/* 
   RAJAN INFRA - Ultra Premium CSS 
   ---------------------------------
   Theme: Midnight Black & Gold/Copper
*/

:root {
    /* Royal & Cinematic Palette */
    --bg-main: #ffffff;
    --bg-secondary: #f4f7fa; /* Slightly richer white/gray */
    --bg-tertiary: #0c203b; /* Royal Navy */
    
    --text-primary: #0a1128;
    --text-muted: #5a6678;
    
    --accent-navy: #0a192f; /* Deep, authoritative Navy */
    --accent-gold: #E5B80B; /* Nawabi Gold */ /* Metallic Imperial Gold */
    --accent-gold-hover: #e8c962;
    --accent-copper: #c5a059; /* Soft Gold */
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
    
    /* Effects */
    --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Selection */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Custom cursor */
}

::selection {
    background: var(--accent-gold);
    color: var(--bg-main);
}

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

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

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-gold);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent-gold);
}

.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 100000;
    pointer-events: none;
    transition: transform 0.15s ease-out, width 0.3s, height 0.3s, background-color 0.3s;
}

.cursor-outline.hover {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: rgba(197, 160, 89, 0.1);
}

/* Typography Classes */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
}

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

.text-gradient {
    background: linear-gradient(45deg, var(--accent-gold), var(--accent-gold-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-orange {
    color: #FF5E0E; /* Total Construction Orange */
}

.text-white { color: #fff; }
.text-muted { color: var(--text-muted); }
.font-serif { font-family: var(--font-serif); }
.text-4xl { font-size: clamp(2rem, 4vw, 3rem); }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.d-block { display: block; }
.relative { position: relative; }
.z-10 { z-index: 10; }

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

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-main);
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-gold);
}

.btn-lg {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    border-color: #25D366;
}

.btn-whatsapp:hover {
    background: transparent;
    color: #25D366;
}

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10000;
    padding: 2rem 0;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 15, 24, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-link:hover .nav-logo {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    color: #ffffff;
}

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

/* Hamburger & Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    z-index: 10001;
}

.hamburger .bar {
    width: 30px;
    height: 2px;
    background: #fff;
    transition: var(--transition-fast);
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--accent-navy);
    z-index: 9998;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-slow);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-nav-links a {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: #fff;
}

.mobile-nav-links a:hover {
    color: var(--accent-gold);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 5rem;
}

.video-background {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-bg-video {
    width: 100vw;
    height: 120%;
    object-fit: cover;
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
}

.hero-center-logo {
    max-width: 450px;
    width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.1)); /* lighter shadow for light theme */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.2) 100%);
}

.hero-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-subtitle {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(4rem, 8vw, 7rem);
    line-height: 1;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 3rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { top: 6px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

/* General Section Styles */
section {
    padding: 8rem 0;
}

.section-dark { background: var(--bg-secondary); }
.section-black { background: var(--bg-main); }

.section-label {
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    font-family: var(--font-sans);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 3rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.lead-text {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.about-text p:not(.lead-text) {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.stats-container {
    display: flex;
    gap: 4rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.image-stack {
    position: relative;
    height: 600px;
}

.img-back {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    height: 80%;
    object-fit: cover;
    filter: brightness(0.6);
}

.img-front {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70%;
    height: 70%;
    object-fit: cover;
    border: 10px solid var(--bg-secondary);
}

/* Services List (Interactive Rows) */
.services-list {
    margin-top: 4rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.service-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    position: relative;
    transition: var(--transition-slow);
}

.border-bottom-0 { border-bottom: none; }

.service-content {
    max-width: 600px;
    z-index: 2;
}

.service-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    transition: var(--transition-fast);
}

.service-content p {
    color: var(--text-muted);
    transition: var(--transition-fast);
    opacity: 0.8;
}

.service-image {
    width: 400px;
    height: 250px;
    overflow: hidden;
    position: absolute;
    right: 0;
    opacity: 0;
    transform: scale(0.9) translateX(50px);
    transition: var(--transition-slow);
    z-index: 1;
    pointer-events: none; /* Let hover pass through to row */
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Service Hover Effects */
.service-row:hover {
    padding-left: 2rem;
}
.service-row:hover .service-content h3 {
    color: var(--accent-gold);
}
.service-row:hover .service-content p {
    opacity: 1;
}
.service-row:hover .service-image {
    opacity: 1;
    transform: scale(1) translateX(0);
}

/* Parallax CTA */
.cta-parallax {
    position: relative;
    padding: 10rem 0;
    overflow: hidden;
    background-color: var(--accent-navy);
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

/* Footer Section */
.footer {
    padding: 6rem 0 2rem;
    background-color: var(--accent-navy); /* Deep Navy Background */
    color: #fff;
    border-top: none;
}

.footer .text-muted,
.footer p,
.footer h4 {
    color: rgba(255, 255, 255, 0.8);
}

