/* ========================================
   NAVIGATION & SHARED STYLES
   ======================================== */


/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 6%;
    z-index: var(--z-sticky);
    transition: all var(--transition-slow);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
}

.navbar.scrolled {
    padding: 15px 6%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
}

.navbar__brand {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 2px;
    text-decoration: none;
    color: var(--white);
    font-size: 1.3rem;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
}

.navbar.scrolled .navbar__brand {
    color: var(--slate);
}

.navbar__brand:focus,
.navbar__brand:hover {
    outline: none;
}

.navbar__brand:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

.navbar.scrolled .navbar__brand:focus {
    outline-color: var(--terracotta);
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.navbar__menu {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.navbar__link {
    text-decoration: none;
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color var(--transition-fast);
    position: relative;
    padding: 8px 0;
    background: transparent;
    border: none;
    outline: none;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--terracotta);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

.navbar.scrolled .navbar__link {
    color: var(--slate);
}

.navbar__link:hover,
.navbar__link:focus {
    color: var(--terracotta);
    outline: none;
}

.navbar__link:hover::after,
.navbar__link:focus::after {
    transform: scaleX(1);
}

.navbar__cta {
    padding: 12px 25px;
    font-size: 0.75rem;
    box-shadow: none;
    border-radius: var(--radius-sm);
}

.navbar__cta:focus,
.navbar__cta:hover {
    outline: none;
}

/* Mobile Navigation Toggle */
.navbar__toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: var(--spacing-lg);
}

.navbar__toggle:focus,
.navbar__toggle:hover {
    outline: none;
}

.navbar__toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.navbar.scrolled .navbar__toggle span {
    background-color: var(--slate);
}

.navbar__toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.navbar__toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Menu */
.navbar__menu.is-open {
    display: flex;
}

@media (max-width: 768px) {
    .navbar {
        padding: 20px 4%;
    }

    .navbar.scrolled {
        padding: 12px 4%;
    }

    .navbar__menu {
        display: none;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__menu.is-open {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl) 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .navbar__menu.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .navbar__menu li {
        margin: 0;
        padding: 0 var(--spacing-xl);
    }

    .navbar__link {
        padding: var(--spacing-md) var(--spacing-xl);
        display: block;
        border-bottom: 1px solid rgba(45, 55, 54, 0.1);
        margin: 0 var(--spacing-lg);
        background: transparent;
        border-radius: 0;
        outline: none;
        color: var(--slate) !important; /* Ensure mobile menu links are always dark */
    }

    .navbar__link:hover,
    .navbar__link:focus {
        outline: none;
        background: rgba(160, 82, 45, 0.1); /* Subtle background on hover */
        color: var(--terracotta) !important;
    }

    .navbar__link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 1024px) {
    .navbar {
        padding: 20px 4%;
    }

    .navbar.scrolled {
        padding: 12px 4%;
    }

    .navbar__menu {
        gap: 30px;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-fast);
    z-index: 1000;
    opacity: 0;
    transform: translateY(100px);
    animation: whatsappSlideIn 0.5s ease-out 1s forwards;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(0);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-float__text {
    position: absolute;
    right: 70px;
    background: #25D366;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-float__text {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-float__text::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #25D366;
}

@keyframes whatsappSlideIn {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }

    .whatsapp-float__text {
        display: none; /* Hide text on mobile for cleaner look */
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .navbar,
    .navbar__brand,
    .navbar__link,
    .navbar__link::after {
        transition: none;
    }

    .navbar__toggle span {
        transition: none;
    }

    .whatsapp-float {
        animation: none;
        opacity: 1;
        transform: translateY(0);
    }

    html {
        scroll-behavior: auto;
    }
}