:root {
     --orange: #E8500A;
     --orange-light: #FF6B2B;
     --dark: #0D0D0D;
     --dark-bg: #111111;
     --white: #FFFFFF;
     --gray-100: #F7F7F5;
     --gray-200: #EEEDE9;
     --gray-400: #AAAAAA;
     --gray-600: #666666;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: var(--font);
     color: #1A1A1A;
     background: var(--white);
     -webkit-font-smoothing: antialiased;
 }

 /* ── HERO ── */
 .contact-hero {
     background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.6)),url('https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?w=1800');
     background-size: cover;
     background-position: center;
     background-repeat: no-repeat;
     padding: 72px 60px 80px;
     position: relative;
     overflow: hidden;
 }

 .contact-hero::before {
     content: '';
     position: absolute;
     top: -80px;
     right: -100px;
     width: 500px;
     height: 600px;
     background: radial-gradient(circle, rgba(232, 80, 10, 0.15) 0%, transparent 70%);
     pointer-events: none;
 }

 .hero-label {
     font-size: 11px;
     font-weight: 700;
     letter-spacing: 2px;
     text-transform: uppercase;
     color: var(--orange);
     margin-bottom: 20px;
 }

 .contact-hero h1 {
     font-family: var(--font);
     font-size: 42px;
     font-weight: 900;
     color: var(--white);
     line-height: 1.2;
     max-width: 600px;
     margin-bottom: 18px;
     animation: fadeUp 0.6s ease both 0.1s;
 }

 .contact-hero p {
     font-size: 15px;
     color: #AAAAAA;
     font-weight: 300;
     animation: fadeUp 0.6s ease both 0.25s;
 }

 /* ── MAIN CONTENT ── */
 .contact-body {
     padding: 60px 60px 80px;
     display: grid;
     grid-template-columns: 360px 1fr;
     gap: 35px;
     max-width: 1200px;
     margin: 0 auto;
 }

 /* ── LEFT SIDEBAR ── */
 .contact-sidebar {
     display: flex;
     flex-direction: column;
     gap: 20px;
 }

 .info-card {
     border: 1.5px solid var(--gray-200);
     border-radius: 12px;
     padding: 24px;
     display: flex;
     flex-direction: column;
     gap: 20px;
 }

 .info-item {
     display: flex;
     align-items: flex-start;
     gap: 14px;
 }

 .info-icon {
     width: 38px;
     height: 38px;
     border: 1.5px solid var(--gray-200);
     border-radius: 10px;
     display: flex;
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
     color: var(--orange);
 }

 .info-icon svg {
     width: 16px;
     height: 16px;
 }

 .info-label {
     font-size: 10px;
     font-weight: 700;
     letter-spacing: 1.5px;
     text-transform: uppercase;
     color: var(--gray-400);
     margin-bottom: 4px;
 }

 .info-value {
     font-size: 14px;
     font-weight: 500;
     color: #1A1A1A;
     line-height: 1.5;
 }

 /* hours card */
 .hours-card {
     border: 1.5px solid #FDE8D8;
     background: #FFF8F5;
     border-radius: 12px;
     padding: 20px 24px;
 }

 .hours-title {
     display: flex;
     align-items: center;
     gap: 8px;
     font-size: 13px;
     font-weight: 600;
     color: #1A1A1A;
     margin-bottom: 14px;
 }

 .hours-title svg {
     color: var(--orange);
     width: 15px;
     height: 15px;
 }

 .hours-row {
     font-size: 13px;
     color: var(--gray-600);
     font-weight: 300;
     line-height: 1.8;
 }

 .hours-row .day {
     font-weight: 500;
     color: #1A1A1A;
 }

 /* promo card */
 .promo-card {
     background: var(--dark);
     border-radius: 12px;
     padding: 24px;
     color: white;
 }

 .promo-card h3 {
     font-family: var(--font);
     font-size: 16px;
     font-weight: 700;
     margin-bottom: 12px;
     line-height: 1.4;
 }

 .promo-card p {
     font-size: 13px;
     color: #AAAAAA;
     font-weight: 300;
     line-height: 1.75;
 }

 /* ── FORM ── */
 .contact-form-wrap {
     border: 1.5px solid var(--gray-200);
     border-radius: 14px;
     padding: 40px;
     background: white;
 }

 .form-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 18px;
 }

 .form-group {
     display: flex;
     flex-direction: column;
     gap: 7px;
 }

 .form-group.full {
     grid-column: 1 / -1;
 }

 label {
     font-size: 12.5px;
     font-weight: 600;
     color: #1A1A1A;
 }

 label .req {
     color: var(--orange);
     margin-left: 2px;
 }

 input[type="text"],
 input[type="email"],
 input[type="tel"],
 select,
 textarea {
     font-family: var(--font);
     font-size: 13.5px;
     font-weight: 300;
     color: #1A1A1A;
     border: 1.5px solid var(--gray-200);
     border-radius: 8px;
     padding: 11px 14px;
     outline: none;
     transition: border-color 0.2s, box-shadow 0.2s;
     background: white;
     width: 100%;
 }

 input::placeholder,
 textarea::placeholder {
     color: #BBBBBB;
 }

 input:focus,
 select:focus,
 textarea:focus {
     border-color: var(--orange);
     box-shadow: 0 0 0 3px rgba(232, 80, 10, 0.08);
 }

 select {
     appearance: none;
     -webkit-appearance: none;
     background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23AAAAAA' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
     background-repeat: no-repeat;
     background-position: right 14px center;
     cursor: pointer;
 }

 select option[value=""] {
     color: #BBBBBB;
 }

 textarea {
     resize: vertical;
     min-height: 130px;
     line-height: 1.6;
 }

