/* Genel Stil - Geliştirilmiş Modern Platform Tasarımı */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #833AB4;
    --primary-light: #a066d3;
    --primary-dark: #6a2e91;
    --secondary-color: #FD1D1D;
    --secondary-light: #ff4848;
    --secondary-dark: #d41616;
    --third-color: #405DE6;
    --third-light: #657aef;
    --third-dark: #334bc2;
    --dark-color: #222;
    --dark-color-alt: #333;
    --light-color: #f4f4f4;
    --gray-color: #888;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --gradient: linear-gradient(45deg, #833AB4, #FD1D1D, #F77737, #FCAF45, #405DE6);
    --gradient-soft: linear-gradient(45deg, rgba(131, 58, 180, 0.85), rgba(253, 29, 29, 0.85), rgba(247, 119, 55, 0.85), rgba(252, 175, 69, 0.85), rgba(64, 93, 230, 0.85));
    --box-shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.05);
    --box-shadow-md: 0 10px 25px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.15);
    --transition-speed: 0.3s;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--dark-color);
    background-color: #FAFAFA;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 30px;
    width: 100%;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all var(--transition-speed) ease;
}

a:hover {
    color: var(--primary-light);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.3;
    margin-bottom: 15px;
    font-weight: 600;
}

p {
    margin-bottom: 20px;
}

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

/* Düğmeler ve Aksiyon Elementleri */
.btn {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 14px 30px;
    border: none;
    border-radius: var(--border-radius-xl);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all var(--transition-speed) ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 6px 15px rgba(131, 58, 180, 0.2);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-soft);
    z-index: -1;
    transition: all 0.5s ease;
    opacity: 0;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(131, 58, 180, 0.3);
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(-2px);
}

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

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

.btn-secondary {
    background: linear-gradient(45deg, var(--secondary-color), var(--third-color));
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon i {
    margin-right: 10px;
}

/* Header ve Navigasyon */
header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-speed) ease;
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
}

.logo {
    display: flex;
    align-items: center;
    transition: all var(--transition-speed) ease;
}

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

.logo h1 {
    font-size: 26px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo h1 i {
    margin-right: 12px;
    font-size: 32px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    align-items: center;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 25px;
    position: relative;
}

nav ul li a {
    color: var(--dark-color);
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) ease;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background: var(--gradient);
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    transition: width var(--transition-speed) ease;
    border-radius: 10px;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 70%;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
    background-color: rgba(131, 58, 180, 0.08);
}

.mobile-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: var(--gradient);
    color: white;
    padding: 120px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://cdn.pixabay.com/photo/2021/08/15/06/54/network-6546468_1280.jpg') center/cover;
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 25px;
    line-height: 1.2;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInDown 1s ease;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 35px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.hero-shape {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    pointer-events: none;
}

.wave {
    width: 100%;
    height: 150px;
}

/* Main Content */
main {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    position: relative;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 20px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    max-width: 700px;
    margin: -30px auto 60px;
    color: var(--gray-color);
}

/* Tips Section */
.tips-section {
    margin-bottom: 90px;
    position: relative;
}

.tips-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(131, 58, 180, 0.03) 0%, rgba(253, 29, 29, 0.03) 50%, rgba(252, 176, 69, 0.03) 100%);
    clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
    z-index: -1;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.tip-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    padding: 40px 30px;
    transition: all var(--transition-speed) ease;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient);
    z-index: 2;
    transition: height 0.5s ease;
}

.tip-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--box-shadow-lg);
}

.tip-card:hover::before {
    height: 10px;
}

.tip-icon {
    font-size: 40px;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, rgba(131, 58, 180, 0.1), rgba(253, 29, 29, 0.1));
    color: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 25px;
    position: relative;
    transition: all var(--transition-speed) ease;
}

.tip-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px dashed var(--primary-color);
    border-radius: 50%;
    animation: spin 15s linear infinite;
    opacity: 0.4;
}

.tip-card:hover .tip-icon {
    background: var(--gradient);
    color: white;
    transform: rotateY(360deg);
    transition: transform 1s ease, background 0.5s ease, color 0.5s ease;
}

.tip-card h3 {
    margin-bottom: 20px;
    font-size: 22px;
    color: var(--primary-color);
    transition: all var(--transition-speed) ease;
}

.tip-card:hover h3 {
    color: var(--secondary-color);
}

.tip-card p {
    color: #666;
    font-size: 16px;
    line-height: 1.7;
}

.tip-card .btn {
    margin-top: 25px;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-speed) ease;
}

.tip-card:hover .btn {
    transform: translateY(0);
    opacity: 1;
}

/* Expert Tips Section */
.expert-tips {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    padding: 60px;
    margin-bottom: 90px;
    position: relative;
    overflow: hidden;
}

