/* ==========================================
   CSS RESET & ROOT VARIABLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ==========================================
   LENIS SMOOTH SCROLL RESET
   ========================================== */
html.lenis {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

/* Custom Cursor Styles */
.custom-cursor,
.custom-cursor-outline {
    display: none;
}

@media (min-width: 1025px) {

    .custom-cursor,
    .custom-cursor-outline {
        display: block;
    }

    html,
    body {
        cursor: none;
    }

    a,
    button,
    .portfolio-item,
    .service-card,
    .tech-feature,
    .hamburger {
        cursor: none;
    }

    .custom-cursor {
        width: 8px;
        height: 8px;
        background-color: var(--copper-accent);
        border-radius: 50%;
        position: fixed;
        pointer-events: none;
        z-index: 99999;
        transition: transform 0.1s ease;
        transform: translate(-50%, -50%);
    }

    .custom-cursor-outline {
        width: 40px;
        height: 40px;
        border: 1px solid var(--copper-accent);
        border-radius: 50%;
        position: fixed;
        pointer-events: none;
        z-index: 99998;
        transition: transform 0.15s ease-out, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
        transform: translate(-50%, -50%);
        opacity: 0.5;
    }

    /* Hover state for cursor */
    .custom-cursor-outline.hover {
        width: 60px;
        height: 60px;
        background-color: rgba(204, 148, 97, 0.1);
        border-color: var(--navy-primary);
        opacity: 0.8;
    }

    .custom-cursor.hover {
        transform: translate(-50%, -50%) scale(0.5);
    }
}

:root {
    /* Color Palette */
    --navy-primary: #1a2f4b;
    /* Updated to match logo Dark Blue */
    --copper-accent: #cc9461;
    /* Updated to match logo Bronze */
    --white: #FFFFFF;
    --bg-color: #FFFFFF;
    --light-gray: #F5F5F5;
    --mid-gray: #E0E0E0;
    --dark-gray: #333333;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --heading-weight: 800;
    --subheading-weight: 600;
    --body-weight: 400;
    --light-weight: 300;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;

    /* Animations */
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Glass Backgrounds - Light Mode */
    --glass-bg: #FFFFFF;
    --glass-scrolled: #FFFFFF;
    --glass-mobile: #FFFFFF;
    --text-color: var(--navy-primary);

    /* Hero Variables */
    --bg-hero: linear-gradient(135deg, #F5F5F5 0%, #FFFFFF 100%);
    --grid-color: rgba(26, 47, 75, 0.03);
    /* Updated RGB for grid */
}



:root {
    /* Footer/Contact Light Mode (default) */
    --footer-bg: #1B263B;
    --footer-text: #FFFFFF;
    --footer-text-muted: rgba(255, 255, 255, 0.7);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

/* ==========================================
   NAVIGATION WITH GLASSMORPHISM
   ========================================== */
.nav-glass {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(27, 38, 59, 0.1);
    transition: all 0.3s var(--transition-smooth);
}

.nav-glass.scrolled {
    background: var(--glass-scrolled);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 14px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}





.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 95px;
    width: auto;
    max-width: 300px;
    /* Prevent it from getting too wide on mobile */
    transition: all 0.3s var(--transition-smooth);
    object-fit: contain;
    border-radius: 4px;
}

.logo-image:hover {
    transform: scale(1.02);
}

/* Footer logo styling */
.footer-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    /* Removed card styling for badge logo */
    background: transparent;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
}

.footer-logo .logo-image {
    height: 160px;
    /* Increased size for better visibility of badge */
    width: auto;
    object-fit: contain;
    margin: 0;
    padding: 0;
    max-width: none;
}



/* Legacy text logo styles (kept for footer if needed) */
.logo-main {
    font-size: 28px;
    font-weight: var(--heading-weight);
    color: var(--navy-primary);
    letter-spacing: -1px;
}

.logo-sub {
    font-size: 11px;
    font-weight: var(--body-weight);
    color: var(--navy-primary);
    letter-spacing: 3px;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
    align-items: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--navy-primary);
    font-weight: var(--body-weight);
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
}

.nav-links a:not(.cta-btn):hover {
    color: var(--copper-accent);
}

.nav-links a:not(.cta-btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--copper-accent);
    transition: width 0.3s var(--transition-smooth);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--navy-primary);
    transition: all 0.3s var(--transition-smooth);
    border-radius: 2px;
}

/* ==========================================
   CTA BUTTONS
   ========================================== */
.cta-btn {
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: var(--subheading-weight);
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: all 0.3s var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    display: inline-block;
}

.cta-btn.primary {
    background: var(--copper-accent);
    color: var(--white);
    border-color: var(--copper-accent);
}

.cta-btn.primary:hover {
    background: transparent;
    color: var(--copper-accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(217, 72, 15, 0.2);
}

.cta-btn:not(.primary) {
    background: transparent;
    color: var(--navy-primary);
    border-color: var(--navy-primary);
}

.cta-btn:not(.primary):hover {
    background: var(--navy-primary);
    color: var(--white);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 220px 40px 80px;
    background: var(--bg-hero);
    overflow: hidden;
}

/* Infinite Scrolling Background */
.hero-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.hero-bg-slider {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.slide-track {
    display: flex;
    width: calc(100vw * 4 * 2);
    /* 4 images * 2 sets */
    height: 100%;
    animation: scroll 40s linear infinite;
}

