/* ========================================
   POLYGONFOX - FUNCTION.CSS
   Funkcionális stílusok - Gombok és interaktív elemek
   ======================================== */

/* ========================================
   BUTTON BASE STYLES
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
    outline: none;
    will-change: transform;
    transform: translateZ(0);
    contain: layout style;
    z-index: 1;
}

.btn:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
    outline: none;
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    pointer-events: none;
}

/* ========================================
   PRIMARY BUTTON
   ======================================== */
.btn-primary {
    background: linear-gradient(135deg, var(--silver-light), var(--silver-medium));
    color: var(--black-color);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 12px 100%);
    box-shadow: var(--shadow-md);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--white-color), var(--silver-light));
    color: var(--black-color);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0) translateZ(0);
    box-shadow: var(--shadow-sm);
}

/* Accent neon szín MINDEN fontos gombon */
.hero-buttons .btn-primary,
.cta-buttons .btn-primary,
.text-section .btn-primary,
.service-card .btn-primary {
    background: linear-gradient(135deg, var(--accent-neon), var(--accent-neon-dark));
    color: var(--black-color);
    box-shadow: var(--shadow-md), 0 0 20px var(--accent-neon-glow);
    border: 1px solid var(--accent-neon-light);
}

.hero-buttons .btn-primary::before,
.cta-buttons .btn-primary::before,
.text-section .btn-primary::before,
.service-card .btn-primary::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.hero-buttons .btn-primary:hover,
.cta-buttons .btn-primary:hover,
.text-section .btn-primary:hover,
.service-card .btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-neon-dark), var(--accent-neon));
    box-shadow: var(--shadow-lg), 0 0 30px var(--accent-neon-glow), 0 0 50px var(--accent-neon-light);
    transform: translateY(-3px) translateZ(0);
}

.hero-buttons .btn-primary i,
.cta-buttons .btn-primary i,
.text-section .btn-primary i,
.service-card .btn-primary i {
    filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.3));
}

/* ========================================
   SECONDARY BUTTON
   ======================================== */
.btn-secondary {
    background: transparent;
    color: var(--silver-light);
    border: 2px solid var(--silver-light);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 12px 100%);
    position: relative;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--silver-light), var(--silver-medium));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: var(--black-color);
    transform: translateY(-2px) translateZ(0);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover::before {
    opacity: 1;
}

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

/* ========================================
   TERTIARY BUTTON (Ghost/Text Button)
   ======================================== */
.btn-tertiary {
    background: transparent;
    color: var(--accent-light-color);
    border: none;
    padding: 0.5rem 1rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: normal;
    position: relative;
}

.btn-tertiary::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-neon), var(--accent-neon-dark));
    transition: width 0.3s ease, box-shadow 0.3s ease;
    transform: translateX(-50%) translateZ(0);
    box-shadow: 0 0 8px var(--accent-neon-glow);
}

.btn-tertiary:hover {
    color: var(--accent-neon);
    transform: translateY(-1px) translateZ(0);
    text-shadow: 0 0 8px var(--accent-neon-glow);
}

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

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

/* ========================================
   BUTTON SIZES
   ======================================== */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 100%, 16px 100%);
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 100%, 20px 100%);
}

/* ========================================
   SPECIAL BUTTON VARIANTS
   ======================================== */
.btn-accent {
    background: linear-gradient(135deg, var(--polygon-accent), var(--silver-light));
    color: var(--black-color);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 12px 100%);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--white-color), var(--polygon-accent));
}

.btn-danger {
    background: linear-gradient(135deg, var(--gray-color), var(--accent-dark-color));
    color: var(--white-color);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 12px 100%);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--accent-dark-color), var(--gray-color));
}

.btn-success {
    background: linear-gradient(135deg, var(--silver-medium), var(--silver-dark));
    color: var(--white-color);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 12px 100%);
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--silver-light), var(--silver-medium));
}

/* ========================================
   BUTTON GROUPS
   ======================================== */
.btn-group {
    display: inline-flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.btn-group .btn {
    margin: 0;
}

.btn-group-vertical {
    display: inline-flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
}

/* ========================================
   ICON BUTTONS
   ======================================== */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
}

.btn-icon-only {
    padding: 0.75rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    clip-path: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only.btn-sm {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
}

.btn-icon-only.btn-lg {
    width: 3.5rem;
    height: 3.5rem;
    padding: 1rem;
}

/* ========================================
   LOADING STATES
   ======================================== */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1rem;
    height: 1rem;
    margin: -0.5rem 0 0 -0.5rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: btn-spin 1s linear infinite;
}

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

/* ========================================
   BUTTON ANIMATIONS
   ======================================== */
@keyframes btn-pulse {
    0%, 100% {
        transform: scale(1) translateZ(0);
    }
    50% {
        transform: scale(1.05) translateZ(0);
    }
}

.btn-pulse {
    animation: btn-pulse 2s infinite;
}

@keyframes btn-bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0) translateZ(0);
    }
    40%, 43% {
        transform: translateY(-10px) translateZ(0);
    }
    70% {
        transform: translateY(-5px) translateZ(0);
    }
    90% {
        transform: translateY(-2px) translateZ(0);
    }
}