.expert-tips::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://cdn.pixabay.com/photo/2018/02/16/10/23/web-3157323_1280.jpg') center/cover;
    opacity: 0.03;
    z-index: 0;
}

.expert-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.expert-image {
    position: relative;
}

.expert-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    transition: all var(--transition-speed) ease;
}

.expert-image:hover img {
    transform: scale(1.03);
    box-shadow: var(--box-shadow-lg);
}

.expert-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--gradient);
    color: white;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--box-shadow-sm);
    z-index: 3;
}

.expert-advice h3 {
    font-size: 28px;
    margin-bottom: 25px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}

.expert-advice h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient);
    border-radius: 3px;
}

.expert-advice p {
    margin-bottom: 25px;
    font-size: 17px;
    color: #555;
}

.expert-advice ul {
    margin: 25px 0;
    padding-left: 5px;
}

.expert-advice ul li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 35px;
    font-size: 16px;
    color: #444;
}

.expert-advice ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--success-color);
    background: rgba(40, 167, 69, 0.1);
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.expert-quote {
    font-style: italic;
    border-left: 5px solid var(--primary-color);
    padding: 15px 25px;
    margin-top: 30px;
    font-size: 18px;
    color: #555;
    background: rgba(131, 58, 180, 0.05);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    position: relative;
}

.expert-quote::before {
    content: '\f10d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: -15px;
    left: 20px;
    font-size: 24px;
    color: var(--primary-color);
    opacity: 0.3;
}

/* Features Section */
.features-section {
    padding: 50px 0;
    margin-bottom: 70px;
    position: relative;
}

.features-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(131, 58, 180, 0.03);
    z-index: -1;
    transform: skewY(-3deg);
}

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

.feature-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    transition: all var(--transition-speed) ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
    color: white;
}

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

.feature-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: all var(--transition-speed) ease;
}

.feature-card:hover .feature-icon {
    color: white;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    transition: all var(--transition-speed) ease;
}

.feature-card p {
    font-size: 15px;
    transition: all var(--transition-speed) ease;
}

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

/* Testimonials Section */
.testimonials {
    margin-bottom: 90px;
}

.testimonials-container {
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--box-shadow-md);
    margin: 30px 20px;
    text-align: center;
    position: relative;
}

.testimonial-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 5px solid white;
    box-shadow: var(--box-shadow-sm);
}

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

.testimonial-text {
    font-size: 17px;
    color: #555;
    margin-bottom: 25px;
    position: relative;
}

.testimonial-text::before {
    content: '\f10d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: -10px;
    left: -20px;
    font-size: 30px;
    color: var(--primary-color);
    opacity: 0.2;
}

.testimonial-author h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.testimonial-author p {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 0;
}

.testimonial-rating {
    margin-top: 15px;
}

.testimonial-rating i {
    color: gold;
    font-size: 18px;
    margin: 0 2px;
}

/* Newsletter Section */
.newsletter {
    background: var(--gradient);
    padding: 100px 0;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://cdn.pixabay.com/photo/2018/05/08/08/44/artificial-intelligence-3382507_1280.jpg') center/cover;
    opacity: 0.05;
    z-index: 0;
}

.newsletter-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.newsletter-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.newsletter-content p {
    margin-bottom: 40px;
    opacity: 0.9;
    font-size: 18px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    max-width: 550px;
    margin: 0 auto;
    position: relative;
}

.newsletter-form input {
    flex: 1;
    padding: 20px 25px;
    border: none;
    border-radius: var(--border-radius-xl) 0 0 var(--border-radius-xl);
    font-size: 16px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.newsletter-form .btn {
    border-radius: 0 var(--border-radius-xl) var(--border-radius-xl) 0;
    padding: 0 35px;
    background: var(--dark-color);
    font-size: 18px;
}

.newsletter-form .btn:hover {
    background: var(--dark-color-alt);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    text-align: center;
    margin-bottom: 70px;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 60px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-md);
    position: relative;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient);
}

.cta-title {
    font-size: 32px;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.cta-text {
    font-size: 18px;
    color: #555;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 80px 0 20px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: var(--gradient);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 26px;
    display: flex;
    align-items: center;
}

.footer-logo h2 i {
    margin-right: 12px;
    font-size: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-logo p {
    color: #ddd;
    font-size: 15px;
    margin-bottom: 25px;
    line-height: 1.8;
}

.footer-links h3,
.footer-social h3,
.footer-contact h3 {
    color: white;
    margin-bottom: 25px;
    font-size: 20px;
    position: relative;
    padding-bottom: 15px;
}

.footer-links h3::after,
.footer-social h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient);
    border-radius: 3px;
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: #ddd;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
}

.footer-links ul li a i {
    margin-right: 10px;
    font-size: 12px;
    color: var(--secondary-color);
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.footer-contact p {
    display: flex;
    margin-bottom: 15px;
    color: #ddd;
}

