html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

:root {
    --deep-blue: #0A2463;
    --medium-blue: #1E3A8A;
    --orange: #FF6B35;
    --light-orange: #FF8C61;
    --dark-orange: #E85A2A;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --text-dark: #1A1A1A;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--deep-blue);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: var(--deep-blue);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: fadeInDown 0.8s ease;
    transition: transform 0.3s ease;
}

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

.logo-image {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--orange);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(90deg);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    animation: fadeInDown 0.8s ease backwards;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--orange);
}

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

.nav-links li:nth-child(1) a { animation-delay: 0.1s; }
.nav-links li:nth-child(2) a { animation-delay: 0.2s; }
.nav-links li:nth-child(3) a { animation-delay: 0.3s; }
.nav-links li:nth-child(4) a { animation-delay: 0.4s; }

.cta-button {
    background: var(--orange);
    color: var(--white);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
    animation: fadeInDown 0.8s ease 0.5s backwards;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--dark-orange);
    transition: width 0.6s ease, height 0.6s ease;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5);
}

/* Hero Section */
.hero {
    background: var(--deep-blue);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 0; padding-top: 100px;
}

/* Animated Background Particles */
.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 107, 53, 0.25), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(255, 140, 97, 0.25), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 107, 53, 0.2), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(255, 107, 53, 0.2), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 140, 97, 0.2), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(255, 107, 53, 0.25), transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: particleFloat 25s ease-in-out infinite;
    opacity: 0.5;
    pointer-events: none;
    will-change: background-position;
}

/* Depth Layer 1 - Far background */
.depth-layer-1 {
    position: absolute;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    background:
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(100, 149, 237, 0.08) 0%, transparent 50%);
    animation: depthFloat1 20s ease-in-out infinite;
    filter: blur(60px);
    opacity: 0.6;
}

/* Depth Layer 2 - Middle background */
.depth-layer-2 {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 107, 53, 0.02) 2px, rgba(255, 107, 53, 0.02) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255, 107, 53, 0.02) 2px, rgba(255, 107, 53, 0.02) 4px);
    background-size: 60px 60px;
    animation: gridSlide 30s linear infinite;
    opacity: 0.3;
}

/* Depth Layer 3 - Near background with shadows */
.depth-layer-3 {
    position: absolute;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(0, 0, 0, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 60%, rgba(0, 0, 0, 0.15) 0%, transparent 40%);
    opacity: 0.4;
}

/* Floating orbs for depth */
.floating-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(40px);
}

.floating-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.35) 0%, rgba(255, 107, 53, 0.15) 50%, transparent 70%);
    top: 15%;
    left: 10%;
    animation: orbFloat1 15s ease-in-out infinite;
}

.floating-orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(100, 149, 237, 0.3) 0%, rgba(100, 149, 237, 0.12) 50%, transparent 70%);
    top: 60%;
    right: 15%;
    animation: orbFloat2 18s ease-in-out infinite;
}

.floating-orb-3 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 140, 97, 0.25) 0%, rgba(255, 140, 97, 0.1) 50%, transparent 70%);
    bottom: 20%;
    left: 40%;
    animation: orbFloat3 22s ease-in-out infinite;
}

/* Hexagonal mesh pattern for technical depth */
.hex-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(30deg, transparent 48%, rgba(255, 107, 53, 0.03) 49%, rgba(255, 107, 53, 0.03) 51%, transparent 52%),
        linear-gradient(150deg, transparent 48%, rgba(255, 107, 53, 0.03) 49%, rgba(255, 107, 53, 0.03) 51%, transparent 52%),
        linear-gradient(270deg, transparent 48%, rgba(255, 107, 53, 0.03) 49%, rgba(255, 107, 53, 0.03) 51%, transparent 52%);
    background-size: 80px 140px;
    animation: hexSlide 40s linear infinite;
    opacity: 0.5;
}

/* Heat Wave Effect */
.heat-wave {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, rgba(255, 107, 53, 0.15) 50%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: heatPulse 8s ease-in-out infinite, float 6s ease-in-out infinite;
    filter: blur(50px);
    pointer-events: none;
    will-change: transform, opacity;
    transform: translateZ(0);
}

/* Cold Wave Effect */
.cold-wave {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 149, 237, 0.25) 0%, rgba(100, 149, 237, 0.12) 50%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: coldPulse 10s ease-in-out infinite, float 8s ease-in-out infinite reverse;
    filter: blur(50px);
    pointer-events: none;
    will-change: transform, opacity;
    transform: translateZ(0);
}

/* Geometric Background Pattern */
.hero-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.08;
    pointer-events: none;
}

.hero-pattern::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(30deg, transparent 48%, rgba(255, 107, 53, 0.4) 49%, rgba(255, 107, 53, 0.4) 51%, transparent 52%),
        linear-gradient(150deg, transparent 48%, rgba(255, 107, 53, 0.3) 49%, rgba(255, 107, 53, 0.3) 51%, transparent 52%);
    background-size: 100px 100px;
    animation: patternSlide 20s linear infinite;
}