.footer-brand .nav-logo {
    /* Logo inherits its natural transparency and color */
}

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

.footer-title {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    font-family: var(--font-sans);
    letter-spacing: 1px;
}

.contact-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.contact-list .icon {
    font-size: 1.25rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    margin-top: 1rem;
}

.social-link:hover {
    color: var(--accent-copper);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-family: var(--font-sans);
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

/* Animations */
.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.active,
.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

/* Responsive Styles */
/* Form Validation Error Styles */
.form-error {
    display: none;
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.4rem;
    font-family: var(--font-sans);
}

.input-error {
    border-bottom-color: #ef4444 !important;
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

/* Tablet Breakpoint (768px - 1024px) — Fix Hero Text Overlap */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .image-stack {
        height: 400px;
        margin-top: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Hero: prevent text/logo overlap on tablets */
    .hero .container {
        flex-direction: column !important;
        padding-top: 14vh !important;
    }

    .hero .reveal-left {
        max-width: 100% !important;
    }

    .hero .reveal-right {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        width: 200px !important;
        margin-top: 2rem;
        align-self: flex-start;
    }

    .hero-title {
        font-size: clamp(3rem, 5vw, 5rem) !important;
    }

    .hero-actions {
        flex-wrap: wrap !important;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none !important; }
    .nav-actions { display: none !important; }
    .hamburger { display: flex; cursor: pointer; }
    
    .cursor-dot, .cursor-outline { display: none; } /* Disable custom cursor on mobile */
    * { cursor: auto; }
    
    .hero-title { font-size: 2.8rem !important; }
    .hero-subtitle { font-size: 0.75rem !important; letter-spacing: 3px !important; }
    
    .hero .container { padding-top: 8vh !important; }
    
    .hero-actions { flex-direction: column; gap: 1rem !important; align-items: flex-start !important; }
    
    .service-row {
        flex-direction: column;
        align-items: flex-start;
        padding-bottom: 2rem;
    }
    
    .service-row:hover { padding-left: 0; }
    
    .service-image {
        position: relative;
        width: 100%;
        height: 200px;
        opacity: 1;
        transform: none;
        margin-top: 1.5rem;
    }
    
    .service-content h3 { font-size: 1.4rem; }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .btn-submit {
        grid-column: span 1;
    }

    section { padding: 4rem 0; }
    
    .features-grid { grid-template-columns: 1fr !important; }
    
    .estimator-box { padding: 1.5rem !important; }
    
    .cta-parallax { padding: 5rem 0; }
}

/* Floating Popup */
.floating-popup {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(15, 76, 129, 0.2);
    box-shadow: 0 15px 35px rgba(15, 76, 129, 0.15);
    padding: 1.5rem;
    border-radius: 16px;
    z-index: 99;
    width: 290px;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 1.5s;
    opacity: 0;
    transform: translateY(30px);
}

.floating-popup .close-popup {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.floating-popup .close-popup:hover {
    color: var(--accent-gold);
    transform: scale(1.1) rotate(90deg);
}

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

@media (max-width: 768px) {
    .floating-popup {
        bottom: 20px;
        left: 20px;
        right: 20px;
        width: auto;
    }
}
/* Custom Section Dark (Navy Blue) */
.section-dark {
    background-color: var(--accent-navy); /* Royal Navy */
    color: #fff;
    padding: 6rem 0;
}
.section-dark .section-title {
    color: #fff;
}
.section-dark .text-primary {
    color: #fff;
}
.section-dark .lead-text {
    color: #fff;
}
.section-dark .text-muted {
    color: rgba(255, 255, 255, 0.8);
}
.section-dark .stat-label {
    color: rgba(255, 255, 255, 0.8);
}
.section-dark .stat-number {
    color: var(--accent-copper); /* Light Blue stats */
}
.section-dark p {
    color: rgba(255, 255, 255, 0.9);
}

/* Gear Animation */
.gear-anim {
    animation: spin-gear 6s linear infinite;
}

@keyframes spin-gear {
    100% {
        transform: rotate(360deg);
    }
}
.feature-card:hover {
    transform: translateY(-5px) !important;
    border-color: var(--accent-gold) !important;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
}

/* Cinematic Preloader */
#preloader {
    position: fixed;
    inset: 0;
    background-color: var(--accent-navy);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

.preloader-logo {
    width: 150px;
    height: auto;
    animation: pulseLogo 2s infinite;
}

@keyframes pulseLogo {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.5; }
}

.preloader-slide-up {
    transform: translateY(-100%);
}

/* Ken Burns Effect */
.ken-burns {
    animation: kenBurns 20s ease-out infinite alternate;
}

@keyframes kenBurns {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

/* Floating 3D Parallax Elements */
.floating-shape {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    opacity: 0.3;
}

