/* ============================================================
   ROOT VARIABLES - Dark Theme
   ============================================================ */
:root {
    --color-primary: #F0C13D;
    --color-primary-dark: #d4a832;
    --color-primary-light: #f5d67a;
    --color-primary-hover: #e0b032;
    
    --bg-primary: #0a0e14;
    --bg-secondary: #141a21;
    --bg-tertiary: #1a222b;
    --bg-card: #1a222b;
    --bg-card-hover: #24303d;
    --bg-dark: #060a0e;
    --bg-light: #2a3645;
    --bg-input: #1a222b;
    --bg-icon: #2a3645;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    
    --text-primary: #e8edf2;
    --text-secondary: #c8d0d8;
    --text-muted: #8899aa;
    --text-dark: #e8edf2;
    --text-light: #667788;
    
    --border-light: #2a3645;
    --border-gray: #24303d;
    --border-dark: #1a222b;
    --border-primary: #F0C13D;
    
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.5);
    --shadow-dark: rgba(0, 0, 0, 0.7);
    --shadow-glow: rgba(240, 193, 61, 0.15);
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: clamp(0.6rem, 0.8vw, 0.75rem);
    --font-size-sm: clamp(0.7rem, 1vw, 0.85rem);
    --font-size-base: clamp(0.85rem, 1.2vw, 1rem);
    --font-size-md: clamp(1rem, 1.4vw, 1.15rem);
    --font-size-lg: clamp(1.2rem, 1.8vw, 1.4rem);
    --font-size-xl: clamp(1.5rem, 2.5vw, 2rem);
    --font-size-2xl: clamp(2rem, 3.5vw, 3rem);
    --font-size-3xl: clamp(2.5rem, 4.5vw, 4rem);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-medium: 0.25s ease;
    --transition-slow: 0.35s ease;
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
    background: var(--color-primary);
    color: var(--bg-primary);
}

::-moz-selection {
    background: var(--color-primary);
    color: var(--bg-primary);
}

/* ============================================================
   BANNER SECTION - Dark Theme
   ============================================================ */
.cu-banner {
    position: relative;
    width: 100%;
    height: clamp(280px, 45vh, 500px);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.cu-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.cu-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.cu-banner-content {
    position: relative;
    z-index: 2;
    padding: 20px 40px;
    max-width: 700px;
    color: var(--text-primary);
    text-align: left;
    animation: fadeInUp 0.8s ease forwards;
}

.cu-banner-content .cu-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    padding: 4px 18px;
    border-radius: var(--radius-full);
    font-size: clamp(0.7rem, 1vw, 0.85rem);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    color: var(--color-primary);
}

.cu-banner-content .cu-badge i {
    margin-right: 6px;
}

.cu-banner-content h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: 12px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.cu-banner-content h1 .highlight {
    color: var(--color-primary);
}

.cu-banner-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    line-height: 1.6;
    max-width: 550px;
    color: var(--text-secondary);
}

/* ============================================================
   CONTACT SECTION - Dark Theme
   ============================================================ */
.cu-wrapper {
    max-width: 1350px;
    margin: 0 0 40px 0;
    /* padding: 0 20px; */
    position: relative;
    z-index: 3;
}

.cu-contact-grid {
    /* background: var(--bg-secondary); */
    /* border-radius: var(--radius-2xl); */
    padding: 30px;
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 50px;
    align-items: start;
    box-shadow: 0 10px 40px var(--shadow-medium), 0 0 40px var(--shadow-glow);
    /* border: 1px solid var(--border-light); */
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

/* ----- LEFT: Contact Info - Dark Theme ----- */
.cu-info h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cu-info h2 i {
    color: var(--color-primary);
    margin-right: 8px;
}

.cu-info .cu-subtitle {
    color: var(--text-muted);
    font-size: var(--font-size-base);
    margin-bottom: 28px;
}

.cu-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cu-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 4px 0;
    transition: all var(--transition-medium);
}

