/* FOT413 LABS - Custom Styles */

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 20px;
}

/* Logo Text */
.logo-text {
    fill: currentColor;
}

/* Logo Carousel Animation */
@keyframes scroll-logos {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-25%);
    }
}

.animate-scroll-logos {
    display: flex;
    animation: scroll-logos 25s linear infinite;
}

.animate-scroll-logos:hover {
    animation-play-state: paused;
}

/* Hide scrollbar for carousel */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* Portfolio Marquee Animation - Mobile */
@keyframes portfolio-scroll-mobile {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-11 * (50vw + 0.5rem)));
    }
}

/* Portfolio Marquee Animation - Desktop */
@keyframes portfolio-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-11 * ((100vw - 5rem) / 6 + 1rem)));
    }
}

.animate-portfolio-scroll {
    animation: portfolio-scroll-mobile 20s linear infinite;
}

@media (min-width: 768px) {
    .animate-portfolio-scroll {
        animation: portfolio-scroll 30s linear infinite;
    }
}

.animate-portfolio-scroll:hover {
    animation-play-state: paused;
}

/* Responsive portfolio item widths */
.portfolio-item {
    width: calc(50vw - 1rem);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .portfolio-item {
        width: calc((100vw - 5rem) / 6);
    }
}

/* Modern Mobile Menu Styles */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 2rem;
}

.mobile-menu-link {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1f2937;
    padding: 1rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

.mobile-menu-link:hover {
    color: #FF4141;
}

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

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

.mobile-menu-cta {
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu-overlay.active .mobile-menu-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.35s;
}

/* Animated Hamburger Icon */
.hamburger {
    width: 24px;
    height: 20px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #374151;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}