.shape-glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.shape-wireframe {
    border: 2px solid var(--accent-gold);
    border-radius: 4px;
    background: transparent;
    opacity: 0.15;
}

/* Futuristic Unique Design Elements */
.bg-blueprint {
    position: absolute;
    inset: 0;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(212, 175, 55, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(212, 175, 55, 0.05) 1px, transparent 1px);
    z-index: 1;
}

.massive-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(10rem, 25vw, 30rem);
    font-weight: 900;
    font-family: var(--font-sans);
    color: transparent;
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0.03);
    z-index: 0;
    pointer-events: none;
    white-space: nowrap;
    user-select: none;
}

.text-outline {
    color: transparent;
    -webkit-text-stroke: 2px var(--accent-gold);
}

.floating-pill {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    color: #fff;
    font-weight: 500;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    white-space: nowrap;
}

/* Utility Classes */
@media (max-width: 1024px) {
    .hide-on-mobile {
        display: none !important;
    }
}

/* Contact Overlay Modal */
.contact-modal {
    position: fixed;
    inset: 0;
    background-color: #1a1c21; /* Very dark slate/grey */
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease-in-out;
}

.contact-modal.active {
    opacity: 1;
    pointer-events: all;
}

.contact-modal-close {
    position: absolute;
    top: 30px;
    right: 40px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.contact-modal-close:hover {
    transform: rotate(90deg);
}

.contact-modal-content {
    width: 100%;
    max-width: 1100px;
    color: #fff;
    display: flex;
    flex-direction: column;
    margin: auto 0;
    padding: 5rem 2rem;
}

.contact-modal-header {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 400;
    margin-bottom: 4rem;
    font-family: var(--font-sans);
}

.contact-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

@media (max-width: 768px) {
    .contact-modal-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 0.5rem 0;
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-bottom-color: var(--accent-gold);
}

.contact-form textarea {
    resize: none;
    min-height: 50px;
    margin-top: 1rem;
}

.btn-submit {
    grid-column: span 2;
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
    padding: 1rem 3rem;
    font-size: 1rem;
    cursor: pointer;
    justify-self: end;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: #fff;
    color: #1a1c21;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem 2rem;
}

.info-block h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.info-block p, .info-block a {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 0.95rem;
    text-decoration: none;
}

.info-block a:hover {
    color: var(--accent-gold);
}

/* Interactive Project Estimator */
.estimator-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.estimator-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    outline: none;
    margin: 2rem 0;
}

.estimator-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
    transition: transform 0.2s;
}

.estimator-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.estimator-result {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-family: var(--font-sans);
}

.estimator-select {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    border-radius: 10px;
    font-size: 1rem;
    margin-bottom: 2rem;
    appearance: none;
}
.estimator-select option {
    background: var(--accent-navy);
    color: #fff;
}


.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-navy);
    border: 1px solid var(--accent-gold);
    box-shadow: 0 0 15px rgba(229, 184, 11, 0.4);
}
.btn-primary:hover {
    background: transparent;
    color: var(--accent-gold);
    box-shadow: 0 0 25px rgba(229, 184, 11, 0.6);
}


/* Cinematic Shimmer Effect */
.shimmer-text {
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0) 100%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shimmer 3s infinite linear;
    -webkit-text-stroke: 1px var(--accent-gold); /* Thinner stroke so shimmer is visible */
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes bounce-soft {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.bounce-soft {
    animation: bounce-soft 3s ease-in-out infinite;
}

/* Light Leaks / Lens Flares */
.light-leak {
    position: absolute;
    width: 600px;
    height: 100px;
    background: radial-gradient(ellipse at center, rgba(30, 144, 255, 0.15) 0%, transparent 70%);
    filter: blur(40px);
    border-radius: 50%;
    transform: rotate(-45deg);
    pointer-events: none;
    z-index: 5;
    animation: leak-drift 15s infinite alternate ease-in-out;
}
.leak-1 { 
    top: -10%; left: -10%; 
    animation-duration: 20s; 
    background: radial-gradient(ellipse at center, rgba(229, 184, 11, 0.25) 0%, transparent 70%); 
}
.leak-2 { 
    bottom: 10%; right: -20%; 
    animation-duration: 25s; 
}

@keyframes leak-drift {
    0% { transform: translateY(0) translateX(0) rotate(-45deg) scale(1); }
    100% { transform: translateY(300px) translateX(-200px) rotate(-35deg) scale(1.5); }
}

/* Estimator Section */
.estimator-box {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

.estimator-select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23d4af37' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.estimator-select:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.estimator-select option {
    background: #1a1c21;
    color: #fff;
}

.estimator-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    outline: none;
    margin-top: 0.75rem;
}

.estimator-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
    transition: transform 0.2s ease;
}

.estimator-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.estimator-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.estimator-result {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--accent-gold);
    margin-top: 0.5rem;
}