/* Base Colors (Dark Mode ONLY) */
:root {
    /* General */
    --bg-body: #1a1a1a; /* Dark background */
    --text-body: #f0f0f0; /* Light text */
    --text-gray-normal: #cccccc; /* General lighter gray text */
    --text-gray-light: #aaaaaa; /* Lighter gray for descriptions */
    --text-gray-dark: #f0f0f0; /* For elements that were originally text-gray-800 in light mode, now light in dark mode */

    /* Components */
    --bg-card: #2a2a2a; /* Darker grey for cards/containers */
    --text-heading: #ffffff; /* White for headings */
    --border-color-default: #444444; /* Darker border */
    --bg-secondary-sections: #2a2a2a; /* For sections like section-bg-medium, testimonial background */
    --bg-modal-content: #2a2a2a; /* Background for modals */
    --bg-accordion-content: #2a2a2a; /* Background for accordion content */
    --bg-chart-container: #2a2a2a; /* Background for chart container */

    /* Navigation */
    --bg-nav: rgba(42, 42, 42, 0.95); /* Dark semi-transparent for sticky nav */
    --text-nav: #cccccc; /* Nav link text */
    --text-nav-hover: #E60063; /* Nav link hover */
    --bg-mobile-menu-button: #3a3a3a; /* Mobile menu button background */
    --text-mobile-menu-button: #cccccc; /* Mobile menu button text */
    --hover-mobile-menu-button-bg: #4a4a4a; /* Mobile menu button hover background */
    --hover-mobile-menu-button-text: #E60063; /* Mobile menu button hover text */

    /* Hero Section */
    --bg-gradient-hero-start: #ed0d6d; /* Lighter pink for dark mode hero */
    --bg-gradient-hero-end: #f68b1f; /* Orange */
    --bg-gradient-hero-reverse-start: #f68b1f;
    --bg-gradient-hero-reverse-end: #ed0d6d;

    /* Stat Cards & General Cards */
    --shadow-card: 0 8px 15px -4px rgba(0,0,0,0.3), 0 4px 6px -4px rgba(0,0,0,0.2);
    --shadow-card-hover: 0 12px 20px -6px rgba(0,0,0,0.4), 0 6px 8px -4px rgba(0,0,0,0.3);

    /* Sections */
    --bg-section-light: linear-gradient(180deg, #1a1a1a, #2a2a2a); /* Dark gradient for light sections */
    --bg-section-medium: linear-gradient(180deg, #2a2a2a, #1a1a1a); /* Darker gradient for medium sections */
    --shadow-section: 0 5px 10px -4px rgba(0,0,0,0.2);

    /* Table */
    --bg-table-header: #E60063;
    --text-table-header: white;
    --bg-table-row-alt: #333333; /* For alternating table rows */
    --border-table-cell: #444444; /* Darker border */

    /* Accent Colors */
    --color-accent-primary: #E60063; /* Magenta */
    --color-accent-primary-dark: #CC005C; /* Darker Magenta for hover */
    --color-accent-cyan: #00B0A5;
    --color-accent-purple: #903684;
    --color-accent-blue: #8cacec; /* Lighter blue for dark mode */

    /* Accordion */
    --bg-accordion-header-start: #E60063;
    --bg-accordion-header-end: #D97706;
    --bg-accordion-header-hover-start: #D97706;
    --bg-accordion-header-hover-end: #E60063;

    /* Buttons */
    --bg-btn-primary-gradient-start: #E60063;
    --bg-btn-primary-gradient-end: #E60063;
    --bg-btn-primary-gradient-hover-start: #D97706;
    --bg-btn-primary-gradient-hover-end: #CC005C;

    /* Contact Form */
    --bg-contact-form: #3a3a3a;
    --border-contact-form-input: #555555;
    --focus-contact-form-input: #E60063;
    --text-form-message-success: #00B0A5;
    --text-form-message-error: #FF6347; /* Tomato */
    --text-form-message-loading: #8cacec;

    /* Floating Contact Buttons */
    --bg-whatsapp: #25D366;
    --bg-instagram: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    --bg-phone: #E60063;
    --bg-email: #4B5563; /* Keep original for now */

    /* Modals */
    --bg-modal-overlay: rgba(0, 0, 0, 0.85);

    /* Footer */
    --bg-footer: #0a0a0a;
    --text-footer: #cccccc;
    --text-footer-hover: #ffffff;

    /* Chart.js specific */
    --chart-legend-color: #f0f0f0;
    --chart-grid-color: #333333;
    --chart-title-color: #E60063;
}