.slide {
    width: 100vw;
    height: 100%;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    /* Increased visibility as requested */
}

/* White Gradient Overlays to fade into background */
.bg-fade-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(255, 255, 255, 0.54) 0%,
            rgba(255, 255, 255, 0.3) 15%,
            rgba(255, 255, 255, 0.3) 85%,
            rgba(255, 255, 255, 0.54) 100%);
    pointer-events: none;
    z-index: 1;
}

.bg-fade-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.6) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-100vw * 4));
    }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.5;
}

.hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(48px, 7vw, 84px);
    font-weight: var(--heading-weight);
    line-height: 1;
    margin-bottom: 20px;
    color: var(--navy-primary);
    letter-spacing: -2px;
}

.hero-highlight {
    color: var(--copper-accent);
}

.hero-subtitle {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: var(--light-weight);
    color: var(--navy-primary);
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 18px;
    font-weight: var(--light-weight);
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 540px;
}

.blueprint-graphic {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 60px rgba(217, 72, 15, 0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.tech-diagram {
    width: 100%;
    height: auto;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: var(--body-weight);
    color: var(--navy-primary);
}

.scroll-arrow {
    width: 1px;
    height: 40px;
    background: var(--copper-accent);
    position: relative;
    animation: scrollDown 2s ease-in-out infinite;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--copper-accent);
    border-bottom: 2px solid var(--copper-accent);
    transform: translateX(-50%) rotate(45deg);
}

@keyframes scrollDown {

    0%,
    100% {
        transform: translateY(0);
        opacity: 0;
    }

    50% {
        transform: translateY(10px);
        opacity: 1;
    }
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    padding: var(--section-padding) 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* Background image with white gradient overlay for readability (same style as hero) */
.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(to right,
            rgba(255, 255, 255, 0.54) 0%,
            rgba(255, 255, 255, 0.3) 15%,
            rgba(255, 255, 255, 0.3) 85%,
            rgba(255, 255, 255, 0.54) 100%),
        linear-gradient(to top,
            rgba(255, 255, 255, 0.6) 0%,
            transparent 100%),
        url('images/poles-expertise-bg.png');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

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

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: var(--heading-weight);
    text-align: center;
    margin-bottom: 80px;
    color: var(--navy-primary);
    letter-spacing: -1px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--mid-gray);
    border-radius: 12px;
    padding: 50px 40px;
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth), border-color 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--copper-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(27, 38, 59, 0.1);
    border-color: var(--copper-accent);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 30px;
    color: var(--copper-accent);
    transition: all 0.4s var(--transition-smooth);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 24px;
    font-weight: var(--subheading-weight);
    margin-bottom: 16px;
    color: var(--navy-primary);
}

.service-card p {
    font-size: 16px;
    font-weight: var(--light-weight);
    line-height: 1.7;
    color: var(--dark-gray);
}

/* ==========================================
   PARTICLE BUILDING ANIMATION
   ========================================== */

/* Building parts - Initially hidden, revealed progressively */
.build-part {
    opacity: 0;
    transform-origin: center;
}

.build-part.part-0 {
    animation: buildReveal 1s ease-out 0s forwards;
}

.build-part.part-1 {
    animation: buildReveal 1s ease-out 0.5s forwards;
}

.build-part.part-2 {
    animation: buildReveal 1s ease-out 1s forwards;
}

.build-part.part-3 {
    animation: buildReveal 1s ease-out 1.5s forwards;
}

.build-part.part-4 {
    animation: buildReveal 1s ease-out 2s forwards;
}

.build-part.part-5 {
    animation: buildReveal 1s ease-out 2.3s forwards;
}

@keyframes buildReveal {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Floating particles - Navy */
.particle {
    animation: particleFloat 4s ease-in-out infinite;
}

.particle.p1 {
    animation-delay: 0s;
    animation-duration: 3.5s;
}

.particle.p2 {
    animation-delay: 0.2s;
    animation-duration: 4s;
}

.particle.p3 {
    animation-delay: 0.4s;
    animation-duration: 3.8s;
}

.particle.p4 {
    animation-delay: 0.6s;
    animation-duration: 4.2s;
}

.particle.p5 {
    animation-delay: 0.8s;
    animation-duration: 3.6s;
}

.particle.p6 {
    animation-delay: 1s;
    animation-duration: 4.1s;
}

.particle.p7 {
    animation-delay: 1.2s;
    animation-duration: 3.9s;
}

.particle.p8 {
    animation-delay: 1.4s;
    animation-duration: 4.3s;
}

.particle.p9 {
    animation-delay: 1.6s;
    animation-duration: 3.7s;
}

.particle.p10 {
    animation-delay: 1.8s;
    animation-duration: 4s;
}

.particle.p11 {
    animation-delay: 2s;
    animation-duration: 3.8s;
}

.particle.p12 {
    animation-delay: 2.2s;
    animation-duration: 4.2s;
}

.particle.p13 {
    animation-delay: 2.4s;
    animation-duration: 3.6s;
}

.particle.p14 {
    animation-delay: 2.6s;
    animation-duration: 4.1s;
}

.particle.p15 {
    animation-delay: 2.8s;
    animation-duration: 3.9s;
}

/* Copper particles */
.particle.pc1 {
    animation-delay: 0.1s;
    animation-duration: 3.7s;
}

