/* ===== CSS Variables ===== */
:root {
    --primary-color: #ff4444;
    --secondary-color: #2c3e50;
    --accent-color: #ffd700;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --text-white: #fff;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --border-color: #e0e0e0;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-hover: 0 15px 40px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--text-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 42px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 900;
}

.section-desc {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: 0 5px 15px rgba(255, 68, 68, 0.3);
}

.btn-primary:hover {
    background: #e63939;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 68, 68, 0.4);
}

.btn-secondary {
    background: var(--text-white);
    color: var(--text-dark);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--text-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 0;
}

.logo h1 span {
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    gap: 35px;
}

.nav-list a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-dark);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-call {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-call:hover {
    background: #e63939;
    transform: translateY(-2px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    margin-top: 80px;
    height: 90vh;
    min-height: 600px;
}

.hero-slide {
    height: 90vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-white);
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

.hero-title .subtitle {
    display: block;
    font-size: 18px;
    font-weight: 500;
    color: var(--accent-color);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title strong {
    color: var(--primary-color);
    text-shadow: 2px 2px 10px rgba(255, 68, 68, 0.5);
}

.hero-desc {
    font-size: 20px;
    margin-bottom: 35px;
    line-height: 1.8;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.3);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Swiper Customization */
.swiper-button-next,
.swiper-button-prev {
    color: var(--text-white);
    background: rgba(255, 68, 68, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--text-white);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    opacity: 1;
}

/* ===== Quick Info Section ===== */
.quick-info {
    padding: 50px 0;
    background: var(--bg-light);
}

.quick-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.quick-info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--text-white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.quick-info-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.quick-info-item .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-white);
    flex-shrink: 0;
}

.quick-info-item .content h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.quick-info-item .content p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.quick-info-item .content .small {
    font-size: 12px;
    color: var(--text-light);
}

/* ===== Services Section ===== */
.services {
    padding: 100px 0;
    background: var(--text-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    position: relative;
    padding: 40px 30px;
    background: var(--text-white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.service-card.featured {
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    color: var(--text-white);
    border: none;
}

.service-card.featured .service-icon {
    background: var(--text-white);
    color: var(--primary-color);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-features li {
    color: var(--text-white);
}

.service-card .badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 5px 15px;
    background: var(--accent-color);
    color: var(--text-dark);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--text-white);
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    margin-bottom: 25px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.service-features li i {
    color: var(--primary-color);
    font-size: 12px;
}

.service-card.featured .service-features li i {
    color: var(--accent-color);
}

.service-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.service-card.featured .service-price {
    color: var(--accent-color);
    border-top-color: rgba(255,255,255,0.3);
}

/* ===== Portfolio Section ===== */
.portfolio {
    padding: 100px 0;
    background: var(--bg-light);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: var(--text-white);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    padding-bottom: 75%;
}

.portfolio-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.95), rgba(255, 102, 102, 0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    text-align: center;
    color: var(--text-white);
    padding: 20px;
}

.portfolio-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.portfolio-content p {
    font-size: 14px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.btn-view {
    width: 50px;
    height: 50px;
    background: var(--text-white);
    border: none;
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-view:hover {
    transform: rotate(90deg) scale(1.1);
}

/* ===== Pricing Section ===== */
.pricing {
    padding: 100px 0;
    background: var(--text-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.pricing-card {
    position: relative;
    padding: 40px 30px;
    background: var(--text-white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    color: var(--text-white);
    border: none;
}

.pricing-card.featured .pricing-icon {
    background: var(--text-white);
    color: var(--primary-color);
}

.pricing-card.featured h3,
.pricing-card.featured .pricing-desc,
.pricing-card.featured .price-label {
    color: var(--text-white);
}

.pricing-card.featured .price-value {
    color: var(--accent-color);
}

.pricing-card .badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 5px 15px;
    background: var(--accent-color);
    color: var(--text-dark);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--text-white);
    margin: 0 auto 20px;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-light);
}

.pricing-body {
    margin-bottom: 30px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.pricing-card.featured .price-item {
    border-bottom-color: rgba(255,255,255,0.3);
}

.price-label {
    font-size: 14px;
    color: var(--text-dark);
}

.price-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-pricing:hover {
    background: #e63939;
    transform: translateY(-2px);
}