/* All theme-specific styles now use the variables defined in :root */
body { 
    font-family: 'Inter', sans-serif; 
    scroll-behavior: smooth;
    background-color: var(--bg-body);
    color: var(--text-body);
    transition: background-color 0.3s ease, color 0.3s ease; /* Smooth transition */
}
.chart-container { 
    position: relative; 
    width: 100%; 
    max-width: 600px; 
    margin-left: auto; 
    margin-right: auto; 
    height: 300px; 
    max-height: 400px; 
    background-color: var(--bg-chart-container); 
    padding: 1rem; 
    border-radius: 0.5rem; 
    box-shadow: var(--shadow-chart); 
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
@media (min-width: 768px) { .chart-container { height: 350px; max-height: 400px; } }

.tab-button.active { border-bottom-color: var(--color-accent-primary); color: var(--color-accent-primary); }
.tab-button { border-bottom-width: 2px; border-bottom-color: transparent; transition: all 0.3s ease; color: var(--text-gray-normal); }
.tab-button:hover { color: var(--color-accent-primary); border-bottom-color: var(--color-accent-primary); }

.section-title { font-size: 2.25rem; font-weight: 700; color: var(--color-accent-primary); margin-bottom: 1.5rem; text-align: center; }
.section-subtitle { font-size: 1.125rem; color: var(--text-gray-normal); margin-bottom: 2.5rem; text-align: center; max-width: 3xl; margin-left:auto; margin-right:auto;}
.nav-link.active { color: var(--color-accent-primary); font-weight: 600; border-bottom: 2px solid var(--color-accent-primary); }
.nav-link { transition: color 0.3s ease, border-color 0.3s ease; padding-bottom: 4px; border-bottom: 2px solid transparent; color: var(--text-nav); }
.nav-link:hover { color: var(--text-nav-hover); }
.sticky-nav { position: sticky; top: 0; z-index: 50; background-color: var(--bg-nav); backdrop-filter: blur(8px); transition: background-color 0.3s ease; }

.hero-gradient { background: linear-gradient(to bottom, var(--bg-gradient-hero-start), var(--bg-gradient-hero-end)); transition: background 0.3s ease; }
.hero-gradient-reverse { background: linear-gradient(to bottom, var(--bg-gradient-hero-reverse-start), var(--bg-gradient-hero-reverse-end)); transition: background 0.3s ease; }

/* New section background styles */
.section-bg-light {
    background: var(--bg-section-light);
    box-shadow: var(--shadow-section);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.section-bg-medium {
    background: var(--bg-section-medium);
    box-shadow: var(--shadow-section);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.stat-value { font-size: 2.5rem; font-weight: 700; color: var(--color-accent-primary); }
.stat-label { font-size: 1rem; color: var(--text-gray-normal); margin-top: 0.5rem; }
.table-header { background-color: var(--bg-table-header); color: var(--text-table-header); transition: background-color 0.3s ease, color 0.3s ease;}
.table-cell { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-table-cell); transition: border-color 0.3s ease; color: var(--text-body); }
.text-accent-magenta { color: var(--color-accent-primary); }
.text-accent-cyan { color: var(--color-accent-cyan); }
.text-accent-purple { color: var(--color-accent-purple); }
.bg-accent-orange { background-color: var(--color-accent-primary); } /* Kept original, it refers to the primary accent color */
.hover-bg-accent-orange-dark:hover { background-color: var(--color-accent-primary-dark); }

.card {
    background: var(--bg-card);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.card-title { color: var(--color-accent-primary); }
.service-line-title { color: var(--color-accent-primary); }
.case-study-title { color: var(--color-accent-blue); } /* Changed to use new blue var */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-modal-overlay);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: background-color 0.3s ease;
}
.modal-content {
    background-color: var(--bg-modal-content);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2); /* Slightly adjusted shadow for dark mode */
    max-width: 90%;
    max-height: 90%;
    overflow-y: auto;
    position: relative;
    color: var(--text-body); /* Ensure modal text respects theme */
    transition: background-color 0.3s ease, color 0.3s ease;
}
/* Adjusted width for profile modal */
#profile-modal .modal-content {
    max-width: 95%; /* Increased width for all screens */
}
@media (min-width: 768px) {
    #profile-modal .modal-content {
        max-width: 80%; /* Wider for medium screens */
    }
}
@media (min-width: 1024px) {
    #profile-modal .modal-content {
        max-width: 70%; /* Wider for large screens */
    }
}

.accordion-header {
    background: linear-gradient(90deg, var(--bg-accordion-header-start) 0%, var(--bg-accordion-header-end) 100%);
    color: white;
    padding: 1rem 1.5rem;
    cursor: pointer;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}
.accordion-header:hover {
    background: linear-gradient(90deg, var(--bg-accordion-header-hover-start) 0%, var(--bg-accordion-header-hover-end) 100%);
}
.accordion-content {
    padding: 1rem;
    background-color: var(--bg-accordion-content);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
    color: var(--text-body); /* Ensure content text respects theme */
}
.accordion-icon {
    transition: transform 0.3s ease;
}
.accordion-header.active .accordion-icon {
    transform: rotate(90deg);
}
/* Contact form button */
.btn-primary-gradient { 
    background: linear-gradient(90deg, var(--bg-btn-primary-gradient-start) 0%, var(--bg-btn-primary-gradient-end) 100%); 
    transition: background 0.3s ease;
}
.btn-primary-gradient:hover { 
    background: linear-gradient(90deg, var(--bg-btn-primary-gradient-hover-start) 0%, var(--bg-btn-primary-gradient-hover-end) 100%);
}

