/* -------------------------------------------------------------
   DESIGN SYSTEM & CUSTOM VARIABLES
------------------------------------------------------------- */
:root {
    --bg-primary: #0a0a0c;
    --bg-secondary: #121216;
    --bg-tertiary: #1b1b22;
    --bg-card: rgba(22, 22, 28, 0.7);
    --bg-glass: rgba(10, 10, 12, 0.8);
    
    --accent-color: #ff9315; /* Construction/Industrial Gold/Orange */
    --accent-hover: #e57c00;
    --accent-glow: rgba(255, 147, 21, 0.35);
    
    --text-primary: #f5f6f8;
    --text-secondary: #a0a5b5;
    --text-muted: #626675;
    --text-white: #ffffff;
    
    --border-color: rgba(255, 255, 255, 0.07);
    --border-highlight: rgba(255, 147, 21, 0.3);
    
    --font-headers: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    --container-width: 1200px;
    --header-height: 80px;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-accent: 0 0 20px rgba(255, 147, 21, 0.2);
}

/* -------------------------------------------------------------
   BASE RESET & GLOBAL STYLES
------------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #2b2b35;
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* -------------------------------------------------------------
   REUSABLE COMPONENTS & UTILITIES
------------------------------------------------------------- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-tag {
    font-family: var(--font-headers);
    color: var(--accent-color);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 12px;
    background: rgba(255, 147, 21, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(255, 147, 21, 0.15);
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 15px;
    letter-spacing: -0.02em;
}

.section-underline {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--accent-color), #ffd07f);
    margin: 0 auto 20px;
    border-radius: 2px;
    box-shadow: var(--shadow-accent);
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-family: var(--font-headers);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    gap: 8px;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    box-shadow: 0 4px 14px rgba(255, 147, 21, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 6px 20px rgba(255, 147, 21, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background-color: rgba(255, 147, 21, 0.05);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25d366;
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #1ebd58;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    transform: translateY(-2px);
}

.highlight-text {
    color: var(--accent-color);
    background: linear-gradient(120deg, var(--accent-color), #ffe28a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* -------------------------------------------------------------
   HEADER & NAVIGATION
------------------------------------------------------------- */
.main-header {
    background-color: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    height: 70px;
    background-color: rgba(6, 6, 8, 0.95);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    height: 50px;
    width: 50px;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    background-color: var(--text-white);
    padding: 2px;
    transition: var(--transition-smooth);
}

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

.brand-name {
    font-family: var(--font-headers);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    line-height: 1.1;
}

.brand-sub {
    font-family: var(--font-headers);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--accent-color);
    margin-top: 2px;
}

/* Desktop Navigation */
.nav-menu ul {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-family: var(--font-headers);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-phone-nav {
    padding: 8px 16px;
    font-size: 0.85rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-phone-nav:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(255, 147, 21, 0.05);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    width: 30px;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* -------------------------------------------------------------
   HERO SECTION
------------------------------------------------------------- */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background-image: url('assets/images/work-23.jpeg');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 12, 0.95) 30%, rgba(18, 18, 22, 0.7) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 720px;
    animation: fadeInUp 1s ease-out;
}

.badge-industrial {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 147, 21, 0.15);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: var(--font-headers);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

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

/* Mouse Scroll Indicator */
.hero-scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.hero-scroll-down:hover {
    opacity: 1;
}

.mouse-icon {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-secondary);
    border-radius: 15px;
    display: block;
    position: relative;
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

/* -------------------------------------------------------------
   STATS BANNER
------------------------------------------------------------- */
.stats-banner {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}

.stats-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 35px 24px;
    flex-wrap: wrap;
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
    min-width: 200px;
}

.stat-number {
    font-family: var(--font-headers);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-headers);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
}

.stat-number-text {
    font-family: var(--font-headers);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.2;
}

.stat-label-icon {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 6px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background-color: var(--border-color);
}

/* -------------------------------------------------------------
   SERVICES SECTION
------------------------------------------------------------- */
.services-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 35px;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #ffe0a3);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-lg), var(--shadow-accent);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    background-color: rgba(255, 147, 21, 0.08);
    border: 1px solid rgba(255, 147, 21, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-color);
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.service-card:hover .card-icon {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    box-shadow: var(--shadow-accent);
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 18px;
}

.card-list li {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-list li i {
    color: var(--accent-color);
    font-size: 0.95rem;
}

/* -------------------------------------------------------------
   GALLERY SECTION
------------------------------------------------------------- */
.gallery-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-item {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    animation: zoomIn 0.5s ease-out;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 12, 0.9), rgba(10, 10, 12, 0.2));
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    transition: var(--transition-smooth);
    z-index: 2;
}

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

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

.gallery-overlay h4 {
    font-family: var(--font-headers);
    color: var(--text-white);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.gallery-overlay span {
    font-family: var(--font-headers);
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* -------------------------------------------------------------
   LIGHTBOX MODAL
------------------------------------------------------------- */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 6, 8, 0.95);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.lightbox-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.lightbox-caption {
    color: var(--text-white);
    margin-top: 15px;
    font-family: var(--font-headers);
    font-size: 1.1rem;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 35px;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 2.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-smooth);
    z-index: 2010;
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(22, 22, 28, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    font-size: 1.25rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: var(--transition-smooth);
    z-index: 2010;
}

.lightbox-prev:hover, .lightbox-next:hover, .lightbox-close:hover {
    opacity: 1;
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

/* -------------------------------------------------------------
   ABOUT US SECTION
------------------------------------------------------------- */
.about-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
}

.about-container {
    display: flex;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper, .about-content {
    flex: 1;
}

