/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - B2B Financial Advisory
   ========================================================================== */
:root {
    /* Colors */
    --color-navy: #0D1B2A;
    /* Azul noche (Main brand color & Backgrounds) */
    --color-slate: #4A5568;
    /* Gris pizarra (Secondary text & accents) */
    --color-gold: #C9A84C;
    /* Dorado (Accents only, NO backgrounds) */
    --color-white: #FFFFFF;
    /* Blanco */
    --color-light-bg: #F7FAFC;
    /* Very light gray for section backgrounds */
    --color-border: #E2E8F0;

    /* Typography */
    /* Libre Baskerville for headings (authority/solidity) */
    --font-heading: 'Libre Baskerville', serif;
    /* Source Sans 3 for body (clean, readable) */
    --font-body: 'Source Sans 3', sans-serif;

    /* Spacing */
    --spacing-section: 100px;
    --spacing-element: 32px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(13, 27, 42, 0.05);
    --shadow-md: 0 10px 15px rgba(13, 27, 42, 0.08);
    --shadow-lg: 0 20px 25px rgba(13, 27, 42, 0.15);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    /* Slightly larger base size for readability */
    line-height: 1.6;
    color: var(--color-slate);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-navy);
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

h4 {
    font-size: 1.25rem;
    font-weight: 700;
}

p {
    margin-bottom: 1.25rem;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

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

.bg-dark h2,
.bg-dark h3,
.bg-dark h4 {
    color: var(--color-white);
}

.bg-dark p {
    color: #CBD5E1;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--color-slate);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 4px;
    /* Sharper corners for B2B feel */
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-align: center;
}

/* Base Primary Button */
.btn-primary {
    background-color: var(--color-navy);
    color: var(--color-white);
    border: 1px solid var(--color-navy);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-white);
    color: var(--color-navy);
}

/* High Conversion CTA Button (with Gold accent) */
.btn-cta {
    background-color: var(--color-navy);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-gold);
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-gold);
    transition: transform var(--transition-normal);
    transform: scaleX(0);
    transform-origin: right;
    z-index: 1;
}

.btn-cta:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-cta:hover {
    color: var(--color-navy);
}

.btn-cta span,
.btn-cta text {
    position: relative;
    z-index: 2;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

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

.cta-note {
    display: block;
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 4px;
    font-weight: 400;
}

.btn-cta:hover .cta-note {
    color: var(--color-navy);
}

.link-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.link-gold:hover {
    color: var(--color-navy);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.navbar {
    background-color: var(--color-white);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

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

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo i {
    color: var(--color-gold);
}

.nav-links {
    display: none;
}

.nav-links a {
    color: var(--color-slate);
    font-weight: 600;
    font-size: 0.95rem;
    margin: 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-gold);
    transition: width var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-navy);
}

.nav-links a:hover::after {
    width: 100%;
}

@media (min-width: 992px) {
    .nav-links {
        display: flex;
        align-items: center;
    }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    padding: 120px 0;
    color: var(--color-white);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Dark navy overlay at 85% opacity over a business meeting image */
    background: linear-gradient(rgba(13, 27, 42, 0.85), rgba(13, 27, 42, 0.9)),
        url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover;
    z-index: -1;
}

.hero-container {
    position: relative;
    z-index: 1;
}

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

.hero h1 {
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #E2E8F0;
    font-weight: 400;
}

.hero-subtitle strong {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 1.35rem;
}

.trust-signals-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-size: 0.875rem;
    color: #CBD5E1;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.divider {
    color: var(--color-gold);
}

/* ==========================================================================
   NARRATIVE (Problem/Solution)
   ========================================================================== */
.narrative {
    border-bottom: 1px solid var(--color-border);
}

.narrative h2 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.narrative-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 768px) {
    .narrative-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

.narrative-col {
    padding: 32px;
    border-radius: 8px;
}

.problem-col {
    background-color: var(--color-light-bg);
    border-left: 4px solid var(--color-slate);
}

.solution-col {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-left: 4px solid var(--color-gold);
}

.solution-col h3 {
    color: var(--color-white);
}

.pain-points {
    list-style: none;
    margin-top: 24px;
}

.pain-points li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.pain-points i {
    color: #E53E3E;
    /* Subtle red for warnings */
    font-size: 1.25rem;
    margin-top: 4px;
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-navy);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Featured service highlight */
.featured-service {
    border-top: 4px solid var(--color-gold);
}

.service-header h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.service-result {
    margin-top: 24px;
    padding: 16px;
    background-color: var(--color-light-bg);
    border-left: 3px solid var(--color-gold);
    font-size: 0.95rem;
    color: var(--color-navy);
}

