/* =========================================
   BUTTONS
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-ar);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--color-button-primary);
    color: var(--color-button-text);
    border-color: var(--color-button-primary);
}

.btn--primary:hover {
    background: var(--color-button-hover);
    border-color: var(--color-button-hover);
    box-shadow: 0 8px 25px rgba(25,25,25,0.3);
    color: var(--color-button-text);
}

.btn--accent {
    background: var(--color-button-primary);
    color: var(--color-button-text);
    border-color: var(--color-button-primary);
}

.btn--accent:hover {
    background: var(--color-button-hover);
    border-color: var(--color-button-hover);
    box-shadow: 0 8px 25px rgba(244,181,42,0.4);
    color: var(--color-button-text);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    background: var(--color-button-primary);
    color: var(--color-button-text);
}

.btn--outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.btn--outline-white:hover {
    background: var(--color-bg);
    color: var(--color-link-hover);
    border-color: var(--color-bg);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: none;
    padding: 8px 16px;
}

.btn--ghost:hover {
    color: var(--color-accent);
    background: rgba(244,181,42,0.08);
    transform: none;
}

.btn--sm {
    padding: 10px 24px;
    font-size: 14px;
}

.btn--lg {
    padding: 18px 40px;
    font-size: 17px;
}

.btn--icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-md);
}

/* =========================================
   CARDS - Glass Effect
   ========================================= */

.glass-card {
    background: var(--color-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-border);
}

.glass-card--dark {
    background: rgba(30, 30, 30, 0.6);
    border-color: rgba(255,255,255,0.1);
}

.glass-card--dark::before {
    background: linear-gradient(90deg, transparent, rgba(244,181,42,0.5), transparent);
}

/* =========================================
   NAVBAR
   ========================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    transition: all var(--transition-base);
}

.navbar {
    padding: 0;
    transition: all var(--transition-base);
}

.site-header.scrolled .navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.navbar__logo {
    display: flex;
    align-items: center;
    width: 114px;
    height: 76px;
    flex: 0 0 114px;
    z-index: 10;
}

.navbar__logo-image {
    display: block;
    height: 68px;
    width: 102px;
    max-width: 100%;
    object-fit: contain;
    background: transparent;
    flex: 0 0 auto;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

@media (max-width: 768px) {
    .navbar__logo {
        width: 90px;
        height: 60px;
        flex-basis: 90px;
    }

    .navbar__logo-image {
        height: 52px;
        width: 78px;
    }
}

.navbar__link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-link);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-link-hover);
    background: rgba(0,0,0,0.04);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 10;
}

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.navbar__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background: #fff;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: var(--z-mobile-menu);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

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

.mobile-menu__close {
    position: fixed;
    top: max(20px, env(safe-area-inset-top));
    inset-inline-end: max(20px, env(safe-area-inset-right));
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-heading);
    cursor: pointer;
}

.mobile-menu__close:hover,
.mobile-menu__close:focus-visible {
    background: var(--color-secondary);
    outline: none;
}

.mobile-menu__inner {
    width: 100%;
    min-height: 100%;
    text-align: center;
    padding: max(84px, calc(env(safe-area-inset-top) + 64px)) 32px max(32px, env(safe-area-inset-bottom));
}

.mobile-menu__list {
    margin-bottom: 40px;
}

.mobile-menu__link {
    display: block;
    padding: 16px 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--color-link);
    transition: all var(--transition-base);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
    color: var(--color-link-hover);
}

.mobile-menu__cta {
    margin-bottom: 32px;
}

.mobile-menu__contact a {
    display: block;
    padding: 8px 0;
    color: var(--color-text-muted);
    font-size: 14px;
}