/* Floating contact buttons */
.floating-contact {
    position: fixed;
    bottom: 1rem; /* 16px */
    right: 1rem; /* 16px */
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: 0.5rem; /* 8px */ 
}
.floating-contact a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1.75rem; /* 28px */
    height: 1.75rem; /* 28px */
    border-radius: 9999px; /* Full rounded */
    box-shadow: 0 5px 7.5px -1.5px rgba(0, 0, 0, 0.1), 0 2px 3px -1px rgba(0, 0, 0, 0.05); /* Sombra ajustada */
    transition: transform 0.2s ease-in-out, background-color 0.2s ease-in-out;
}
.floating-contact a:hover {
    transform: scale(1.1);
}
.floating-contact .whatsapp { background-color: var(--bg-whatsapp); }
.floating-contact .phone { background-color: var(--bg-phone); }
.floating-contact .instagram { 
    background: var(--bg-instagram);
}
.floating-contact .email { background-color: var(--bg-email); }

.floating-contact svg {
    fill: white;
    width: 0.875rem; /* 14px */
    height: 0.875rem; /* 14px */
}

/* Specific element styles using variables */
/* These classes were originally Tailwind classes, but their properties are now managed by CSS variables */
/* To ensure these are applied correctly, they are targeted explicitly */
.stat-label,
.text-gray-500, 
.text-gray-600, 
.text-gray-700,
.modal-content p, .modal-content ul li, /* Text within modals */
.accordion-content p, .accordion-content ul li /* Text within accordion content */
{
    color: var(--text-gray-normal);
}

/* Paragraphs within .card elements */
.card p {
    color: var(--text-gray-normal); /* Default for card paragraphs */
}
/* Specific overrides for team member cards for slightly lighter text */
.team-member-card .text-sm {
    color: var(--text-gray-normal);
}
.team-member-card .text-gray-500 { /* For the CEO/Director title */
    color: var(--text-gray-light);
}

.table-cell {
    color: var(--text-body); /* Ensures table cell text color changes */
}

.bg-gray-table-alt { /* Alternating table row background */
    background-color: var(--bg-table-row-alt);
    transition: background-color 0.3s ease;
}

.contact-form label,
.contact-form input,
.contact-form textarea {
    color: var(--text-gray-normal); /* Form labels and input text */
}
.contact-form input, .contact-form textarea {
    background-color: var(--bg-card); /* Input background should match cards */
    border-color: var(--border-contact-form-input); /* Input border color */
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--focus-contact-form-input);
    box-shadow: 0 0 0 3px rgba(230, 0, 99, 0.3); /* Custom focus ring */
}
#form-message.text-[#054798] { color: var(--text-form-message-loading); }
#form-message.text-[#00B0A5] { color: var(--text-form-message-success); }
#form-message.text-red-500 { color: var(--text-form-message-error); }

footer {
    background-color: var(--bg-footer);
    color: var(--text-footer);
    transition: background-color 0.3s ease, color 0.3s ease;
}
footer a {
    color: var(--text-footer);
    transition: color 0.3s ease;
}
footer a:hover {
    color: var(--text-footer-hover);
}
/* Mobile menu button specific styles */
#mobile-menu-button {
    background-color: var(--bg-mobile-menu-button);
    color: var(--text-mobile-menu-button);
    transition: background-color 0.3s ease, color 0.3s ease;
}
#mobile-menu-button:hover {
    color: var(--hover-mobile-menu-button-text); /* Ensure hover text color applies */
    background-color: var(--hover-mobile-menu-button-bg); /* Ensure hover background color applies */
}
#mobile-menu a {
    color: var(--text-nav); /* Mobile menu links default to nav text */
}
#mobile-menu a:hover {
    background-color: var(--hover-mobile-menu-button-bg); /* Use same hover as button */
    color: var(--hover-mobile-menu-button-text);
}

/* Theme toggle button styles (these will be removed from HTML) */
#theme-toggle, #mobile-theme-toggle {
    display: none !important; /* Hide the buttons */
}

/* Testimonial styling adjustment */
blockquote.border-l-4 {
    border-left-color: var(--color-accent-primary);
    background-color: var(--bg-secondary-sections); /* Use a themed background */
    color: var(--text-gray-normal); /* Use themed text color */
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}