@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #121316;
    --bg-secondary: #1a1c22;
    --bg-gradient: radial-gradient(circle at 50% 30%, #20222a 0%, #0d0e11 100%);
    --accent: #ffd100;
    --accent-rgb: 255, 209, 0;
    --accent-glow: 0 0 20px rgba(255, 209, 0, 0.4);
    --accent-glow-strong: 0 0 35px rgba(255, 209, 0, 0.7);
    --text-main: #ffffff;
    --text-muted: #9ba0b0;
    --border-color: rgba(255, 255, 255, 0.07);
    --card-bg: rgba(26, 28, 34, 0.65);
    --card-hover: rgba(36, 39, 48, 0.8);
    --glass-bg: rgba(18, 19, 22, 0.8);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background: var(--bg-primary);
    background-image: var(--bg-gradient);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #2a2d36;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Typography & General Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-muted);
    line-height: 1.7;
}

.text-glow-yellow {
    color: var(--accent);
    text-shadow: 0 0 15px rgba(255, 209, 0, 0.3);
}

/* Floating Infinite Grid Background Style */
.infinite-grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
    background: var(--bg-primary);
}

.grid-layer {
    position: absolute;
    inset: 0;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    animation: scrollGrid 8s linear infinite;
}

.base-grid {
    opacity: 0.4;
}

.interactive-grid {
    opacity: 0.8;
    background-image: 
        linear-gradient(to right, rgba(255, 209, 0, 0.25) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 209, 0, 0.25) 1px, transparent 1px);
    mask-image: radial-gradient(350px circle at var(--mouse-x, -999px) var(--mouse-y, -999px), black 10%, transparent 80%);
    -webkit-mask-image: radial-gradient(350px circle at var(--mouse-x, -999px) var(--mouse-y, -999px), black 10%, transparent 80%);
}

@keyframes scrollGrid {
    0% {
        background-position: 0px 0px;
    }
    100% {
        background-position: 40px 40px;
    }
}

/* Glow Orbs in Background */
.glow-orbs {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.orb-1 {
    width: 45vw;
    height: 45vw;
    right: -15%;
    top: -15%;
    background: radial-gradient(circle, rgba(255, 120, 73, 0.2) 0%, transparent 70%);
}

.orb-2 {
    width: 30vw;
    height: 30vw;
    right: 15%;
    top: -5%;
    background: radial-gradient(circle, rgba(255, 209, 0, 0.15) 0%, transparent 70%);
}

.orb-3 {
    width: 45vw;
    height: 45vw;
    left: -15%;
    bottom: -15%;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.15) 0%, transparent 70%);
}

/* Layout Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}

header.scrolled .navbar {
    padding: 0.6rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--text-main);
}

.logo-img {
    height: 112px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

header.scrolled .logo-img {
    height: 68px;
}

.logo:hover .logo-img {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.3rem 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}

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

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

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

.menu-toggle {
    display: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--accent);
    color: #000000;
    border: none;
    box-shadow: var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--accent-glow-strong);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

/* Floating Social Media Bar */
.social-sidebar {
    position: fixed;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 90;
}

.social-sidebar a {
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.social-sidebar a:hover {
    color: var(--accent);
    transform: translateX(-3px);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 7.5rem 0 2rem 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    z-index: 2;
}

.hero-content {
    max-width: 620px;
}

.hero-tagline {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-tagline::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 1px;
    background-color: var(--accent);
}

.hero-title {
    font-size: 5rem;
    line-height: 1.05;
    margin-bottom: 1.8rem;
    font-weight: 800;
}

.hero-desc {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-btns {
    display: flex;
    gap: 1.2rem;
}

/* Hero Image Card Frame */
.hero-image-container {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero-card-frame {
    width: 100%;
    max-width: 480px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.hero-card-frame:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 209, 0, 0.2);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 209, 0, 0.08);
}

.hero-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
}

/* Features Section */
.features {
    padding: 4.5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

