/* ============================================
   RESET Y VARIABLES GLOBALES
   ============================================ */

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

:root {
    --primary-blue: #0078d4;
    --bright-blue: #1e88e5;
    --dark-blue: #003d82;
    --bright-yellow: #ffc107;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --text-color: #1a1a1a;
    --border-color: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.6;
    font-weight: 600;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--bright-blue) 100%);
    padding: 60px 20px;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    width: 100%;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title-box {
    color: var(--white);
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: -1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 56px;
    font-weight: 900;
    color: var(--bright-yellow);
    text-transform: uppercase;
    letter-spacing: -1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    border: 3px solid var(--white);
    padding: 15px 20px;
    display: inline-block;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.hero-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--white);
    border-radius: 12px;
    padding: 30px;
    width: 100%;
    max-width: 500px;
    backdrop-filter: blur(10px);
}

.office-icons-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.office-icon {
    font-size: 36px;
    opacity: 0.9;
    transition: var(--transition);
}

.office-icon:hover {
    transform: scale(1.1);
    opacity: 1;
}

.device-mockups {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.mockup-item {
    background: var(--white);
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    min-width: 120px;
}

.mockup-screen {
    background: linear-gradient(135deg, var(--primary-blue), var(--bright-blue));
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-content {
    color: var(--white);
    font-weight: 900;
    font-size: 16px;
    text-transform: uppercase;
}

.platform-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.badge-platform {
    background: var(--dark-blue);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
}

.badge-icon {
    font-size: 24px;
}

/* ============================================
   TRUST SECTION
   ============================================ */

.trust-section {
    background: var(--light-gray);
    padding: 40px 20px;
}

.trust-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.trust-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.trust-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.trust-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--primary-blue);
    text-transform: uppercase;
}

.trust-text p {
    font-size: 13px;
    color: #666;
    font-weight: 500;
}

/* ============================================
   COMPATIBILITY SECTION
   ============================================ */

.compatibility-section {
    background: var(--white);
    padding: 60px 20px;
}

.compat-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.compat-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--light-gray);
    border-radius: 8px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.compat-item:hover {
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: var(--shadow);
}

.compat-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: block;
}

.compat-item h3 {
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 15px;
    color: var(--primary-blue);
}

.compat-item p {
    font-size: 14px;
    color: #666;
    font-weight: 500;
    line-height: 1.6;
}

/* ============================================
   MAIN VALUE SECTION
   ============================================ */

.main-value-section {
    background: var(--white);
    padding: 60px 20px;
}

.value-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-heading {
    font-size: 48px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-color);
    text-transform: uppercase;
}

.value-box {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 6px solid var(--primary-blue);
}

.value-subtitle {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-color);
    line-height: 1.5;
}

.value-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.value-list li {
    font-size: 15px;
    color: #555;
    font-weight: 500;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.value-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 900;
    font-size: 18px;
}

.cta-box {
    background: var(--primary-blue);
    color: var(--white);
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: center;
}

.cta-question {
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;
    line-height: 1.4;
}

/* ============================================
   DELIVERY SECTION
   ============================================ */

.delivery-section {
    background: var(--light-gray);
    padding: 60px 20px;
}

.delivery-container {
    max-width: 1000px;
    margin: 0 auto;
}

.delivery-highlight {
    background: var(--primary-blue);
    color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
}

.delivery-highlight h3 {
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;
}

.guarantee-box {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 6px solid var(--bright-yellow);
    text-align: center;
}

.guarantee-box p {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.6;
}

.authorized-badge {
    background: var(--bright-yellow);
    color: var(--text-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
}

.authorized-badge h3 {
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;
}

.what-you-get,
.remember-box {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.what-you-get h3,
.remember-box h3 {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.what-list,
.remember-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.what-list li,
.remember-list li {
    font-size: 15px;
    color: #555;
    font-weight: 600;
    padding-left: 25px;
    position: relative;
}

.what-list li::before,
.remember-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 900;
    font-size: 20px;
}

/* ============================================
   PRICE SECTION
   ============================================ */

.price-section {
    background: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.price-container {
    max-width: 600px;
    margin: 0 auto;
}

.price-label {
    display: block;
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 30px;
    color: var(--text-color);
}

.price-box {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.original-price {
    font-size: 32px;
    color: #999;
    text-decoration: line-through;
    font-weight: 700;
}

.current-price-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.current-price {
    font-size: 72px;
    font-weight: 900;
    color: var(--primary-blue);
}