.about-image-card {
    position: relative;
    padding-right: 20px;
    padding-bottom: 20px;
}

.about-img {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.about-image-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 70%;
    height: 70%;
    border-bottom: 4px solid var(--accent-color);
    border-right: 4px solid var(--accent-color);
    border-radius: 0 0 8px 0;
    z-index: -1;
    opacity: 0.3;
}

.about-experience-badge {
    position: absolute;
    bottom: -15px;
    left: 20px;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    padding: 18px 24px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-md), var(--shadow-accent);
}

.about-experience-badge .exp-num {
    font-family: var(--font-headers);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.about-experience-badge .exp-text {
    font-family: var(--font-headers);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.about-title {
    font-size: 2.25rem;
    margin-top: 8px;
    margin-bottom: 20px;
}

.about-desc-lead {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 18px;
    font-weight: 500;
}

.about-desc-body {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.trust-indicators {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trust-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.trust-icon {
    font-size: 1.35rem;
    color: var(--accent-color);
    background-color: rgba(255, 147, 21, 0.08);
    width: 44px;
    height: 44px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-details h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.trust-details p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* -------------------------------------------------------------
   CTA SECTION
------------------------------------------------------------- */
.cta-banner {
    position: relative;
    padding: 80px 0;
    background-image: url('assets/images/work-7.jpeg');
    background-size: cover;
    background-position: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 12, 0.85);
    z-index: 1;
}

.cta-container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-text {
    flex: 2;
    min-width: 300px;
}

.cta-text h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.cta-button-area {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    min-width: 200px;
}

.btn-cta {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* -------------------------------------------------------------
   CONTACT SECTION
------------------------------------------------------------- */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.contact-container {
    display: flex;
    gap: 60px;
}

.contact-info-panel, .contact-form-panel {
    flex: 1;
}

.info-title {
    font-size: 2.25rem;
    margin-top: 8px;
    margin-bottom: 18px;
}

.info-desc {
    font-size: 1rem;
    margin-bottom: 35px;
}

.info-details-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.info-detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.detail-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-color);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.info-detail-item:hover .detail-icon {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-accent);
}

.detail-content span {
    font-family: var(--font-headers);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 3px;
}

.detail-content a, .detail-content p {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 500;
}

.detail-content a:hover {
    color: var(--accent-color);
}

#emailLink {
    word-break: break-all;
    overflow-wrap: break-word;
}

.contact-action-buttons {
    display: flex;
    gap: 16px;
}

/* Styled Form */
.contact-form-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    letter-spacing: -0.01em;
}

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

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.styled-form input, .styled-form textarea, .styled-form select {
    width: 100%;
    padding: 14px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition-smooth);
}

.styled-form input:focus, .styled-form textarea:focus, .styled-form select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 147, 21, 0.15);
}

/* Float label effect */
.styled-form .form-group label {
    position: absolute;
    left: 16px;
    top: 14px;
    color: var(--text-muted);
    transition: var(--transition-smooth);
    pointer-events: none;
    font-size: 0.95rem;
}

.styled-form input:focus ~ label,
.styled-form input:not(:placeholder-shown) ~ label,
.styled-form textarea:focus ~ label,
.styled-form textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 10px;
    font-size: 0.75rem;
    background-color: var(--bg-card);
    padding: 0 8px;
    color: var(--accent-color);
    font-weight: 600;
}

.styled-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a0a5b5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 1.05rem;
    position: relative;
}

/* Spinner Animation for Form Loading */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--bg-primary);
    animation: spin 0.8s infinite linear;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    min-width: 300px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    animation: slideInRight 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.success {
    border-left-color: #25d366;
}

.toast-message {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* -------------------------------------------------------------
   FOOTER
------------------------------------------------------------- */
.main-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-brand {
    flex: 2;
    min-width: 280px;
}

.footer-logo {
    border-color: rgba(255, 255, 255, 0.2);
}

.footer-brand-desc {
    margin-top: 20px;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 380px;
}

.white-text {
    color: var(--text-white);
}

.footer-links, .footer-services {
    flex: 1;
    min-width: 150px;
}

.footer-links h4, .footer-services h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links ul, .footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a, .footer-services li {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-copyright p, .footer-gst p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.font-mono {
    font-family: monospace;
    font-size: 0.9rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px; /* Offset from toast on the right */
    width: 44px;
    height: 44px;
    border-radius: 6px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 999;
}

.back-to-top.active {
    opacity: 0.85;
    pointer-events: auto;
}

.back-to-top:hover {
    opacity: 1;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-accent);
    transform: translateY(-3px);
}

/* -------------------------------------------------------------
   RESPONSIVE DESIGN (MEDIA QUERIES)
------------------------------------------------------------- */
@media (max-width: 992px) {
    .about-container {
        flex-direction: column;
        gap: 40px;
    }
    .contact-container {
        flex-direction: column;
        gap: 40px;
    }
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-secondary);
        z-index: 999;
        transition: var(--transition-smooth);
        padding: 40px 24px;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .btn-phone-nav span {
        display: none;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.05rem;
    }
    
    .cta-container {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-button-area {
        justify-content: center;
    }
    
    .stats-container {
        justify-content: center;
        text-align: center;
    }
    
    .stat-item {
        align-items: center;
    }
    
    .stat-divider {
        display: none;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .contact-form-panel {
        padding: 24px;
    }
    
    .detail-content a, .detail-content p {
        font-size: 0.95rem;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-close {
        top: 15px;
        right: 20px;
    }
}

/* Burger Animation */
.mobile-nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.mobile-nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}
.mobile-nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    50% {
        opacity: 0.3;
        transform: translate(-50%, 15px);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}