:root {
    /* Fondos Claros */
    --bg-main: #FFFFFF;
    --bg-alt: #F7F7F9; /* Gris ultra claro para alternar secciones */
    
    /* Contenedores */
    --bg-card: #FFFFFF;
    --bg-black: #050505; /* Para Navbar y Footer (el logo blanco resaltará aquí) */
    
    /* OCRE Dorado / Gradient */
    --gold-solid: #C49B31; 
    --gold-glow: rgba(196, 155, 49, 0.4);
    --gold-gradient: linear-gradient(135deg, #BF953F 0%, #FCF6BA 35%, #B38728 70%, #FBF5B7 100%);
    --gold-gradient-hover: linear-gradient(135deg, #A88133 0%, #EBE1A3 35%, #99721E 70%, #E6E0A6 100%);
    
    /* Textos (Theme Claro) */
    --text-main: #1A1A1A;
    --text-muted: #666666;
    --text-light: #FFFFFF; /* Para los textos sobre fondos oscuros (hero, navbar) */
    
    /* Bordes y Sombras */
    --border-color: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 12px 30px rgba(196, 155, 49, 0.15);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 800px;
}

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

.text-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-3 { margin-bottom: 1.5rem; }

.section {
    padding: 6rem 0;
}

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

/* Grid System */
.grid {
    display: grid;
    gap: 2rem;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
    background-color: var(--bg-black);
    color: var(--text-light); /* En navbar los textos son blancos */
}

.navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.logo-gold { 
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-light);
}
.btn-outline:hover {
    background: rgba(196, 155, 49, 0.1);
    border-color: var(--gold-solid);
    color: var(--gold-solid);
}

.btn-primary {
    background: var(--gold-gradient);
    color: #111111;
    border: none;
    box-shadow: 0 4px 15px rgba(196, 155, 49, 0.3);
}

.btn-primary:hover {
    background: var(--gold-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 155, 49, 0.5);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}
.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(45deg) translateX(-100%);
    transition: var(--transition);
}
.btn-glow:hover::after {
    transform: rotate(45deg) translateX(100%);
    transition: transform 0.6s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 4rem;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-light); /* Textos blancos encima de la foto oscura */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.85) 100%);
}

.hero-container {
    position: relative;
    z-index: 10;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #E0E0E0;
    max-width: 750px;
    margin: 0 auto 2.5rem;
}

/* Cards (Light Theme) */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-solid);
    box-shadow: var(--card-shadow-hover);
}

/* Section Header */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header { margin-bottom: 4rem; }

/* Cards & Icons */
.card-icon {
    display: inline-block;
    font-size: 2.5rem;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

/* Solution Section */
.solution-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.icon-box {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: rgba(196, 155, 49, 0.1);
    border: 1px solid rgba(196, 155, 49, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.icon-box i {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.solution-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.solution-item p {
    color: var(--text-muted);
}

/* Testimonials */
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--card-shadow);
}

.quote-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: rgba(192, 138, 62, 0.15);
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.25rem;
}

.author-info h4 { margin-bottom: 0; font-size: 1rem; }
.author-info span { color: var(--text-muted); font-size: 0.875rem; }

/* Steps */
.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.step {
    flex: 1;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: var(--bg-main);
    border: 2px solid var(--gold-solid);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    box-shadow: 0 0 20px rgba(196, 155, 49, 0.15);
}

.step-number span {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--gold-gradient);
    margin-top: 30px;
    opacity: 0.3;
}

.step h3 { font-size: 1.25rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.faq-question i {
    color: var(--gold-solid);
    transition: transform 0.3s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

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

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
}

/* Form Section */
.cta-box {
    padding: 4rem 2rem;
}

.apply-form.advanced-form {
    max-width: 750px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-row.single-col {
    grid-template-columns: 1fr;
}

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

.advanced-form label {
    display: block;
    margin-bottom: 0.6rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #7A7A7A;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Inputs For Light Theme */
.advanced-form input[type="text"],
.advanced-form input[type="tel"],
.advanced-form select,
.advanced-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: #FFFFFF;
    border: 1px solid #DDDDDD;
    border-radius: 6px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.advanced-form input:focus,
.advanced-form select:focus,
.advanced-form textarea:focus {
    outline: none;
    border-color: var(--gold-solid);
    box-shadow: 0 0 0 1px var(--gold-solid);
}

/* Select Styling */
.select-wrapper {
    position: relative;
}
.advanced-form select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}
.select-wrapper::after {
    content: '\2304';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold-solid);
    pointer-events: none;
    font-size: 1.2rem;
}

/* Custom File Input */
.custom-file-input {
    position: relative;
    width: 100%;
    background: #FFFFFF;
    border: 1px solid #DDDDDD;
    border-radius: 6px;
    height: 48px;
    overflow: hidden;
}

.custom-file-input input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.custom-file-input .file-ui {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0.35rem 0.5rem;
}

.custom-file-input .file-btn {
    background: rgba(196, 155, 49, 0.1);
    border: 1px solid var(--gold-solid);
    color: var(--gold-solid);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-right: 0.8rem;
    pointer-events: none;
    white-space: nowrap;
}

.custom-file-input .file-name {
    color: #666;
    font-size: 0.9rem;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* Submit Button Ocre */
.btn-submit-gold {
    background: var(--gold-gradient);
    color: #111111;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    padding: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-submit-gold:hover {
    background: var(--gold-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196, 155, 49, 0.4);
}

/* Intl-tel-input Width Fix */
.iti { width: 100%; }

/* Footer */
.footer {
    padding: 3rem 0;
    background-color: var(--bg-black);
    color: #AAAAAA;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .steps-container {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }
    .step-line {
        display: none;
    }
    .step {
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    .hero {
        padding: 6rem 0 3rem;
    }
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    .cta-box {
        padding: 2rem 1rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}