.currency {
    font-size: 18px;
    color: #666;
    font-weight: 700;
}

.cta-button {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 18px 50px;
    font-size: 18px;
    font-weight: 900;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
    margin-bottom: 20px;
    width: 100%;
}

.cta-button:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 120, 212, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

.price-note {
    font-size: 14px;
    color: #666;
    font-weight: 600;
}

/* ============================================
   INSTALLATION SECTION
   ============================================ */

.installation-section {
    background: var(--light-gray);
    padding: 60px 20px;
}

.installation-container {
    max-width: 1200px;
    margin: 0 auto;
}

.installation-subtitle {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 50px;
    font-weight: 600;
}

.installation-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step-item {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 20px;
}

.step-item h4 {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 15px;
    color: var(--text-color);
}

.step-item p {
    font-size: 14px;
    color: #666;
    font-weight: 600;
    line-height: 1.6;
}

/* ============================================
   PERPETUAL SECTION
   ============================================ */

.perpetual-section {
    background: var(--white);
    padding: 60px 20px;
}

.perpetual-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.perpetual-item {
    background: linear-gradient(135deg, var(--primary-blue), var(--bright-blue));
    color: var(--white);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(0, 120, 212, 0.2);
}

.perpetual-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 120, 212, 0.3);
}

.perpetual-item h3 {
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.perpetual-item p {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
    opacity: 0.95;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    background: var(--light-gray);
    padding: 60px 20px;
}

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

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.faq-question {
    width: 100%;
    padding: 25px;
    background: var(--light-gray);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    text-align: left;
    text-transform: uppercase;
}

.faq-question:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.faq-toggle {
    font-size: 28px;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question {
    background: var(--primary-blue);
    color: var(--white);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer p {
    padding: 25px;
    color: #555;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.8;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */

.final-cta-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--bright-blue));
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.final-cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.final-cta-section h2 {
    font-size: 48px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.final-cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    font-weight: 600;
    line-height: 1.6;
}

.cta-button-large {
    background: var(--bright-yellow);
    color: var(--text-color);
    border: none;
    padding: 20px 60px;
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    width: 100%;
}

.cta-button-large:hover {
    background: #ffb300;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.final-note {
    margin-top: 30px;
    font-size: 14px;
    opacity: 0.9;
    font-weight: 600;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 8px;
    padding: 50px 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease-out;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 40px;
    cursor: pointer;
    color: #999;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-color);
    transform: rotate(90deg);
}

.modal-content h2 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.modal-subtitle {
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
    font-weight: 600;
}

/* ============================================
   FORM
   ============================================ */

.purchase-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-color);
    font-size: 14px;
    text-transform: uppercase;
}

.form-group input,
.form-group select {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group.checkbox input {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
}

.form-group.checkbox label {
    margin: 0;
    text-transform: none;
    font-size: 13px;
    cursor: pointer;
}

.form-submit-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 15px;
    font-size: 16px;
    font-weight: 900;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
    margin-top: 10px;
}

.form-submit-btn:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 120, 212, 0.4);
}

.form-note {
    font-size: 12px;
    color: #999;
    text-align: center;
    font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--text-color);
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
}

.footer-content p {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    opacity: 0.9;
}

.disclaimer {
    font-size: 11px;
    opacity: 0.7;
}

/* ============================================
   ANIMACIONES
   ============================================ */

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 36px;
        padding: 10px 15px;
    }

    .section-heading {
        font-size: 32px;
    }

    .value-subtitle,
    .cta-question {
        font-size: 18px;
    }

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

    .perpetual-container {
        grid-template-columns: 1fr;
    }

    .final-cta-section h2 {
        font-size: 32px;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .trust-container,
    .compat-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 28px;
    }

    .section-heading {
        font-size: 24px;
    }

    .value-box,
    .delivery-highlight,
    .guarantee-box {
        padding: 25px;
    }

    .price-box {
        flex-direction: column;
        gap: 15px;
    }

    .current-price {
        font-size: 48px;
    }

    .original-price {
        font-size: 24px;
    }

    .cta-button,
    .cta-button-large {
        padding: 15px 30px;
        font-size: 16px;
    }

    .office-icons-row {
        gap: 10px;
    }

    .office-icon {
        font-size: 28px;
    }

    .modal-content {
        max-width: 100%;
        padding: 25px 15px;
    }

    .faq-question {
        padding: 20px;
        font-size: 14px;
    }
}