:root {
    --primary: #e8f4fd;
    --secondary: #c8e3f7;
    --accent: #3498db;
    --accent-light: #5dade2;
    --dark: #1a5276;
    --darkest: #154360;
    --text: #2c3e50;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gradient: linear-gradient(135deg, #e8f4fd 0%, #c8e3f7 50%, #a9d0f5 100%);
    --gradient-dark: linear-gradient(135deg, #1a5276 0%, #154360 50%, #1b4f72 100%);
    --gradient-accent: linear-gradient(135deg, #3498db 0%, #2e86c1 50%, #2874a6 100%);
    --gradient-header: linear-gradient(135deg, #1a5276 0%, #154360 50%, #1b4f72 100%);
    --gradient-slide: linear-gradient(135deg, #3498db 0%, #2e86c1 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

body {
    background: var(--gradient);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    color: var(--dark);
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    max-width: 500px;
    width: 90%;
}

.loading-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.loading-dots {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    margin: 0 5px;
    animation: dot-pulse 1.5s infinite ease-in-out;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dot-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(52, 152, 219, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: var(--gradient-header);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(26, 82, 118, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 5px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo h1 {
    font-size: 1.8rem;
    color: white;
    font-weight: 700;
}

.logo span {
    color: var(--accent-light);
}

.slogan {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
}

nav {
    flex: 1;
    display: flex;
    justify-content: center;
    margin: 0 20px;
}

nav ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

nav ul li {
    margin: 0 8px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    font-size: 0.9rem;
    white-space: nowrap;
}

nav ul li a:hover {
    color: var(--accent-light);
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--accent-light);
    transition: width 0.3s;
}

nav ul li a:hover::after {
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.auth-links {
    display: flex;
    align-items: center;
    margin-right: 15px;
    gap: 10px;
}

.auth-links a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.auth-links a:hover {
    color: var(--accent-light);
    background: rgba(93, 173, 226, 0.1);
}

.alert-button {
    background: #e74c3c;
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: 500;
    animation: alert-pulse 2s infinite;
    cursor: pointer;
    text-align: center;
    font-size: 0.9rem;
    white-space: nowrap;
    min-width: 80px;
}

.register-button {
    background: #2ecc71;
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    font-size: 0.9rem;
    white-space: nowrap;
    min-width: 80px;
}

@keyframes alert-pulse {
    0% { background-color: #e74c3c; }
    50% { background-color: #ff6b5b; }
    100% { background-color: #e74c3c; }
}

.contact-info {
    display: flex;
    align-items: center;
}

.phone {
    display: flex;
    align-items: center;
    background: var(--gradient-accent);
    color: white;
    padding: 8px 15px;
    border-radius: 30px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
    font-size: 0.9rem;
    white-space: nowrap;
}

.phone:hover {
    background: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.phone i {
    margin-right: 8px;
}

/* Hero Section */
.hero {
    padding: 120px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233498db" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    z-index: -1;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--dark);
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #555;
}

.cta-button {
    display: inline-block;
    background: var(--gradient-accent);
    color: white;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    z-index: -1;
    transition: transform 0.5s;
    transform: scaleX(0);
    transform-origin: right;
}

.cta-button:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(52, 152, 219, 0.5);
}

/* Marquee Section */
.marquee-section {
    background: var(--dark);
    color: white;
    padding: 12px 0;
    margin: 40px 0;
    overflow: hidden;
    position: relative;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.marquee-content {
    white-space: nowrap;
    animation: marquee 25s linear infinite;
    padding: 0 20px;
}

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

/* Login Table Section */
.login-section {
    padding: 40px 0 80px;
    background: var(--white);
    position: relative;
}

.login-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.login-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s;
    border-top: 5px solid var(--accent);
    position: relative;
    z-index: 2;
}

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

.login-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.login-card p {
    margin-bottom: 20px;
    color: #666;
}

.login-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.login-btn, .register-btn {
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.login-btn {
    background: var(--gradient-accent);
    color: white;
}

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

.login-btn:hover {
    background: var(--dark);
    transform: translateY(-3px);
}

.register-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
}

/* Slideshow Section */
.slideshow-section {
    padding: 80px 0;
    background: var(--gradient-slide);
    position: relative;
    color: white;
}

.slideshow-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    height: 250px;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 30px;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.slide h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.slide p {
    font-size: 1.3rem;
    max-width: 700px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Floating Elements */
.floating-element {
    position: absolute;
    opacity: 0.7;
    animation: float 6s ease-in-out infinite;
    z-index: 1;
    color: var(--accent);
    pointer-events: none;
}

.floating-1 {
    font-size: 2rem;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating-2 {
    font-size: 1.5rem;
    top: 60%;
    right: 8%;
    animation-delay: 2s;
}

.floating-3 {
    font-size: 2.5rem;
    bottom: 15%;
    left: 15%;
    animation-delay: 4s;
}

.floating-4 {
    font-size: 1.8rem;
    top: 30%;
    right: 15%;
    animation-delay: 1s;
}

.floating-5 {
    font-size: 2.2rem;
    bottom: 25%;
    right: 20%;
    animation-delay: 3s;
}

