/* ============================================
   CFAD Dedetizadora - Styles
   ============================================ */

/* CSS Variables */
:root {
    --primary: #1B5E20;
    --primary-dark: #0D3B13;
    --primary-light: #4CAF50;
    --secondary: #FF6F00;
    --secondary-light: #FFA040;
    --accent: #00BCD4;
    --text: #212121;
    --text-light: #616161;
    --text-white: #FFFFFF;
    --bg: #FFFFFF;
    --bg-light: #F5F5F5;
    --bg-dark: #E8E8E8;
    --border: #E0E0E0;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

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

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255,255,255,0.95);
}

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

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

.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(27,94,32,0.08);
}

.btn-header-cta {
    padding: 12px 24px;
    background: var(--secondary);
    color: var(--text-white);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-header-cta:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27,94,32,0.3);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 18px;
}

.btn-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-link:hover {
    color: var(--primary-dark);
    gap: 10px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 50%, #A5D6A7 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(0,0,0,0.05)"/><circle cx="75" cy="75" r="1" fill="rgba(0,0,0,0.05)"/><circle cx="50" cy="10" r="0.5" fill="rgba(0,0,0,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

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

.hero-image img {
    max-width: 400px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ============================================
   Benefits Section
   ============================================ */
.benefits {
    padding: 80px 0;
    background: var(--bg);
}

.benefits h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 48px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.benefit-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    color: var(--text-white);
}

.benefit-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-light);
    font-size: 15px;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-light);
    font-size: 16px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(27,94,32,0.08);
    border-radius: var(--radius-lg);
    color: var(--primary);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ============================================
   How it Works
   ============================================ */
.how-it-works {
    padding: 80px 0;
    background: var(--bg);
}

.how-it-works h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 48px;
}

.steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 32px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow);
}

.step-number {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    color: var(--text-white);
    font-size: 24px;
    font-weight: 700;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-light);
    font-size: 15px;
}

/* ============================================
   Trust Section
   ============================================ */
.trust {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-white);
    text-align: center;
}

.trust h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

.trust p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

/* ============================================
   Gallery Section
   ============================================ */
.gallery {
    padding: 80px 0;
    background: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--text-white);
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay span {
    font-weight: 600;
    font-size: 16px;
}

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

/* ============================================
   Service Detail Sections
   ============================================ */
.service-detail {
    padding: 80px 0;
    background: var(--bg);
}

.service-detail.alt {
    background: var(--bg-light);
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-detail-content.reverse {
    direction: rtl;
}

.service-detail-content.reverse > * {
    direction: ltr;
}

.service-detail-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.service-detail-text h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin: 24px 0 12px;
}

.service-detail-text p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 16px;
    line-height: 1.7;
}

.service-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.service-detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ============================================
   Areas Section
   ============================================ */
.areas {
    padding: 80px 0;
    background: var(--bg);
}

.areas-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.areas-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.areas-text p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.7;
}

.address-block {
    background: var(--bg-light);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    border-left: 4px solid var(--primary);
}

.address-block h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.address-block p {
    margin-bottom: 8px;
    font-size: 14px;
}

.areas-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.areas-map iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 80px 0;
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.about-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin: 24px 0 16px;
}

.about-text p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 16px;
    line-height: 1.7;
}

.trust-badges {
    display: flex;
    gap: 24px;
    margin: 32px 0;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    min-width: 140px;
    transition: var(--transition);
}

.badge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.badge svg {
    color: var(--primary);
}

.badge span {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark);
    text-align: center;
}

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

.about-image img {
    max-width: 350px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    padding: 80px 0;
    background: var(--bg);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: var(--transition);
}

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

.faq-question svg {
    transition: var(--transition);
    color: var(--primary);
    min-width: 24px;
}

.faq-question[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-channel {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.contact-channel:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow);
}

.contact-channel svg {
    min-width: 24px;
    color: var(--primary);
}

.contact-channel div {
    display: flex;
    flex-direction: column;
}

.contact-channel strong {
    font-size: 14px;
    color: var(--primary-dark);
}

.contact-channel span {
    font-size: 13px;
    color: var(--text-light);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-list li {
    padding-left: 24px;
    position: relative;
    color: var(--text-light);
    font-size: 15px;
}

.info-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.contact-form-wrapper {
    background: var(--bg);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-form-wrapper h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.contact-form-wrapper > p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: var(--font);
    transition: var(--transition);
    background: var(--bg);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27,94,32,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #BDBDBD;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.radio-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text);
    padding: 10px 12px;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.checkbox-label:hover,
.radio-label:hover {
    background: rgba(27,94,32,0.08);
}

.checkbox-label input,
.radio-label input {
    display: none;
}

.checkmark,
.radiomark {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
}

.radiomark {
    border-radius: 50%;
}

.checkbox-label input:checked ~ .checkmark,
.radio-label input:checked ~ .radiomark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked ~ .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.radio-label input:checked ~ .radiomark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 5px;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
}

.checkbox-label.privacy {
    background: transparent;
    padding: 0;
}

.checkbox-label.privacy a {
    color: var(--primary);
    text-decoration: underline;
}

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

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-success {
    text-align: center;
    padding: 40px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(27,94,32,0.1);
    border-radius: 50%;
    color: var(--primary);
}

.form-success h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.form-success p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.7;
}

/* ============================================
   Privacy Section
   ============================================ */
.privacy {
    padding: 80px 0;
    background: var(--bg);
}

.privacy h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.privacy h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin: 24px 0 12px;
}

.privacy p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 12px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--primary-dark);
    color: var(--text-white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    opacity: 0.8;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 8px;
}

.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-contact p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

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

.social-links a:hover {
    background: var(--primary-light);
    transform: translateY(-4px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 13px;
    opacity: 0.7;
}

.footer-bottom a {
    opacity: 0.8;
}

.footer-bottom a:hover {
    opacity: 1;
}

/* ============================================
   WhatsApp Float Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background: var(--text);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
    70% { box-shadow: 0 0 0 20px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: var(--text-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 998;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* ============================================
   Animations
   ============================================ */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text p {
        max-width: 100%;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-image img {
        max-width: 250px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-detail-content,
    .service-detail-content.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .areas-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(10px);
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    .nav-link {
        font-size: 20px;
        padding: 12px 24px;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .btn-header-cta {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-text p {
        font-size: 16px;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg {
        width: 100%;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group,
    .radio-group {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-brand p {
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
    
    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 28px;
    }
    
    .section-header h2,
    .benefits h2,
    .how-it-works h2,
    .trust h2 {
        font-size: 28px;
    }
    
    .service-detail-text h2,
    .about-text h2,
    .privacy h2 {
        font-size: 26px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .badge {
        width: 100%;
    }
}

/* ============================================
   Loading Animation
   ============================================ */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .whatsapp-float,
    .back-to-top,
    .menu-toggle {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
}