/* 
* Domain - Accounting Services in Portugal
* Color Palette:
* - Ocean Ember (#FF5E5B) — vivid coral red for CTAs
* - Moss Cloud (#A7C4A0) — muted green for backgrounds
* - Sandstone Glow (#F4E3C3) — warm neutral for content blocks
* - Obsidian Ink (#1E1E20) — dark background for footer and typography
* - Frosted Aqua (#AEE0E6) — cool accent for hover states
* - Saffron Beam (#FFD76B) — attention-grabbing accent for highlights
*/

/* === Base Styles === */
:root {
    --ocean-ember: #FF5E5B;
    --moss-cloud: #A7C4A0;
    --sandstone-glow: #F4E3C3;
    --obsidian-ink: #1E1E20;
    --frosted-aqua: #AEE0E6;
    --saffron-beam: #FFD76B;
    
    --text-dark: #1E1E20;
    --text-light: #FFFFFF;
    --border-radius: 24px;
    --transition-speed: 0.3s;
    
    --container-width: 1200px;
    --section-spacing: 5rem;
    --header-height: 70px;
}

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

html {
    font-size: 62.5%; /* 10px = 1rem for easier calculations */
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #FFFFFF;
    overflow-x: hidden;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 600;
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 3.6rem;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 2.4rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--ocean-ember);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--obsidian-ink);
}

/* === Layout === */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.main-content {
    margin-top: var(--header-height); /* Add space for fixed header */
    display: block;
    width: 100%;
}

/* Scroll Padding for Anchor Links */
html {
    scroll-padding-top: calc(var(--header-height) + 20px);
}

section {
    padding: 6rem 0;
    display: block;
    width: 100%;
}

section:nth-child(odd) {
    background-color: var(--sandstone-glow);
}

/* === Header & Navigation === */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 70px;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.logo a {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav ul li {
    margin-left: 2rem;
}

.main-nav ul li a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed) ease;
}

.main-nav ul li a:hover {
    color: var(--ocean-ember);
}

.nav-button {
    background-color: var(--ocean-ember);
    color: var(--text-light) !important;
    padding: 1rem 1.6rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: background-color var(--transition-speed) ease;
}

.nav-button:hover {
    background-color: var(--saffron-beam);
    color: var(--text-dark) !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2.5rem;
    height: 2rem;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--text-dark);
    transition: transform var(--transition-speed) ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* === Hero Section === */
.hero {
    background: linear-gradient(135deg, var(--moss-cloud) 0%, var(--frosted-aqua) 100%);
    color: var(--text-dark);
    text-align: center;
    padding: 15rem 0 10rem;
    display: block;
    width: 100%;
    margin-top: 0;
}

.hero h1 {
    margin-bottom: 2rem;
    font-weight: 700;
}

.hero .subheading {
    font-size: 2rem;
    margin-bottom: 3rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--ocean-ember);
    color: var(--text-light);
    padding: 1.5rem 3rem;
    border-radius: var(--border-radius);
    font-size: 1.8rem;
    font-weight: 600;
    transition: background-color var(--transition-speed) ease;
}

.cta-button:hover {
    background-color: var(--saffron-beam);
    color: var(--text-dark);
}

/* === About Section === */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* === Services Section === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.service-card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed) ease;
    text-align: center;
}

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

.service-image {
    margin-bottom: 2rem;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    height: 200px;
    margin: -3rem -3rem 2rem -3rem;
}

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

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

.service-icon {
    margin-bottom: 2rem;
}

/* === Benefits Section === */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem;
    background-color: #FFFFFF;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.benefit-icon {
    margin-bottom: 1.5rem;
}

/* === Testimonials Section === */
.testimonials {
    background-color: var(--moss-cloud);
}

.testimonials-carousel {
    position: relative;
    max-width: 80%;
    margin: 0 auto;
    overflow: hidden;
    padding: 2rem 0;
    height: 300px;
}

.testimonial-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.testimonial-item.active {
    opacity: 1;
    transform: translateX(0);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 2rem;
}

.testimonial-author {
    font-weight: 500;
}

/* CSS-only carousel animation */
@keyframes carousel {
    0%, 33.33% {
        opacity: 1;
        transform: translateX(0);
        z-index: 3;
    }
    33.34%, 36.66% {
        opacity: 0;
        transform: translateX(-100%);
        z-index: 2;
    }
    36.67%, 96.66% {
        opacity: 0;
        transform: translateX(100%);
        z-index: 1;
    }
    96.67%, 100% {
        opacity: 0;
        transform: translateX(100%);
        z-index: 3;
    }
}

.testimonial-item:nth-child(1) {
    animation: carousel 15s infinite;
}

.testimonial-item:nth-child(2) {
    animation: carousel 15s 5s infinite;
}

.testimonial-item:nth-child(3) {
    animation: carousel 15s 10s infinite;
}

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

.faq-item {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    background-color: #FFFFFF;
}