.particle.pc2 {
    animation-delay: 0.3s;
    animation-duration: 4.1s;
}

.particle.pc3 {
    animation-delay: 0.5s;
    animation-duration: 3.9s;
}

.particle.pc4 {
    animation-delay: 0.7s;
    animation-duration: 4.3s;
}

.particle.pc5 {
    animation-delay: 0.9s;
    animation-duration: 3.5s;
}

.particle.pc6 {
    animation-delay: 1.1s;
    animation-duration: 4s;
}

.particle.pc7 {
    animation-delay: 1.3s;
    animation-duration: 3.8s;
}

.particle.pc8 {
    animation-delay: 1.5s;
    animation-duration: 4.2s;
}

.particle.pc9 {
    animation-delay: 1.7s;
    animation-duration: 3.6s;
}

.particle.pc10 {
    animation-delay: 1.9s;
    animation-duration: 4.1s;
}

@keyframes particleFloat {

    0%,
    100% {
        transform: translate(0, 0);
        opacity: 0.6;
    }

    25% {
        transform: translate(10px, -15px);
        opacity: 1;
    }

    50% {
        transform: translate(-5px, -25px);
        opacity: 0.8;
    }

    75% {
        transform: translate(-15px, -10px);
        opacity: 1;
    }
}

/* Connection lines - Pulse effect */
.conn-line {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: lineDraw 3s ease-in-out infinite;
}

.conn-line.cl1 {
    animation-delay: 0s;
}

.conn-line.cl2 {
    animation-delay: 1s;
}

.conn-line.cl3 {
    animation-delay: 2s;
}

@keyframes lineDraw {

    0%,
    100% {
        stroke-dashoffset: 200;
        opacity: 0;
    }

    50% {
        stroke-dashoffset: 0;
        opacity: 0.5;
    }
}

/* Particle SVG container */
.particle-svg {
    overflow: visible;
}

/* Building structure - Subtle pulse */
.building-structure {
    animation: buildingPulse 6s ease-in-out infinite;
}

@keyframes buildingPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.95;
    }
}

/* Three.js Canvas Styling */
#three-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#three-canvas:active {
    cursor: grabbing;
}

/* BIM 3D Model Styling */
.bim-model {
    width: 100%;
    height: 100%;
    max-width: 500px;
    max-height: 500px;
}

/* Animation on scroll */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
    will-change: opacity, transform;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   ENGINEERING DNA SECTION (REDESIGNED)
   ========================================== */
.engineering-dna {
    padding: var(--section-padding) 0;
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

/* Background Blueprint Grid - Replaced with Construction Site Image */
.blueprint-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* White gradient overlay on construction image (same style as hero scrolling images) */
    background:
        linear-gradient(to right,
            rgba(255, 255, 255, 0.54) 0%,
            rgba(255, 255, 255, 0.3) 15%,
            rgba(255, 255, 255, 0.3) 85%,
            rgba(255, 255, 255, 0.54) 100%),
        linear-gradient(to top, rgba(255, 255, 255, 0.6) 0%, transparent 100%),
        url('images/construction-site.png');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

.dna-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    /* Text takes slightly more space */
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Glassmorphism Card for Text */
.dna-text-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 40px rgba(27, 38, 59, 0.05);
}

.dna-title {
    text-align: left;
    margin-bottom: 24px;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.2;
}

.dna-title .highlight {
    color: var(--copper-accent);
}

.dna-description {
    font-size: 18px;
    font-weight: var(--light-weight);
    line-height: 1.7;
    color: var(--dark-gray);
    margin-bottom: 50px;
}

/* Pillars List */
.dna-pillars {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.dna-pillar {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.pillar-number {
    font-family: var(--font-main);
    font-size: 32px;
    font-weight: 800;
    /* Extra bold */
    color: var(--copper-accent);
    line-height: 1;
    opacity: 0.9;
    flex-shrink: 0;
    padding-top: 5px;
    /* Visual alignment with H3 */
}

.pillar-content h3 {
    font-size: 20px;
    font-weight: var(--subheading-weight);
    color: var(--navy-primary);
    margin-bottom: 8px;
}

.pillar-content p {
    font-size: 15px;
    color: rgba(51, 51, 51, 0.8);
    line-height: 1.5;
    margin: 0;
}

/* Image Section */
.dna-visual {
    height: 100%;
    min-height: 600px;
    position: relative;
}

.dna-image-wrapper {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(27, 38, 59, 0.2);
    position: relative;
}

.dna-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s var(--transition-smooth);
}

.dna-image-wrapper:hover .dna-image {
    transform: scale(1.03);
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
    .dna-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .dna-visual {
        min-height: 450px;
        order: -1;
        /* Image stacks on top for visual impact, request said "above or below", top is usually better for engagement */
    }

    .dna-text-card {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .dna-title {
        font-size: 28px;
    }

    .dna-pillar {
        gap: 15px;
    }

    .pillar-number {
        font-size: 28px;
    }

    .dna-visual {
        min-height: 400px;
    }
}

/* ==========================================
   TECHNICAL EDGE SECTION
   ========================================== */
.technical-edge {
    padding: var(--section-padding) 0;
    background: var(--light-gray);
    position: relative;
    overflow: hidden;
}

