/* ========================================
   RESET & BASE STYLES
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #25d366;
    --primary-dark: #1da851;
    --primary-light: #4de88b;
    --secondary-color: #0d1b2a;
    --secondary-light: #1b263b;
    --accent-color: #415a77;
    --text-dark: #0d1b2a;
    --text-light: #778da9;
    --text-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #25d366 0%, #1da851 100%);
    --gradient-secondary: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(13, 27, 42, 0.95) 0%, rgba(27, 38, 59, 0.95) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Spacing */
    --section-padding: 100px 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* ========================================
   PRELOADER
======================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader {
    text-align: center;
}

.loader-circle {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(37, 211, 102, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loader-text {
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

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

/* ========================================
   NAVBAR
======================================== */
.navbar {
    padding: 20px 0;
    background: transparent;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.navbar-scrolled {
    background: rgba(13, 27, 42, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 15px 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-white) !important;
    transition: transform var(--transition-normal);
}

.navbar-brand:hover {
    transform: translateX(5px);
}

.logo-img {
    transition: transform var(--transition-normal);
}

.navbar-brand:hover .logo-img {
    transform: rotate(360deg);
}

.brand-text {
    display: flex;
    align-items: center;
}

.brand-accent {
    color: var(--primary-color);
}

.nav-link {
    color: var(--text-white) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 18px !important;
    margin: 0 5px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link i {
    margin-right: 6px;
    font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
    background: rgba(37, 211, 102, 0.1);
    transform: translateY(-2px);
}

.btn-nav-contact {
    background: var(--gradient-primary);
    color: var(--text-white) !important;
    margin-left: 10px;
}

.btn-nav-contact:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

/* ========================================
   HERO SECTION
======================================== */
.hero-section {
    position: relative;
    background: var(--gradient-secondary);
    color: var(--text-white);
    overflow: hidden;
    padding-top: 80px;
    min-height: 100vh;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.pexels.com/photos/7688336/pexels-photo-7688336.jpeg') center/cover no-repeat;
    opacity: 0.12;
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    padding: 50px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: var(--primary-color);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.3);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
}

.hero-feature {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 15px 30px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.hero-feature:hover {
    background: rgba(37, 211, 102, 0.2);
    border-color: rgba(37, 211, 102, 0.4);
    transform: translateY(-3px);
}

.hero-feature i {
    font-size: 1.3rem;
    color: var(--primary-color);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 3;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.mouse-icon {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

/* ========================================
   SECTIONS COMMON STYLES
======================================== */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 211, 102, 0.1);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   CONTACT METHODS SECTION
======================================== */
.contact-methods-section {
    background: var(--bg-light);
}

.contact-method-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.contact-method-card:hover .card-glow {
    opacity: 1;
}

.method-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    font-size: 2.5rem;
    position: relative;
    z-index: 2;
}

.whatsapp-card .method-icon {
    background: linear-gradient(135deg, #25d366 0%, #1da851 100%);
    color: var(--text-white);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.email-card .method-icon {
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
    color: var(--text-white);
    box-shadow: 0 8px 24px rgba(13, 27, 42, 0.3);
}

.form-card .method-icon {
    background: linear-gradient(135deg, #415a77 0%, #1b263b 100%);
    color: var(--text-white);
    box-shadow: 0 8px 24px rgba(65, 90, 119, 0.3);
}

.method-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.method-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.method-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
}

.method-benefits {
    list-style: none;
    margin-bottom: 30px;
}

.method-benefits li {
    padding: 10px 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.method-benefits i {
    color: var(--primary-color);
    font-size: 1rem;
}

.btn-method {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    margin-top: auto;
}

.btn-whatsapp {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    color: var(--text-white);
}

.btn-email {
    background: var(--gradient-secondary);
    color: var(--text-white);
    box-shadow: 0 4px 16px rgba(13, 27, 42, 0.3);
}

.btn-email:hover {
    background: var(--secondary-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(13, 27, 42, 0.4);
    color: var(--text-white);
}

.btn-form {
    background: linear-gradient(135deg, #415a77 0%, #1b263b 100%);
    color: var(--text-white);
    box-shadow: 0 4px 16px rgba(65, 90, 119, 0.3);
}

.btn-form:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(65, 90, 119, 0.4);
    color: var(--text-white);
}

/* ========================================
   INFO SECTION
======================================== */
.info-section {
    background: var(--bg-white);
    padding: 60px 0;
}

.info-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
    height: 100%;
}

.info-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--text-white);
}

.info-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.info-text {
    color: var(--text-light);
    margin: 0;
}

/* ========================================
   SUCCESS MESSAGE
======================================== */
.alert-success-custom {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 2px solid #28a745;
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-lg);
}

