/* ==========================================
   HEADER COMPONENT
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    width: 100%;
    background-color: rgba(34, 33, 44, .25);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all .8s ease-in-out;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding);
    gap: 4rem;
}

/* Navigation Container */
.nav-container {
    display: flex;
    align-items: center;
    height: 100%;
    width: 100%;
    justify-content: space-between;
}

/* Logo Section */
.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

/* .logo-section:hover {
    transform: translateY(-2px);
} */

.logo-icon {
    height: 45px;
    width: auto;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -0.5px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    color: rgba(253, 253, 253, .6);
    text-decoration: none;
    position: relative;
    transition: var(--transition-smooth);
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-accent);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #ffffff;
}

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    height: 100%;
}

.btn-contact,
.btn-donate {
    height: 100%;
    font-family: var(--font-secondary);
    color: rgba(255, 255, 255, .6);
    background-color: transparent;
    justify-content: center;
    align-items: center;
    padding: 0 3rem;
    font-size: 1em;
    font-weight: 500;
    display: flex;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-contact {
    border-right: .5px solid rgba(255, 255, 255, 0.18);
}

.btn-donate {
    gap: 0.5rem;
}

.btn-contact:hover,
.btn-donate:hover {
    color: #ffffff;
}

.heart-icon {
    width: 18px;
    height: 18px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.1);
    }
}

/* ==========================================
   SCROLLED STATE
   ========================================== */
.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom: .5px solid rgba(0, 0, 0, 0.3);
}

.header.scrolled .logo-text {
    color: var(--text-dark);
}

.header.scrolled .nav-link {
    color: rgba(0, 0, 0, 0.7);
}

.header.scrolled .nav-link:hover {
    color: #000000;
}

.header.scrolled .btn-contact,
.header.scrolled .btn-donate {
    color: rgba(0, 0, 0, 0.7);
}

.header.scrolled .btn-contact {
    border-right: .5px solid rgba(0, 0, 0, 0.3);
}

.header.scrolled .btn-contact:hover,
.header.scrolled .btn-donate:hover {
    color: #000000;
}

/* ==========================================
   HAMBURGER MENU BUTTON
   ========================================== */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-smooth);
}

.hamburger-btn:hover {
    color: #ffffff;
}

.hamburger-btn .material-icons {
    font-size: 28px;
}

.header.scrolled .hamburger-btn {
    color: rgba(0, 0, 0, 0.7);
}

.header.scrolled .hamburger-btn:hover {
    color: #000000;
}

/* ==========================================
   MOBILE MENU OVERLAY
   ========================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #ffffff;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

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

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem var(--container-padding);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-menu-header .logo-icon {
    height: 45px;
    width: auto;
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: rgba(0, 0, 0, 0.7);
    transition: var(--transition-smooth);
}

.mobile-menu-close:hover {
    color: #000000;
}

.mobile-menu-close .material-icons {
    font-size: 28px;
}

/* Mobile Navigation Links */
.mobile-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2rem var(--container-padding);
    gap: 2rem;
    overflow-y: auto;
}

.mobile-nav-link {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.8);
    text-decoration: none;
    transition: var(--transition-smooth);
    padding: 0.5rem 0;
}

.mobile-nav-link:hover {
    color: #000000;
}

/* Mobile Menu Actions */
.mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem var(--container-padding);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-btn-contact,
.mobile-btn-donate {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.mobile-btn-contact:hover {
    background: var(--primary-dark);
    color: #ffffff;
}

.mobile-btn-donate {
    color: #ffffff;
    background: var(--primary-dark);
    border: 2px solid var(--primary-dark);
}

.mobile-btn-donate:hover {
    background: transparent;
    color: var(--primary-dark);
}

.mobile-btn-donate .heart-icon {
    width: 18px;
    height: 18px;
}

/* ==========================================
   RESPONSIVE BREAKPOINTS
   ========================================== */
@media screen and (max-width: 1024px) {

    /* Hide desktop navigation */
    .nav-container {
        display: none;
    }

    /* Show hamburger button */
    .hamburger-btn {
        display: block;
    }

    /* Adjust logo positioning */
    .header-container {
        justify-content: space-between;
    }
}