:root {
    --primary: #4F46E5;
    --secondary: #F59E0B;
    --accent: #10B981;
    --background: #F8FAFF;
    --text: #1E293B;
    --dark: #1E293B;
    --light: #F8FAFF;
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--background);
    color: var(--text);
}

/* Header Styles */
.modern-header {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand-logo img {
    height: 50px;
    width: auto;
}

/* Desktop Navigation */
.desktop-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list li {
    position: relative;
}

.nav-list a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-list a:hover {
    color: var(--primary);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 1rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

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

.dropdown-menu a {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--dark);
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    background: var(--light);
    color: var(--primary);
}

/* Contact Button */
.contact-btn {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79,70,229,0.2);
}

/* Mobile Menu Styles */
.hamburger {
    display: none;
    padding: 15px;
    cursor: pointer;
    background: transparent;
    border: none;
    z-index: 1001;
}

.mobile-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-nav-list {
    list-style: none;
    padding: 2rem;
    margin: 0;
}

.mobile-nav-list li {
    margin-bottom: 1rem;
}

.mobile-nav-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    color: var(--dark);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.mobile-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 1.5rem;
}

.mobile-dropdown.active .mobile-dropdown-menu {
    max-height: 500px;
}

.mobile-contact-btn {
    background: var(--primary);
    color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem;
    text-decoration: none;
}

/* Hamburger Animation */
.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner {
    width: 100%;
    height: 2px;
    background: var(--dark);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
    width: 100%;
    height: 2px;
    background: var(--dark);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.hamburger-inner::before {
    top: -8px;
}

.hamburger-inner::after {
    top: 8px;
}

.hamburger.active .hamburger-inner {
    background: transparent;
}

.hamburger.active .hamburger-inner::before {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger-inner::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.modern-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.9), rgba(79, 70, 229, 0.8)),
                url('https://hydcoolingservices.com/wp-content/uploads/2025/03/hi-wall-split-ac-repair.jpg') center/cover;
    overflow: hidden;
}

.modern-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    text-align: left;
    color: var(--white);
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--white) 60%, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    position: relative;
    padding-left: 1.5rem;
}

.hero-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 3px;
    width: 1rem;
    background: var(--secondary);
}

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

.hero-btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.primary-btn {
    background: var(--secondary);
    color: var(--dark);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.secondary-btn {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.2);
}

.secondary-btn:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

/* Services Section */


.services {
    padding: 6rem 2rem;
    background: linear-gradient(to bottom right, #f8faff, #ffffff);
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 4rem;
    position: relative;
    color: var(--dark);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary);
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    perspective: 1000px;
    min-height: 400px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.service-card:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

.card-front {
    background: white;
}

.card-back {
    background: var(--primary);
    color: white;
    transform: rotateY(180deg);
    border-radius: 1.5rem;
    justify-content: center;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
}

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

.service-card p {
    text-align: center;
    color: #64748b;
    margin-bottom: 2rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    width: 100%;
}

.service-features li {
    padding: 0.8rem 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
}

.service-features i {
    color: var(--secondary);
}

.service-cta {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
}

.service-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

/* Why Choose Us Section */

.why-choose-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, 
        rgba(79, 70, 229, 0.03) 0%, 
        rgba(245, 158, 11, 0.03) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
}

.benefit-card {
    background: linear-gradient(145deg, 
        rgba(255,255,255,0.9) 0%, 
        rgba(248,250,255,0.9) 100%);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(79,70,229,0.1);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 25%,
        rgba(79,70,229,0.05) 50%,
        transparent 75%
    );
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

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

.benefit-image {
    width: 35%;
   
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #1317ca3b 100%)
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;

}

.benefit-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;

}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--dark);
    position: relative;
}

.benefit-card p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.benefit-badge {
    background: linear-gradient(135deg, 
        var(--secondary) 0%, 
        #fbbf24 100%);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 12px rgba(245,158,11,0.15);
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .benefit-card {
        padding: 1.5rem;
    }
}

/* FAQs Section */
.faqs {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.faq-item {
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 1rem;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    text-align: left;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(135deg, 
        rgba(79, 70, 229, 0.95) 0%, 
        rgba(31, 41, 55, 0.95) 100%),
        url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    overflow: hidden;
  /*  border-radius: 2rem; */
  /*  margin: 4rem 1rem; */
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(245, 158, 11, 0.1) 50%,
        transparent 100%
    );
    animation: gradientFlow 15s infinite linear;
    z-index: 0;
}

@keyframes gradientFlow {
    0% { transform: rotate(0deg) translate(-25%, -25%); }
    100% { transform: rotate(360deg) translate(-25%, -25%); }
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border-radius: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.cta-content h2 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    min-width: 280px;
    justify-content: center;
}

.cta-button.primary {
    background: var(--secondary);
    color: var(--dark);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
}

.cta-button.secondary {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.cta-button.secondary:hover {
    background: rgba(255,255,255,0.25);
    border-color: var(--white);
}

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

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    text-align: left;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--white);
    font-size: 0.9rem;
}

/* Media Queries */
@media (max-width: 1024px) {
    .hamburger {
        display: block;
    }
    .desktop-menu {
        display: none;
    }
    .mobile-menu {
        display: block;
    }
}

@media (max-width: 768px) {
    .services-grid,
    .benefits-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .benefit-image {
        height: 150px;
    }
    
    .cta-section {
        margin: 2rem 0.5rem;
        padding: 4rem 0;
    }
    
    .cta-button {
        width: 100%;
        min-width: auto;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
}