.btn-bounce {
    animation: btn-bounce 1s ease-in-out;
}

/* ========================================
   UTILITY CLASSES FOR BUTTONS
   ======================================== */
.btn-full-width {
    width: 100%;
    display: block;
    text-align: center;
}

.btn-center {
    display: block;
    margin: 0 auto;
}

.btn-no-clip {
    clip-path: none;
    border-radius: 8px;
}

.btn-rounded {
    border-radius: 50px;
    clip-path: none;
}

.btn-square {
    border-radius: 0;
    clip-path: none;
}

/* ========================================
   CONTACT FORM SECTION
   ======================================== */
.contact-form-section {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, var(--black-color) 0%, var(--black-color-light) 100%);
    position: relative;
    overflow: hidden;
    contain: layout style paint;
}

.contact-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(201, 209, 217, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(139, 148, 158, 0.02) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

.contact-form-content {
    position: relative;
    z-index: 2;
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e5e7eb 50%, #9ca3af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.form-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%) translateZ(0);
    width: 120px;
    height: 5px;
    background: linear-gradient(90deg, var(--silver-light), var(--silver-medium));
    border-radius: 3px;
}

.form-header p {
    font-size: 1.3rem;
    color: var(--light-gray-color);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 0.5rem;
}

.form-header p:last-child {
    margin-bottom: 0;
}

.form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
}

.contact-form {
    background: rgba(201, 209, 217, 0.05);
    border: 1px solid rgba(201, 209, 217, 0.1);
    border-radius: 25px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    contain: layout style paint;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 209, 217, 0.1), rgba(139, 148, 158, 0.05));
    opacity: 0.5;
    pointer-events: none;
}

.contact-form > * {
    position: relative;
    z-index: 2;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--white-color);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(201, 209, 217, 0.1);
    border: 2px solid rgba(201, 209, 217, 0.2);
    border-radius: 12px;
    color: var(--white-color);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    outline: none;
    will-change: transform;
    transform: translateZ(0);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9d1d9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.form-group select option {
    background: var(--black-color);
    color: var(--white-color);
    padding: 0.5rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--light-gray-color);
    opacity: 0.7;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--silver-light);
    background: rgba(201, 209, 217, 0.15);
    box-shadow: 0 0 0 3px rgba(201, 209, 217, 0.1);
    transform: translateY(-2px) translateZ(0);
}

.form-group input:valid,
.form-group select:valid,
.form-group textarea:valid {
    border-color: var(--silver-medium);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.6;
}

.form-error {
    display: block;
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    opacity: 0;
    transform: translateY(-10px) translateZ(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
    will-change: opacity, transform;
}

.form-group.error .form-error {
    opacity: 1;
    transform: translateY(0) translateZ(0);
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff6b6b !important;
    background: rgba(255, 107, 107, 0.1) !important;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2) !important;
}

.form-group.error input:focus,
.form-group.error select:focus,
.form-group.error textarea:focus {
    border-color: #ff6b6b !important;
    background: rgba(255, 107, 107, 0.15) !important;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3) !important;
}

.checkbox-group {
    margin-bottom: 1.25rem;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--light-gray-color);
    position: relative;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.checkbox-label:hover {
    background: rgba(201, 209, 217, 0.05);
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 20px;
    width: 20px;
    margin: 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: rgba(201, 209, 217, 0.1);
    border: 2px solid rgba(201, 209, 217, 0.3);
    border-radius: 4px;
    position: relative;
    transition: background 0.3s ease, border-color 0.3s ease;
    flex-shrink: 0;
    display: inline-block;
    margin-right: 8px;
}

/* Kuponkód mező stílusok */
.coupon-group {
    margin-bottom: 1.5rem;
}

.coupon-input-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.coupon-input-wrapper input {
    flex: 1;
    text-transform: uppercase;
}

.coupon-input-wrapper input.success {
    border-color: #51cf66;
    background: rgba(81, 207, 102, 0.1);
}

.coupon-input-wrapper input.error {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
}

.btn-coupon-check {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--silver-light), var(--silver-medium));
    border: none;
    border-radius: 12px;
    color: var(--black-color);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 140px;
    white-space: nowrap;
    will-change: transform;
    transform: translateZ(0);
}

.btn-coupon-check:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: 0 4px 12px rgba(201, 209, 217, 0.3);
}

.btn-coupon-check:active {
    transform: translateY(0) translateZ(0);
}

.btn-coupon-check i {
    font-size: 1.25rem;
    transition: color 0.3s ease;
    flex-shrink: 0;
}

.btn-coupon-check span {
    font-size: 1rem;
    font-weight: 600;
    display: inline-block;
    visibility: visible !important;
    opacity: 1 !important;
    color: var(--black-color);
}

.btn-coupon-check:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-coupon-check:disabled:hover {
    transform: translateY(0) translateZ(0);
    box-shadow: none;
}

/* Spinner animáció */
@keyframes spin {
    from {
        transform: rotate(0deg) translateZ(0);
    }
    to {
        transform: rotate(360deg) translateZ(0);
    }
}

