);
}

.footer-section h4:hover {
    color: var(--secondary-color);
}

.footer-section ul { list-style: none; }

.footer-section ul li a { 
    color: #ccc;
    transition: color var(--transition-speed), transform var(--transition-speed);
    display: inline-block;
}

.footer-section ul li a:hover { 
    color: var(--secondary-color);
    transform: translateX(5px);
}

.footer-bottom { 
    text-align: center; 
    border-top: 1px solid #555; 
    padding-top: 1rem;
}

/* --- Enhanced Scroll to Top Button --- */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-speed);
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.scroll-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.scroll-to-top.visible {
    display: flex;
    animation: fadeInUp 0.3s ease-out;
}

/* --- Loading Spinner --- */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

/* --- Ripple Effect --- */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .product-grid, .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }
    
    .details-section, .photo-section, .page-section {
        padding: 2rem 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
}