.cu-info-item .cu-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    /* background: var(--bg-icon); */
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    border: 1px solid var(--border-light);
    transition: all var(--transition-medium);
}

.cu-info-item:hover .cu-icon {
    background: var(--color-primary);
    color: var(--bg-primary);
    transform: scale(1.05) rotate(-4deg);
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(240, 193, 61, 0.2);
}

.cu-info-item .cu-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.6;
    color: var(--text-secondary);
    padding-top: 4px;
}

.cu-info-item .cu-text a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.cu-info-item .cu-text a:hover {
    color: var(--color-primary);
}

/* ----- Social Links - Dark Theme ----- */
.cu-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.cu-social a {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    /* background: var(--bg-tertiary); */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 18px;
    transition: all var(--transition-medium);
    text-decoration: none;
    border: 1px solid var(--border-light);
}

.cu-social a:hover {
    background: var(--color-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(240, 193, 61, 0.3);
    border-color: var(--color-primary);
}

/* ----- RIGHT: Form - Dark Theme ----- */
.cu-form form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cu-form h2{
    margin-bottom: 1rem;
    text-align: center;
}
.cu-form .cu-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.cu-form .input-wrapper {
    position: relative;
    width: 100%;
}

.cu-form .input-wrapper input {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: transparent;
    color: var(--text-primary);
    transition: all var(--transition-medium);
    font-family: inherit;
}

.cu-form .input-wrapper input::placeholder {
    color: var(--text-muted);
}

.cu-form .input-wrapper input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(240, 193, 61, 0.12);
    background: var(--bg-tertiary);
}

.cu-form .input-wrapper input.valid {
    border-color: #2ecc71;
    background: rgba(46, 204, 113, 0.08);
}

.cu-form .input-wrapper input.invalid {
    border-color: #e74c5e;
    background: rgba(231, 76, 60, 0.08);
}

.cu-form .input-wrapper input.validating {
    border-color: #f39c12;
    background: rgba(243, 156, 18, 0.08);
}

.cu-form .input-wrapper .validation-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    display: none;
}

.cu-form .input-wrapper .validation-icon.show {
    display: block;
}

.cu-form .input-wrapper .validation-icon.valid {
    color: #2ecc71;
}

.cu-form .input-wrapper .validation-icon.invalid {
    color: #e74c5e;
}

.cu-form .input-wrapper .validation-icon.validating {
    color: #f39c12;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

.cu-form .validation-message {
    font-size: var(--font-size-xs);
    margin-top: -12px;
    padding-left: 4px;
    display: none;
}

.cu-form .validation-message.show {
    display: block;
}

.cu-form .validation-message.valid {
    color: #2ecc71;
}

.cu-form .validation-message.invalid {
    color: #e74c5e;
}

.cu-form .validation-message.validating {
    color: #f39c12;
}

.cu-form input:not(.input-wrapper input),
.cu-form select,
.cu-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    outline: none;
    transition: all var(--transition-medium);
    font-family: inherit;
    background: transparent;
    color: var(--text-primary);
    appearance: auto;
}

.cu-form input:not(.input-wrapper input)::placeholder,
.cu-form select::placeholder,
.cu-form textarea::placeholder {
    color: var(--text-muted);
}

.cu-form input:not(.input-wrapper input):focus,
.cu-form select:focus,
.cu-form textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(240, 193, 61, 0.12);
    /* background: var(--bg-tertiary); */
}

.cu-form select {
    cursor: pointer;
    background: transparent;
    padding-right: 40px;
}

.cu-form select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px;
}

.cu-form textarea {
    height: clamp(110px, 14vw, 160px);
    resize: vertical;
}

.cu-form button {
    background: var(--color-primary);
    border: none;
    padding: 16px;
    font-size: var(--font-size-md);
    font-weight: 700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-medium);
    color: var(--bg-primary);
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cu-form button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(240, 193, 61, 0.35);
}

