/* Root Variables */
:root {
    --primary-color: #1a1a1a;
    --secondary-color: #f5f5f5;
    --accent-color: #beige;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Main Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.logo-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem;
    transition: var(--transition);
}

.nav-logo {
    height: 40px;
    width: auto;
}

/* Navigation Links */
.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.nav-link:hover {
    text-decoration: none;
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
}

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

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 9999;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* Mobile Menu Styles */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1100;
}

.mobile-menu.active {
    opacity: 1;
    display: block;
}

.mobile-menu-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active .mobile-menu-background {
    transform: translateY(0);
}

.mobile-menu-content {
    position: relative;

    flex-direction: column;
    height: 100vh;
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
}

.mobile-menu.active .mobile-menu-content {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.mobile-logo {
    height: 40px;
    width: auto;
}

.mobile-menu-links {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    padding: 0 1rem;
}

.mobile-link {
    position: relative;
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
    border-radius: 12px;
    background: rgba(245, 245, 245, 0.5);
}

.mobile-link:active {
    transform: scale(0.98);
}

.mobile-link::after {
    content: '';
    position: absolute;
    right: 1.5rem;
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(-45deg);
    transition: transform 0.3s ease;
}

.mobile-link:hover::after {
    transform: rotate(-45deg) translate(-2px, -2px);
}

.mobile-link-icon {
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.mobile-menu-footer {
    padding: 1.5rem;
    background: rgba(245, 245, 245, 0.5);
    border-radius: 16px;
    margin: 1rem;
}

.mobile-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    background: var(--primary-color);
    color: white;
}

.mobile-btn:last-child {
    margin-bottom: 0;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* Home Link */
.home-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    background: linear-gradient(to right, rgba(255,255,255,0.1), rgba(255,255,255,0.2));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.home-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.home-link svg {
    transition: transform 0.3s ease;
}

.home-link:hover svg {
    transform: scale(1.1);
}

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

.mobile-menu.active .mobile-link {
    animation: slideIn 0.3s ease forwards;
    animation-delay: calc(var(--item-index) * 0.1s);
}

/* Menu Button Animations */
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-open .mobile-menu-btn span:nth-child(2) {
    opacity: 1;
}

.menu-open .mobile-menu-btn span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Page Transition */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 9999;
    visibility: hidden;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.transition-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

.transition-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.transition-text-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.transition-text {
    font-size: 5rem;
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
}

.transition-text-blur {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3rem;
    font-weight: 600;
    color: var(--primary-color);
    opacity: 0;
    filter: blur(8px);
    z-index: 1;
    animation: textFloat 2s ease-in-out infinite;
}

.transition-line {
    width: 120px;
    height: 3px;
    background: var(--primary-color);
    margin: 0 auto;
    transform-origin: center;
}

/* Text Float Animation */
@keyframes textFloat {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 9999;
    }

    .logo-container {
        position: relative;
        left: 0;
        transform: none;
    }

    .navbar-container {
        justify-content: space-between;
        padding: 1rem;
    }
    
    .mobile-menu-content {
        padding-top: 4rem;
    }
    
    .mobile-menu-links {
        margin-top: 1rem;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0.75rem;
    }
    
    .mobile-menu-content {
        padding: 1.5rem;
    }
    
    .mobile-link {
        font-size: 1.1rem;
        padding: 0.875rem 1.25rem;
    }
    
    .mobile-menu-footer {
        padding: 1.25rem;
        margin: 0.75rem;
    }
}