/* ==========================================================================
   E C LIM TRADING - Construction Website Styles
   ========================================================================== */

/* Root Variables
   ========================================================================== */
:root {
    --primary-color: #0066cc;
    --primary-dark: #004d99;
    --secondary-color: #ff6b35;
    --dark-bg: #1a1a2e;
    --darker-bg: #0f0f1e;
    --light-bg: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes
   ========================================================================== */
.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 1.5rem auto;
    border-radius: 2px;
}

/* Navigation
   ========================================================================== */
.navbar {
    padding: 1.5rem 0;
    transition: var(--transition);
    background: rgba(26, 26, 46, 0.3);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(26, 26, 46, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white) !important;
    letter-spacing: 1px;
    transition: var(--transition);
}

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

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    transition: var(--transition);
    position: relative;
}

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

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

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

/* Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    background-image: url('https://via.placeholder.com/1920x1080/1a1a2e/ffffff?text=Construction+Site');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(15, 15, 30, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    animation: fadeInUp 1.2s ease;
}

.hero-buttons {
    animation: fadeInUp 1.4s ease;
}

.hero-buttons .btn {
    min-width: 160px;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.hero-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.hero-buttons .btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
}

.hero-buttons .btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-down {
    display: block;
    width: 40px;
    height: 40px;
    color: var(--white);
    font-size: 1.5rem;
    text-align: center;
    line-height: 40px;
    border: 2px solid var(--white);
    border-radius: 50%;
    animation: bounce 2s infinite;
}

.scroll-down:hover {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* About Section
   ========================================================================== */
.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: 8px;
    z-index: -1;
}

.about-image img {
    border-radius: 8px;
}

.about-content h3 {
    color: var(--text-dark);
    font-size: 2rem;
}

.about-content p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
}

.about-features {
    display: grid;
    gap: 0.875rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: var(--text-dark);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

/* Services Section
   ========================================================================== */
.service-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    height: 100%;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

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

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--secondary-color), #ff4500);
    transform: rotate(360deg);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-card h4 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Team Section
   ========================================================================== */
.team-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    height: 100%;
    opacity: 0;
    transform: translateY(30px);
}

.team-card.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.15);
}

.team-image {
    position: relative;
    overflow: hidden;
    height: 350px;
}

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

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

.team-info {
    padding: 2rem;
    text-align: center;
}

.team-info h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.team-bio {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.team-social {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.team-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-bg);
    border-radius: 50%;
    color: var(--text-dark);
    font-size: 1.125rem;
    transition: var(--transition);
}

.team-social a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* Contact Section
   ========================================================================== */
.contact-info h4,
.contact-form-wrapper h4 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 1.75rem;
    color: var(--secondary-color);
    flex-shrink: 0;
    width: 40px;
}

.contact-item h5 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.contact-item p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.6;
}

.contact-form-wrapper .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.contact-form-wrapper .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.contact-form-wrapper .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

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

.contact-form-wrapper .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    padding: 0.875rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.contact-form-wrapper .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

/* Footer
   ========================================================================== */
.footer {
    background: var(--darker-bg);
    color: var(--white);
    padding: 2rem 0;
}

.footer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-social {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.125rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Responsive Design
   ========================================================================== */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-padding {
        padding: 70px 0;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
    }
    
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    .about-image::before {
        display: none;
    }
    
    .hero-buttons .btn {
        margin-bottom: 1rem;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-buttons .btn:last-child {
        margin-bottom: 0;
    }
    
    .contact-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-social {
        justify-content: center;
        margin-top: 1rem;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        min-height: 90vh;
    }
    
    .section-padding {
        padding: 50px 0;
    }
    
    .service-card,
    .team-card {
        margin-bottom: 1.5rem;
    }
}