/* ===================================
   REGINA SAP - STYLES AMÉLIORÉS
   Design bleu professionnel
   =================================== */

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

:root {
    /* Couleurs principales - Bleu */
    --primary-blue: #2563eb;
    --dark-blue: #1e40af;
    --light-blue: #60a5fa;
    --very-light-blue: #dbeafe;
    
    /* Couleurs secondaires */
    --secondary-green: #10b981;
    --warning-orange: #f59e0b;
    --danger-red: #ef4444;
    
    /* Neutres */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   TOP BAR
   =================================== */
.top-bar {
    background-color: var(--gray-900);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.top-contact {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.top-contact a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.top-contact a:hover {
    color: var(--light-blue);
}

.top-contact i {
    margin-right: 5px;
}

.top-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.top-link {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.top-link:hover {
    color: var(--light-blue);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.tagline {
    font-size: 12px;
    color: var(--gray-600);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 10px 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-xl);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background-color: var(--very-light-blue);
    color: var(--primary-blue);
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   BUTTONS
   =================================== */
.btn-primary,
.btn-secondary,
.btn-accept,
.btn-reject,
.btn-info {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 15px;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--very-light-blue);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--very-light-blue) 0%, var(--white) 100%);
    padding: 80px 0;
}

.hero-slide {
    display: none;
}

.hero-slide.active {
    display: block;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 30px;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-700);
}

.hero-feature i {
    color: var(--secondary-green);
    font-size: 20px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

/* ===================================
   SECTIONS
   =================================== */
section {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: var(--gray-600);
}

/* ===================================
   SERVICES GRID
   =================================== */
.services {
    background-color: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 32px;
    color: var(--white);
}

.service-card h3 {
    font-size: 24px;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.service-card > p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    margin-bottom: 25px;
}

.service-list li {
    padding: 10px 0;
    color: var(--gray-700);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.service-list i {
    color: var(--secondary-green);
    margin-top: 4px;
    flex-shrink: 0;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.service-tag {
    background-color: var(--very-light-blue);
    color: var(--primary-blue);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ===================================
   AVANTAGES FISCAUX
   =================================== */
.avantages {
    background-color: var(--white);
}

.avantages-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.avantage-card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.avantage-card.highlight {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
}

.avantage-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.avantage-icon i {
    font-size: 36px;
    color: var(--white);
}

.avantage-card h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.avantage-number {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    opacity: 0.9;
}

.avantage-example {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 25px;
    margin-top: 25px;
}

.avantage-example h4 {
    font-size: 16px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.calc-row.highlight-calc {
    color: var(--secondary-green);
    font-weight: 600;
}

.calc-row.total {
    border-bottom: none;
    border-top: 2px solid rgba(255, 255, 255, 0.3);
    margin-top: 10px;
    padding-top: 15px;
    font-size: 18px;
    font-weight: 700;
}

.avantages-list h3 {
    font-size: 24px;
    color: var(--gray-900);
    margin-bottom: 25px;
}

.eligible-services {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.eligible-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background-color: var(--gray-50);
    border-radius: 8px;
}

.eligible-item i {
    color: var(--secondary-green);
    font-size: 20px;
    flex-shrink: 0;
}

.avantage-info {
    background-color: var(--very-light-blue);
    border-left: 4px solid var(--primary-blue);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    gap: 15px;
    align-items: start;
}

.avantage-info i {
    color: var(--primary-blue);
    font-size: 24px;
    flex-shrink: 0;
}

/* ===================================
   HOW IT WORKS
   =================================== */
.how-it-works {
    background-color: var(--gray-50);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--light-blue), var(--primary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px auto 20px;
}

.step-icon i {
    font-size: 40px;
    color: var(--white);
}

.step h3 {
    font-size: 20px;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.step p {
    color: var(--gray-600);
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials {
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
}

.testimonial-author {
    font-weight: 600;
    color: var(--gray-900);
}

.testimonial-service {
    font-size: 14px;
    color: var(--gray-600);
}

.testimonial-rating {
    color: var(--warning-orange);
}

.testimonial-text {
    color: var(--gray-700);
    font-style: italic;
}

.testimonials-actions {
    text-align: center;
}

/* ===================================
   CONTACT
   =================================== */
.contact {
    background-color: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.info-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.info-icon i {
    font-size: 24px;
    color: var(--white);
}

.info-card h3 {
    font-size: 18px;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.info-card p {
    color: var(--gray-700);
    margin: 5px 0;
}

.info-card a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.info-card a:hover {
    color: var(--dark-blue);
}

.info-detail {
    display: block;
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 10px;
}