.success-icon {
    width: 60px;
    height: 60px;
    background: #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.success-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.success-content h4 {
    color: #155724;
    font-weight: 700;
    margin-bottom: 10px;
}

.success-content p {
    color: #155724;
    margin: 0;
    line-height: 1.6;
}

/* ========================================
   FORM SECTION
======================================== */
.form-section {
    background: var(--bg-light);
}

.form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 50px;
    box-shadow: var(--shadow-xl);
}

.form-header {
    text-align: center;
    margin-bottom: 50px;
}

.form-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.form-icon i {
    font-size: 2.5rem;
    color: var(--text-white);
}

.form-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.form-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form .form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.contact-form .form-label i {
    color: var(--primary-color);
    font-size: 1rem;
}

.contact-form .form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--bg-white);
}

.contact-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.1);
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.contact-form select.form-control {
    cursor: pointer;
}

.form-text {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.form-check {
    padding-left: 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.form-check-input {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    color: var(--text-light);
    font-size: 0.95rem;
    cursor: pointer;
    line-height: 1.6;
}

.btn-submit {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 18px 40px;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s ease;
}

.btn-submit:hover .btn-glow {
    transform: translate(-50%, -50%) scale(5);
}

.form-footer {
    text-align: center;
    margin-top: 30px;
}

.form-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
}

.form-footer i {
    color: var(--primary-color);
}

/* ========================================
   FAQ SECTION
======================================== */
.faq-section {
    background: var(--bg-white);
}

.accordion {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    background: var(--bg-white);
    border: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
    border-radius: var(--radius-md) !important;
    overflow: hidden;
}

.accordion-item:last-child {
    margin-bottom: 0;
}

.accordion-header {
    margin-bottom: 0;
}

.accordion-button {
    background: var(--bg-light);
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 20px 25px;
    border: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-normal);
}

.accordion-button:not(.collapsed) {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: none;
}

.accordion-button:not(.collapsed) i {
    color: var(--text-white);
}

.accordion-button i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230d1b2a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    background: var(--bg-white);
    color: var(--text-light);
    padding: 25px;
    line-height: 1.8;
    font-size: 1rem;
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    background: var(--gradient-secondary);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.pexels.com/photos/3184292/pexels-photo-3184292.jpeg') center/cover no-repeat;
    opacity: 0.1;
}

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

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 211, 102, 0.2);
    border: 1px solid rgba(37, 211, 102, 0.4);
    color: var(--primary-color);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.cta-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    line-height: 1.8;
}

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

.cta-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
}

.cta-features i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.btn-cta {
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.btn-success {
    background: var(--primary-color);
    border: none;
    color: var(--text-white);
}

.btn-success:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.cta-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.cta-note i {
    color: var(--primary-color);
}

.cta-shape {
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--gradient-secondary);
    color: var(--text-white);
    padding: 80px 0 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.footer-brand span {
    color: var(--primary-color);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    line-height: 1.8;
}

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

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-normal);
    display: inline-block;
}

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

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 3px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-contact a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom strong {
    color: var(--primary-color);
}

/* ========================================
   FLOATING WHATSAPP
======================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: var(--text-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.floating-whatsapp i {
    font-size: 1.8rem;
    transition: transform var(--transition-normal);
}

.whatsapp-text {
    position: absolute;
    right: 70px;
    background: var(--text-dark);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-normal);
    font-weight: 600;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp:hover i {
    transform: scale(1.1);
}

.floating-whatsapp:hover .whatsapp-text {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   SCROLL TO TOP
======================================== */
.scroll-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 998;
}

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

.scroll-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .form-title {
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .form-title {
        font-size: 1.8rem;
    }
    
    .form-wrapper {
        padding: 40px 30px;
    }
    
    .cta-title {
        font-size: 2.2rem;
    }
    
    .cta-buttons {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .nav-link {
        padding: 12px 15px !important;
        margin: 5px 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-feature {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .contact-method-card {
        padding: 30px 25px;
        margin-bottom: 20px;
    }
    
    .form-wrapper {
        padding: 30px 20px;
    }
    
    .form-title {
        font-size: 1.6rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .floating-whatsapp {
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-text {
        display: none;
    }
    
    .alert-success-custom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .form-title {
        font-size: 1.4rem;
    }
    
    .form-wrapper {
        padding: 25px 15px;
    }
    
    .btn-submit {
        font-size: 1rem;
        padding: 16px 30px;
    }
}

/* ========================================
   UTILITIES
======================================== */
.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.d-none {
    display: none !important;
}

/* Print Styles */
@media print {
    .navbar,
    .floating-whatsapp,
    .scroll-to-top,
    .hero-scroll-indicator {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


.form-check .form-check-input {
    float: left;
    margin-left: 1em;
}