.hero-pattern::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(255, 255, 255, 0.03) 50px, rgba(255, 255, 255, 0.03) 100px);
    animation: patternSlide 30s linear infinite reverse;
}

/* Circuit-like lines for HVAC systems */
.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.3), transparent);
    height: 2px;
    width: 100%;
    animation: circuitFlow 8s linear infinite;
    pointer-events: none;
}

.circuit-line:nth-of-type(1) {
    top: 20%;
    animation-delay: 0s;
}

.circuit-line:nth-of-type(2) {
    top: 50%;
    animation-delay: 3s;
}

.circuit-line:nth-of-type(3) {
    top: 80%;
    animation-delay: 6s;
}

@keyframes patternSlide {
    0% {
        transform: translateX(0) translateY(0);
    }
    100% {
        transform: translateX(100px) translateY(100px);
    }
}

@keyframes circuitFlow {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes depthFloat1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

@keyframes gridSlide {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 60px 60px;
    }
}

@keyframes orbFloat1 {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(30px, -40px);
    }
    50% {
        transform: translate(-20px, -20px);
    }
    75% {
        transform: translate(20px, 30px);
    }
}

@keyframes orbFloat2 {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(-40px, 30px);
    }
    66% {
        transform: translate(30px, -25px);
    }
}

@keyframes orbFloat3 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(25px, -35px) scale(1.1);
    }
}

@keyframes hexSlide {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 80px 140px;
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-content h1 .highlight {
    color: var(--orange);
    position: relative;
    display: inline-block;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 1rem 2.5rem;
    border: 2px solid var(--white);
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--deep-blue);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease 0.4s backwards;
}

.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-area-card {
    padding: 1.5rem;
}

.map-title {
    font-family: 'Outfit', sans-serif;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-align: center;
}

#service-map {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    border: 2px solid rgba(255, 107, 53, 0.4);
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--orange);
    display: block;
}

.stat-label {
    color: var(--white);
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* Air flow particles in services */
.services::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle, rgba(10, 36, 99, 0.03) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 107, 53, 0.03) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px;
    background-position: 0 0, 40px 40px;
    animation: airFlow 20s linear infinite;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    color: var(--orange);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--deep-blue);
    margin-bottom: 1rem;
}

.section-description {
    color: #666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--orange);
    transition: height 0.4s ease;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--orange), var(--light-orange));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
}

.service-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 1rem;
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--orange);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.service-link:hover {
    gap: 1rem;
}

/* Why Choose Us */
.why-choose {
    padding: 6rem 0;
    background: var(--deep-blue);
    position: relative;
    overflow: hidden;
}

.why-choose::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 100%;
    background:
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 50px,
            rgba(255, 107, 53, 0.03) 50px,
            rgba(255, 107, 53, 0.03) 100px
        );
    animation: slideBackground 20s linear infinite;
    top: 0;
    left: -100%;
}

.why-choose::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    right: -300px;
    transform: translateY(-50%);
    animation: heatPulse 10s ease-in-out infinite;
}

@keyframes slideBackground {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(50%);
    }
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.why-item {
    text-align: center;
}

.why-icon {
    width: 80px;
    height: 80px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    transition: all 0.4s ease;
}

.why-item:hover .why-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.5);
}

.why-item h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.why-item p {
    color: rgba(255, 255, 255, 0.8);
}

/* Reviews Section */
.reviews-section {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--light-orange));
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.review-stars {
    color: #FBBC05;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.review-text {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.review-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--deep-blue), var(--medium-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.review-name {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    color: var(--deep-blue);
}

.review-meta {
    display: block;
    font-size: 0.8rem;
    color: #999;
    margin-top: 2px;
}

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

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    animation: float 12s ease-in-out infinite;
}

.contact::after {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(10, 36, 99, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -100px;
    right: -100px;
    animation: float 15s ease-in-out infinite reverse;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-info h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--deep-blue);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--orange), var(--light-orange));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.contact-item-text h4 {
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 0.3rem;
}

.contact-item-text p {
    color: #666;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--deep-blue);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    background: var(--orange);
    color: var(--white);
    padding: 1.2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.submit-btn:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

.contact-item-text p a {
    transition: color 0.3s ease;
}

.contact-item-text p a:hover {
    color: var(--orange) !important;
}

/* Footer */
.footer {
    background: var(--deep-blue);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-link:hover {
    background: var(--orange);
    transform: translateY(-3px);
    border-color: var(--orange);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.social-link svg {
    transition: transform 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

.footer-links h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--orange);
    padding-left: 5px;
}

.footer-bottom p {
    color: var(--white);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(-10px) translateX(-10px);
    }
    75% {
        transform: translateY(-30px) translateX(5px);
    }
}