#coupon-error {
    display: none;
}

#coupon-error:not(:empty) {
    display: block;
}

.coupon-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(201, 209, 217, 0.08);
    border: 1px solid rgba(201, 209, 217, 0.15);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--light-gray-color);
    line-height: 1.5;
}

.coupon-info i {
    font-size: 1.1rem;
    color: var(--silver-light);
    flex-shrink: 0;
}

.coupon-info strong {
    color: var(--white-color);
    font-weight: 600;
}

.checkbox-label:hover .checkmark {
    border-color: var(--silver-light);
    background: rgba(201, 209, 217, 0.15);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark {
    background: var(--silver-light);
    border-color: var(--silver-light);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid var(--black-color);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translateZ(0);
}

.privacy-link {
    color: var(--silver-light);
    text-decoration: underline;
    transition: color 0.3s ease, background 0.3s ease, text-decoration 0.3s ease;
    font-weight: 500;
    border-radius: 4px;
    padding: 2px 4px;
}

.privacy-link:hover {
    color: var(--white-color);
    background: rgba(201, 209, 217, 0.1);
    text-decoration: none;
}

.form-submit {
    text-align: center;
    margin-top: 1.5rem;
}

.btn-submit {
    position: relative;
    min-width: 200px;
}

.btn-submit .btn-loading {
    display: none;
}

.btn-submit.loading .btn-text {
    display: none;
}

.btn-submit.loading .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-submit.loading .btn-loading i {
    animation: spin 1s linear infinite;
}

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

.form-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--light-gray-color);
    font-style: italic;
}

.form-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    height: 100%;
}

.info-card {
    background: rgba(201, 209, 217, 0.05);
    border: 1px solid rgba(201, 209, 217, 0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    will-change: transform;
    transform: translateZ(0);
    contain: layout style paint;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 209, 217, 0.1), rgba(139, 148, 158, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.info-card:hover {
    transform: translateY(-5px) translateZ(0);
    border-color: var(--silver-light);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

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

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--silver-light), var(--silver-medium));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 2;
    will-change: transform;
    transform: translateZ(0);
}

.info-card:hover .info-icon {
    transform: scale(1.1) rotate(5deg) translateZ(0);
    box-shadow: 0 10px 25px rgba(201, 209, 217, 0.3);
}

.info-icon i {
    font-size: 1.5rem;
    color: var(--black-color);
}

.info-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--white-color);
    position: relative;
    z-index: 2;
}

.info-card p {
    color: var(--light-gray-color);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.info-card.highlight-card {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.05);
}

.info-card.highlight-card:hover {
    border-color: #22c55e;
    box-shadow: 0 15px 40px rgba(74, 222, 128, 0.2);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .form-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .form-info {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .info-card {
        flex: 1 1 calc(50% - 0.75rem);
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .btn-sm {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .btn-lg {
        padding: 0.8rem 1.6rem;
        font-size: 1rem;
    }
    
    .btn-xl {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .btn-group {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .contact-form-section {
        padding: 4rem 0 3rem;
    }
    
    .form-header {
        margin-bottom: 3rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .form-info {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .info-card {
        flex: none;
        padding: 1.5rem;
    }
    
    .coupon-input-wrapper {
        flex-direction: column;
    }
    
    .btn-coupon-check {
        width: 100%;
        padding: 0.875rem 1rem;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .btn-group {
        width: 100%;
    }
    
    .contact-form-section {
        padding: 3rem 0 2rem;
    }
    
    .form-header h2 {
        font-size: 2rem;
    }
    
    .form-header p {
        font-size: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }
    
    .info-card {
        padding: 1.25rem;
    }
    
    .info-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .info-icon i {
        font-size: 1.2rem;
    }
    
    .info-card h3 {
        font-size: 1.1rem;
    }
    
    .info-card p {
        font-size: 0.9rem;
    }
}

/* ========================================
   TOAST NOTIFICATION SYSTEM
   ======================================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    width: 100%;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(13, 17, 23, 0.98);
    border: 1px solid rgba(201, 209, 217, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateX(400px);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    backdrop-filter: blur(10px);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.hiding {
    opacity: 0;
    transform: translateX(400px);
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.toast.toast-success .toast-icon {
    color: #10b981;
}

.toast.toast-error .toast-icon {
    color: #ef4444;
}

.toast.toast-info .toast-icon {
    color: #3b82f6;
}

.toast.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.toast-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--white-color);
    margin: 0;
    line-height: 1.4;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--light-gray-color);
    margin: 0;
    line-height: 1.5;
}

.toast-close {
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: var(--light-gray-color);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.2s ease, background 0.2s ease;
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
}

.toast-close:hover {
    color: var(--white-color);
    background: rgba(201, 209, 217, 0.1);
}

.toast-close:focus {
    outline: 2px solid var(--silver-light);
    outline-offset: 2px;
}

/* Responsive toast */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .toast {
        transform: translateY(-100px);
    }
    
    .toast.show {
        transform: translateY(0);
    }
    
    .toast.hiding {
        transform: translateY(-100px);
    }
}