/* ============================================
   CSS VARIABLES FOR THEME MANAGEMENT
   ============================================ */
:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f8f9fa;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --accent-color: #5f4897;
    --accent-hover: #7c3aed;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --border-color: #e5e7eb;
    --dropdown-bg: #ffffff;
    --gradient-start: #6b46c1;
    --gradient-end: #9333ea;

    /* IMPORTANT: Header height variable */
    --header-height: 76px;
}

[data-theme="dark"] {
    --primary-bg: #1a0f2e;
    --secondary-bg: #0f0820;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-color: #a78bfa;
    --accent-hover: #c4b5fd;
    --shadow-color: rgba(107, 70, 193, 0.3);
    --shadow-hover: rgba(167, 139, 250, 0.5);
    --border-color: #2d1b4e;
    --dropdown-bg: #1a0f2e;
    --gradient-start: #7c3aed;
    --gradient-end: #a78bfa;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    /* Add padding to prevent content from going under fixed header */
    padding-top: var(--header-height);
}

/* ============================================
   FLOATING SHIRT ANIMATION
   ============================================ */
.floating-shirt {
    position: fixed;
    top: 10%;
    right: -80px;
    font-size: 120px;
    color: var(--accent-color);
    opacity: 0.15;
    z-index: 999;
    animation: floatShirt 6s ease-in-out infinite;
    transform-style: preserve-3d;
    filter: drop-shadow(0 10px 20px var(--shadow-color));
}

@keyframes floatShirt {

    0%,
    100% {
        transform: translateY(0) rotateZ(-10deg) rotateY(20deg);
    }

    50% {
        transform: translateY(-30px) rotateZ(-15deg) rotateY(-20deg);
    }
}

/* ============================================
   HEADER STYLES - FIXED POSITION ✅
   ============================================ */
.header {
    /* ✅ FIXED POSITION - stays at top always */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--header-height);

    background: var(--primary-bg);
    box-shadow: 0 4px 20px var(--shadow-color);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 2px solid var(--border-color);
}

[data-theme="dark"] .header {
    background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(15, 8, 32, 0.95) 100%);
    border-bottom: 2px solid rgba(167, 139, 250, 0.2);
}

/* ============================================
   HEADER CONTAINER
   ============================================ */
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* ============================================
   LOGO SECTION
   ============================================ */
.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo-section:hover {
    transform: scale(1.05);
}

.logo-img {
    width: 100px;
    height: 70px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px var(--shadow-color));
    transition: transform 0.3s ease;
}

.logo-section:hover .logo-img {
    transform: rotate(360deg);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   NAVIGATION LINKS
   ============================================ */
.nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-link i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(167, 139, 250, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--accent-color);
    background: rgba(167, 139, 250, 0.1);
    transform: translateY(-2px);
}

.nav-link:hover i {
    transform: scale(1.2) rotate(5deg);
}

.nav-link.active {
    color: var(--accent-color);
    background: rgba(167, 139, 250, 0.15);
    box-shadow: 0 4px 12px var(--shadow-color);
}

/* ============================================
   SERVICES DROPDOWN
   ============================================ */
.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.75rem;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.services-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--dropdown-bg);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow-color);
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    overflow: hidden;
    z-index: 100;
}

[data-theme="dark"] .services-dropdown {
    background: rgba(26, 15, 46, 0.98);
    border-color: rgba(167, 139, 250, 0.3);
    box-shadow: 0 10px 40px rgba(107, 70, 193, 0.5);
}

.nav-dropdown:hover .services-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-header {
    padding: 1.2rem 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-header i {
    font-size: 1.2rem;
}

.dropdown-list {
    padding: 0.5rem;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 1rem 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    border-radius: 8px;
    margin-bottom: 0.25rem;
}

.dropdown-item:hover {
    background: rgba(167, 139, 250, 0.15);
    color: var(--accent-color);
    transform: translateX(8px);
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(167, 139, 250, 0.2);
}

.dropdown-item i {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.dropdown-item:hover i {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 4px 12px var(--shadow-color);
}

/* ============================================
   HEADER RIGHT SECTION
   ============================================ */
.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
    width: 60px;
    height: 32px;
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 8px var(--shadow-color);
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    border-radius: 50%;
    left: 4px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 2px 8px var(--shadow-color);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(167, 139, 250, 0.1);
    border-color: rgba(167, 139, 250, 0.3);
}

[data-theme="dark"] .theme-toggle::before {
    left: 32px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    box-shadow: 0 2px 12px rgba(251, 191, 36, 0.5);
}

.sun-icon,
.moon-icon {
    font-size: 0.9rem;
    z-index: 1;
    transition: all 0.3s ease;
}

.sun-icon {
    color: #fbbf24;
}

.moon-icon {
    color: #94a3b8;
}

[data-theme="dark"] .sun-icon {
    opacity: 0.3;
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
    color: #c4b5fd;
}

/* ============================================
   LOGIN BUTTON
   ============================================ */
.login-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.75rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(107, 70, 193, 0.3);
}