.pricing-card.featured .btn-pricing {
    background: var(--text-white);
    color: var(--primary-color);
}

.pricing-card.featured .btn-pricing:hover {
    background: var(--accent-color);
    color: var(--text-dark);
}

.pricing-note {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 15px;
}

.pricing-note p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.pricing-note i {
    color: var(--primary-color);
    margin-right: 8px;
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    padding-right: 20px;
}

.about-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 40px;
}

.features-list {
    display: grid;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--text-white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-white);
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.feature-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.about-images {
    display: grid;
    gap: 20px;
}

.about-image-main {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.about-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-image-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: 100px 0;
    background: var(--text-white);
}

.testimonial-card {
    padding: 40px;
    background: var(--bg-light);
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin: 20px;
}

.testimonial-card .stars {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--accent-color);
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    font-size: 18px;
    color: var(--text-dark);
}

.testimonial-author span {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--text-white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #ff6666);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-white);
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.contact-text p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.contact-text a {
    color: var(--primary-color);
    font-weight: 600;
}

.contact-text a:hover {
    text-decoration: underline;
}

.contact-text .small {
    font-size: 13px;
    color: var(--text-light);
}

.contact-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.contact-map {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-dark);
    color: var(--text-white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 15px;
}

.footer-col h3 span {
    color: var(--primary-color);
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-white);
}

.footer-col p {
    color: #aaa;
    margin-bottom: 10px;
    font-size: 14px;
}

.footer-tagline {
    color: var(--primary-color);
    font-weight: 600;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a,
.footer-col ul li {
    color: #aaa;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-col ul li i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: #aaa;
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* ===== Scroll to Top Button ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 68, 68, 0.3);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: #e63939;
    transform: translateY(-5px);
}

/* ===== Portfolio Modal ===== */
.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.portfolio-modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    max-width: 1000px;
    width: 100%;
    background: var(--text-white);
    border-radius: 20px;
    overflow: hidden;
    animation: modalZoom 0.3s ease;
}

@keyframes modalZoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--text-white);
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    background: #e63939;
    transform: rotate(90deg);
}

.modal-content img {
    width: 100%;
    height: auto;
}

.modal-info {
    padding: 30px;
    text-align: center;
}

.modal-info h3 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.modal-info p {
    font-size: 16px;
    color: var(--text-light);
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    .section-title {
        font-size: 36px;
    }

    .hero-title {
        font-size: 42px;
    }

    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--text-white);
        flex-direction: column;
        padding: 40px;
        transition: var(--transition);
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
    }

    .nav-list a {
        font-size: 18px;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .services-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 30px;
    }

    .hero {
        margin-top: 70px;
        height: 70vh;
        min-height: 500px;
    }

    .hero-slide {
        height: 70vh;
        min-height: 500px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .btn-call span {
        display: none;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 26px;
    }

    .hero-title {
        font-size: 28px;
    }

    .logo h1 {
        font-size: 24px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
}

/* ===== Floating Call Button ===== */
.floating-call {
    position: fixed;
    right: 25px;
    bottom: 25px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-hover);
    z-index: 999;
    animation: pulse-call 2s infinite;
}

.floating-call:hover {
    background: #e63939;
    transform: scale(1.05);
}

@keyframes pulse-call {
    0% { box-shadow: 0 0 0 0 rgba(255,68,68,0.5); }
    70% { box-shadow: 0 0 0 14px rgba(255,68,68,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,68,68,0); }
}

@media (max-width: 768px) {
    .floating-call {
        right: 15px;
        bottom: 15px;
        width: 52px;
        height: 52px;
        font-size: 20px;
    }
}

/* ===== Contact Form ===== */
.contact-form-card {
    background: var(--text-white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 30px;
}

.contact-form-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.contact-form-card > p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.form-row {
    margin-bottom: 16px;
}

.form-row label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    color: var(--text-dark);
    transition: var(--transition);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 50px;
    background: var(--primary-color);
    color: var(--text-white);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit-btn:hover {
    background: #e63939;
}

.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    display: none;
}

.form-status.show {
    display: block;
}

.form-status.success {
    background: #e6f7ec;
    color: #1e7e34;
}

.form-status.error {
    background: #fdecea;
    color: #c0392b;
}