:root {
    /* Colors */
    --primary: #053F2C; /* Deep Forest Green */
    --primary-light: #0A6345;
    --secondary: #F2A900; /* Solar Gold */
    --secondary-hover: #D69500;
    --bg-main: #F8FAFC; /* Slate 50 */
    --bg-surface: #FFFFFF;
    --text-main: #0F172A; /* Slate 900 */
    --text-muted: #64748B; /* Slate 500 */
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-hover: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* For fixed navbar */
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

.text-center {
    text-align: center;
}

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

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 0.3em;
    background-color: rgba(242, 169, 0, 0.2);
    z-index: -1;
    transform: skewX(-15deg);
}

.highlight-text {
    color: var(--secondary);
}

/* Typography Utilities */
.mt-5 { margin-top: 3rem; }
.bg-light { background-color: var(--bg-main); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--secondary);
    color: var(--text-main);
}

.btn-primary:hover {
    background-color: var(--secondary-hover);
    box-shadow: 0 4px 14px 0 rgba(242, 169, 0, 0.39);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--bg-main);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-outline {
    border-color: var(--secondary);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
}

.btn-outline:hover {
    background-color: var(--secondary);
    color: var(--text-main);
}

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    color: var(--secondary);
}

.navbar.scrolled .logo {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
}

.navbar:not(.scrolled) .nav-links a:not(.btn) {
    color: white;
}
.navbar:not(.scrolled) .logo {
    color: white;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    width: 30px;
    height: 20px;
    position: relative;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.navbar:not(.scrolled) .mobile-menu-btn span {
    background-color: white;
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-btn span:nth-child(3) { bottom: 0; }

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
    background-color: var(--primary);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 50%;
    background-color: var(--primary);
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    transform: translateY(-100%);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-nav a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(5, 63, 44, 0.7), rgba(15, 23, 42, 0.8)), url('/assets/WhatsApp-Image-2026-01-18-at-11.24.31-2-1536x1152.webp');
    background-size: cover;
    background-position: center;
    z-index: -1;
    animation: zoomOut 20s infinite alternate linear;
}

@keyframes zoomOut {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 2rem;
    color: white;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    color: var(--secondary);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid white;
    border-radius: 13px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: white;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 15px); }
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
    max-width: 600px;
    margin-inline: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-surface);
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: rgba(5, 63, 44, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .icon-wrapper {
    background-color: var(--primary);
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.learn-more svg {
    transition: var(--transition);
}

.learn-more:hover svg {
    transform: translateX(4px);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--bg-surface);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-img {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.project-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.project-overlay span {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.project-info {
    padding: 2rem;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-desc {
    margin-bottom: 2rem;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

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

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

.footer h4 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 4px;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.footer-contact svg {
    color: var(--secondary);
    flex-shrink: 0;
    margin-top: 4px;
}

.footer-contact a:hover {
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

/* Page Headers */
.page-header {
    padding: 10rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(5, 63, 44, 0.05) 0%, rgba(242, 169, 0, 0.05) 100%);
    z-index: 0;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
}

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    margin-top: 1.5rem;
}

.feature-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '→';
    color: var(--secondary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.rounded-image {
    width: 100%;
    border-radius: 1rem;
    object-fit: cover;
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

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

.contact-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.contact-item p {
    color: var(--text-muted);
}

.contact-form-container {
    background-color: var(--bg-surface);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #E2E8F0;
    border-radius: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background-color: #F8FAFC;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 63, 44, 0.1);
    background-color: white;
}

.w-100 {
    width: 100%;
}

/* Gallery Page */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: 250px;
    grid-auto-flow: dense;
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}
.gallery-item.tall {
    grid-row: span 2;
}

@media (max-width: 768px) {
    .gallery-item.large,
    .gallery-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-cta {
        flex-direction: column;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Dark Mode Toggle & Styles */
.theme-btn {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.navbar:not(.scrolled) .theme-btn {
    color: white;
}
.theme-btn:hover {
    color: var(--secondary);
    transform: scale(1.1);
}

body.dark-mode {
    --bg-main: #0F172A;
    --bg-surface: #1E293B;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --primary: #10B981; 
}
body.dark-mode .navbar.scrolled {
    background-color: rgba(30, 41, 59, 0.95);
}
body.dark-mode .mobile-nav {
    background-color: rgba(15, 23, 42, 0.98);
}
body.dark-mode .service-card,
body.dark-mode .project-card,
body.dark-mode .contact-form-container {
    border-color: rgba(255, 255, 255, 0.05);
}
body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
    background-color: #0F172A;
    border-color: #334155;
    color: #F8FAFC;
}
body.dark-mode .form-group input:focus,
body.dark-mode .form-group textarea:focus {
    background-color: #1E293B;
}
body.dark-mode .page-header::before {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(242, 169, 0, 0.05) 100%);
}
body.dark-mode .nav-links a:not(.btn):hover {
    color: var(--secondary);
}

/* Logo Image Styles */
.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}
body.dark-mode .logo-img {
    filter: brightness(0) invert(1); /* If the logo is black, this makes it white in dark mode! */
}

/* --- Advanced Responsive Optimization for Tablets & Phones --- */
@media (max-width: 1024px) {
    /* Tablet Optimizations */
    .hero h1 { font-size: 3rem; }
    .section-padding { padding: 4rem 0; }
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Phone Optimizations */
    .hero { min-height: auto; padding: 8rem 0 4rem; }
    .hero h1 { font-size: 2.25rem; }
    .hero p { font-size: 1.1rem; }
    
    .section-header h2 { font-size: 2rem; }
    .section-padding { padding: 3rem 0; }
    
    .services-grid, .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .gallery-item {
        height: 250px;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .about-image {
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    /* Small Phone Optimizations */
    .hero h1 { font-size: 1.75rem; }
    .btn { width: 100%; text-align: center; }
    .hero-cta .btn { width: 100%; margin-bottom: 1rem; }
    .hero-cta { gap: 0; }
}

/* Mobile Nav Layout Fix */
@media (max-width: 768px) {
    .nav-container {
        flex-wrap: nowrap;
    }
    .logo {
        font-size: 1.1rem;
        max-width: 60%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .logo-img {
        height: 28px;
    }
    .theme-btn {
        margin-left: auto;
        margin-right: 15px;
    }
    .mobile-menu-btn {
        flex-shrink: 0;
    }
}