/* ===========================
   CSS Variables & Reset
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #d32f2f;
    --secondary-color: #ffffff;
    --nav-bg: #ffffff;
    --nav-text: #1a1a1a;
    --accent-color: #ffffff;
    --text-color: #333333;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #666666;
    --overlay-color: rgba(0, 0, 0, 0.5);
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --cta-bg: #1a1a1a;
    --cta-text: #ffffff;
    --footer-bg: #1a1a1a;
    --footer-text: #ffffff;
    --footer-link: #e0e0e0;
}

[data-theme="dark"] {
    --secondary-color: #1a1a1a;
    --nav-bg: #1a1a1a;
    --nav-text: #ffffff;
    --accent-color: #ffffff;
    --text-color: #e0e0e0;
    --light-gray: #2a2a2a;
    --medium-gray: #404040;
    --dark-gray: #b0b0b0;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --shadow: rgba(0, 0, 0, 0.5);
    --cta-bg: #1a1a1a;
    --cta-text: #ffffff;
    --footer-bg: #1a1a1a;
    --footer-text: #ffffff;
    --footer-link: #e0e0e0;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-color);
    transition: background-color 0.6s ease, color 0.6s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===========================
   Keyframe Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ===========================
   Container & Layout
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    background-color: var(--nav-bg);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow);
    animation: fadeIn 0.5s ease;
    transition: background-color 0.6s ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--nav-text);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    animation: slideInLeft 0.6s ease;
    transition: color 0.6s ease;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    animation: slideInRight 0.6s ease;
    transition: background-color 0.6s ease;
}

.nav-menu a {
    color: var(--nav-text);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.6s ease;
    padding: 0.5rem 0;
    position: relative;
}

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

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

/* Theme Toggle Button - Icon Only */
.theme-toggle {
    background: transparent;
    border: none;
    color: var(--nav-text);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.2);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--nav-text);
    transition: all 0.6s ease;
}

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

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: fadeIn 1s ease;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: scaleIn 1.5s ease;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(211, 47, 47, 0.7) 0%, rgba(26, 26, 26, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--accent-color);
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:hover {
    background-color: #b71c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--secondary-color);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

/* ===========================
   Sections
   =========================== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    transition: color 0.6s ease;
}

.divider {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto;
    animation: scaleIn 0.6s ease;
}

.welcome-section,
.services-preview,
.why-choose {
    padding: 5rem 0;
}

.welcome-content {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease;
    color: var(--text-color);
    transition: color 0.6s ease;
}

/* ===========================
   Services Grid
   =========================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.4s ease, background-color 0.6s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px var(--shadow);
}

.service-image {
    height: 250px;
    overflow: hidden;
    background-color: var(--light-gray);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.15);
}

.service-content {
    padding: 1.5rem;
}

.service-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.service-card:hover .service-content h3 {
    color: var(--primary-color);
}

.service-content p {
    color: var(--dark-gray);
    line-height: 1.6;
    transition: color 0.6s ease;
}

.cta-center {
    text-align: center;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease;
}

/* ===========================
   Features Grid
   =========================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-box {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 10px;
    transition: all 0.4s ease, background-color 0.6s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.feature-box:nth-child(1) { animation-delay: 0.1s; }
.feature-box:nth-child(2) { animation-delay: 0.2s; }
.feature-box:nth-child(3) { animation-delay: 0.3s; }
.feature-box:nth-child(4) { animation-delay: 0.4s; }

.feature-box:hover {
    transform: translateY(-5px);
    background-color: var(--card-bg);
    box-shadow: 0 8px 20px var(--shadow);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.feature-box:hover .feature-icon {
    transform: scale(1.2);
}

.feature-box h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.feature-box p {
    color: var(--dark-gray);
    transition: color 0.6s ease;
}

/* ===========================
   Page Header
   =========================== */
.page-header {
    position: relative;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-header-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: fadeIn 1s ease;
}

.page-header-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: scaleIn 1.5s ease;
}

.page-header-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--accent-color);
    animation: fadeInUp 1s ease 0.3s both;
}

.page-header-content h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-header-content p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* ===========================
   Services Detail
   =========================== */
.services-detail {
    padding: 5rem 0;
    background-color: var(--light-gray);
    transition: background-color 0.6s ease;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    transition: all 0.3s ease, background-color 0.6s ease;
}

.service-detail-card:hover {
    box-shadow: 0 8px 30px var(--shadow);
    transform: translateY(-5px);
}

.service-detail-card:nth-child(1) { animation-delay: 0.1s; }
.service-detail-card:nth-child(2) { animation-delay: 0.2s; }
.service-detail-card:nth-child(3) { animation-delay: 0.3s; }
.service-detail-card:nth-child(4) { animation-delay: 0.4s; }
.service-detail-card:nth-child(5) { animation-delay: 0.5s; }
.service-detail-card:nth-child(6) { animation-delay: 0.6s; }
.service-detail-card:nth-child(7) { animation-delay: 0.7s; }
.service-detail-card:nth-child(8) { animation-delay: 0.8s; }

.service-detail-card.reverse {
    grid-template-columns: 1fr 1fr;
}

.service-detail-card.reverse .service-detail-image {
    order: 2;
}

.service-detail-card.reverse .service-detail-content {
    order: 1;
}

.service-detail-image {
    border-radius: 10px;
    overflow: hidden;
    height: 350px;
    background-color: var(--light-gray);
}

