/* ==========================================================================
   RG Steel & Construction Design System & Global Styles
   ========================================================================== */

:root {
    /* Color Palette */
    --primary: #2C3E50;          /* Steel Gray */
    --primary-light: #34495E;    /* Light Steel Gray */
    --accent: #FF6B35;           /* Safety Orange */
    --accent-hover: #E05621;     /* Darker Orange for Hover */
    --dark-bg: #1B2631;          /* Dark Panel Background */
    --light-bg: #F8F9FA;         /* Soft Section Background */
    --white: #FFFFFF;
    
    /* Text Colors */
    --text-dark: #2C3E50;
    --text-light: #F8F9FA;
    --text-muted: #7F8C8D;
    --text-body: #34495E;

    /* Shadows & Borders */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 15px 45px rgba(0, 0, 0, 0.12);
    --shadow-accent: 0 8px 20px rgba(255, 107, 53, 0.2);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    font-weight: 400;
}

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

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-orange {
    color: var(--accent) !important;
}

.section {
    padding: 6rem 0;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.section-header .subtitle {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.header-line {
    width: 80px;
    height: 4px;
    background-color: var(--accent);
    margin: 0 auto 1.5rem auto;
    border-radius: 2px;
}

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

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.grid-2-equal {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.35);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top Bar */
.top-bar {
    background-color: var(--dark-bg);
    color: var(--text-light);
    font-size: 0.825rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info span {
    margin-right: 1.5rem;
    font-weight: 500;
}

.contact-info i {
    margin-right: 0.35rem;
}

.social-links a {
    color: var(--text-light);
    margin-left: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.social-links a:hover {
    color: var(--accent);
    opacity: 1;
}

/* Main Header */
.main-header {
    height: var(--header-height);
    background-color: transparent;
    position: fixed;
    top: 38px; /* height of top bar */
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.main-header.scrolled {
    top: 0;
    background-color: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--accent);
}

.logo-sub {
    font-weight: 400;
    font-size: 1rem;
    opacity: 0.9;
}

/* Navigation Menu */
.nav-menu ul {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    font-weight: 600;
    font-size: 0.925rem;
    position: relative;
    padding: 0.5rem 0;
    opacity: 0.85;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
    color: var(--accent);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-quote-nav {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    background-color: var(--accent);
    color: var(--white);
    border-radius: var(--border-radius-sm);
}

.btn-quote-nav:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* Active Hamburger Menu Animation */
.hamburger-menu.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    min-height: 90vh;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
    padding-top: 140px; /* offset for top-bar and navbar */
    padding-bottom: 8rem;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 107, 53, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
}

.hero-section h1 {
    font-size: 3.75rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
}

.hero-tagline {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.125rem;
    color: rgba(248, 249, 250, 0.85);
    margin-bottom: 2.5rem;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

.hero-wave .shape-fill {
    fill: var(--white);
}

/* ==========================================================================
   Stat Counter Bar
   ========================================================================== */

.stats-bar {
    position: relative;
    z-index: 10;
    margin-top: -50px;
}

.stats-grid {
    background-color: var(--primary);
    padding: 2.5rem 3rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    border-top: 5px solid var(--accent);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 1rem;
}

.stat-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--accent);
}

.stat-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    transition: var(--transition);
}

.service-icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: rgba(44, 62, 80, 0.05);
    color: var(--primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    transition: var(--transition);
}

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

.service-card .service-desc-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.service-meta {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.price-title {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.price-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
}

.service-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link i {
    transition: var(--transition);
}

/* Service Card Hover States */
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    background-color: var(--accent);
}

.service-card:hover .service-icon-wrapper {
    background-color: var(--accent);
    color: var(--white);
    transform: scale(1.05);
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* Featured Service Card (Middle one) */
.service-card.featured {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-md);
}

.service-card.featured::before {
    background-color: var(--accent);
}

.service-card.featured h3 {
    color: var(--white);
}

.service-card.featured .service-desc-text {
    color: rgba(248, 249, 250, 0.75);
}

.service-card.featured .service-icon-wrapper {
    background-color: rgba(255, 107, 53, 0.15);
    color: var(--accent);
}

.service-card.featured .price-title {
    color: rgba(248, 249, 250, 0.5);
}

.service-card.featured .price-value {
    color: var(--white);
}

.service-card.featured .service-link {
    color: var(--accent);
}

.service-card.featured:hover {
    background-color: var(--dark-bg);
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.portfolio-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.portfolio-img-wrapper {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(27, 38, 49, 0.95) 0%, rgba(27, 38, 49, 0.65) 50%, rgba(27, 38, 49, 0) 100%);
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
    height: 100%;
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.portfolio-overlay h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.35rem;
}

.project-loc {
    font-size: 0.875rem;
    color: rgba(248, 249, 250, 0.75);
    margin-bottom: 1.25rem;
    font-weight: 500;
}

.project-loc i {
    color: var(--accent);
    margin-right: 0.35rem;
}

.project-details-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
}

.project-details-btn:hover {
    background-color: var(--accent-hover);
}

/* Portfolio Card Hover States */
.portfolio-card:hover {
    box-shadow: var(--shadow-lg);
}

.portfolio-card:hover img {
    transform: scale(1.08);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */

.why-choose-section {
    background-color: var(--white);
    overflow: hidden;
}