.service-result strong {
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-heading);
}

/* ==========================================================================
   METHODOLOGY (Timeline)
   ========================================================================== */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

/* Vertical line for mobile */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    /* Aligned with circle centers in mobile */
    width: 2px;
    background-color: var(--color-border);
}

@media (min-width: 768px) {
    .timeline {
        display: flex;
        justify-content: space-between;
        gap: 20px;
    }

    /* Horizontal line for desktop */
    .timeline::before {
        top: 20px;
        /* Aligned with circle centers */
        bottom: auto;
        left: 0;
        right: 0;
        width: 100%;
        height: 2px;
    }
}

.timeline-step {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .timeline-step {
        padding-left: 0;
        padding-top: 60px;
        margin-bottom: 0;
        flex: 1;
        text-align: center;
    }
}

.step-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 42px;
    background-color: var(--color-navy);
    color: var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    border: 4px solid var(--color-white);
    /* To overlap the timeline line */
    z-index: 2;
}

@media (min-width: 768px) {
    .step-marker {
        left: 50%;
        transform: translateX(-50%);
    }
}

.step-content h4 {
    margin-bottom: 12px;
}

.step-content p {
    font-size: 0.95rem;
}

/* ==========================================================================
   RESULTS (Case Studies)
   ========================================================================== */
.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (min-width: 992px) {
    .results-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.result-card {
    background-color: var(--color-white);
    padding: 40px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.case-profile {
    margin-bottom: 16px;
}

.industry {
    display: inline-block;
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-desc {
    margin-bottom: 32px;
}

/* CSS Charts representation */
.chart-container {
    background-color: var(--color-light-bg);
    padding: 24px;
    border-radius: 4px;
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
}

.css-chart {
    height: 120px;
    position: relative;
    border-bottom: 1px solid var(--color-slate);
    border-left: 1px solid var(--color-slate);
    margin-bottom: 8px;
}

/* SVG Chart styling */
.chart-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-slate);
    font-weight: 600;
}

.result-metric {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
}

.metric-label {
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.2;
}

.legal-disclaimer {
    font-size: 0.8rem;
    color: #718096;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   TEAM SECTION
   ========================================================================== */
.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.team-card {
    display: flex;
    flex-direction: column;
}

.team-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    filter: grayscale(20%);
    /* Adds a slight serious tone */
    transition: filter var(--transition-normal);
}

.team-card:hover .team-img {
    filter: grayscale(0%);
}

.team-info {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 32px;
    flex: 1;
}

.team-info h3 {
    color: var(--color-white);
    margin-bottom: 4px;
}

.role {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.credentials-list {
    list-style: none;
}

.credentials-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.credentials-list i {
    color: var(--color-gold);
    margin-top: 4px;
}

/* ==========================================================================
   CONTACT FORM / QUALIFICATION
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: start;
}

@media (min-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-methods {
    margin-top: 40px;
}

.method {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.method i {
    font-size: 2rem;
    color: var(--color-gold);
}

.method strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 4px;
}

.method span {
    color: #CBD5E1;
}

/* Qualification Form */
.contact-form-card {
    background-color: var(--color-white);
    padding: 40px;
    border-top: 6px solid var(--color-gold);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group.half {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-navy);
}

input,
select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-navy);
    background-color: #fff;
    transition: all var(--transition-fast);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 1px var(--color-navy);
}

.form-message {
    margin-top: 16px;
    padding: 16px;
    display: none;
    font-weight: 600;
}

.form-message.success {
    display: block;
    background-color: rgba(201, 168, 76, 0.1);
    /* Gold tint */
    color: var(--color-navy);
    border-left: 4px solid var(--color-gold);
}

.form-message.error {
    display: block;
    background-color: rgba(229, 62, 62, 0.1);
    color: #C53030;
    border-left: 4px solid #C53030;
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    margin-top: 20px;
    color: var(--color-slate);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background-color: #0A141F;
    /* Darker than Navy */
    color: #A0AEC0;
    padding: 80px 0 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr 2fr;
    }
}

.footer-logo {
    color: var(--color-white);
    margin-bottom: 16px;
}

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

.site-footer h4 {
    color: var(--color-white);
    margin-bottom: 24px;
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.links-col a {
    color: #A0AEC0;
}

.links-col a:hover {
    color: var(--color-gold);
}

.compliance-text {
    font-size: 0.75rem;
    line-height: 1.5;
    margin-bottom: 20px;
    text-align: justify;
}

.legal-links {
    font-size: 0.85rem;
}

.legal-links a {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: 0.875rem;
}