/* ================================
   Main CSS - Orchestrator
   ================================ */

/* Import modular CSS files */
@import url('variables.css');
@import url('components.css');
@import url('animations.css');
@import url('theme.css');

/* ================================
   Base Styles & Reset
   ================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ================================
   Typography
   ================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-xl);
}

h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    transition: color 0.3s ease;
}

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

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

/* ================================
   Layout
   ================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ================================
   Navigation - UNIFIED
   ================================ */

.navbar {
    background-color: var(--bg-card);
    color: var(--text-primary);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav-logo:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.logo-short {
    display: none;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-weight: var(--font-weight-medium);
    position: relative;
    display: inline-block;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Resume Button */
.btn-resume {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white !important;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-resume:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 217, 255, 0.3);
}

.btn-resume.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    margin-top: var(--spacing-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.dropdown-menu.active,
.dropdown-menu.show {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu:not(.active, .show) {
    pointer-events: none;
}

.btn-resume.dropdown-toggle[aria-expanded='true'] {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.btn-resume.dropdown-toggle[aria-expanded='true'] .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--color-primary);
}

.dropdown-item i {
    font-size: 0.9rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.5rem;
    z-index: 1001;
    padding: 0;
}

.hamburger {
    width: 25px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-links {
    list-style: none;
    padding: var(--spacing-lg);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    display: block;
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
    background-color: var(--bg-tertiary);
}

.mobile-nav-link.active {
    color: var(--color-primary);
}

/* ================================
   Footer
   ================================ */

.site-footer {
    background-color: var(--bg-card);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-muted);
    transition: color var(--transition-base);
}

.footer-section a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-3px);
    border-color: var(--color-primary);
}

.social-links .topmate-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    transition: all var(--transition-base);
}

.social-links .topmate-icon img {
    width: 24px;
    height: 24px;
    opacity: 0.8;
    transition: all var(--transition-base);
}

.social-links .topmate-icon:hover img {
    opacity: 1;
    filter: brightness(1.2);
}

/* ================================
   Page Headers
   ================================ */

.page-header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* ================================
   Utility Classes
   ================================ */

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

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

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

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ================================
   Responsive Design
   ================================ */

@media (width <= 1024px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
}

@media (width <= 768px) {
    .container,
    .container-wide,
    .container-narrow {
        padding: 0 var(--spacing-md);
    }

    .logo-full {
        display: none;
    }

    .logo-short {
        display: block;
    }

    .nav-logo {
        font-size: var(--font-size-lg);
    }

    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: block;
        margin-left: auto;
    }

    .navbar {
        position: relative;
    }

    .mobile-nav {
        position: relative;
        border-bottom: 1px solid var(--border-color);
    }

    .page-header {
        padding: var(--spacing-xl) 0;
    }

    :root {
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }
}

@media (width <= 480px) {
    :root {
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
        --spacing-3xl: 2rem;
    }

    .nav-container {
        padding: 0 var(--spacing-md);
    }

    .logo-text {
        display: none;
    }
}

/* ==========================================
   Fix for Mid-Sized Screens (Tablet/Laptop)
   ========================================== */
@media (max-width: 1100px) {
    /* 1. Reduce the gap between menu items so they fit */
    .nav-menu {
        gap: var(--spacing-md); /* Reduce from xl to md */
    }

    /* 2. Prevent the logo/name from wrapping */
    .nav-logo {
        white-space: nowrap;
    }

    /* 3. Slightly reduce logo text size to save space */
    .nav-logo {
        font-size: 1.25rem;
    }

    /* 4. Reduce link padding slightly */
    .nav-link {
        padding: var(--spacing-sm);
    }
}