/* Background image with white gradient overlay (same style as hero) */
.technical-edge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* White gradient overlay on engineering open space image (same style as hero scrolling images) */
    background:
        linear-gradient(to right,
            rgba(255, 255, 255, 0.54) 0%,
            rgba(255, 255, 255, 0.3) 15%,
            rgba(255, 255, 255, 0.3) 85%,
            rgba(255, 255, 255, 0.54) 100%),
        linear-gradient(to top,
            rgba(255, 255, 255, 0.6) 0%,
            transparent 100%),
        url('images/technical-edge-bg.png');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

.technical-edge .container {
    position: relative;
    z-index: 1;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tech-feature {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    padding: 50px 40px;
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth), border-color 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.tech-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--copper-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--transition-smooth);
}

.tech-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(27, 38, 59, 0.15);
    border-color: var(--copper-accent);
}

.tech-feature:hover::before {
    transform: scaleX(1);
}

.tech-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 30px;
    color: var(--copper-accent);
    transition: all 0.4s var(--transition-smooth);
}

.tech-feature:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
}

.tech-feature h3 {
    font-size: 24px;
    font-weight: var(--subheading-weight);
    margin-bottom: 16px;
    color: var(--navy-primary);
}

.tech-feature p {
    font-size: 16px;
    font-weight: var(--light-weight);
    line-height: 1.7;
    color: var(--dark-gray);
}

/* ==========================================
   PORTFOLIO SECTION
   ========================================== */
.portfolio {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s var(--transition-smooth);
    will-change: transform;
}

.portfolio-item:hover {
    transform: scale(1.02);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2E3E5B 0%, #1B263B 100%);
    position: relative;
    transition: transform 0.4s var(--transition-smooth);
}

/* White gradient fade on edges */
.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(to right, rgba(255, 255, 255, 0.4) 0%, transparent 15%, transparent 85%, rgba(255, 255, 255, 0.4) 100%),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.4) 0%, transparent 15%, transparent 85%, rgba(255, 255, 255, 0.4) 100%);
    pointer-events: none;
    z-index: 1;
}

/* Portfolio Images - Clean backgrounds for translation */
.portfolio-item #project-1 {
    background-image: url('images/industrial_clean.png') !important;
    background-size: 110% !important;
    background-position: center 53% !important;
}

.portfolio-item #project-2 {
    background-image: url('images/residential_clean.png') !important;
    background-size: 115% !important;
    background-position: center !important;
}

.portfolio-item #project-3 {
    background-image: url('images/medical_clean.png') !important;
    background-size: 195% !important;
    background-position: center !important;
}

/* Static Content (Persistent Title) */
.portfolio-content-static {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    text-align: center;
    z-index: 2;
    transition: opacity 0.4s var(--transition-smooth);
    pointer-events: none;
}

.portfolio-item:hover .portfolio-content-static {
    opacity: 0;
}

.portfolio-content-static h3 {
    font-size: clamp(20px, 2.5vw, 24px);
    font-weight: 900;
    color: var(--copper-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.5);
}

.portfolio-content-static p {
    font-size: 11px;
    font-weight: 600;
    color: var(--navy-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
    opacity: 0.8;
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(27, 38, 59, 0.95) 0%, transparent 100%);
    padding: 30px;
    transform: translateY(100%);
    transition: transform 0.4s var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-size: 20px;
    font-weight: var(--subheading-weight);
    color: var(--white);
    margin-bottom: 8px;
}

.portfolio-overlay p {
    font-size: 14px;
    font-weight: var(--light-weight);
    color: rgba(255, 255, 255, 0.8);
}

[data-aos="zoom-in"] {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
    will-change: opacity, transform;
}

[data-aos="zoom-in"].aos-animate {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   CONTACT SECTION / FOOTER
   ========================================== */
.contact {
    padding: var(--section-padding) 0 40px;
    background: var(--footer-bg);
    color: var(--footer-text);
}

.contact .section-title {
    color: var(--footer-text);
    text-align: left;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.contact-intro {
    font-size: 18px;
    font-weight: var(--light-weight);
    line-height: 1.8;
    color: var(--footer-text-muted);
    margin-bottom: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    color: var(--copper-accent);
}

.info-text h4 {
    font-size: 16px;
    font-weight: var(--subheading-weight);
    margin-bottom: 8px;
    color: var(--footer-text);
}

.info-text p {
    font-size: 15px;
    font-weight: var(--light-weight);
    color: var(--footer-text-muted);
    line-height: 1.6;
}

.info-text p a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s var(--transition-smooth);
}

.info-text p a:hover {
    color: var(--copper-accent);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--footer-text-muted);
    color: var(--footer-text);
    font-family: var(--font-main);
    font-size: 16px;
    transition: all 0.3s var(--transition-smooth);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--copper-accent);
}

.form-group label {
    position: absolute;
    left: 0;
    top: 16px;
    font-size: 16px;
    font-weight: var(--light-weight);
    color: var(--footer-text-muted);
    pointer-events: none;
    transition: all 0.3s var(--transition-smooth);
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group textarea:focus+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: -8px;
    font-size: 12px;
    color: var(--copper-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form .cta-btn {
    align-self: flex-start;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--footer-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo .logo-image {
    height: 60px;
    width: auto;
}

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

.footer-logo .logo-sub {
    color: var(--footer-text-muted);
}

.copyright {
    font-size: 14px;
    font-weight: var(--light-weight);
    color: var(--footer-text-muted);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }

    .logo-image {
        height: 50px;
        /* Reduced from 100px for better mobile proportion */
    }

