/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 102;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 3rem 0.7rem 1.7rem;
    background: rgba(255, 255, 255, 0.87);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 8px 0 rgba(40, 80, 120, 0.05);
    border-bottom: 1px solid #e9eef2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
}

.navbar.menu-open {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px 0 rgba(40, 80, 120, 0.1);
}

.navbar .logo {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.navbar .logo:hover {
    transform: scale(1.02);
}

.navbar .logo:active {
    transform: scale(0.98);
}

.navbar .logo img {
    height: 80px;
    width: auto;
    transition: filter 0.2s ease;
}

/* Desktop Navigation */
.nav-items {
    display: flex;
    align-items: center;
    gap: 1.3rem;
    flex-shrink: 0;
}

.nav-link {
    font-size: 1.02rem;
    color: #22313b;
    text-decoration: none;
    padding: 0.32em 1em;
    border-radius: 18px;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

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

.nav-link.active,
.nav-link:hover {
    background: #eaf6fc;
    color: #1191aa;
    transform: translateY(-1px);
}

.nav-link.button {
    background: #eaf6fc;
    color: #1191aa;
    border: 1px solid #b4e2f3;
    font-weight: 600;
    padding: 0.32em 1.3em;
    margin-left: 0.7rem;
    border-radius: 18px;
    position: relative;
    overflow: hidden;
}

.nav-link.button:hover {
    background: #1bc1dd;
    color: #fff;
    border: 1px solid #1bc1dd;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 193, 221, 0.3);
}

.nav-profile {
    margin-left: 1.5rem;
    font-size: 1.4rem;
    color: #1191aa;
    border-radius: 50%;
    background: #eaf6fc;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #dbeffa;
    position: relative;
    flex-shrink: 0;
}

.nav-profile:hover {
    background: #dbeffa;
    transform: scale(1.05);
}

.nav-profile:active {
    transform: scale(0.95);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s ease;
    position: relative;
    z-index: 105;
    flex-shrink: 0;
    min-width: 40px;
    min-height: 40px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    background: rgba(17, 145, 170, 0.1);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: #22313b;
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 2px;
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: #1191aa;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: #1191aa;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 103;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    z-index: 104;
    padding: 100px 30px 30px;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    transform: translateX(100%);
}

.mobile-menu.active {
    right: 0;
    transform: translateX(0);
}

.mobile-nav-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-link {
    font-size: 1.1rem;
    color: #22313b;
    text-decoration: none;
    padding: 16px 20px;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
    transform: translateX(50px);
    opacity: 0;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(233, 238, 242, 0.5);
    backdrop-filter: blur(10px);
}

.mobile-menu.active .mobile-nav-link {
    transform: translateX(0);
    opacity: 1;
}

.mobile-menu.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.active .mobile-nav-link:nth-child(6) { transition-delay: 0.35s; }

.mobile-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #eaf6fc, #d4edfa);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
    z-index: -1;
}

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

.mobile-nav-link.active,
.mobile-nav-link:hover {
    color: #1191aa;
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 8px 25px rgba(17, 145, 170, 0.15);
}

.mobile-nav-link.button {
    background: linear-gradient(135deg, #1bc1dd, #1191aa);
    color: #fff;
    font-weight: 600;
    margin-top: 16px;
    border: none;
    box-shadow: 0 4px 15px rgba(27, 193, 221, 0.3);
}

.mobile-nav-link.button::before {
    background: linear-gradient(135deg, #1191aa, #0d7a8f);
}

.mobile-nav-link.button:hover {
    transform: translateX(8px) scale(1.05);
    box-shadow: 0 8px 30px rgba(27, 193, 221, 0.4);
}

.mobile-nav-profile {
    margin-top: 24px;
    padding: 16px 20px;
    background: rgba(234, 246, 252, 0.8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(180, 226, 243, 0.5);
    transform: translateX(50px);
    opacity: 0;
    cursor: pointer;
}

.mobile-menu.active .mobile-nav-profile {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.4s;
}

.mobile-nav-profile:hover {
    transform: scale(1.02);
    background: rgba(219, 239, 250, 0.9);
}

.mobile-profile-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #1191aa;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.mobile-profile-text {
    color: #22313b;
    font-weight: 500;
}

.mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background: rgba(17, 145, 170, 0.1);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 105;
}

.mobile-menu-close:hover {
    background: rgba(17, 145, 170, 0.2);
    transform: scale(1.1);
}

.mobile-menu-close svg {
    width: 20px;
    height: 20px;
    stroke: #1191aa;
    stroke-width: 2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 0.7rem 2.5rem;
    }

    .nav-items {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .navbar .logo img {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.7rem 2rem;
    }

    .mobile-menu {
        width: 90%;
        max-width: none;
        transform: translateX(100%);
    }

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

    .navbar .logo img {
        height: 50px;
    }
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Pulse animation for logo */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.navbar .logo:active img {
    animation: pulse 0.3s ease;
}