/* 
* Contabilidade Portugal - Main Stylesheet
* Color Palette:
* - Main background: #f7f0f5 (soft lavender)
* - Accent colors: #ffa69e (salmon pink), #5e60ce (indigo)
* - Text: #202124 (main), #6d6875 (secondary)
* - Buttons: gradient from #5e60ce to #ffa69e
*/

/* ===== BASE STYLES ===== */
:root {
    --color-background: #f7f0f5;
    --color-accent1: #ffa69e;
    --color-accent2: #5e60ce;
    --color-text-main: #202124;
    --color-text-secondary: #6d6875;
    --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transition-default: all 0.3s ease-in-out;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(94, 96, 206, 0.15);
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-background);
    color: var(--color-text-main);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    opacity: 0;
    animation: fadeIn 0.6s forwards;
}

section:nth-child(odd) {
    background-color: white;
}

/* Animation keyframes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

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

/* Typography */
h1, h2, h3, h4, h5 {
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    margin-bottom: 2rem;
    text-align: center;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--color-accent2), var(--color-accent1));
    transform: translateX(-50%);
    border-radius: var(--border-radius);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--color-accent2);
    text-decoration: none;
    transition: var(--transition-default);
}

a:hover {
    color: var(--color-accent1);
}

ul {
    list-style: none;
}

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

/* Buttons */
.button {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-accent2), var(--color-accent1));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-default);
    text-align: center;
    box-shadow: var(--box-shadow);
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(94, 96, 206, 0.25);
    color: white;
}

.button-outline {
    background: transparent;
    color: var(--color-accent2);
    border: 2px solid var(--color-accent2);
}

.button-outline:hover {
    background: var(--color-accent2);
    color: white;
}

/* ===== HEADER & NAVIGATION ===== */
.main-header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--color-text-main);
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
}

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

.main-nav .nav-menu li {
    margin-left: 15px;
}

.main-nav .nav-menu li a {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    color: var(--color-text-main);
}

.main-nav .nav-menu li a:hover,
.main-nav .nav-menu li a.active {
    background-color: rgba(94, 96, 206, 0.1);
    color: var(--color-accent2);
}

.main-nav .nav-menu li a.cta-button {
    background: linear-gradient(135deg, var(--color-accent2), var(--color-accent1));
    color: white;
    padding: 10px 20px;
}

.main-nav .nav-menu li a.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.menu-toggle,
.menu-icon {
    display: none;
}

/* ===== COOKIE POPUP ===== */
.cookie-popup {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background-color: white;
    padding: 20px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1001;
    transition: bottom 0.5s ease-in-out;
}

.cookie-popup.show {
    bottom: 0;
}

.cookie-popup p {
    margin: 0;
    flex: 1;
    padding-right: 20px;
}

.cookie-popup button {
    background: var(--color-accent2);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-default);
}

.cookie-popup button:hover {
    background: var(--color-accent1);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(255, 166, 158, 0.1), rgba(94, 96, 206, 0.1));
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 1s forwards;
}

.hero h1 {
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ===== ABOUT SECTION ===== */
.about-section h2 {
    text-align: center;
    margin-bottom: 30px;
}

.about-section h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: flex-start;
    margin-top: 20px;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin-top: 20px;
}

.about-content {
    animation-delay: 0.2s;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-accent2), var(--color-accent1));
    z-index: 2;
}

.service-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-default);
}

.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card h3 {
    margin: 20px 20px 10px;
    position: relative;
}

.service-card-content {
    color: var(--color-text-secondary);
    padding: 0 20px 20px;
}

/* ===== ADVANTAGES SECTION ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 25px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition-default);
}

.advantage-item:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-accent2) 30%, var(--color-accent1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
}

/* ===== PROCESS SECTION ===== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    counter-reset: step;
}

.process-step {
    position: relative;
    padding: 20px;
    padding-left: 60px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    counter-increment: step;
}

.process-step::before {
    content: counter(step);
    position: absolute;
    left: 20px;
    top: 20px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--color-accent2), var(--color-accent1));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0 20px;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 40px;
    color: var(--color-accent1);
    opacity: 0.3;
    position: absolute;
    line-height: 1;
}