.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

.service-detail-card:hover .service-detail-image img {
    transform: scale(1.05);
}

.service-detail-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.service-detail-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    transition: color 0.6s ease;
}

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

.service-detail-content ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--dark-gray);
    transition: all 0.6s ease;
}

.service-detail-content ul li:hover {
    padding-left: 2rem;
    color: var(--text-color);
}

.service-detail-content ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
    background-color: var(--cta-bg);
    padding: 5rem 0;
    text-align: center;
    animation: fadeIn 0.8s ease;
    transition: background-color 0.6s ease;
}

.cta-section h2 {
    color: var(--cta-text);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
    transition: color 0.6s ease;
}

.cta-section p {
    color: var(--cta-text);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s both;
    transition: color 0.6s ease;
}

.cta-section .btn {
    animation: fadeInUp 0.8s ease 0.4s both;
}

/* Contact Page CTA */
.contact-cta {
    text-align: center;
    background-color: var(--cta-bg);
    padding: 4rem 2rem;
    border-radius: 10px;
    margin-bottom: 5rem;
    animation: fadeInUp 0.8s ease;
    transition: background-color 0.6s ease;
}

.contact-cta h2 {
    color: var(--cta-text);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    transition: color 0.6s ease;
}

.contact-cta p {
    color: var(--cta-text);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    transition: color 0.6s ease;
}

/* ===========================
   About Page
   =========================== */
.about-content {
    padding: 5rem 0;
}

.about-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 5rem;
    animation: fadeInUp 0.8s ease;
}

.about-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.about-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    text-align: left;
    transition: color 0.6s ease;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.3s forwards;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    height: 450px;
    background-color: var(--light-gray);
    transition: transform 0.4s ease;
}

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

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.values-content h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.value-item {
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.value-item:nth-child(2) { animation-delay: 0.2s; }
.value-item:nth-child(3) { animation-delay: 0.4s; }
.value-item:nth-child(4) { animation-delay: 0.6s; }

.value-item h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.value-item p {
    color: var(--dark-gray);
    line-height: 1.6;
    transition: color 0.6s ease;
}

.certifications,
.commitment-section {
    text-align: center;
    margin-bottom: 5rem;
    animation: fadeInUp 0.8s ease;
}

.certifications h2,
.commitment-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.cert-content,
.commitment-content {
    max-width: 900px;
    margin: 3rem auto 0;
    text-align: left;
}

.cert-content p,
.commitment-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    transition: color 0.6s ease;
}

/* ===========================
   Contact Page - Simple Version
   =========================== */
.contact-section-simple {
    padding: 5rem 0;
    background-color: var(--light-gray);
    transition: background-color 0.6s ease;
}

.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    animation: fadeInUp 0.8s ease;
}

.contact-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.contact-intro p {
    font-size: 1.2rem;
    color: var(--dark-gray);
    transition: color 0.6s ease;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.contact-info-card {
    background-color: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.4s ease, background-color 0.6s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.contact-info-card:nth-child(1) { animation-delay: 0.1s; }
.contact-info-card:nth-child(2) { animation-delay: 0.2s; }
.contact-info-card:nth-child(3) { animation-delay: 0.3s; }
.contact-info-card:nth-child(4) { animation-delay: 0.4s; }

.contact-info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px var(--shadow);
}

.contact-icon-large {
    font-size: 4rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.contact-info-card:hover .contact-icon-large {
    transform: scale(1.2) rotate(10deg);
}

.contact-info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    transition: color 0.6s ease;
}

.contact-info-card p {
    color: var(--dark-gray);
    line-height: 1.6;
    font-size: 1.1rem;
    transition: color 0.6s ease;
}

.contact-info-card a {
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-info-card a:hover {
    color: #b71c1c;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 3rem 0 1rem;
    animation: fadeIn 0.8s ease;
    transition: background-color 0.6s ease, color 0.6s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--footer-text);
    transition: color 0.6s ease;
}

.footer-section p {
    line-height: 1.6;
    color: var(--footer-link);
    transition: color 0.6s ease;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
    transition: transform 0.3s ease;
    color: var(--footer-link);
}

.footer-section ul li:hover {
    transform: translateX(5px);
}

.footer-section a {
    color: var(--footer-link);
    transition: color 0.6s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #404040;
    color: var(--footer-link);
    transition: color 0.6s ease;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--nav-bg);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease, background-color 0.6s ease;
        box-shadow: 0 10px 27px var(--shadow);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        height: 500px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .page-header {
        height: 250px;
    }

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

    .service-detail-card,
    .service-detail-card.reverse {
        grid-template-columns: 1fr;
        padding: 1.5rem;
        gap: 2rem;
    }

    .service-detail-image {
        height: 300px;
    }

    .service-detail-card.reverse .service-detail-image,
    .service-detail-card.reverse .service-detail-content {
        order: initial;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .about-image {
        height: 350px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .welcome-section,
    .services-preview,
    .why-choose,
    .services-detail,
    .about-content,
    .contact-section-simple {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.2rem;
    }

    .hero {
        height: 400px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

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

    .welcome-content {
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-image {
        height: 220px;
    }

    .service-detail-image {
        height: 250px;
    }

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

    .service-detail-content h2 {
        font-size: 1.5rem;
    }

    .about-image {
        height: 280px;
    }

    .contact-cta {
        padding: 3rem 1.5rem;
    }

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