.section-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.8rem;
    display: inline-block;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 1.2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.8rem 2.2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 380px;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 209, 0, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: var(--card-hover);
    border-color: rgba(255, 209, 0, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--accent);
    color: #000000;
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.feature-badge {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.08);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-badge {
    color: var(--accent);
    text-shadow: var(--accent-glow);
}

.feature-body h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    transition: var(--transition-smooth);
}

.feature-card:hover h3 {
    color: var(--accent);
}

.feature-body p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.feature-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.feature-metric-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.feature-metric-value {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-main);
}

.feature-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.feature-link i {
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-link {
    color: var(--accent);
}

.feature-card:hover .feature-link i {
    transform: translateX(4px);
}

/* Interactive Wall Section (Steel Frame Layer Exploded View) */
.interactive-section {
    padding: 4.5rem 0;
    background: rgba(14, 15, 18, 0.4);
    position: relative;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.methodology-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
    align-items: flex-start;
}

.layer-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.layer-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.2rem 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: var(--transition-smooth);
}

.layer-item:hover {
    background: rgba(36, 39, 48, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.layer-item.active {
    background: var(--card-hover);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(255, 209, 0, 0.08);
}

.layer-number {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.layer-item.active .layer-number {
    background: var(--accent);
    color: #000000;
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.layer-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
    transition: var(--transition-smooth);
}

.layer-item.active h4 {
    color: var(--accent);
}

.layer-info p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* Graphic Wall Visualization */
.wall-visual-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.wall-rendering {
    position: relative;
    height: 240px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Layer stacks simulated in 3D perspective */
.wall-layer-stack {
    position: relative;
    width: 280px;
    height: 180px;
    transform: rotateX(20deg) rotateY(-30deg);
    transform-style: preserve-3d;
}

.wall-layer-slice {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
    color: var(--text-muted);
    backdrop-filter: blur(2px);
}

/* Precise styling of the overlapping slices representing wall cross-section */
.slice-1 { transform: translateZ(50px); background: rgba(220, 225, 235, 0.2); border-color: rgba(220, 225, 235, 0.4); } /* Drywall */
.slice-2 { transform: translateZ(30px); background: rgba(255, 209, 0, 0.15); border-color: rgba(255, 209, 0, 0.3); } /* Steel studs & Insulation */
.slice-3 { transform: translateZ(10px); background: rgba(139, 90, 43, 0.3); border-color: rgba(139, 90, 43, 0.5); }  /* OSB Board */
.slice-4 { transform: translateZ(-10px); background: rgba(65, 105, 225, 0.25); border-color: rgba(65, 105, 225, 0.5); } /* Vapor Barrier */
.slice-5 { transform: translateZ(-30px); background: rgba(180, 185, 190, 0.3); border-color: rgba(180, 185, 190, 0.5); } /* Cement Board / EIFS */

/* Active slice highlights */
.wall-layer-slice.highlighted {
    background: rgba(255, 209, 0, 0.25) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 25px rgba(255, 209, 0, 0.4);
    transform: scale(1.05) translateZ(65px) !important;
    color: var(--text-main);
    z-index: 50;
}

.wall-layer-slice.highlighted-osb {
    background: rgba(189, 130, 73, 0.5) !important;
    border-color: #bd8249 !important;
    box-shadow: 0 0 25px rgba(189, 130, 73, 0.4);
    transform: scale(1.05) translateZ(35px) !important;
    color: var(--text-main);
    z-index: 50;
}

.wall-layer-slice.highlighted-steel {
    background: rgba(255, 255, 255, 0.2) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 25px rgba(255, 209, 0, 0.6);
    transform: scale(1.05) translateZ(45px) !important;
    color: var(--accent);
    z-index: 50;
}

.layer-details-panel {
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    min-height: 120px;
}

.layer-details-panel h5 {
    font-size: 1.15rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.layer-details-panel p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Call to Action Section */
.cta-section {
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-box {
    background: radial-gradient(circle at 10% 20%, rgba(32, 34, 42, 0.9) 0%, rgba(20, 21, 26, 0.9) 100%);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 209, 0, 0.08) 0%, transparent 70%);
    top: -50px;
    right: -50px;
    border-radius: 50%;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1.2rem;
}