[data-theme="dark"] .login-btn {
    box-shadow: 0 6px 20px rgba(167, 139, 250, 0.4);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(107, 70, 193, 0.4);
}

.login-btn:active {
    transform: translateY(-1px);
}

.login-btn i {
    transition: transform 0.3s ease;
}

.login-btn:hover i {
    transform: translateX(4px);
}

/* ============================================
   USER MENU
   ============================================ */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.5rem 1rem;
    background: var(--secondary-bg);
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

[data-theme="dark"] .user-profile {
    background: rgba(167, 139, 250, 0.1);
    border-color: rgba(167, 139, 250, 0.3);
}

.user-profile:hover {
    background: rgba(167, 139, 250, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-color);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}

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

.user-dropdown-arrow {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.user-profile:hover .user-dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--dropdown-bg);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow-color);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    overflow: hidden;
}

[data-theme="dark"] .user-dropdown-menu {
    background: rgba(26, 15, 46, 0.98);
    border-color: rgba(167, 139, 250, 0.3);
    box-shadow: 0 10px 40px rgba(107, 70, 193, 0.5);
}

.user-profile:hover .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.9rem 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.user-dropdown-item:hover {
    background: rgba(167, 139, 250, 0.15);
    color: var(--accent-color);
    padding-left: 1.5rem;
}

.user-dropdown-item i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.user-dropdown-item:hover i {
    transform: scale(1.2);
}

/* ============================================
   SIDEBAR TOGGLE BUTTON
   ============================================ */
.sidebar-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(107, 70, 193, 0.3);
}

.sidebar-toggle-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(107, 70, 193, 0.4);
}

.sidebar-toggle-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* ============================================
   MOBILE TOGGLE
   ============================================ */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-toggle:hover {
    background: rgba(167, 139, 250, 0.1);
    color: var(--accent-color);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .nav-links {
        gap: 0.3rem;
    }

    .nav-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    body {
        padding-top: var(--header-height);
    }

    .header {
        height: var(--header-height);
    }

    .header-container {
        padding: 1rem;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--primary-bg);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        gap: 0;
        transition: left 0.4s ease;
        box-shadow: 0 4px 20px var(--shadow-color);
        z-index: 999;
    }

    [data-theme="dark"] .nav-links {
        background: var(--primary-bg);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-link {
        width: 100%;
        padding: 1rem;
        justify-content: flex-start;
        border-radius: 8px;
        font-size: 1rem;
    }

    .nav-dropdown {
        width: 100%;
    }

    .services-dropdown {
        position: static;
        transform: none;
        margin-top: 0.5rem;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }

    .nav-dropdown:hover .services-dropdown,
    .nav-dropdown.active .services-dropdown {
        opacity: 1;
        max-height: 500px;
        visibility: visible;
    }

    .mobile-toggle {
        display: block;
    }

    .sidebar-toggle-btn {
        display: none;
    }

    .user-name {
        display: none;
    }

    .floating-shirt {
        font-size: 80px;
        top: 15%;
        right: -50px;
    }

    .logo-text {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --header-height: 65px;
    }

    body {
        padding-top: var(--header-height);
    }

    .header {
        height: var(--header-height);
    }

    .header-container {
        gap: 1rem;
    }

    .header-right {
        gap: 0.8rem;
    }

    .login-btn span {
        display: none;
    }

    .login-btn {
        padding: 0.75rem;
        width: 45px;
        justify-content: center;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .floating-shirt {
        font-size: 60px;
    }
}

/* Add this at the END of your header.css file */

/* ============================================
   BLUR EFFECTS WHEN IFRAME IS OPEN
   ============================================ */

/* Blur everything inside main-wrapper when iframe is open */
body.iframe-open .main-wrapper {
    filter: blur(8px) brightness(0.7);
    pointer-events: none !important;
    user-select: none;
    transition: filter 0.3s ease;
}

/* Ensure iframe stays interactive and on top */
.auth-iframe {
    pointer-events: all !important;
    z-index: 99999 !important;
}

/* Prevent any interactions with blurred content */
body.iframe-open * :not(.auth-iframe) {
    pointer-events: none;
}

body.iframe-open .auth-iframe,
body.iframe-open .auth-iframe * {
    pointer-events: all !important;
}

/* ============================================
   ADDITIONAL CSS FOR HEADER BLUR EFFECT
   Add this to the END of header.css
   ============================================ */

/* Blur header when auth iframe is open */
.header.blur-background {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
    transition: filter 0.3s ease;
}

/* Ensure sidebar is also blurred */
.sidebar.blur-background {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
    transition: filter 0.3s ease;
}

/* Auth iframe should be above everything */
.auth-iframe {
    z-index: 99999 !important;
}

/* Prevent interactions with background when iframe is open */
body.iframe-open .main-content,
body.iframe-open .header,
body.iframe-open .sidebar {
    pointer-events: none;
}

/* Keep iframe interactive */
body.iframe-open .auth-iframe {
    pointer-events: all;
}