.cu-form button:active {
    transform: translateY(0) scale(0.97);
}

.cu-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.cu-form button i {
    font-size: 1.1rem;
}

/* ============================================================
   SUCCESS MODAL
   ============================================================ */
.cu-success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    padding: var(--space-md);
}

.cu-success-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cu-success-modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl) var(--space-xl);
    max-width: 520px;
    width: 100%;
    text-align: center;
    border: 1px solid var(--border-primary);
    box-shadow: 0 20px 60px var(--shadow-dark), 0 0 60px var(--shadow-glow);
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cu-success-overlay.active .cu-success-modal {
    transform: scale(1) translateY(0);
}

.cu-success-modal .success-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 2.5rem;
    color: var(--bg-primary);
    animation: successPulse 0.8s ease forwards;
}

@keyframes successPulse {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); opacity: 1; }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.cu-success-modal .success-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.cu-success-modal .success-title .highlight {
    color: var(--color-primary);
}

.cu-success-modal .success-message {
    font-size: var(--font-size-md);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.cu-success-modal .success-sub-message {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.cu-success-modal .success-btn {
    display: inline-block;
    background: var(--color-primary);
    color: var(--bg-primary);
    padding: 0.6rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
}

.cu-success-modal .success-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(240, 193, 61, 0.3);
}

/* Confetti */
.cu-confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100000;
    overflow: hidden;
}

.cu-confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    top: -10px;
    animation: confettiFall linear forwards;
}

@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ============================================================
   MAP SECTION - Dark Theme
   ============================================================ */
.cu-map-wrapper {
    max-width: 1350px;
    /* margin: -20px auto 40px; */
    /* padding: 0 20px; */
}

.cu-map-container {
    /* background: var(--bg-secondary); */
    /* border-radius: var(--radius-2xl); */
    padding: 30px 30px 10px 30px;
    /* box-shadow: 0 10px 40px var(--shadow-medium), 0 0 40px var(--shadow-glow); */
    /* border: 1px solid var(--border-light); */
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.cu-map-container .cu-map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.cu-map-container .cu-map-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cu-map-container .cu-map-header h3 i {
    color: var(--color-primary);
}

.cu-map-container .cu-map-header a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.cu-map-container .cu-map-header a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.cu-map-container iframe {
    width: 100%;
    height: clamp(250px, 35vw, 400px);
    border: none;
    border-radius: var(--radius-xl);
    display: block;
    margin-bottom: 10px;
    filter: grayscale(0.3) contrast(1.1);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

@media (max-width: 1100px) {
    .cu-contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 35px;
        padding: 35px 35px;
    }
}

@media (max-width: 820px) {
    .cu-contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 28px 30px;
        border-radius: var(--radius-xl);
    }

    /* ============================================================
       MOBILE: FORM FIRST, THEN CONTACT INFO
       ============================================================ */
    .cu-info { order: 2; }
    .cu-form { order: 1; }

    .cu-info-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px 24px;
    }

    .cu-form .cu-form-row {
        grid-template-columns: 1fr;
    }

    .cu-banner-content { padding: 20px 30px; }

    .cu-map-container {
        padding: 20px 20px 8px 20px;
        border-radius: var(--radius-xl);
    }

    .cu-map-container iframe {
        height: clamp(200px, 30vw, 280px);
    }
}

@media (max-width: 640px) {
    .cu-banner {
        height: clamp(200px, 30vh, 280px);
    }

    .cu-banner-content {
        padding: 16px 20px;
    }

    .cu-banner-content h1 {
        font-size: var(--font-size-xl);
    }

    .cu-banner-content p {
        font-size: var(--font-size-sm);
    }

    .cu-wrapper {
        padding: 0 12px;
        margin: -30px auto 30px;
    }

    .cu-contact-grid {
        padding: 22px 20px;
        border-radius: var(--radius-lg);
        gap: 22px;
    }

    /* ============================================================
       MOBILE: FORM FIRST, THEN CONTACT INFO
       ============================================================ */
    .cu-info { order: 2; }
    .cu-form { order: 1; }