.cta-content p {
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

.cta-form {
    display: flex;
    gap: 0.8rem;
    max-width: 480px;
    margin: 0 auto;
}

.cta-form input {
    flex: 1;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 0 1.8rem;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    height: 54px;
    transition: var(--transition-smooth);
}

.cta-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(255, 209, 0, 0.15);
    background: rgba(0, 0, 0, 0.5);
}

.cta-form button {
    white-space: nowrap;
    height: 54px;
    padding: 0 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    background: #0b0c0e;
    padding: 4rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.2rem;
    font-size: 0.9rem;
    max-width: 240px;
}

.footer-col h5 {
    font-size: 1.05rem;
    margin-bottom: 1.8rem;
    color: var(--text-main);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-col a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 2rem;
}

.footer-bottom p {
    font-size: 0.8rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

/* Floating AI Chat Assistant Widget (NotebookLM Ready) */
.chat-widget-container {
    position: fixed;
    bottom: 2rem;
    right: 2.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

/* Chat Launcher Button */
.chat-launcher {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #000000;
    border: none;
    cursor: pointer;
    box-shadow: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    transition: var(--transition-smooth);
    position: relative;
}

.chat-launcher:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: var(--accent-glow-strong);
}

.chat-launcher i {
    transition: var(--transition-smooth);
}

.chat-launcher.active i {
    transform: rotate(90deg);
}

/* Chat Pulse Wave Effect */
.chat-launcher::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--accent);
    opacity: 0.3;
    z-index: -1;
    animation: chatPulse 2.5s infinite;
}

@keyframes chatPulse {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* Chat Box Window */
.chat-box {
    width: 380px;
    height: 520px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin-bottom: 1.2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(30px) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.15);
    transform-origin: bottom right;
}

.chat-box.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.chat-header {
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.chat-avatar {
    width: 35px;
    height: 35px;
    background: rgba(255, 209, 0, 0.1);
    border: 1px solid rgba(255, 209, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 0.95rem;
}

.chat-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: #2ec4b6;
    border-radius: 50%;
    box-shadow: 0 0 8px #2ec4b6;
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.chat-close:hover {
    color: var(--text-main);
}

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.chat-bubble {
    max-width: 80%;
    padding: 0.9rem 1.1rem;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.bubble-bot {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.bubble-user {
    background: var(--accent);
    color: #000000;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 12px rgba(255, 209, 0, 0.15);
}

.chat-bubble p {
    color: inherit;
    margin-bottom: 0;
}

.chat-typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.3rem 0.2rem;
    align-self: flex-start;
}

.chat-typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.chat-typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.chat-typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Chat Suggestion Chips */
.chat-suggestions {
    display: flex;
    gap: 0.5rem;
    padding: 0 1.5rem 0.8rem 1.5rem;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
}

.chat-suggestions::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome/Safari */
}

.chat-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.chat-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    color: var(--text-main);
}

/* Chat Input Bar */
.chat-input-area {
    background: rgba(0, 0, 0, 0.15);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.2rem;
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.chat-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 0.7rem 1.2rem;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(255, 209, 0, 0.1);
}

.chat-send {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent);
    color: #000000;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    box-shadow: var(--accent-glow);
}

.chat-send:hover {
    transform: scale(1.05);
    box-shadow: var(--accent-glow-strong);
}

/* Scroll reveal animations class */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for scroll reveal */
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Responsive Adjustments */
@media (max-width: 1150px) {
    .navbar {
        justify-content: center;
        position: relative;
    }
    
    .nav-actions {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .logo-img {
        height: 100px;
    }
    
    header.scrolled .logo-img {
        height: 72px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 3.8rem;
    }
    
    .hero-desc {
        max-width: 600px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }
    
    .feature-card {
        height: auto;
        min-height: 320px;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .social-sidebar {
        display: none;
    }
    
