/* ========================================
   VARIABLES & THEMES
   ======================================== */

:root {
    /* Light Theme */
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border: #e5e5e5;
    --border-light: #f0f0f0;
    
    /* Colors */
    --primary: #223a8f;
    --primary-light: #5c73c0;
    --primary-dark: #182969;
    --secondary: #7e93d3;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Layout */
    --container-width: 1280px;
    --header-height: 84px;
    --topbar-height: 38px;
    --site-header-height: calc(var(--header-height) + var(--topbar-height));

    /* Accent RGB for gradients */
    --accent-primary-rgb: 34, 58, 143;
    --accent-secondary-rgb: 126, 147, 211;
}

[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #222222;
    --text-primary: #fafafa;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    --border: #262626;
    --border-light: #2a2a2a;
    --primary: #223a8f;
    --primary-light: #5c73c0;
    --primary-dark: #182969;

    --accent-primary-rgb: 34, 58, 143;
    --accent-secondary-rgb: 126, 147, 211;
}

/* ========================================
   RESET & BASE
   ======================================== */

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(800px 400px at 10% 10%, rgba(var(--accent-primary-rgb), 0.08), transparent 60%),
        radial-gradient(800px 400px at 90% 0%, rgba(var(--accent-secondary-rgb), 0.08), transparent 60%),
        radial-gradient(800px 400px at 80% 90%, rgba(var(--accent-primary-rgb), 0.06), transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.25rem; }
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

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

.section {
    padding: var(--spacing-3xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
    margin-bottom: var(--spacing-sm);
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

/* ========================================
   PAGE HERO
   ======================================== */

.page-hero {
    padding: var(--spacing-3xl) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(var(--accent-primary-rgb), 0.12);
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.hero-highlights span {
    background: var(--bg-tertiary);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
}

.page-hero .hero-image img {
    max-height: 360px;
    margin: 0 auto;
    object-fit: contain;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* ========================================
   NAVBAR
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-topbar {
    position: relative;
    height: var(--topbar-height);
    background: #223a8f;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: height var(--transition-base), opacity var(--transition-base), transform var(--transition-base);
}

.site-header.compact .header-topbar {
    height: 0;
    opacity: 0;
    transform: translateY(-100%);
}

.header-topbar-text {
    margin: 0;
    padding: 0 7rem;
    color: #ffffff;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
}

.topbar-shape {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 74px;
    height: auto;
    object-fit: contain;
    pointer-events: none;
}

.topbar-shape-left {
    left: 2rem;
}

.topbar-shape-right {
    right: 2rem;
}

.navbar {
    position: relative;
    background: rgba(var(--bg-primary-rgb, 250, 250, 250), 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-base);
    height: var(--header-height);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(var(--bg-primary-rgb, 250, 250, 250), 0.98);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0.25rem 0;
}

.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.nav-dropdown-toggle i {
    font-size: 0.8rem;
    transition: transform var(--transition-fast);
}

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

.nav-submenu {
    position: absolute;
    top: calc(100% + 1rem);
    left: 0;
    min-width: 220px;
    padding: 0.65rem;
    list-style: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    display: grid;
    gap: 0.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

    .nav-submenu a {
        display: block;
        padding: 0.7rem 0.85rem;
        border-radius: 0.8rem;
    }

.nav-submenu a::after {
    display: none;
}

.nav-submenu a:hover,
.nav-submenu a.active {
    background: rgba(var(--accent-primary-rgb), 0.08);
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown.open .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .nav-dropdown-toggle i,
.nav-dropdown.open .nav-dropdown-toggle i {
    transform: rotate(180deg);
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

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

.nav-menu a:hover {
    color: var(--primary);
}

.theme-switch {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs);
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.theme-switch:hover {
    transform: scale(1.05);
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 1.1rem;
    cursor: pointer;
    color: #ffffff;
    transition: all var(--transition-base);
}

.mobile-menu-btn:hover {
    transform: translateY(-1px) scale(1.03);
}

.mobile-menu-btn.is-active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border);
}

.nav-overlay,
.nav-menu-mobile-head,
.nav-menu-close-btn {
    display: none;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: inline-flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: min(88vw, 320px);
        height: 100vh;
        padding: 1.1rem;
        background: rgba(var(--bg-primary-rgb, 250, 250, 250), 0.96);
        backdrop-filter: blur(18px);
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
        transition: transform var(--transition-base);
        transform: translateX(-110%);
        border-right: 1px solid var(--border);
        box-shadow: var(--shadow-2xl);
        overflow-y: auto;
        overscroll-behavior: contain;
        z-index: 1002;
    }

    .nav-menu-mobile-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        margin-bottom: 0.25rem;
    }

    .nav-menu-brand {
        display: flex;
        align-items: center;
        gap: 0.85rem;
        padding: 0.9rem 1rem;
        flex: 1;
        border-radius: 0.95rem;
        background: linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.12), rgba(var(--accent-secondary-rgb), 0.12));
        border: 1px solid rgba(var(--accent-primary-rgb), 0.12);
    }

    .nav-menu-brand .logo-image {
        height: 34px;
    }

    .nav-menu-brand span {
        font-weight: 700;
        color: var(--text-primary);
    }