.testimonial-text::before {
    left: -5px;
    top: -10px;
}

.testimonial-text::after {
    right: -5px;
    bottom: -30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-info h4 {
    margin-bottom: 5px;
}

.author-info p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* ===== FAQ SECTION ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    background-color: white;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.faq-question {
    padding: 0;
    background-color: rgba(94, 96, 206, 0.05);
    font-weight: 600;
    position: relative;
    transition: var(--transition-default);
}

.faq-question a {
    display: block;
    padding: 20px;
    color: var(--color-text-main);
    text-decoration: none;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-accent2);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-default);
}

.faq-item.active .faq-question {
    background-color: rgba(94, 96, 206, 0.1);
}

.faq-item.active .faq-question::after {
    content: '-';
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

/* ===== CONTACT FORM ===== */
.contact-section {
    background: linear-gradient(135deg, rgba(255, 166, 158, 0.1), rgba(94, 96, 206, 0.1));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-default);
}

.form-control:focus {
    border-color: var(--color-accent2);
    outline: none;
    box-shadow: 0 0 0 3px rgba(94, 96, 206, 0.2);
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.form-check input {
    margin-top: 5px;
    margin-right: 10px;
}

.form-check label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* ===== FOOTER ===== */
.main-footer {
    background-color: #202124;
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about p {
    color: #aaa;
}

.footer-contact ul,
.footer-links ul,
.footer-legal ul {
    padding: 0;
}

.footer-contact ul li,
.footer-links ul li,
.footer-legal ul li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-legal a,
.footer-contact a {
    color: #aaa;
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-contact a:hover {
    color: var(--color-accent1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #aaa;
    font-size: 0.9rem;
}

/* ===== POLICY PAGES ===== */
.policy-container {
    max-width: 800px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.policy-container h1 {
    margin-bottom: 30px;
}

.policy-container h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-top: 40px;
}

.policy-container h2::after {
    left: 0;
    transform: none;
    width: 60px;
}

.policy-container h3 {
    font-size: 1.4rem;
    margin-top: 30px;
}

.policy-container p,
.policy-container ul {
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.policy-container ul {
    list-style: disc;
    padding-left: 20px;
}

.policy-container ul li {
    margin-bottom: 10px;
}

/* ===== THANK YOU PAGE ===== */
.thank-you {
    text-align: center;
    padding: 80px 0;
    animation: fadeIn 0.8s forwards;
}

.thank-you-box {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 50px;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid rgba(94, 96, 206, 0.1);
}

.thank-you h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.thank-you p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--color-accent1);
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 991px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .menu-icon {
        display: block;
        cursor: pointer;
        width: 30px;
        height: 22px;
        position: relative;
    }
    
    .menu-icon span {
        display: block;
        position: absolute;
        height: 3px;
        width: 100%;
        background: var(--color-text-main);
        border-radius: 3px;
        opacity: 1;
        left: 0;
        transform: rotate(0deg);
        transition: var(--transition-default);
    }
    
    .menu-icon span:nth-child(1) { top: 0px; }
    .menu-icon span:nth-child(2) { top: 9px; }
    .menu-icon span:nth-child(3) { top: 18px; }
    
    .menu-toggle {
        display: none;
    }
    
    .menu-toggle:checked + .menu-icon span:nth-child(1) {
        top: 9px;
        transform: rotate(135deg);
    }
    
    .menu-toggle:checked + .menu-icon span:nth-child(2) {
        opacity: 0;
        left: -60px;
    }
    
    .menu-toggle:checked + .menu-icon span:nth-child(3) {
        top: 9px;
        transform: rotate(-135deg);
    }
    
    .nav-menu {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: var(--transition-default);
        opacity: 0;
    }
    
    .menu-toggle:checked ~ .nav-menu {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        opacity: 1;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid,
    .advantages-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .cookie-popup {
        flex-direction: column;
    }
    
    .cookie-popup p {
        margin-bottom: 15px;
        padding-right: 0;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .contact-form {
        padding: 25px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}