    .footer-logo .logo-image {
        height: 100px;
        /* Slightly smaller for footer too */
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        flex-direction: column;
        background: linear-gradient(135deg, #CC9461 0%, #B8845A 100%);
        width: 85%;
        max-width: 320px;
        padding: 80px 40px 40px;
        box-shadow: -10px 0 50px rgba(0, 0, 0, 0.3);
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        align-items: center;
        z-index: 1000;
        text-align: center;
        justify-content: flex-start;
    }

    .menu-title {
        font-size: 14px;
        font-weight: 700;
        letter-spacing: 3px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 40px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        width: 100%;
        text-align: center;
    }

    .nav-links li {
        width: 100%;
        margin-bottom: 20px;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 15px 0;
        font-size: 20px;
        font-weight: 600;
        color: var(--white);
        transition: all 0.3s ease;
    }

    .nav-links a:hover {
        color: var(--navy-primary);
        transform: translateX(-5px);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
        order: 3;
    }

    .hamburger.active span {
        background: var(--white);
        height: 3px;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-left {
        order: 1;
    }

    .hero-right {
        order: 2;
    }

    .hero-description,
    .cta-btn {
        margin-left: auto;
        margin-right: auto;
    }

    .dna-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .section-title {
        margin-bottom: 50px;
    }

    /* Fix image cropping on mobile to show all 3 engineers */
    .dna-image-container {
        height: 450px;
        /* Matching the red box height requested */
        aspect-ratio: auto;
    }

    .dna-image {
        object-position: center center;
        /* Centering to attempt capturing the group */
    }

    /* Reduce spacing between DNA image and next section */
    .engineering-dna {
        padding-bottom: 20px;
    }

    .technical-edge {
        padding-top: 20px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 16px 20px;
    }

    .hero {
        padding: 160px 20px 60px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    /* Mobile Modal Refinements */
    .modal {
        padding: 10px;
        align-items: flex-end;
        /* Sheet-like appearance on mobile */
    }

    .modal-content {
        max-height: 85vh;
        border-radius: 16px 16px 0 0;
        /* Rounded top only if acting as bottom sheet, but full rounded is fine too. Let's stick to full rounded for consistency but reducing radius */
        border-radius: 12px;
    }

    .modal-header {
        padding: 25px 20px 20px;
    }

    .modal-header h2 {
        font-size: 24px;
        padding-right: 30px;
        /* Space for close button */
    }

    .modal-close {
        top: 15px;
        right: 15px;
        width: 32px;
        height: 32px;
        font-size: 20px;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-section {
        margin-bottom: 30px;
    }

    .project-list li {
        padding: 16px;
    }
}

/* ==========================================
   3D WIREFRAME BUILDING ANIMATION
   ========================================== */
.wireframe-3d {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 60px rgba(27, 38, 59, 0.2));
}

.building-wireframe {
    width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

/* Pulsing animation for BIM nodes */
.node-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.node-pulse.node-1 {
    animation-delay: 0s;
}

.node-pulse.node-2 {
    animation-delay: 0.2s;
}

.node-pulse.node-3 {
    animation-delay: 0.4s;
}

.node-pulse.node-4 {
    animation-delay: 0.6s;
}

.node-pulse.node-5 {
    animation-delay: 0.8s;
}

.node-pulse.node-6 {
    animation-delay: 1s;
}

.node-pulse.node-7 {
    animation-delay: 1.2s;
}

.node-pulse.node-8 {
    animation-delay: 1.4s;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.3);
    }
}

/* 3D Building floor animations */
.wireframe-floor {
    animation: buildUp 3s ease-out;
}

.floor-1 {
    animation-delay: 0s;
}

.floor-2 {
    animation-delay: 0.5s;
}

.floor-3 {
    animation-delay: 1s;
}

@keyframes buildUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   TEAM SECTION
   ========================================== */
.team-section {
    padding: 80px 0;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.team-card {
    background: var(--color-white);
    border: 1px solid rgba(26, 47, 75, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    position: relative;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(204, 148, 97, 0.3);
}

.team-image-wrapper {
    height: 300px;
    background-color: #f0f2f5;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.team-card:hover .team-image {
    transform: scale(1.05);
}

.team-initials {
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-navy-blue);
    opacity: 0.1;
    font-family: 'Cairo', sans-serif;
}

.team-info {
    padding: 30px;
    text-align: center;
    position: relative;
}

.team-name {
    font-size: 1.5rem;
    color: var(--color-navy-blue);
    margin-bottom: 5px;
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
}

.team-role {
    color: var(--color-bronze);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    font-weight: 600;
}

.team-desc {
    color: var(--color-text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Responsive Team Grid */
@media (max-width: 992px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .team-image-wrapper {
        height: 350px;
    }
}



/* Wireframe SVG Color Adaptation */
.wireframe-structure-stroke {
    stroke: #1B263B;
}