    .decor-left, .decor-right {
        display: none;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(11, 12, 14, 0.98);
        border-left: 1px solid var(--border-color);
        padding: 6rem 2rem 2rem 2rem;
        gap: 1.8rem;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        backdrop-filter: blur(20px);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--text-main);
        font-size: 1.4rem;
        cursor: pointer;
        transition: var(--transition-smooth);
        padding: 0.2rem;
        z-index: 1001;
    }
    
    .menu-toggle:hover {
        color: var(--accent);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }
    
    .cta-box {
        padding: 3rem 1.5rem;
    }
    
    .cta-form {
        flex-direction: column;
        width: 100%;
        gap: 0.8rem;
    }
    
    .cta-form input {
        height: 54px;
    }
    
    .cta-form button {
        height: 54px;
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .chat-box {
        width: calc(100vw - 3rem);
        right: 1.5rem;
        bottom: 5.5rem;
    }
    
    .chat-widget-container {
        right: 1.5rem;
        bottom: 1.5rem;
    }
}

/* Chat Settings Panel */
.chat-settings-panel {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(18, 19, 22, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 50;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.chat-settings-panel.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.chat-settings-panel h5 {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 0.2rem;
}

.chat-settings-panel p {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.settings-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.settings-group label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.settings-group input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.settings-group input:focus {
    outline: none;
    border-color: var(--accent);
}

/* FAQ Accordion */
.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    margin-bottom: 1.2rem;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: rgba(255, 209, 0, 0.2);
    background: var(--card-hover);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 1.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-question span {
    padding-right: 1.5rem;
}

.faq-question i {
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-question {
    color: var(--accent);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-content {
    padding: 0 1.8rem 1.6rem 1.8rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-top: 1px solid transparent;
}

.faq-item.active .faq-answer-content {
    border-top-color: var(--border-color);
}

.faq-answer-content p {
    margin-bottom: 0;
}

.faq-answer-content ul {
    margin-top: 0.8rem;
    padding-left: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.faq-answer-content li {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.faq-answer-content strong {
    color: var(--text-main);
}

/* ==========================================================================
   Image Gallery & Lightbox Styles
   ========================================================================== */

/* Gallery Hero (Sticky Title Block) */
.gallery-hero {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: #0b0c0e;
    z-index: 1;
    overflow: hidden;
    padding: 0 1.5rem;
}

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

.gallery-title {
    font-size: 4rem;
    color: var(--text-main);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-family: var(--font-header);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.gallery-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    font-family: var(--font-body);
}

.scroll-down-text {
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 600;
    display: block;
    animation: bounce 2s infinite;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Gallery Sticky Grid Section */
.gallery-sticky-section {
    position: relative;
    z-index: 10;
    background-color: #0b0c0e;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0;
}

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

.gallery-sticky-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    align-items: flex-start;
}

.gallery-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gallery-col.side-col {
    grid-column: span 4;
}

.gallery-col.center-col.sticky-col {
    grid-column: span 4;
    position: sticky;
    top: 120px;
    height: calc(100vh - 160px);
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Gallery Item Card */
.gallery-item-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    transition: var(--transition-smooth);
    aspect-ratio: 4/3;
    display: block;
}

.gallery-col.center-col.sticky-col .gallery-item-wrapper {
    aspect-ratio: auto;
    height: 100%;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

.gallery-item-wrapper:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.gallery-item-wrapper:hover .gallery-img {
    transform: scale(1.06);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 1.5rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(11, 12, 14, 0.98) 10%, rgba(11, 12, 14, 0.5) 70%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity 0.35s ease;
}

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

.gallery-item-category {
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.4rem;
}

.gallery-item-title {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 600;
    margin: 0;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(8, 9, 11, 0.98);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

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

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 3rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0.6;
    z-index: 10001;
    line-height: 1;
}

.lightbox-close:hover {
    opacity: 1;
    color: var(--accent);
    transform: scale(1.1);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10001;
    backdrop-filter: blur(10px);
}