.footer-contact p i {
    margin-right: 15px;
    color: var(--primary-color);
}

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

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: all var(--transition-speed) ease;
    font-size: 18px;
}

.social-icons a:hover {
    background: var(--gradient);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright p {
    font-size: 15px;
    color: #aaa;
}

.copyright a {
    color: var(--secondary-light);
}

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

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: all var(--transition-speed) ease;
    transform: translateY(20px);
}

.scroll-to-top.active {
    opacity: 1;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

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

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

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

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Float Animation */
.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader .loader {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(131, 58, 180, 0.1);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient);
    z-index: 9999;
    transition: width 0.2s ease;
}

/* Card Hover Effects */
.hover-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    transition: all var(--transition-speed) ease;
}

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

.hover-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient);
    opacity: 0.1;
    transition: height var(--transition-speed) ease;
    z-index: 0;
}

.hover-card:hover::after {
    height: 100%;
}

/* Image Hover Effects */
.img-hover-zoom {
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

.img-hover-zoom img {
    transition: transform var(--transition-speed) ease;
}

.img-hover-zoom:hover img {
    transform: scale(1.1);
}

/* Glassmorphism Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    background-color: #F5F5F5;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-color), var(--secondary-color));
    border-radius: 10px;
}

::-webkit-scrollbar-track {
    background-color: #F5F5F5;
    border-radius: 10px;
}

/* Color Themes - Dark Mode */
.dark-mode {
    background-color: #121212;
    color: #f4f4f4;
}

.dark-mode header {
    background-color: rgba(25, 25, 25, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.dark-mode nav ul li a {
    color: #f4f4f4;
}

.dark-mode .tip-card,
.dark-mode .expert-tips,
.dark-mode .feature-card,
.dark-mode .testimonial-card,
.dark-mode .cta-container {
    background-color: #1e1e1e;
    color: #f4f4f4;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.dark-mode .tip-card p,
.dark-mode .expert-advice p,
.dark-mode .feature-card p,
.dark-mode .testimonial-text,
.dark-mode .cta-text {
    color: #bbb;
}

.dark-mode .section-subtitle {
    color: #aaa;
}

.dark-mode .footer-logo p,
.dark-mode .footer-links ul li a,
.dark-mode .footer-contact p {
    color: #bbb;
}

/* Enhanced Interactive Elements */
.interactive-element {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all var(--transition-speed) ease;
}

.interactive-element::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    z-index: 2;
    transition: left 0.7s ease;
}

.interactive-element:hover::before {
    left: 100%;
}

/* Custom Checkbox */
.custom-checkbox {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    user-select: none;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
}

.custom-checkbox:hover input ~ .checkmark {
    background-color: #ccc;
}

.custom-checkbox input:checked ~ .checkmark {
    background: var(--gradient);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

/* Custom Radio Button */
.custom-radio {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    user-select: none;
}

.custom-radio input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-mark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
    border-radius: 50%;
    transition: all var(--transition-speed) ease;
}

.custom-radio:hover input ~ .radio-mark {
    background-color: #ccc;
}

.custom-radio input:checked ~ .radio-mark {
    background: var(--gradient);
}

.radio-mark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-radio input:checked ~ .radio-mark:after {
    display: block;
}

.custom-radio .radio-mark:after {
    top: 9px;
    left: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

/* Enhanced Responsive Design */
@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 38px;
    }
    
    .expert-content {
        grid-template-columns: 1fr 1.5fr;
        gap: 40px;
    }
    
    .expert-tips {
        padding: 40px;
    }
    
    .newsletter-form {
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    header .container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    nav ul {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: all var(--transition-speed) ease;
        opacity: 0;
        z-index: 99;
    }
    
    nav ul.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        opacity: 1;
    }
    
    nav ul li {
        margin: 15px 0;
    }
    
    .hero-content h2 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .expert-content {
        grid-template-columns: 1fr;
    }
    
    .expert-image {
        max-width: 300px;
        margin: 0 auto 30px;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 100%;
    }
    
    .newsletter-form input {
        border-radius: var(--border-radius-xl);
        margin-bottom: 15px;
    }
    
    .newsletter-form .btn {
        border-radius: var(--border-radius-xl);
        width: 100%;
    }
    
    .cta-container {
        padding: 40px 30px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-content h2 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .tip-card,
    .expert-tips,
    .feature-card {
        padding: 25px 20px;
    }
    
    .tip-icon {
        width: 70px;
        height: 70px;
        font-size: 30px;
    }
    
    .expert-quote {
        font-size: 16px;
    }
    
    .expert-advice h3 {
        font-size: 22px;
    }
    
    .footer-content {
        gap: 30px;
    }
}