    .nav-menu-close-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 46px;
        height: 46px;
        flex-shrink: 0;
        border: 1px solid var(--border);
        border-radius: 0.95rem;
        background: var(--bg-secondary);
        color: var(--text-primary);
        box-shadow: var(--shadow-xs);
        cursor: pointer;
        transition: transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    }

    .nav-menu-close-btn:hover {
        transform: translateY(-1px);
        color: var(--primary);
        border-color: rgba(var(--accent-primary-rgb), 0.2);
    }

    .nav-menu > li {
        width: 100%;
    }

    .nav-menu > li > a,
    .nav-dropdown-toggle {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.95rem 1rem;
        border-radius: 0.9rem;
        background: var(--bg-secondary);
        border: 1px solid var(--border);
        box-shadow: var(--shadow-xs);
    }

    .nav-menu > li > a::after,
    .nav-dropdown-toggle::after {
        display: none;
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-toggle {
        justify-content: space-between;
    }

    .nav-submenu {
        position: static;
        min-width: 100%;
        margin-top: 0.65rem;
        padding: 0.55rem;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: var(--shadow-sm);
        border-radius: 0.95rem;
        background: var(--bg-secondary);
    }

    .nav-submenu a {
        padding: 0.85rem 0.95rem;
    }

    .theme-switch {
        width: 100%;
        justify-content: center;
        padding: 0.95rem 1rem;
        border-radius: 0.9rem;
        font-size: 1rem;
        background: var(--bg-secondary);
        box-shadow: var(--shadow-xs);
    }

    .nav-dropdown.open .nav-submenu {
        display: grid;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.38);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 1001;
    }

    .nav-overlay.active {
        display: block;
        opacity: 1;
        visibility: visible;
    }
}

main#app {
    padding-top: var(--site-header-height);
}

body.header-compact main#app {
    padding-top: var(--header-height);
}

body.header-compact .nav-menu {
    top: 0;
    height: 100vh;
}

body.header-compact .nav-overlay {
    inset: 0;
}

@media (max-width: 768px) {
    :root {
        --header-height: 78px;
        --topbar-height: 34px;
    }

    .header-topbar-text {
        padding: 0 4.25rem;
        font-size: 0.82rem;
    }

    .topbar-shape {
        width: 52px;
    }

    .topbar-shape-left {
        left: 0.85rem;
    }

    .topbar-shape-right {
        right: 0.85rem;
    }

    .logo-image {
        height: 45px;
    }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

/* ========================================
   SLIDER CONTROLS
   ======================================== */

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    z-index: 2;
}

.slider-btn:hover {
    background: var(--primary);
    color: white;
}

.slider-prev {
    left: 0;
}

.slider-next {
    right: 0;
}

.showcase-slider,
.package-slider,
.case-slider {
    position: relative;
    overflow: hidden;
}

.showcase-track,
.package-track,
.case-track {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition-slow);
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xs);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.card-icon i {
    color: white;
    font-size: 1.5rem;
}

.card-title {
    margin-bottom: var(--spacing-sm);
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   LOADER
   ======================================== */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity var(--transition-base);
}

.loader.hidden {
    display: none;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    padding: var(--spacing-xl);
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
}

.footer-about {
    color: var(--text-secondary);
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: var(--spacing-md);
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 3;
    pointer-events: auto;
    cursor: pointer;
    text-decoration: none;
}

.social-icon svg {
    width: 1.1rem;
    height: 1.1rem;
}

.social-icon:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-newsletter h4 {
    margin-bottom: var(--spacing-md);
}

.footer-newsletter p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.footer-newsletter form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 300px;
}

.footer-newsletter input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.footer-newsletter input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.1);
}

.footer-newsletter button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    white-space: nowrap;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ========================================
   MARQUEE & PILLS
   ======================================== */

.trust-pill {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-xs);
}

.marquee-track {
    display: flex;
    gap: var(--spacing-md);
    animation: marquee 20s linear infinite;
    width: max-content;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-on-scroll.fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-on-scroll.fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

.animate-on-scroll.zoom-in {
    animation: zoomIn 0.6s ease forwards;
}

/* Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* ========================================
   FORMS
   ======================================== */

.form-group {
    display: grid;
    gap: 0.4rem;
}

label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.form-control:focus {
    border-color: rgba(var(--accent-primary-rgb), 0.55);
    box-shadow: 0 0 0 4px rgba(var(--accent-primary-rgb), 0.12);
}

.form-control:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
        linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) calc(1.2em), calc(100% - 13px) calc(1.2em);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 2.2rem;
}

/* ========================================
   GLASS / AUTH
   ======================================== */

.glass-card {
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-xl);
}

[data-theme="dark"] .glass-card {
    background: rgba(26, 26, 26, 0.72);
    border-color: var(--border);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.auth-card {
    width: min(540px, 100%);
    padding: 28px 26px;
    border-radius: 18px;
}

.auth-head h1 {
    margin: 14px 0 6px;
    font-size: 26px;
}

.auth-head p {
    margin: 0 0 18px;
    color: var(--text-secondary);
}

.auth-form {
    display: grid;
    gap: 14px;
}

.auth-foot {
    margin-top: 14px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ========================================
   UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.bg-primary { background: var(--primary); }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

.hidden {
    display: none !important;
}