:root {
    /* Modern Color Palette */
    --primary: #f59e0b;
    --primary-light: #fbbf24;
    --primary-dark: #d97706;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --accent: #10b981;
    --white: #ffffff;
    --gray-100: #f8fafc;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-600: #475569;
    --glass: rgba(255, 255, 255, 0.8);
    --glass-dark: rgba(15, 23, 42, 0.8);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-body);
    color: var(--gray-600);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Navbar Redesign */
#mainNav {
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
}

#mainNav.navbar-shrink {
    background: var(--glass);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0;
}

#mainNav .navbar-brand {
    font-size: 1.5rem;
    color: var(--primary) !important;
}

#mainNav .navbar-nav .nav-item .nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--white);
    letter-spacing: 0.05em;
    padding: 0.5rem 1.25rem;
    transition: var(--transition);
}

#mainNav.navbar-shrink .navbar-nav .nav-item .nav-link {
    color: var(--dark);
}

#mainNav .navbar-nav .nav-item .nav-link:hover {
    color: var(--primary) !important;
}

/* Hero Section */
header.masthead {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.3) 100%), url('../assets/img/personas.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0 !important;
}

.masthead-subheading {
    font-family: var(--font-body) !important;
    font-size: 1.25rem !important;
    font-weight: 500 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.2em !important;
    color: var(--primary) !important;
    margin-bottom: 1.5rem !important;
    font-style: normal !important;
}

.masthead-heading {
    font-size: 4rem !important;
    line-height: 1.1 !important;
    margin-bottom: 2.5rem !important;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

/* Portfolio / Services Cards */
.portfolio-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    margin-bottom: 30px;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.portfolio-link img {
    height: 250px;
    object-fit: cover;
    width: 100%;
}

.portfolio-caption {
    padding: 1.5rem !important;
    text-align: center !important;
    background: var(--white) !important;
}

.portfolio-caption-heading {
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    color: var(--dark) !important;
}

/* Sections */
.page-section {
    padding: 100px 0;
}

.section-heading {
    font-size: 3rem !important;
    margin-bottom: 1rem !important;
    color: var(--dark);
}

.section-subheading {
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: 4rem !important;
}

/* Timeline / About */
.timeline::before {
    background-color: var(--gray-200) !important;
}

.timeline-image {
    background-color: var(--primary) !important;
    border: 5px solid var(--white) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.timeline-panel {
    background: var(--gray-100);
    padding: 2rem !important;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
}

/* Contact Section */
#contact {
    background-color: var(--dark);
    background-image: none !important;
    border-radius: 50px 50px 0 0;
}

.form-control {
    background: var(--dark-light) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--white) !important;
    padding: 1.25rem !important;
    border-radius: 12px !important;
}

.form-control:focus {
    border-color: var(--primary) !important;
    box-shadow: none !important;
}

/* Modals */
.portfolio-modal .modal-content {
    border-radius: 30px;
    border: none;
    padding: 2rem 0;
}

.portfolio-modal .close-modal {
    top: 2rem;
    right: 2rem;
    background: var(--gray-100);
    padding: 1rem;
    border-radius: 50%;
    transition: var(--transition);
}

.portfolio-modal .close-modal:hover {
    background: var(--gray-200);
    transform: rotate(90deg);
}

.modal-body h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--dark);
    font-family: var(--font-heading);
}

.modal-body img {
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem !important;
}

.modal-body p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

/* Custom Utilities */
.text-primary {
    color: var(--primary) !important;
}

.bg-light {
    background-color: #f1f5f9 !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.shadow-sm {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important;
}

.transition-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08) !important;
}

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

/* Trust Numbers Animation Style */
.fw-bold.text-primary {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}