/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: #fff;
    padding: 1.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.logo i {
    font-size: 2.5rem;
    margin-right: 0.75rem;
    color: #63b3ed;
    filter: drop-shadow(0 0 10px rgba(99, 179, 237, 0.3));
}

header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
}

nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 2rem;
}

nav a {
    color: #e2e8f0;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 179, 237, 0.2), transparent);
    transition: left 0.5s;
}

nav a:hover::before {
    left: 100%;
}

nav a:hover {
    color: #63b3ed;
    background: rgba(99, 179, 237, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 179, 237, 0.2);
}

nav a i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* Hero section */
#hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 8rem 0 6rem;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

#hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.hero-content {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

#hero h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.025em;
}

#hero h2 i {
    color: #ffd700;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
    animation: pulse 2s infinite;
}

#hero p {
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    color: #2d3748;
    padding: 1.25rem 3rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

.hero-image {
    text-align: center;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.hero-image i {
    font-size: 10rem;
    color: rgba(255, 255, 255, 0.15);
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(1deg); }
    66% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Services section */
#services {
    padding: 4rem 0;
    background-color: #fff;
}

#services h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 20px 20px 0 0;
}

.service::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(102, 126, 234, 0.05), transparent);
    transform: rotate(45deg) translate(-100%, -100%);
    transition: transform 0.6s;
}

.service:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.service:hover::before {
    transform: scaleX(1);
}

.service:hover::after {
    transform: rotate(45deg) translate(0, 0);
}

.service-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.service:hover .service-icon {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.3));
}

.service h3 {
    color: #2d3748;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.service p {
    color: #718096;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* Subscription section */
#subscription {
    padding: 4rem 0;
    background-color: #ecf0f1;
}

#subscription h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #2c3e50;
}

#subscription > .container > p {
    text-align: center;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.plan {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 3rem 2rem;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 2px solid rgba(255, 255, 255, 0.8);
    overflow: hidden;
}

.plan::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.plan:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.plan:hover::before {
    opacity: 1;
}

.plan.popular {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.08);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.plan.popular:hover {
    transform: scale(1.08) translateY(-8px);
    box-shadow: 0 30px 60px rgba(102, 126, 234, 0.4);
}

.plan.popular h3,
.plan.popular p,
.plan.popular li {
    color: white;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    color: #2d3748;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    z-index: 3;
}

.plan-icon {
    font-size: 4rem;
    color: #667eea;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.plan.popular .plan-icon {
    color: #ffd700;
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.5));
}

.plan:hover .plan-icon {
    transform: scale(1.1) rotate(5deg);
}

.plan h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.plan p {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #667eea;
    position: relative;
    z-index: 2;
}

.plan ul {
    list-style: none;
    text-align: left;
    padding: 0;
    position: relative;
    z-index: 2;
}

.plan li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.plan li i {
    color: #48bb78;
    margin-right: 0.75rem;
    width: 18px;
    font-size: 1.1rem;
}

.plan.popular li i {
    color: #ffd700;
}

/* Inquiry section */
#inquiry {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

#inquiry::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="dots" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="2" fill="rgba(102, 126, 234, 0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
    pointer-events: none;
}

.inquiry-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

.inquiry-text h2 {
    margin-bottom: 1.5rem;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.inquiry-text h2 i {
    color: #ffd700;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
}

.inquiry-text p {
    margin-bottom: 2.5rem;
    color: #718096;
    font-size: 1.1rem;
    line-height: 1.7;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    color: #2d3748;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-item i {
    margin-right: 1rem;
    color: #667eea;
    width: 24px;
    font-size: 1.2rem;
}

#inquiry-form {
    display: grid;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.form-group {
    display: flex;
    flex-direction: column;
}

#inquiry-form label {
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2d3748;
    font-size: 1rem;
}

#inquiry-form label i {
    color: #667eea;
    font-size: 1.1rem;
}

#inquiry-form input,
#inquiry-form textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    font-family: inherit;
}

#inquiry-form input:focus,
#inquiry-form textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: #ffffff;
}

#inquiry-form textarea {
    height: 160px;
    resize: vertical;
    line-height: 1.6;
}

#inquiry-form button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 1.25rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

#inquiry-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#inquiry-form button:hover::before {
    left: 100%;
}

#inquiry-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

#inquiry-form button i {
    transition: transform 0.3s ease;
}

#inquiry-form button:hover i {
    transform: translateX(5px);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: #e2e8f0;
    text-align: center;
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="footer-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23footer-pattern)"/></svg>');
    pointer-events: none;
}

footer p {
    position: relative;
    z-index: 1;
    font-weight: 500;
    opacity: 0.9;
}

/* Responsive design */
@media (max-width: 1024px) {
    .inquiry-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    #hero h2 {
        font-size: 3rem;
    }

    .hero-image i {
        font-size: 8rem;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem 0;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
    }

    nav a {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    #hero {
        padding: 6rem 0 4rem;
    }

    #hero h2 {
        font-size: 2.2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-image i {
        font-size: 6rem;
    }

    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .service-grid,
    .plans {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service,
    .plan {
        padding: 2rem 1.5rem;
    }

    .service-icon,
    .plan-icon {
        font-size: 3rem;
    }

    .plan.popular {
        transform: none;
    }

    .plan.popular:hover {
        transform: translateY(-5px);
    }

    .inquiry-text h2 {
        font-size: 2rem;
    }

    #inquiry-form {
        padding: 2rem;
    }

    footer {
        padding: 1.5rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    #hero h2 {
        font-size: 1.8rem;
    }

    .hero-image i {
        font-size: 4rem;
    }

    .service,
    .plan {
        padding: 1.5rem 1rem;
    }

    .service-icon,
    .plan-icon {
        font-size: 2.5rem;
    }

    .inquiry-text h2 {
        font-size: 1.8rem;
    }

    #inquiry-form {
        padding: 1.5rem;
    }
}