@keyframes heatPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}

@keyframes coldPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.4;
    }
}

@keyframes particleFloat {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

@keyframes tempWave {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes airFlow {
    0%, 100% {
        transform: translateX(0) translateY(0);
        opacity: 0.3;
    }
    25% {
        transform: translateX(30px) translateY(-20px);
        opacity: 0.6;
    }
    50% {
        transform: translateX(60px) translateY(0);
        opacity: 0.3;
    }
    75% {
        transform: translateX(30px) translateY(20px);
        opacity: 0.6;
    }
}

/* Mouse Glow Effect */
/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    cursor: pointer;
    padding: 10px;
    z-index: 1002;
    transition: all 0.3s ease;
}

.hamburger:hover,
.hamburger:focus-visible {
    background: rgba(255, 107, 53, 0.2);
    border-color: var(--orange);
    outline: none;
}

.hamburger.active {
    background: var(--orange);
    border-color: var(--orange);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
    margin-bottom: 5px;
}

.hamburger span:nth-child(3) {
    margin-top: 5px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Page Header */
.page-header {
    background: var(--deep-blue);
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 107, 53, 0.25), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(255, 140, 97, 0.25), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 107, 53, 0.2), transparent);
    animation: particleFloat 20s linear infinite;
}

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

.page-header h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* FAQ Styles */
.faq-section {
    padding: 80px 0;
    background: var(--white);
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    text-align: left;
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--deep-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--orange);
}

.faq-question .icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    color: var(--orange);
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: #555;
    line-height: 1.8;
}

/* About Cards */
.about-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    color: var(--deep-blue);
    margin-bottom: 0.8rem;
}

.about-card p {
    color: #555;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: var(--deep-blue);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Detail */
.service-detail {
    padding: 80px 0;
}

.service-detail:nth-child(even) {
    background: var(--white);
}

.service-detail-content {
    max-width: 800px;
    margin: 0 auto;
}

.service-detail-content h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    color: var(--deep-blue);
    margin-bottom: 1rem;
}

.service-detail-content ul {
    list-style: none;
    padding: 0;
}

.service-detail-content ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.service-detail-content ul li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--orange);
    font-weight: bold;
}

/* Home highlights */
.highlights {
    padding: 80px 0;
    background: var(--white);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.highlight-card .service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.highlight-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    color: var(--deep-blue);
    margin-bottom: 0.8rem;
}

.highlight-card p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--deep-blue);
        flex-direction: column;
        padding: 80px 2rem 2rem;
        padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
        gap: 0;
        z-index: 1001;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s ease;
    }

    .nav-links.active {
        transform: translateX(0);
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 14px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links .cta-button {
        margin-top: 1rem;
        text-align: center;
        border-bottom: none;
        justify-content: center;
    }

    .mobile-overlay {
        display: block;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .mobile-overlay.active {
        pointer-events: auto;
        opacity: 1;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        margin-top: 0; padding-top: 100px;
    }

    html {
        scroll-padding-top: 120px;
    }

    .navbar {
        padding: 0.8rem 0;
    }

    .logo-image {
        height: 45px;
    }

    .hero-card {
        margin-bottom: 2.5rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header {
        padding: 140px 0 60px;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn,
    .hero-buttons .cta-button,
    .hero-buttons a {
        width: 100%;
        text-align: center;
    }

    .service-card,
    .about-card,
    .faq-item {
        padding: 1.2rem;
    }

    .footer-content {
        padding: 0 1rem;
    }

    input, textarea, select {
        font-size: 16px !important;
    }

    .cta-button {
        width: 100%;
        text-align: center;
    }

    .page-header {
        padding: 120px 1rem 60px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }
}

/* =============================================
   LEGAL PAGE STYLES
   Used on privacy-policy.html, terms-of-service.html
   Add class="legal-page" to <body> on legal pages
   ============================================= */

.legal-page {
    line-height: 1.8;
    background: var(--white);
}

.legal-page .navbar {
    position: relative;
    backdrop-filter: none;
}

.legal-page .back-link {
    color: var(--orange);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.legal-page .back-link:hover {
    color: var(--light-orange);
}

.legal-page .content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.legal-page .content-card {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.legal-page h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    color: var(--deep-blue);
    margin-bottom: 0.5rem;
}

.legal-page .last-updated {
    color: #666;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.legal-page h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    color: var(--deep-blue);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-page p {
    margin-bottom: 1rem;
    color: #444;
}

.legal-page ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.legal-page li {
    margin-bottom: 0.5rem;
    color: #444;
}

.legal-page .contact-info {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.legal-page .contact-info p {
    margin-bottom: 0.5rem;
}

.legal-page .footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

.legal-page .footer p {
    color: var(--white);
}

.legal-page .footer a {
    color: var(--orange);
    text-decoration: none;
}