    .cu-info h2 {
        font-size: var(--font-size-lg);
    }

    .cu-info .cu-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: 20px;
    }

    .cu-info-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .cu-info-item { gap: 12px; }

    .cu-info-item .cu-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .cu-info-item .cu-text {
        font-size: var(--font-size-sm);
    }

    .cu-social a {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }

    .cu-form input,
    .cu-form select,
    .cu-form textarea {
        padding: 12px 14px;
        font-size: var(--font-size-sm);
        border-radius: var(--radius-md);
    }

    .cu-form select {
        background-position: right 12px center;
        padding-right: 36px;
    }

    .cu-form textarea {
        height: clamp(80px, 20vw, 110px);
    }

    .cu-form button {
        padding: 13px;
        font-size: var(--font-size-sm);
        border-radius: var(--radius-md);
    }

    .cu-map-wrapper {
        padding: 0 12px;
        margin: -15px auto 30px;
    }

    .cu-map-container {
        padding: 16px 16px 6px 16px;
        border-radius: var(--radius-lg);
    }

    .cu-map-container iframe {
        height: clamp(160px, 25vw, 220px);
        border-radius: var(--radius-md);
    }

    .cu-map-container .cu-map-header h3 {
        font-size: var(--font-size-md);
    }

    .cu-success-modal {
        padding: var(--space-md);
        max-width: 95%;
    }

    .cu-success-modal .success-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .cu-success-modal .success-title {
        font-size: var(--font-size-xl);
    }

    .cu-success-modal .success-message {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 400px) {
    .cu-banner {
        height: clamp(160px, 25vh, 220px);
    }

    .cu-banner-content {
        padding: 12px 16px;
    }

    .cu-banner-content h1 {
        font-size: var(--font-size-md);
    }

    .cu-banner-content p {
        font-size: var(--font-size-xs);
    }

    .cu-wrapper {
        padding: 0 8px;
        margin: -20px auto 20px;
    }

    .cu-contact-grid {
        padding: 16px 14px;
        border-radius: var(--radius-md);
        gap: 18px;
    }

    /* ============================================================
       MOBILE: FORM FIRST, THEN CONTACT INFO
       ============================================================ */
    .cu-info { order: 2; }
    .cu-form { order: 1; }

    .cu-info-item .cu-icon {
        width: 34px;
        height: 34px;
        font-size: 14px;
        min-width: 34px;
    }

    .cu-info-item .cu-text {
        font-size: var(--font-size-xs);
    }

    .cu-form input,
    .cu-form select,
    .cu-form textarea {
        padding: 10px 12px;
        font-size: var(--font-size-xs);
    }

    .cu-form select {
        background-position: right 10px center;
        padding-right: 32px;
    }

    .cu-form textarea { height: 70px; }

    .cu-form button {
        padding: 11px;
        font-size: var(--font-size-xs);
    }

    .cu-social a {
        width: 34px;
        height: 34px;
        font-size: 13px;
    }

    .cu-map-wrapper {
        padding: 0 8px;
        margin: -12px auto 20px;
    }

    .cu-map-container {
        padding: 12px 12px 4px 12px;
        border-radius: var(--radius-md);
    }

    .cu-map-container iframe {
        height: 140px;
        border-radius: var(--radius-sm);
    }

    .cu-map-container .cu-map-header h3 {
        font-size: var(--font-size-sm);
    }

    .cu-map-container .cu-map-header a {
        font-size: var(--font-size-xs);
    }

    .cu-success-modal {
        padding: var(--space-md);
    }

    .cu-success-modal .success-icon {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }

    .cu-success-modal .success-title {
        font-size: var(--font-size-lg);
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--text-muted); }

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: 0 2px 8px var(--shadow-light); }
.shadow-md { box-shadow: 0 4px 20px var(--shadow-medium); }
.shadow-glow { box-shadow: 0 0 30px var(--shadow-glow); }