 .submit-btn {
     width: 100%;
     padding: 15px;
     background: var(--orange);
     color: white;
     border: none;
     border-radius: 10px;
     font-family: var(--font);
     font-size: 15px;
     font-weight: 600;
     cursor: pointer;
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 8px;
     margin-top: 8px;
     transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
 }

 .submit-btn:hover {
     background: var(--orange-light);
     transform: translateY(-1px);
     box-shadow: 0 6px 24px rgba(232, 80, 10, 0.3);
 }

 .submit-btn svg {
     width: 16px;
     height: 16px;
 }

 .form-note {
     text-align: center;
     font-size: 12px;
     color: var(--gray-400);
     font-weight: 300;
     margin-top: 12px;
 }

 /* ── CUSTOM SELECT ── */
.custom-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.custom-select__trigger {
    font-family: var(--font);
    font-size: 13.5px;
    font-weight: 300;
    color: #1A1A1A;
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    padding: 11px 14px;
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.custom-select__trigger:focus,
.custom-select--open .custom-select__trigger {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(232, 80, 10, 0.08);
}

.custom-select__trigger span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #BBBBBB; /* placeholder color */
}

.custom-select__trigger span.selected {
    color: #1A1A1A;
}

.custom-select__trigger svg {
    flex-shrink: 0;
    transition: transform 0.2s;
}

.custom-select--open .custom-select__trigger svg {
    transform: rotate(180deg);
}

.custom-select__dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: white;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 999;
    max-height: 280px;
    overflow-y: auto;
    padding: 6px;
}

.custom-select--open .custom-select__dropdown {
    display: block;
}

.custom-select__group-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #FF6B2B;
    padding: 10px 10px 4px;
}

.custom-select__option {
    font-size: 13.5px;
    font-weight: 300;
    color: #1A1A1A;
    padding: 9px 12px;
    border-radius: 6px;
    cursor: pointer;
    white-space: normal; /* ← cho phép xuống dòng */
    line-height: 1.5;
    transition: background 0.15s;
}

.custom-select__option:hover {
    background: #FFF3EE;
    color: var(--orange);
}

.custom-select__option.active {
    background: #FFF3EE;
    color: var(--orange);
    font-weight: 500;
}

.custom-select__option[data-value=""] {
    color: #BBBBBB;
}

 @keyframes fadeUp {
     from {
         opacity: 0;
         transform: translateY(16px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .contact-body {
     animation: fadeUp 0.5s ease both 0.1s;
 }

 /* ─── RESPONSIVE ─── */

 @media (max-width: 1024px) {
     .contact-hero {
         padding: 56px 32px 64px;
     }

     .contact-body {
         padding: 48px 32px 64px;
         grid-template-columns: 1fr;
         gap: 32px;
     }

     .contact-sidebar {
         flex-direction: row;
         flex-wrap: wrap;
     }

     .info-card,
     .hours-card,
     .promo-card {
         flex: 1 1 240px;
     }
 }

 @media (max-width: 640px) {
     .contact-hero {
         padding: 40px 20px 48px;
     }

     .contact-hero h1 {
         font-size: 28px;
     }

     .contact-hero p {
         font-size: 14px;
     }

     .contact-body {
         padding: 28px 20px 48px;
     }

     .contact-sidebar {
         flex-direction: column;
     }

     .info-card,
     .hours-card,
     .promo-card {
         flex: unset;
         width: 100%;
     }

     .contact-form-wrap {
         padding: 24px 18px;
     }

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

     .form-group.full {
         grid-column: unset;
     }

     .submit-btn {
         font-size: 15px;
         padding: 14px;
     }
 }

 @media (max-width: 960px) {
     .header__inner {
         display: flex;
         align-items: center;
         justify-content: space-between;
         gap: 12px;
         flex-wrap: nowrap;
     }

     .nav {
         position: fixed;
         top: 72px;
         left: 50%;
         padding: 1rem;
         width: min(calc(100% - 2rem), 400px);
         background: white;
         color: black;
         border: 1px solid var(--gray-200);
         border-radius: 14px;
         box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
         opacity: 0;
         visibility: hidden;
         transform: translate(-50%, -8px);
         transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
         z-index: 60;
     }

     .nav--open {
         opacity: 1;
         visibility: visible;
         transform: translate(-50%, 0);
     }

     .nav__list {
         flex-direction: column;
         align-items: stretch;
         gap: 0.5rem;
     }

     .nav__list a,
     .nav__cta {
         width: 100%;
     }

     .nav__cta {
         margin-top: 0.25rem;
     }

     .nav__toggle {
         display: flex;
         flex-shrink: 0;
         position: relative;
         z-index: 70;
         background: #fff;
         border: 1px solid var(--gray-200);
         box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
     }

     .btn--header {
         display: none;
     }

     .hero__grid {
         grid-template-columns: 1fr;
         gap: 2.5rem;
     }

     .hero__visual {
         order: 2;
     }

     .hero__content {
         order: 1;
     }

     .toast {
         right: 0.75rem;
         bottom: 4.5rem;
         max-width: 200px;
     }
 }

 @media (max-width: 480px) {
     .stats-card__footer {
         flex-direction: column;
         align-items: flex-start;
     }

     .hero__actions {
         flex-direction: column;
         align-items: stretch;
     }

     .btn--primary,
     .btn--secondary {
         justify-content: center;
     }
 }