/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0078d4 0%, #005a9e 100%);
    color: white;
    padding: 80px 0;
    position: relative;
}

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

.hero-label {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
}

.hero h1 {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 24px;
    max-width: 800px;
}

.hero p {
    font-size: 20px;
    line-height: 1.6;
    max-width: 700px;
    opacity: 0.95;
}

/* Gateway Options Section */
.gateway-options-section {
    padding: 60px 0;
    background: #f7f7f7;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.option-card {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.option-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.option-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #222;
}

.option-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

/* Gateway Main Section */
.gateway-main-section {
    padding: 80px 0;
    background: white;
}

/* Security Section */
.security-section {
    padding: 80px 0;
    background: #f7f7f7;
}

/* WiFi Section */
.wifi-section {
    padding: 80px 0;
    background: white;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.two-column.reverse {
    direction: rtl;
}

.two-column.reverse > * {
    direction: ltr;
}

.image-left img,
.image-right img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.section-label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-transform: uppercase;
    color: #0078d4;
}

.content-right h2,
.content-left h2 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #222;
    line-height: 1.3;
}

.content-right p,
.content-left p {
    font-size: 18px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 24px;
}

/* Installation Section */
.installation-section {
    padding: 60px 0;
    background: white;
}

.installation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.installation-card {
    background: #f7f7f7;
    padding: 40px;
    border-radius: 8px;
    border-left: 4px solid #0078d4;
}

.installation-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #222;
}

.installation-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
}

/* Battery Section */
.battery-section {
    padding: 80px 0;
    background: #f7f7f7;
}

/* Address Check Section */
.address-check-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #6a1b9a 0%, #8e24aa 100%);
}

.address-check-card {
    text-align: center;
    color: white;
    max-width: 700px;
    margin: 0 auto;
}

.location-icon {
    width: 88px;
    height: 88px;
    margin-bottom: 24px;
}

.address-check-card h2 {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 32px;
}

.address-form {
    display: flex;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto 24px;
}

.address-input {
    flex: 1;
    padding: 16px 20px;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    outline: none;
}

.address-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.already-customer {
    font-size: 16px;
    margin-top: 20px;
}

.already-customer a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: white;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.cta-card {
    background: #f7f7f7;
    padding: 50px 40px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.cta-card h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #222;
}

.cta-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 24px;
}

/* Shop Section */
.shop-section {
    padding: 80px 0;
    background: #f7f7f7;
    text-align: center;
}

.shop-section h2 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 32px;
    color: #222;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: #0078d4;
    color: white;
}

.btn-primary:hover {
    background: #005a9e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

.btn-secondary {
    background: white;
    color: #0078d4;
    border: 2px solid #0078d4;
}

.btn-secondary:hover {
    background: #0078d4;
    color: white;
    transform: translateY(-2px);
}

.btn-link {
    background: transparent;
    color: #0078d4;
    padding: 0;
    font-size: 16px;
    text-decoration: underline;
}

.btn-link:hover {
    color: #005a9e;
}

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .two-column {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .two-column.reverse {
        direction: ltr;
    }

    .hero h1 {
        font-size: 40px;
    }

    .content-right h2,
    .content-left h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    .options-grid,
    .installation-grid {
        grid-template-columns: 1fr;
    }

    .address-form {
        flex-direction: column;
    }

    .gateway-main-section,
    .security-section,
    .wifi-section,
    .battery-section,
    .address-check-section,
    .cta-section,
    .shop-section {
        padding: 60px 0;
    }

    .content-right h2,
    .content-left h2 {
        font-size: 28px;
    }

    .content-right p,
    .content-left p {
        font-size: 16px;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

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

    .option-card,
    .installation-card,
    .cta-card {
        padding: 30px 20px;
    }

    .shop-section h2 {
        font-size: 28px;
    }

    .address-check-card h2 {
        font-size: 24px;
    }
}