.faq-question {
    padding: 2rem;
    background-color: #FFFFFF;
    cursor: pointer;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: var(--text-dark);
}

.faq-question h3 {
    margin-bottom: 0;
    flex: 1;
}

.faq-toggle {
    position: relative;
    width: 2rem;
    height: 2rem;
}

.faq-toggle:before, .faq-toggle:after {
    content: '';
    position: absolute;
    background-color: var(--ocean-ember);
    transition: transform var(--transition-speed) ease;
}

.faq-toggle:before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 3px;
    transform: translateY(-50%);
}

.faq-toggle:after {
    top: 0;
    left: 50%;
    width: 3px;
    height: 100%;
    transform: translateX(-50%);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
    background-color: #FFFFFF;
}

.faq-answer p {
    padding: 0 2rem 2rem;
}

/* PHP-based toggle functionality with class */
.faq-answer.expanded {
    max-height: 500px;
}

.faq-question.active .faq-toggle:after {
    transform: translateX(-50%) rotate(90deg);
}

/* === Order Form Section === */
.order-form {
    background: linear-gradient(135deg, var(--frosted-aqua) 0%, var(--sandstone-glow) 100%);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #FFFFFF;
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #DDD;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: inherit;
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: center;
    grid-column: span 2;
}

.checkbox-group input {
    width: auto;
    margin-right: 1rem;
}

.checkbox-group label {
    margin-bottom: 0;
}

.submit-group {
    grid-column: span 2;
    text-align: center;
}

.submit-button {
    background-color: var(--ocean-ember);
    color: var(--text-light);
    border: none;
    padding: 1.5rem 3rem;
    border-radius: var(--border-radius);
    font-size: 1.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease;
}

.submit-button:hover {
    background-color: var(--saffron-beam);
    color: var(--text-dark);
}

.form-error {
    background-color: rgba(255, 94, 91, 0.1);
    border-left: 4px solid var(--ocean-ember);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    color: var(--ocean-ember);
}

/* === Footer === */
.main-footer {
    background-color: var(--obsidian-ink);
    color: var(--text-light);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-description {
    margin-bottom: 2rem;
}

.footer-contact p {
    margin-bottom: 0.5rem;
}

.footer-links h3,
.footer-legal h3 {
    color: var(--frosted-aqua);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.footer-links ul,
.footer-legal ul {
    list-style: none;
}

.footer-links ul li,
.footer-legal ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a,
.footer-legal ul li a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.footer-links ul li a:hover,
.footer-legal ul li a:hover {
    color: var(--frosted-aqua);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* === Cookie Consent === */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--obsidian-ink);
    color: var(--text-light);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-speed) ease;
}

.cookie-consent.visible {
    transform: translateY(0);
}

.cookie-consent p {
    margin-bottom: 0;
    margin-right: 2rem;
}

.cookie-consent a {
    color: var(--frosted-aqua);
}

.cookie-consent button {
    background-color: var(--ocean-ember);
    color: var(--text-light);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    white-space: nowrap;
    transition: background-color var(--transition-speed) ease;
}

.cookie-consent button:hover {
    background-color: var(--saffron-beam);
    color: var(--text-dark);
}

/* === Thank You Page === */
.thank-you {
    background: linear-gradient(135deg, var(--moss-cloud) 0%, var(--frosted-aqua) 100%);
    padding: 15rem 0;
    text-align: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
    background-color: #FFFFFF;
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* === Policy Pages === */
.policy-page {
    padding-top: 12rem;
    padding-bottom: 6rem;
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #FFFFFF;
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.policy-container h1 {
    text-align: center;
    margin-bottom: 3rem;
}

.policy-container h2 {
    font-size: 2.4rem;
    text-align: left;
    margin-top: 3rem;
}

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

/*
section {
    opacity: 0;
    transform: translateY(20px);
}

section.visible {
    animation: fadeIn 0.8s ease forwards;
}
*/

/* Make all sections visible by default */
section {
    opacity: 1;
    transform: none;
}

/* === Media Queries === */
@media (max-width: 1024px) {
    html {
        font-size: 58%;
    }
    
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-info {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--text-light);
        padding: 8rem 2rem 2rem;
        transition: right var(--transition-speed) ease;
        z-index: 1000;
    }
    
    .main-nav.open {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .main-nav ul li {
        margin-left: 0;
        margin-bottom: 2rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .about-content,
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
        padding: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-info {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .hero {
        padding: 12rem 0 8rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    h1 {
        font-size: 3.6rem;
    }
    
    h2 {
        font-size: 2.8rem;
    }
    
    .testimonials-carousel {
        height: 350px;
    }
    
    .cookie-consent {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-consent p {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}