.floating-6 {
    font-size: 2rem;
    top: 20%;
    left: 10%;
    animation-delay: 0.5s;
    color: #e74c3c;
}

.floating-7 {
    font-size: 1.8rem;
    bottom: 20%;
    right: 10%;
    animation-delay: 2.5s;
    color: #2ecc71;
}

.floating-8 {
    font-size: 2.3rem;
    top: 40%;
    left: 8%;
    animation-delay: 1.5s;
    color: #f39c12;
}

.floating-9 {
    font-size: 1.7rem;
    bottom: 30%;
    right: 12%;
    animation-delay: 3.5s;
    color: #9b59b6;
}

.floating-10 {
    font-size: 2.1rem;
    top: 15%;
    right: 5%;
    animation-delay: 4.5s;
    color: #1abc9c;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-20px) rotate(10deg) scale(1.1);
    }
    100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

/* About Section */
.about {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.7);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233498db" fill-opacity="0.05" d="M0,160L48,149.3C96,139,192,117,288,128C384,139,480,181,576,181.3C672,181,768,139,864,138.7C960,139,1056,181,1152,181.3C1248,181,1344,139,1392,117.3L1440,96L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>');
    background-size: cover;
    background-position: top;
    z-index: -1;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--dark);
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
}

.about-image {
    flex: 1;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    opacity: 0.1;
    z-index: 1;
}

.about-image-content {
    width: 100%;
    height: 300px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    position: relative;
    overflow: hidden;
}

.about-image-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.about-image:hover img {
    transform: scale(1.05);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--light-gray);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233498db" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

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

.service-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-accent);
    z-index: 2;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
    color: white;
}

.service-card:hover::after {
    opacity: 1;
}

.service-card:hover .service-icon {
    background: white;
    color: var(--accent);
    transform: rotateY(180deg);
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .price {
    color: white;
}

.service-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    transition: all 0.3s;
}

.service-card h3 {
    margin-bottom: 20px;
    color: var(--dark);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.service-card p {
    margin-bottom: 25px;
    color: #666;
    transition: color 0.3s;
}

.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    margin-bottom: 15px;
    transition: color 0.3s;
}

.detail-button {
    display: inline-block;
    background: var(--dark);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
}

.detail-button:hover {
    background: white;
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.budget-note {
    text-align: center;
    margin-top: 40px;
    font-size: 1.2rem;
    color: var(--dark);
    font-weight: bold;
    background: rgba(52, 152, 219, 0.1);
    padding: 15px;
    border-radius: 10px;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--gradient);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233498db" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    z-index: -1;
}

.contact-table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-row {
    display: flex;
    border-bottom: 1px solid #eee;
    transition: all 0.3s;
}

.contact-row:hover {
    background: rgba(52, 152, 219, 0.05);
}

.contact-row:last-child {
    border-bottom: none;
}

.contact-cell {
    flex: 1;
    padding: 20px;
    display: flex;
    align-items: center;
}

.contact-cell:first-child {
    font-weight: 600;
    color: var(--dark);
    background: rgba(52, 152, 219, 0.05);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.2rem;
    box-shadow: 0 5px 10px rgba(52, 152, 219, 0.3);
}

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

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

.footer-logo {
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-about p {
    margin-bottom: 20px;
    opacity: 0.8;
}

.footer-links h3, .footer-services h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after, .footer-services h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--accent);
    bottom: 0;
    left: 0;
}

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

.footer-links ul li, .footer-services ul li {
    margin-bottom: 10px;
}

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

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-icon, .phone-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    font-size: 1.8rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    text-decoration: none;
}

.phone-icon {
    background: var(--gradient-accent);
    animation: pulse 2s infinite 1s;
}

.whatsapp-icon:hover, .phone-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(52, 152, 219, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
    }
}

/* Scroll Buttons */
.scroll-buttons {
    position: fixed;
    left: 30px;
    bottom: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.scroll-btn {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    font-size: 1.2rem;
}

.scroll-btn:hover {
    background: var(--dark);
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 992px) {
    .about-content, .contact-container {
        flex-direction: column;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .login-table {
        grid-template-columns: 1fr;
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    nav {
        order: 3;
        width: 100%;
        margin: 10px 0 0;
    }
    
    nav ul {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    nav {
        margin: 15px 0;
        order: 2;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px 10px;
    }
    
    .header-right {
        flex-direction: row;
        margin-top: 10px;
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .auth-links {
        margin: 0 10px 0 0;
        flex-direction: row;
    }
    
    .contact-info {
        margin-top: 0;
    }
    
    .hero {
        padding: 140px 0 60px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-row {
        flex-direction: column;
    }
    
    .contact-cell:first-child {
        border-bottom: 1px solid #eee;
    }
    
    .scroll-buttons {
        left: 15px;
        bottom: 15px;
    }
    
    .scroll-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .slideshow-container {
        height: 300px;
    }
    
    .slide h3 {
        font-size: 1.5rem;
    }
    
    .slide p {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .floating-element {
        display: none;
    }
    
    .login-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .auth-links {
        flex-direction: column;
        gap: 5px;
        margin-right: 0;
    }
    
    .header-right {
        flex-direction: column;
        gap: 10px;
    }
    
    .phone {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}