.lightbox-nav:hover {
    background: var(--accent);
    color: #0b0c0e;
    border-color: var(--accent);
    box-shadow: var(--accent-glow-strong);
}

.lightbox-prev { left: 2rem; }
.lightbox-next { right: 2rem; }

.lightbox-content {
    max-width: 80%;
    max-height: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10000;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}

.lightbox-caption {
    margin-top: 1.5rem;
    text-align: center;
    max-width: 600px;
}

.lightbox-cat {
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.5rem;
}

.lightbox-heading {
    font-size: 1.4rem;
    color: var(--text-main);
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.lightbox-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* Animations */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Responsive Gallery overrides */
@media (max-width: 992px) {
    .gallery-col.side-col, .gallery-col.center-col.sticky-col {
        grid-column: span 12;
    }
    
    .gallery-col.center-col.sticky-col {
        position: static;
        height: auto;
        display: flex;
        flex-direction: column;
        grid-template-rows: none;
    }
    
    .gallery-col.center-col.sticky-col .gallery-item-wrapper {
        aspect-ratio: 4/3;
        height: auto;
    }
    
    .gallery-title {
        font-size: 3.2rem;
    }
    
    .gallery-subtitle {
        font-size: 1.05rem;
    }
    
    .lightbox-nav {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .lightbox-prev { left: 0.5rem; }
    .lightbox-next { right: 0.5rem; }
    .lightbox-close { top: 1.5rem; right: 1.5rem; font-size: 2.5rem; }
}

@media (max-width: 576px) {
    .gallery-title {
        font-size: 2.5rem;
    }
    
    .gallery-container {
        padding: 0 1rem;
    }
    
    .gallery-sticky-section {
        padding: 3rem 0;
    }
}

/* Custom Premium Alert Modal (Success/Error Message Card) */
.custom-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 6, 8, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.custom-modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    width: 90%;
    max-width: 440px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(var(--accent-rgb), 0.05);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-modal-backdrop.active .custom-modal-card {
    transform: scale(1) translateY(0);
}

.custom-modal-icon-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem auto;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    font-size: 2rem;
    position: relative;
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.1);
}

.custom-modal-icon-wrapper.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
}

.custom-modal-title {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.custom-modal-desc {
    font-family: var(--font-body);
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.custom-modal-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.custom-modal-btn-primary {
    background-color: var(--accent);
    color: #000000;
    box-shadow: var(--accent-glow);
}

.custom-modal-btn-primary:hover {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.custom-modal-btn-error {
    background-color: #ef4444;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

.custom-modal-btn-error:hover {
    background-color: #ffffff;
    color: #ef4444;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.custom-modal-footer {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.custom-modal-footer a {
    color: var(--accent);
    text-decoration: underline;
    transition: var(--transition-smooth);
}

.custom-modal-footer a:hover {
    color: #ffffff;
}

/* Contact Form Modal Styles */
.contact-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 6, 8, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.contact-modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(var(--accent-rgb), 0.03);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.contact-modal-backdrop.active .contact-modal-card {
    transform: scale(1) translateY(0);
}

.contact-modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.contact-modal-close-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.contact-modal-title {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.contact-modal-desc {
    font-family: var(--font-body);
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 2rem;
}

.contact-modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-modal-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.contact-modal-form-group label {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.contact-modal-input,
.contact-modal-select,
.contact-modal-textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.contact-modal-input:focus,
.contact-modal-select:focus,
.contact-modal-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.45);
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.1);
}

.contact-modal-select option {
    background-color: var(--bg-secondary);
    color: var(--text-main);
}

.contact-modal-textarea {
    height: 120px;
    resize: none;
}

.contact-modal-submit-btn {
    width: 100%;
    padding: 1rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    background-color: var(--accent);
    color: #000000;
    box-shadow: var(--accent-glow);
    transition: var(--transition-smooth);
    margin-top: 0.5rem;
}

.contact-modal-submit-btn:hover {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.contact-modal-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}