.wireframe-grid-stroke {
    stroke: #1B263B;
}

.wireframe-node-fill {
    fill: #1B263B;
}

[data-theme="dark"] .wireframe-structure-stroke {
    stroke: #e6f1ff;
}

[data-theme="dark"] .wireframe-grid-stroke {
    stroke: #e6f1ff;
}

[data-theme="dark"] .wireframe-node-fill {
    fill: #e6f1ff;
}

/* ==========================================
   SECTION INTRO & TECH TAGS
   ========================================== */
.section-intro {
    text-align: center;
    font-size: 18px;
    font-weight: var(--light-weight);
    color: var(--dark-gray);
    margin-top: -60px;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.expertise-subtitle {
    font-size: 14px;
    font-weight: var(--subheading-weight);
    color: var(--copper-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.tech-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.tech-tags li {
    background: rgba(217, 72, 15, 0.1);
    color: var(--copper-accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: var(--subheading-weight);
    border: 1px solid rgba(217, 72, 15, 0.2);
    transition: all 0.3s var(--transition-smooth);
}

.tech-tags li:hover {
    background: var(--copper-accent);
    color: var(--white);
    transform: translateY(-2px);
}



.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.tech-feature {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth), border-color 0.4s var(--transition-smooth);
    border: 1px solid var(--mid-gray);
    will-change: transform;
}

.tech-feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(217, 72, 15, 0.15);
    border-color: var(--copper-accent);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--copper-accent);
}

.tech-feature h3 {
    font-size: 22px;
    font-weight: var(--subheading-weight);
    color: var(--navy-primary);
    margin-bottom: 16px;
}

.tech-feature p {
    font-size: 16px;
    font-weight: var(--light-weight);
    line-height: 1.7;
    color: var(--dark-gray);
}

/* BIM Visual Tags */
.bim-visual {
    margin-top: 40px;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(27, 38, 59, 0.05) 0%, rgba(217, 72, 15, 0.05) 100%);
    border-radius: 16px;
    border: 2px dashed rgba(217, 72, 15, 0.3);
    position: relative;
    z-index: 1;
}

.bim-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.bim-tag {
    background: var(--white);
    color: var(--navy-primary);
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: var(--subheading-weight);
    border: 2px solid var(--copper-accent);
    box-shadow: 0 4px 12px rgba(217, 72, 15, 0.15);
    transition: all 0.3s var(--transition-smooth);
    position: relative;
}

.bim-tag::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--copper-accent), var(--navy-primary));
    border-radius: 8px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s var(--transition-smooth);
}

.bim-tag:hover {
    transform: scale(1.05);
    color: var(--white);
}

.bim-tag:hover::before {
    opacity: 1;
}

/* Responsive refinements for technical edge */
@media (max-width: 640px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .bim-logos {
        flex-direction: column;
    }

    .bim-tag {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================
   CRANE ANIMATION
   ========================================== */
@keyframes crane-swing {

    0%,
    100% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(2deg);
    }
}

@keyframes cable-drop {

    0%,
    100% {
        height: 80px;
    }

    50% {
        height: 140px;
    }
}

@keyframes block-move {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(60px);
        opacity: 1;
    }

    51% {
        opacity: 0;
    }

    52% {
        transform: translateY(0);
        opacity: 0;
    }

    55% {
        opacity: 1;
    }
}

@keyframes house-grow {
    0% {
        stroke-dashoffset: 100;
        opacity: 0.3;
    }

    50% {
        stroke-dashoffset: 0;
        opacity: 1;
    }

    100% {
        stroke-dashoffset: 100;
        opacity: 0.3;
    }
}

.wireframe-3d svg {
    overflow: visible;
}

.crane-arm-wrapper {
    transform-origin: 140px 100px;
    animation: crane-swing 8s ease-in-out infinite;
}

.crane-cable-group {
    animation: block-move 8s ease-in-out infinite;
}

/* Specific styling for the house wireframe to make it look like it's being built */
.house-wireframe line,
.house-wireframe polyline {
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 200;
    animation: house-grow 15s linear infinite;
    /* Increased duration from 10s to 15s for smoother animation */
}

.crane-arm-wrapper {
    transform-origin: 140px 100px;
    animation: crane-swing 10s ease-in-out infinite;
    /* Increased from 8s to 10s for smoother motion */
}

.crane-cable-group {
    animation: block-move 10s ease-in-out infinite;
    /* Increased from 8s to 10s */
}

/* Add GPU acceleration hint for wireframe */
.wireframe-3d {
    will-change: transform;
}

.building-wireframe {
    will-change: transform;
}

/* ==========================================
   MODAL STYLES
   ========================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 38, 59, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10000;
    overflow-y: auto;
    animation: fadeIn 0.3s var(--transition-smooth);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--white);
    max-width: 800px;
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: slideUp 0.4s var(--transition-smooth);
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--copper-accent);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition-smooth);
    z-index: 10;
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    background: var(--navy-primary);
    transform: rotate(90deg) scale(1.1);
}

.modal-header {
    background: linear-gradient(135deg, var(--navy-primary) 0%, #2E3E5B 100%);
    padding: 50px 40px 40px;
    border-radius: 16px 16px 0 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(204, 148, 97, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 148, 97, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.modal-header h2 {
    font-size: 32px;
    font-weight: var(--heading-weight);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.modal-subtitle {
    font-size: 16px;
    font-weight: var(--light-weight);
    color: var(--copper-accent);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.modal-body {
    padding: 40px;
}

.modal-section {
    margin-bottom: 40px;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section h3 {
    font-size: 24px;
    font-weight: var(--subheading-weight);
    color: var(--navy-primary);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.modal-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--copper-accent);
    border-radius: 2px;
}