.why-us-info {
    padding-right: 2rem;
}

.why-us-info h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.why-us-p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

.why-us-bullets {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.bullet-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 0.15rem;
}

.bullet-text h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--primary);
}

.bullet-text p {
    color: var(--text-muted);
    font-size: 0.925rem;
    margin-bottom: 0;
}

.why-us-visual {
    position: relative;
    display: flex;
    justify-content: flex-end;
    padding: 2rem 0;
}

.visual-img-container {
    position: relative;
    width: 90%;
    z-index: 2;
}

.main-visual-img {
    width: 100%;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.orange-accent-box {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 5px solid var(--accent);
    border-radius: var(--border-radius-md);
    z-index: -1;
}

.experience-badge {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--primary);
    color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-left: 5px solid var(--accent);
}

.exp-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.exp-txt {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
    text-align: center;
}

/* Floating animation */
.animate-float {
    animation: float 4s ease-in-out infinite;
}

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

/* ==========================================================================
   Testimonials Section
   ========================================================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 107, 53, 0.2);
}

.stars {
    color: #F1C40F; /* Gold color */
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-body);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    color: rgba(44, 62, 80, 0.05);
    position: absolute;
    top: -30px;
    left: -15px;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 0.15rem;
    color: var(--primary);
}

.author-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0;
    font-weight: 500;
}

/* ==========================================================================
   Contact & Map Section
   ========================================================================== */

.contact-section {
    background-color: var(--white);
}

/* Contact Info Side */
.contact-info-panel h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.contact-info-panel > p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.method-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.method-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 107, 53, 0.1);
    color: var(--accent);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.method-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--primary);
}

.method-details p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #25D366; /* WhatsApp Green */
    color: var(--white);
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    margin-bottom: 2.5rem;
}

.whatsapp-btn:hover {
    background-color: #20BA56;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

.map-container {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Contact Form Side */
.contact-form-panel {
    background-color: var(--light-bg);
    padding: 3.5rem 3rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-form-panel h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.contact-form-panel > p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
}

.form-group label .required {
    color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    border: 1px solid rgba(44, 62, 80, 0.15);
    border-radius: var(--border-radius-sm);
    background-color: var(--white);
    color: var(--primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

/* Dynamic status message */
.form-status-msg {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    display: none;
}

.form-status-msg.success {
    display: block;
    background-color: #E8F8F5;
    color: #117A65;
    border: 1px solid #A3E4D7;
}

.form-status-msg.error {
    display: block;
    background-color: #FDEDEC;
    color: #922B21;
    border: 1px solid #F5B7B1;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */

.main-footer {
    background-color: var(--dark-bg);
    color: rgba(248, 249, 250, 0.8);
    padding: 5rem 0 0 0;
    border-top: 5px solid var(--accent);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
}

.brand-col .logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.brand-col .footer-desc {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.brand-col .social-links {
    display: flex;
    gap: 0.75rem;
}

.brand-col .social-links a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition);
}

.brand-col .social-links a:hover {
    background-color: var(--accent);
    color: var(--white);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-col ul a {
    color: rgba(248, 249, 250, 0.7);
}

.footer-col ul a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.newsletter-col p {
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    position: relative;
}

.newsletter-form input {
    width: 100%;
    padding: 0.85rem 1rem;
    padding-right: 3.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    border: none;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.newsletter-form input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.08);
}

.newsletter-form button {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 3.5rem;
    background-color: var(--accent);
    color: var(--white);
    border: none;
    border-top-right-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--accent-hover);
}

.newsletter-status {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.newsletter-status.success {
    color: #2ECC71;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    font-size: 0.8rem;
    text-align: center;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(248, 249, 250, 0.5);
}

/* ==========================================================================
   Interactive UI elements
   ========================================================================== */

/* Scroll to top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--accent);
    color: var(--white);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
}

/* Scroll Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Media Queries (Responsive Layouts)
   ========================================================================== */

@media (max-width: 1024px) {
    .grid-2, .grid-2-equal {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .why-us-info {
        padding-right: 0;
    }
    
    .why-us-visual {
        justify-content: center;
    }
    
    .visual-img-container {
        width: 80%;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    /* Top Bar Hidden for smaller screens */
    .top-bar {
        display: none;
    }
    
    .main-header {
        top: 0;
        background-color: var(--primary);
    }
    
    /* Hamburger Menu display */
    .hamburger-menu {
        display: flex;
    }
    
    /* Responsive Navigation Menu */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background-color: var(--primary);
        z-index: 1000;
        padding: 5rem 2rem 2rem 2rem;
        transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    /* Menu backdrop */
    .mobile-nav-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(3px);
        opacity: 0;
        visibility: hidden;
        z-index: 998;
        transition: var(--transition);
    }
    
    .mobile-nav-backdrop.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Hero section font sizing */
    .hero-section h1 {
        font-size: 2.75rem;
    }
    
    .hero-tagline {
        font-size: 1.35rem;
    }
    
    /* Stats grid stacking */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .stat-item {
        padding: 0;
    }
    
    .stat-item:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 1.5rem;
    }
    
    /* Services grid stacking */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Portfolio grid stacking */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    /* Testimonial grid stacking */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-panel {
        padding: 2.5rem 1.5rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 2.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}