@media (max-width:991px) {
    body.poster {
        margin-top: 60vh;
    }
}

body.poster {
    background-attachment: fixed;
}

.top-5 {
    top: 5px;
}

.contact-section {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.floating-elements::before,
.floating-elements::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.floating-elements::before {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 15%;
    animation-delay: -2s;
}

.floating-elements::after {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 10%;
    animation-delay: -4s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.8s;
}

.glass-card:hover::before {
    left: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.section-header h2 {
    color: #2d3748;
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 2px;
}

.section-header p {
    color: #718096;
    font-size: 1.1rem;
}

.form-floating {
    position: relative;
    margin-bottom: 25px;
}

.form-floating .form-control {
    height: 65px;
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    background: rgba(247, 250, 252, 0.8);
    transition: all 0.3s ease;
    padding-top: 25px;
}

.form-floating .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: white;
}

.form-floating textarea.form-control {
    height: 120px;
    resize: none;
}

.form-floating label {
    color: #a0aec0;
    font-weight: 500;
}

.checkbox-container {
    background: rgba(247, 250, 252, 0.6);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 30px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.checkbox-container:hover {
    border-color: #cbd5e0;
    background: rgba(247, 250, 252, 0.9);
}

.custom-checkbox {
    position: relative;
    display: flex;
    align-items: flex-start;
}

.custom-checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-right: 15px;
    margin-top: 2px;
    accent-color: #667eea;
    cursor: pointer;
}

.custom-checkbox label {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.5;
    cursor: pointer;
}

.privacy-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    position: relative;
}

.privacy-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

.privacy-link:hover::after {
    width: 100%;
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 20px;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 18px 50px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
    transition: left 0.5s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.submit-btn:hover::before {
    left: 100%;
}

.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(102, 126, 234, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.success-content {
    text-align: center;
    color: white;
    max-width: 500px;
    padding: 40px;
    animation: successPulse 2s ease-in-out;
}

@keyframes successPulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-icon {
    font-size: 5rem;
    margin-bottom: 30px;
    animation: bounce 1s ease-in-out 0.5s both;
}

@keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-20px);
    }

    60% {
        transform: translateY(-10px);
    }
}

.success-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.success-text {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.back-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    color: white;
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: white;
    color: #667eea;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .glass-card {
        padding: 30px 20px;
        margin: 0 15px;
    }

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

:root {
    --quantum-primary: #667eea;
    --quantum-secondary: #764ba2;
    --quantum-dark: #1a202c;
    --quantum-light: #f7fafc;
    --quantum-accent: #00d4aa;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--quantum-secondary) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.quantum-particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: quantumFloat 8s infinite ease-in-out;
}

.quantum-particle:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.quantum-particle:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: -2s;
}

.quantum-particle:nth-child(3) {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 70%;
    animation-delay: -4s;
}

@keyframes quantumFloat {
    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.5;
    }

    50% {
        transform: translateY(-30px) rotate(180deg);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    font-weight: 300;
}

.quantum-btn {
    background: linear-gradient(45deg, var(--quantum-accent), #00b894);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 212, 170, 0.3);
}

.quantum-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 212, 170, 0.4);
    color: white;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.smart-home-visual {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.ai-icon {
    font-size: 6rem;
    color: var(--quantum-accent);
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

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

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

.section-title h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--quantum-dark);
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, var(--quantum-primary), var(--quantum-secondary));
    border-radius: 2px;
}

.section-title p {
    font-size: 1.2rem;
    color: #718096;
    margin-top: 20px;
}

.about-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(45deg, var(--quantum-primary), var(--quantum-secondary));
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.about-icon {
    font-size: 3rem;
    color: var(--quantum-primary);
    margin-bottom: 20px;
}

.about-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--quantum-dark);
    margin-bottom: 15px;
}

.about-text {
    color: #4a5568;
    line-height: 1.7;
    font-size: 1rem;
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.feature-card {
    background: white;
    border-radius: 25px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.feature-card::before {
    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);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    top: -25%;
    left: -25%;
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(102, 126, 234, 0.15);
}

.feature-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    z-index: 2;
}

.feature-icon i {
    font-size: 2.5rem;
    color: white;
}

.feature-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--quantum-dark);
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.feature-description {
    color: #4a5568;
    line-height: 1.6;
    font-size: 1.05rem;
    position: relative;
    z-index: 2;
}

.stats-row {
    margin-top: 60px;
    padding: 40px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--quantum-primary);
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    color: #718096;
    font-weight: 500;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .feature-card {
        padding: 40px 20px;
    }
}

/* Price Section */
.price-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--quantum-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.price-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.price-particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: priceFloat 10s infinite ease-in-out;
}

.price-particle:nth-child(1) {
    width: 100px;
    height: 100px;
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.price-particle:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 70%;
    right: 10%;
    animation-delay: -3s;
}

.price-particle:nth-child(3) {
    width: 80px;
    height: 80px;
    bottom: 40%;
    left: 80%;
    animation-delay: -6s;
}

@keyframes priceFloat {
    0%,
    100% {
        transform: translateY(0px) rotate(0deg) scale(1);
        opacity: 0.4;
    }

    50% {
        transform: translateY(-40px) rotate(180deg) scale(1.1);
        opacity: 0.8;
    }
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.section-title h2 {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.section-title p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.pricing-cards {
    position: relative;
    z-index: 2;
}

.price-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 50px 30px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    height: 100%;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.8s ease;
}

.price-card:hover::before {
    left: 100%;
}

.price-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: var(--quantum-accent);
}

.price-card.featured {
    transform: scale(1.05);
    border-color: var(--quantum-accent);
    box-shadow: 0 25px 50px rgba(0, 212, 170, 0.3);
}

.plan-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--quantum-dark);
    margin-bottom: 15px;
}

.plan-description {
    color: #718096;
    margin-bottom: 30px;
    font-size: 1rem;
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--quantum-primary);
    margin-bottom: 10px;
}

.price-period {
    color: #a0aec0;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.features-list li {
    padding: 12px 0;
    color: #4a5568;
    font-size: 1rem;
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li i {
    color: var(--quantum-accent);
    margin-right: 12px;
    font-size: 1.1rem;
}

.price-btn {
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-secondary));
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%;
}

.price-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    color: white;
}

.featured .price-btn {
    background: linear-gradient(135deg, var(--quantum-accent), #00b894);
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: white;
}

.faq-title {
    text-align: center;
    margin-bottom: 60px;
}

.faq-title h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--quantum-dark);
    position: relative;
    display: inline-block;
}

.faq-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, var(--quantum-primary), var(--quantum-secondary));
    border-radius: 2px;
}

.faq-title p {
    font-size: 1.2rem;
    color: #718096;
    margin-top: 20px;
}

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

.faq-item {
    background: white;
    border-radius: 20px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 2px solid #f1f5f9;
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover {
    border-color: var(--quantum-primary);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.1);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--quantum-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e0);
}

.faq-question.active {
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-secondary));
    color: white;
}

.faq-icon {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.faq-question.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.faq-answer.active {
    padding: 30px;
    max-height: 500px;
}

.faq-answer p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
}

.faq-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--quantum-accent), #00b894);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .section-title h2,
    .faq-title h2 {
        font-size: 2.2rem;
    }

    .price-amount {
        font-size: 3rem;
    }

    .price-card {
        padding: 40px 20px;
    }

    .price-card.featured {
        transform: none;
    }

    .faq-question {
        padding: 20px;
        font-size: 1.1rem;
    }
}