.project-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.project-list li {
    background: var(--light-gray);
    padding: 24px;
    border-radius: 12px;
    border-left: 4px solid var(--copper-accent);
    transition: all 0.3s var(--transition-smooth);
}

.project-list li:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(27, 38, 59, 0.1);
}

.project-list strong {
    display: block;
    font-size: 18px;
    font-weight: var(--subheading-weight);
    color: var(--navy-primary);
    margin-bottom: 8px;
}

.project-list p {
    font-size: 15px;
    font-weight: var(--light-weight);
    color: var(--dark-gray);
    line-height: 1.6;
    margin: 0;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.badge {
    background: var(--white);
    color: var(--copper-accent);
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: var(--subheading-weight);
    border: 2px solid var(--copper-accent);
    transition: all 0.3s var(--transition-smooth);
    display: inline-block;
}

.badge:hover {
    background: var(--copper-accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(204, 148, 97, 0.3);
}

/* Modal Responsive */
@media (max-width: 640px) {
    .modal-content {
        border-radius: 12px;
        max-height: 95vh;
    }

    .modal-header {
        padding: 40px 24px 30px;
    }

    .modal-header h2 {
        font-size: 26px;
    }

    .modal-body {
        padding: 24px;
    }

    .modal-section h3 {
        font-size: 20px;
    }

    .project-list li {
        padding: 20px;
    }

    .project-list strong {
        font-size: 16px;
    }

    .project-list p {
        font-size: 14px;
    }

    .tech-badges {
        gap: 8px;
    }

    .badge {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* ==========================================
   DOOR OPENING LOADER
   ========================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    /* Allows click through after animation if js fails, but js should remove it */
    background: transparent;
    /* Ensure transparent background so panels are visible over it */
}

.loader-panel {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background-color: var(--copper-accent);
    z-index: 2;
    transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
    /* Custom ease for 'archi fluide' feel */
    will-change: transform;
}

.loader-panel.left {
    left: 0;
    transform-origin: left;
}

.loader-panel.right {
    right: 0;
    transform-origin: right;
}

.loader-content {
    position: relative;
    z-index: 3;
    color: var(--white);
    font-family: var(--font-main);
    font-weight: var(--heading-weight);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    opacity: 1;
    transition: opacity 0.5s ease-out;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.loader-logo-text {
    font-size: clamp(24px, 5vw, 42px);
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* Loading State: Panels cover screen */
.loader.loading .loader-panel.left {
    transform: translateX(0);
}

.loader.loading .loader-panel.right {
    transform: translateX(0);
}

/* Loaded State: Panels slide out */
.loader.loaded .loader-panel.left {
    transform: translateX(-100%);
}

.loader.loaded .loader-panel.right {
    transform: translateX(100%);
}

.loader.loaded .loader-content {
    opacity: 0;
    pointer-events: none;
}

.loader.loaded {
    pointer-events: none;
}

/* ==========================================
   LANGUAGE SELECTOR
   ========================================== */
.lang-selector {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(26, 47, 75, 0.05);
    transition: all 0.3s var(--transition-smooth);
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--navy-primary);
    cursor: pointer;
    text-transform: uppercase;
}

.lang-current svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

@media (hover: hover) {
    .lang-selector:hover .lang-current svg {
        transform: rotate(180deg);
    }

    .lang-selector:hover .lang-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.lang-selector.active .lang-current svg {
    transform: rotate(180deg);
}

.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: var(--white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    list-style: none;
    padding: 8px 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s var(--transition-smooth);
    z-index: 1001;
    overflow: hidden;
    border: 1px solid rgba(26, 47, 75, 0.05);
}

.lang-dropdown li {
    padding: 12px 20px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--navy-primary);
    text-align: left;
    font-weight: 500;
}

.lang-dropdown li:hover {
    background: rgba(204, 148, 97, 0.1);
    color: var(--copper-accent);
}

/* ==========================================
   RTL SUPPORT (ARABIC)
   ========================================== */
/* ==========================================
   WHY IBE SECTION
   ========================================== */
.why-ibe {
    padding: var(--section-padding) 0;
    /* Option 5: Construction Site Silhouette - Transparent Overlay */
    background: linear-gradient(rgba(255, 255, 255, 0.40), rgba(255, 255, 255, 0.60)), url('images/comparison-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax effect */
    position: relative;
    overflow: hidden;
}

.why-ibe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--copper-accent), transparent);
}

.comparison-table {
    max-width: 900px;
    margin: 60px auto 40px;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    background: linear-gradient(135deg, var(--navy-primary) 0%, #1a3a52 100%);
    color: white;
    font-weight: var(--bold-weight);
    font-size: 16px;
    padding: 20px 0;
}

.comparison-header .header-cell {
    padding: 0 24px;
    text-align: center;
}

.comparison-header .header-cell:first-child {
    text-align: left;
}

.comparison-header .header-cell.highlight {
    background: linear-gradient(135deg, var(--copper-accent) 0%, #d4a574 100%);
    color: var(--navy-primary);
    font-weight: var(--bold-weight);
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.3s ease;
}

.comparison-row:hover {
    background-color: #f8f9fa;
    transform: scale(1.01);
    box-shadow: 0 4px 12px rgba(26, 47, 75, 0.05);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-cell {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.comparison-cell.label-cell {
    justify-content: flex-start;
    font-weight: var(--medium-weight);
    color: var(--navy-primary);
    font-size: 15px;
}

