/* ================================
   COMPONENTS
   ================================ */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-bounce);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%) skewX(-15deg);
    transition: transform var(--transition-normal);
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(100%) skewX(-15deg);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--clr-white);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 25px rgba(16, 185, 129, 0.4);
    color: var(--clr-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-gray-800);
    border: 2px solid var(--clr-gray-300);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--clr-primary-deep);
    background-color: var(--clr-primary-deep);
    color: var(--clr-white);
    transform: translateY(-4px);
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--clr-black);
    box-shadow: 0 10px 20px var(--clr-accent-glow);
}

.btn-gold:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px var(--clr-accent-glow);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 0.75rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 75px;
    min-width: 160px;
    width: auto;
    object-fit: contain;
    object-position: left center;
    transition: transform var(--transition-bounce);
}

.logo-container:hover .logo-img {
    transform: scale(1.05) rotate(-5deg);
}

/* Fallback if image fails */
.logo-placeholder {
    display: none;
    /* Hide placeholder by default now */
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
    background: var(--glass-bg);
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    color: var(--clr-gray-800);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--clr-primary-bright);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    border-radius: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

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

.nav-btn .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
    margin-left: 1rem;
}

.mobile-menu-btn {
    display: none;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    color: var(--clr-gray-800);
    font-size: 1.25rem;
    cursor: pointer;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-bounce);
}

.mobile-menu-btn:active {
    transform: scale(0.9);
}

/* --- Premium Cards (Glassmorphism) --- */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    height: 100%;
    z-index: 1;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(16, 185, 129, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.1), rgba(15, 61, 20, 0.05));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary-bright);
    font-size: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(52, 211, 153, 0.2);
    transform: rotate(-5deg);
    transition: transform var(--transition-bounce);
}

.card:hover .card-icon {
    transform: rotate(0) scale(1.1);
    background: var(--gradient-primary);
    color: var(--clr-white);
}

/* --- Footer --- */
.footer {
    background-color: var(--clr-black);
    color: var(--clr-gray-300);
    padding: 6rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo-img {
    height: 80px;
    min-width: 180px;
    object-position: left center;
    /* No invert — transparent PNG shows natural colors */
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--clr-gray-300);
    font-size: 1.05rem;
    max-width: 300px;
}

.footer-heading {
    color: var(--clr-white);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    font-family: var(--font-heading);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--clr-gray-300);
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--clr-primary-bright);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    transition: all var(--transition-bounce);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px) rotate(10deg);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--clr-gray-600);
    font-size: 0.875rem;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--clr-gray-800);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--clr-gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background-color: var(--clr-bg);
    color: var(--clr-gray-800);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-primary-bright);
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.15);
    background-color: var(--clr-white);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 5%;
        width: 90%;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border);
        flex-direction: column;
        padding: 2rem 1rem;
        box-shadow: var(--shadow-lg);
        border-radius: var(--radius-xl);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px) scale(0.95);
        transition: all var(--transition-bounce);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
    }

    .nav-btn {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-top: 1rem;
    }

    .nav-btn .btn {
        margin-left: 0;
        width: 100%;
    }

    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}