/* =========================================
   VARIABLES & BASE STYLES
   ========================================= */
:root {
    /* Colors */
    --color-primary: #1A365D;
    /* Deep Navy */
    --color-primary-dark: #0f1f38;
    --color-accent: #C5A059;
    /* Warm Gold */
    --color-accent-hover: #b08d4b;
    --color-bg-light: #F8F9FA;
    /* Soft Off-White */
    --color-bg-white: #FFFFFF;
    --color-text-main: #334155;
    /* Slate */
    --color-text-muted: #64748B;
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #1EBE5D;

    /* Typography */
    --font-family-base: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-base: 16px;

    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --container-max-width: 1200px;

    /* Utils */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition-speed: 0.3s;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1,
h2,
h3,
h4 {
    color: var(--color-primary);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

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

/* =========================================
   LAYOUT UTILS
   ========================================= */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-padding {
    padding: var(--spacing-lg) 0;
}

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

.bg-light {
    background-color: var(--color-bg-light);
}

.bg-dark {
    background-color: var(--color-primary);
}

.text-white {
    color: var(--color-bg-white);
}

.text-white h2,
.text-white h3 {
    color: var(--color-bg-white);
}

.text-white p {
    color: rgba(255, 255, 255, 0.9);
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
    text-align: center;
}

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

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

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-bg-white);
}

.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-hover);
    color: var(--color-bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

/* Specific Service Buttons */
.btn-real-estate {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-real-estate:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-white);
}

.btn-documents {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-documents:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

.btn-block {
    width: 100%;
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: padding var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.site-header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo .dot {
    color: var(--color-accent);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: var(--spacing-sm);
}

.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    opacity: 0.5;
    transition: opacity var(--transition-short), color var(--transition-short);
    padding: 2px 4px;
}

.lang-btn:hover {
    opacity: 0.8;
}

.lang-btn.active {
    opacity: 1;
    font-weight: 700;
    color: var(--color-primary);
}

.lang-sep {
    color: var(--color-border);
    font-size: 0.9rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
}

.btn-nav {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-white);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    transition: all 0.3s ease;
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    content: '';
    top: -8px;
}

.hamburger::after {
    content: '';
    bottom: -8px;
}

/* Hamburger Active State */
.menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}


/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-xl);
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.8) 0%, rgba(26, 54, 93, 0.6) 100%), url('assets/images/hero-costa-sol.png') center/cover no-repeat;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    color: var(--color-bg-white);
}

.hero .subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}


/* =========================================
   SERVICES SECTION
   ========================================= */
.section-header {
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

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

.service-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.service-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.legal-disclaimer {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: auto;
    margin-bottom: var(--spacing-sm);
    padding-top: 1rem;
    border-top: 1px solid var(--color-bg-light);
}

.service-cta {
    margin-top: auto;
}

/* =========================================
   HOW IT WORKS (STEPS)
   ========================================= */
.steps-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    position: relative;
}

.how-it-works-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.step-card {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
    box-shadow: 0 0 0 10px var(--color-bg-white);
}

.step-line {
    flex: 1;
    height: 2px;
    background-color: rgba(0, 0, 0, 0.1);
    margin-top: 30px;
    /* Align with middle of number bubble */
    z-index: 1;
}


/* =========================================
   BENEFITS SECTION
   ========================================= */
.benefits-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.marina-profile-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 576px) {
    .marina-profile-layout {
        flex-direction: row;
        align-items: center;
    }
}

.marina-profile-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-accent);
    flex-shrink: 0;
}

.benefits-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.benefits-list li {
    margin-bottom: var(--spacing-sm);
}

.benefits-list strong {
    color: var(--color-accent);
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.coverage-box {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.coverage-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.coverage-box h3,
.coverage-box .coverage-tags {
    padding: 0 var(--spacing-md);
}

.coverage-box .coverage-tags {
    padding-bottom: var(--spacing-md);
}

.coverage-box h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.coverage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-bg-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stars {
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.quote {
    font-style: italic;
    color: var(--color-text-main);
}

.author {
    margin-top: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-primary);
}


.lifestyle-banner {
    width: 100%;
    height: 45vh;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.lifestyle-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* =========================================
   FAQ SECTION
   ========================================= */
.faq {
    background: linear-gradient(rgba(248, 249, 250, 0.94), rgba(248, 249, 250, 0.94)), url('assets/images/fondo-abstracto.png') center/cover no-repeat;
    background-attachment: fixed;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #E2E8F0;
    margin-bottom: 0.5rem;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform var(--transition-speed) ease;
}

.faq-question[aria-expanded="true"]::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-out;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--color-text-muted);
}


/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-links {
    margin-top: var(--spacing-md);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-main);
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-sm);
}

.whatsapp-color {
    color: var(--color-whatsapp);
}

.email-color {
    color: var(--color-primary);
}

.social-links {
    margin-top: var(--spacing-md);
    display: flex;
    gap: 1rem;
}

/* Form Styles */
.contact-form-container {
    background-color: var(--color-bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #CBD5E1;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-success-msg {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background-color: #DEF7EC;
    color: #03543F;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 500;
}


/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-bg-white);
    padding: var(--spacing-md) 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

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

/* =========================================
   MEDIA QUERIES (Mobile Responsiveness)
   ========================================= */
@media (max-width: 992px) {

    .benefits-layout,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-white);
        box-shadow: var(--shadow-sm);
        padding: var(--spacing-sm);
        display: none;
        /* hidden by default */
        flex-direction: column;
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }

    .main-nav li {
        width: 100%;
        text-align: center;
    }

    .main-nav a {
        display: block;
        padding: 1rem;
    }

    .btn-nav {
        background-color: transparent;
        color: var(--color-primary);
        font-weight: 600;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }

    .hidden-mobile {
        display: none;
    }

    .step-card {
        width: 100%;
        max-width: 300px;
    }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}