.comparison-cell.highlight {
    background-color: #fff8f0;
    position: relative;
}

.comparison-cell.highlight::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--copper-accent);
}

.comparison-value {
    font-weight: var(--semibold-weight);
    font-size: 15px;
}

.comparison-value.positive {
    color: #cc9461;
    text-shadow: 0 1px 2px rgba(204, 148, 97, 0.1);
}

.comparison-value.negative {
    color: #8b8b8b;
    opacity: 0.8;
}

.comparison-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    vertical-align: middle;
}

.comparison-icon.positive {
    color: #cc9461;
}

.comparison-icon.negative {
    color: #8b8b8b;
}

.comparison-icon.warning {
    color: #d4a574;
}

.comparison-text {
    font-size: 13px;
    color: #6c757d;
    text-align: center;
}

.comparison-text.small {
    font-size: 11px;
    font-style: italic;
}

.why-ibe-cta {
    text-align: center;
    margin-top: 50px;
}

.cta-disclaimer {
    margin-top: 12px;
    font-size: 12px;
    color: #6c757d;
    font-style: italic;
    font-weight: var(--light-weight);
}

/* Responsive */
@media (max-width: 768px) {
    .comparison-table {
        border-radius: 12px;
        margin: 40px auto 30px;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .comparison-header {
        font-size: 13px;
        padding: 16px 0;
    }

    .comparison-header .header-cell,
    .comparison-cell {
        padding: 14px 12px;
    }

    .comparison-cell.label-cell {
        font-size: 13px;
    }

    .comparison-value {
        font-size: 13px;
    }

    .comparison-text {
        font-size: 11px;
    }

    .comparison-icon {
        font-size: 18px;
    }
}

@media (max-width: 480px) {

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr 0.8fr 0.8fr;
    }

    .comparison-header {
        font-size: 11px;
    }

    .comparison-header .header-cell,
    .comparison-cell {
        padding: 12px 8px;
    }

    .comparison-cell.label-cell {
        font-size: 12px;
    }

    .comparison-value {
        font-size: 12px;
    }

    .comparison-text {
        font-size: 10px;
        display: none;
        /* Hide on very small screens */
    }

    .comparison-text.small {
        display: block;
    }
}

/* ==========================================
   RTL SUPPORT
   ========================================== */
[dir="rtl"] {
    font-family: 'Cairo', 'Inter', sans-serif;
}

[dir="rtl"] .hero-left,
[dir="rtl"] .dna-text-card,
[dir="rtl"] .contact-left,
[dir="rtl"] .footer-bottom,
[dir="rtl"] .modal-header,
[dir="rtl"] .modal-body {
    text-align: right;
}

[dir="rtl"] .nav-links {
    flex-direction: row-reverse;
}

[dir="rtl"] .lang-selector {
    margin-left: 0;
    margin-right: 0;
}

[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

[dir="rtl"] .lang-dropdown li {
    text-align: right;
}

[dir="rtl"] .hero-content {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-title,
[dir="rtl"] .hero-subtitle,
[dir="rtl"] .hero-description {
    text-align: right;
}

[dir="rtl"] .dna-content {
    flex-direction: row-reverse;
}

[dir="rtl"] .dna-pillar {
    flex-direction: row-reverse;
    gap: 15px;
}

[dir="rtl"] .pillar-content {
    text-align: right;
}

[dir="rtl"] .contact-content {
    flex-direction: row-reverse;
}

[dir="rtl"] .info-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .info-text {
    text-align: right;
    margin-left: 0;
    margin-right: 20px;
}

[dir="rtl"] .form-group label {
    left: auto !important;
    right: 15px !important;
}

[dir="rtl"] .form-group input:focus~label,
[dir="rtl"] .form-group input:not(:placeholder-shown)~label,
[dir="rtl"] .form-group textarea:focus~label,
[dir="rtl"] .form-group textarea:not(:placeholder-shown)~label {
    transform: translateY(-26px) scale(0.8) !important;
}

[dir="rtl"] .tech-tags,
[dir="rtl"] .tech-badges {
    flex-direction: row-reverse;
    justify-content: flex-start;
}

[dir="rtl"] .modal-close {
    right: auto;
    left: 20px;
}

[dir="rtl"] .hero-cta-group {
    justify-content: flex-end;
}

/* Specific adjustment for Hero on Mobile RTL */
@media (max-width: 768px) {
    [dir="rtl"] .hero-content {
        flex-direction: column;
    }
}

/* ==========================================
   FLOATING ACTION BUTTON (STICKY CTA)
   ========================================== */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #CC9461 0%, #B8845A 100%);
    /* Bronze gradient instead of WhatsApp green */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(184, 132, 90, 0.4);
    z-index: 1000;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    visibility: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
}

.floating-cta svg {
    width: 30px;
    height: 30px;
    color: white;
    fill: white;
}

.floating-cta:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(184, 132, 90, 0.6);
}

/* Optional: Add a pulse animation for attention */
@keyframes pulse-bronze {
    0% {
        box-shadow: 0 0 0 0 rgba(204, 148, 97, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(204, 148, 97, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(204, 148, 97, 0);
    }
}

.floating-cta:hover {
    animation: pulse-bronze 2s infinite;
}

/* Adjust for mobile */
@media (max-width: 768px) {
    .floating-cta {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .floating-cta svg {
        width: 28px;
        height: 28px;
    }
}