.contact-form-container {
    background-color: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
    font-size: 24px;
    color: var(--gray-900);
    margin-bottom: 25px;
}

/* ===================================
   FORMS
   =================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-checkbox label {
    cursor: pointer;
    margin: 0;
}

.form-links {
    text-align: center;
    margin-top: 20px;
    color: var(--gray-600);
}

.form-links a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.form-links a:hover {
    text-decoration: underline;
}

.separator {
    margin: 0 10px;
    color: var(--gray-400);
}

/* ===================================
   MODALS
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-dialog {
    width: 100%;
    max-width: 600px;
}

.modal-dialog.modal-lg {
    max-width: 900px;
}

.modal-content {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 25px 30px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 24px;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-900);
}

.modal-body {
    padding: 30px;
}

/* ===================================
   DEVIS FORM
   =================================== */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-step h3 {
    font-size: 22px;
    color: var(--gray-900);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-blue);
}

.service-options,
.frequency-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.service-option,
.frequency-option {
    position: relative;
    cursor: pointer;
}

.service-option input,
.frequency-option input {
    position: absolute;
    opacity: 0;
}

.option-content {
    padding: 25px 15px;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.option-content i {
    font-size: 32px;
    color: var(--gray-600);
    margin-bottom: 10px;
    display: block;
}

.option-content span {
    display: block;
    font-weight: 600;
    color: var(--gray-800);
}

.option-content small {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 5px;
}

.service-option input:checked + .option-content,
.frequency-option input:checked + .option-content {
    border-color: var(--primary-blue);
    background-color: var(--very-light-blue);
}

.service-option input:checked + .option-content i,
.frequency-option input:checked + .option-content i {
    color: var(--primary-blue);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.confirmation-message {
    text-align: center;
    padding: 40px 20px;
}

.confirmation-icon {
    width: 100px;
    height: 100px;
    background-color: var(--secondary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.confirmation-icon i {
    font-size: 50px;
    color: var(--white);
}

.confirmation-message h3 {
    font-size: 26px;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.confirmation-message p {
    color: var(--gray-600);
    margin-bottom: 10px;
}

/* ===================================
   RATING INPUT
   =================================== */
.rating-input {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 10px;
}

.rating-input input {
    display: none;
}

.rating-input label {
    font-size: 32px;
    color: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.rating-input label:hover,
.rating-input label:hover ~ label,
.rating-input input:checked ~ label {
    color: var(--warning-orange);
}

/* ===================================
   CHATBOT
   =================================== */
.chatbot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    z-index: 999;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 15px 20px;
    border-radius: 16px 16px 0 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.chatbot-toggle {
    transition: var(--transition);
}

.chatbot.open .chatbot-toggle {
    transform: rotate(180deg);
}

.chatbot-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.chatbot.open .chatbot-body {
    max-height: 400px;
}

.chat-messages {
    height: 300px;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--gray-50);
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
}

.chat-message.bot {
    justify-content: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    line-height: 1.5;
}

.chat-message.bot .message-content {
    background-color: var(--white);
    color: var(--gray-800);
}

.chat-message.user .message-content {
    background-color: var(--primary-blue);
    color: var(--white);
}

.chat-form {
    display: flex;
    padding: 15px;
    gap: 10px;
    border-top: 1px solid var(--gray-200);
}

.chat-form input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid var(--gray-300);
    border-radius: 20px;
    outline: none;
}

.chat-form input:focus {
    border-color: var(--primary-blue);
}

.chat-form button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.chat-form button:hover {
    background-color: var(--dark-blue);
}

/* ===================================
   COOKIE BANNER
   =================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--gray-900);
    color: var(--white);
    padding: 20px 0;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-xl);
}

.cookie-banner.show {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    flex: 1;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.btn-accept {
    background-color: var(--secondary-green);
    color: var(--white);
}

.btn-reject {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-info {
    background-color: transparent;
    color: var(--white);
    text-decoration: underline;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--gray-900);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-section p {
    color: var(--gray-400);
    margin-bottom: 15px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-blue);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

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

.footer-contact li {
    display: flex;
    align-items: start;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--gray-400);
}

.footer-contact i {
    color: var(--primary-blue);
    margin-top: 4px;
}

.footer-contact a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--gray-400);
}

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

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
}

.footer-legal span {
    color: var(--gray-600);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .avantages-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .service-options,
    .frequency-options {
        grid-template-columns: 1fr;
    }
    
    .chatbot {
        width: calc(100% - 40px);
        right: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .btn-primary,
    .btn-secondary {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .modal-dialog {
        max-width: 100%;
    }
    
    .modal-body {
        padding: 20px;
    }
}