/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
    --primary-dark: #1D2A35;
    --primary-dark-hover: #141e26;
    --primary-gold: #C29B57;
    --primary-gold-hover: #a88548;
    --text-dark: #2D3748;
    --text-gray: #4A5568;
    --text-light: #A0AEC0;
    --bg-light: #F5F7FA;
    --bg-white: #FFFFFF;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 4px rgba(29, 42, 53, 0.05);
    --shadow-md: 0 4px 12px rgba(29, 42, 53, 0.08);
    --shadow-lg: 0 12px 24px rgba(29, 42, 53, 0.12);
    --shadow-gold: 0 8px 24px rgba(194, 155, 87, 0.25);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gold {
    color: var(--primary-gold);
}

.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(194, 155, 87, 0.1);
    color: var(--primary-gold);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 1.125rem;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 16px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    padding: 16px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: white;
}

.btn-outline-light {
    background-color: transparent;
    border-color: white;
    color: white;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    padding: 16px 0;
}

.navbar.scrolled {
    padding: 12px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-img {
    max-height: 60px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

.footer-logo .logo-img {
    max-height: 80px;
    border-radius: 4px; /* Added slight rounding since it has a background */
}

.logo-m {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list {
    display: flex;
    gap: 28px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--primary-dark);
    font-size: 1rem;
    position: relative;
    padding: 8px 0;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-dark);
    cursor: pointer;
}

/* ==========================================================================
   Hero Slider Section
   ========================================================================== */
.hero-slider-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(29, 42, 53, 0.75) 0%, rgba(29, 42, 53, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    color: white;
}

.hero-title {
    font-size: 4.5rem;
    color: white;
    margin-bottom: 24px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Slider Controls */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
    backdrop-filter: blur(5px);
}

.slider-btn:hover {
    background: var(--primary-gold);
    border-color: var(--primary-gold);
}

.prev-btn { left: 32px; }
.next-btn { right: 32px; }

.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--primary-gold);
    transform: scale(1.2);
}

/* Animations */
.slide.active .animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards;
}
.slide.active .delay-1 { animation-delay: 0.3s; }
.slide.active .delay-2 { animation-delay: 0.6s; }

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

/* ==========================================================================
   Values Banner
   ========================================================================== */
.values-banner {
    background-color: var(--primary-dark);
    padding: 40px 0;
    position: relative;
    z-index: 20;
    margin-top: -50px;
    box-shadow: var(--shadow-lg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
}

.value-icon {
    font-size: 2rem;
    color: var(--primary-gold);
}

.value-text h3 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.value-text p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--primary-gold);
    color: white;
    padding: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.exp-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.exp-text {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.about-content p {
    margin-bottom: 24px;
}

.mission-vision {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mv-card {
    display: flex;
    gap: 16px;
    background: var(--bg-light);
    padding: 24px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-gold);
    transition: var(--transition-normal);
}

.mv-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.mv-icon {
    font-size: 1.5rem;
    color: var(--primary-gold);
    background: white;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.mv-card h4 {
    margin-bottom: 8px;
    font-size: 1.125rem;
}

.mv-card p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.service-img-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

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

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

.service-icon {
    position: absolute;
    bottom: -24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background-color: var(--primary-gold);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.service-content {
    padding: 40px 32px 32px;
}

.service-content h3 {
    margin-bottom: 16px;
    font-size: 1.25rem;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&q=80&w=2071');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(29, 42, 53, 0.85);
}

.cta-container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.cta-content h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 32px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.why-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.125rem;
}

.why-list i {
    color: var(--primary-gold);
    font-size: 1.5rem;
}

.cta-action {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 48px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.cta-action h3 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.cta-action p {
    margin-bottom: 32px;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 350px;
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 32px;
    background: linear-gradient(to top, rgba(29, 42, 53, 0.9) 0%, rgba(29, 42, 53, 0) 100%);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-cat {
    color: var(--primary-gold);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.portfolio-info h4 {
    color: white;
    font-size: 1.25rem;
    margin: 0;
}

.portfolio-link {
    width: 48px;
    height: 48px;
    background: var(--primary-gold);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
}

.portfolio-link:hover {
    background: white;
    color: var(--primary-dark);
}

/* ==========================================================================
   Enquiry Form Section
   ========================================================================== */
.enquiry-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-list-large {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-list-large li {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(194, 155, 87, 0.1);
    color: var(--primary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-list-large h5 {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.contact-list-large p {
    color: var(--text-gray);
    font-size: 1rem;
}

.enquiry-form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #E2E8F0;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(194, 155, 87, 0.2);
}

textarea.form-control {
    resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo .logo-m,
.footer-logo .logo-sub {
    color: white;
}

.footer-desc {
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 16px;
}

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

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

.footer-heading {
    color: white;
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: var(--primary-gold);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-list i {
    font-size: 1.25rem;
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.875rem;
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: white;
    transform: scale(1.1);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
    .enquiry-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    
    .mobile-toggle { display: block; }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active { left: 0; }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .about-container,
    .cta-container {
        grid-template-columns: 1fr;
    }
    
    .experience-badge {
        bottom: 20px;
        right: 20px;
        padding: 16px;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid { grid-template-columns: 1fr; }
    
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .prev-btn { left: 16px; }
    .next-btn { right: 16px; }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}