/* ===========================
   Components
=========================== */

/* ===========================
   Buttons
=========================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    border-radius: var(--radius-none);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-accent:hover {
    background: var(--color-accent-hover);
}

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

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-text {
    background: transparent;
    color: var(--color-primary);
    padding: var(--space-2) 0;
}

.btn-text::after {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.btn-text:hover::after {
    width: 100%;
}

.btn:focus-visible {
    outline: var(--focus-outline);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-tiny);
}

/* ===========================
   Navigation / Navbar
=========================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transform: translateY(-100%);
    transition: transform var(--transition-base);
}

.navbar.navbar-visible {
    transform: translateY(0);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    min-height: 80px;
}

.navbar-logo {
    flex-shrink: 0;
}

.navbar-logo a {
    display: flex;
    align-items: center;
}

.logo-image {
    max-height: 50px;
    width: auto;
    max-width: 200px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--fs-h5);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--ls-tight);
}

.navbar-menu {
    display: flex;
    align-items: center;
}

.navbar-menu-inner {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-link {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
    position: relative;
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--color-accent);
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.navbar-cta {
    display: flex;
    align-items: center;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
}

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

.navbar-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
    .navbar-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-8);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 999;
    }

    .navbar-menu.navbar-menu-open {
        transform: translateX(0);
    }

    .navbar-menu-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-6);
    }

    .navbar-link {
        font-size: var(--fs-h5);
    }

    .navbar-cta {
        display: none;
    }

    .navbar-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: var(--space-3) var(--space-4);
        min-height: 70px;
    }

    .logo-image {
        max-height: 40px;
        max-width: 150px;
    }

    .logo-text {
        font-size: var(--fs-body);
    }

    .navbar-menu {
        top: 70px;
    }
}

/* ===========================
   Cards
=========================== */

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--space-6);
}

.card-title {
    font-size: var(--fs-h5);
    margin-bottom: var(--space-3);
}

.card-excerpt {
    color: var(--color-secondary);
    font-size: var(--fs-small);
    margin-bottom: var(--space-4);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--fs-tiny);
    color: var(--color-secondary-light);
    text-transform: uppercase;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--fs-small);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    margin-top: var(--space-4);
}

.card-link svg {
    transition: transform var(--transition-base);
}

.card-link:hover svg {
    transform: translateX(4px);
}

/* ===========================
   Navigation
=========================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: var(--overlay-light);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
}

.navbar-logo {
    font-family: var(--font-heading);
    font-size: var(--fs-h5);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    letter-spacing: var(--ls-tight);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.navbar-link {
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--color-primary);
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-2);
}

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

/* ===========================
   Footer
=========================== */

.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--section-space-lg) 0 var(--space-8);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-4);
}

.footer-description {
    color: var(--color-secondary-light);
    font-size: var(--fs-small);
    line-height: var(--lh-loose);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    margin-bottom: var(--space-6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: var(--color-secondary-light);
    font-size: var(--fs-small);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-primary-light);
}

.footer-copyright {
    font-family: var(--font-mono);
    font-size: var(--fs-tiny);
    color: var(--color-secondary-light);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.footer-social a {
    color: var(--color-secondary-light);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-accent);
}

/* ===========================
   Forms
=========================== */

.input {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-primary);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--focus-ring);
}

.input::placeholder {
    color: var(--color-secondary-light);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.input-label {
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
}

.input-error {
    border-color: var(--color-error);
}

.input-error:focus {
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.2);
}

.error-message {
    font-family: var(--font-mono);
    font-size: var(--fs-tiny);
    color: var(--color-error);
}

/* ===========================
   Section Headers
=========================== */

.section-header {
    margin-bottom: var(--space-12);
}

.section-label {
    font-family: var(--font-mono);
    font-size: var(--fs-tiny);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--space-3);
    display: inline-block;
}

.section-title {
    font-size: var(--fs-h2);
    margin-bottom: var(--space-4);
}

.section-description {
    max-width: 600px;
    color: var(--color-secondary);
}

/* ===========================
   Divider
=========================== */

.divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--color-border);
}