/* --- BIẾN HỆ THỐNG --- */
:root {
    --primary: #16a34a;
    --dark: #0f172a;
    --dark-card: #1e293b;
    --light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 20px;
}

/* --- RESET & GLOBAL (FIX LỖI COPY CHỮ) --- */
* {
    margin: 0; padding: 0; box-sizing: border-box;
    user-select: text !important;
    -webkit-user-select: text !important;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}
a { 
    text-decoration: none !important; /* XÓA GẠCH CHÂN TOÀN TRANG */
    transition: 0.3s ease;
}

ul { list-style: none !important; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 100px 0; }
.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); }

/* --- HEADER (FIX HAMBURGER & MENU) --- */
.main-header {
    position: fixed; top: 0; width: 100%; height: 85px;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(10px);
    z-index: 1000; border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex; align-items: center;
}

.header-wrapper { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo img { height: 42px; width: auto; }

.nav-list { display: flex; gap: 35px; }
.nav-list a { color: var(--text); font-weight: 700; } /* Tăng cỡ chữ menu */
.nav-list a:hover { color: var(--primary); }

.nav-menu ul { display: flex; list-style: none !important; gap: 30px; margin: 0; padding: 0; }
.nav-menu li { list-style: none !important; }
.nav-menu a { text-decoration: none; color: var(--text-main); font-weight: 700;  }
.nav-menu a:hover { color: var(--primary); }

.desktop-only { display: flex !important; }
.mobile-only { display: none !important; }
.menu-toggle { font-size: 24px; cursor: pointer; color: var(--dark); }

/* --- HERO SECTION --- */
.hero-section { min-height: 100vh; padding-top: 100px; display: flex; align-items: center; position: relative; }
.hero-wrapper { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }

.tagline { color: var(--primary); font-weight: 800; text-transform: uppercase; font-size: 13px; letter-spacing: 2px; }
.title-area { position: relative; margin: 15px 0; }
.bg-rs10 { position: absolute; top: -40px; left: -10px; font-size: 160px; font-weight: 900; color: rgba(0,0,0,0.04); z-index: -1; pointer-events: none; }
h1 { font-size: 52px; font-weight: 800; line-height: 1.1; color: var(--dark); }
.highlight-text { font-size: 38px; color: var(--primary); font-weight: 800; margin-bottom: 25px; }
.description { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; max-width: 550px; }

.hero-btns { display: flex; gap: 20px; align-items: center; }
.btn { padding: 15px 30px; border-radius: 12px; font-weight: 700; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; background-color: #b6ecc6; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-solid-green { background: var(--primary); color: #fff; box-shadow: 0 10px 20px rgba(22, 163, 74, 0.2); }

.hero-visual .image-box { position: relative; text-align: right; }
.main-img { max-width: 110%; height: auto; animation: float 6s infinite ease-in-out; }
.badge { position: absolute; background: rgba(255,255,255,0.95); padding: 12px 20px; border-radius: 100px; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,0.08); white-space: nowrap; z-index: 10; border: 1px solid rgba(0,0,0,0.05); }
.b-top { top: 20%; left: -15%; }
.b-bottom { bottom: 20%; right: 0; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* --- SECTION HEADER --- */
.section-header { margin-bottom: 60px; }
.sub-title { color: var(--primary); font-weight: 800; text-transform: uppercase; font-size: 13px; letter-spacing: 2px; }
.section-title { font-size: 40px; font-weight: 800; margin: 10px 0; line-height: 1.2; }
.title-line { width: 60px; height: 4px; background: var(--primary); margin: 0 auto; border-radius: 10px; }

/* --- PROBLEMS (FIX LỖI KHUNG ẢNH) --- */
.problem-wrapper { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; }
.problem-image { border-radius: var(--radius); overflow: hidden; position: relative; box-shadow: 0 20px 40px rgba(0,0,0,0.1); line-height: 0; }
.problem-image img { width: 100%; height: auto; object-fit: cover; display: block; }
.experience-tag { position: absolute; bottom: 20px; left: 20px; background: #ef4444; color: #fff; padding: 16px 20px; border-radius: 50px; font-weight: 700; font-size: 14px; }

.problem-list { display: grid; gap: 20px; }
.problem-card { background: #fff; padding: 25px; border-radius: 15px; display: flex; gap: 20px; transition: var(--transition); border: 1px solid transparent; }
.problem-card:hover { transform: translateX(10px); border-color: rgba(22, 163, 74, 0.2); }
.p-icon { width: 55px; height: 55px; background: #f0fdf4; color: var(--primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.p-text h3 { font-size: 19px; margin-bottom: 5px; font-weight: 700; }
.p-text p { color: var(--text-muted); font-size: 15px; }

/* --- APPLICATIONS (SWIPER - FIX THÒ THỤT) --- */
.rs10-app-swiper { padding: 40px 10px 80px !important; }
.rs10-app-swiper .swiper-slide { height: auto; display: flex; } /* FIX THÒ THỤT 1 */

.app-card {
    background: var(--dark-card);
    border-radius: var(--radius);
    flex: 1; /* FIX THÒ THỤT 2 */
    display: flex; flex-direction: column;
    overflow: hidden; border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}
.app-card:hover { transform: translateY(-10px); border-color: var(--primary); }
.app-card-img { height: 200px; overflow: hidden; flex-shrink: 0; }
.app-card-img img { width: 100%; height: 100%; object-fit: cover; }

.app-card-body { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
.app-icon { font-size: 28px; color: var(--primary); margin-bottom: 15px; }
.app-card-body h3 { color: #fff; font-size: 20px; margin-bottom: 12px; font-weight: 700; }
.app-card-body p { color: #94a3b8; font-size: 15px; margin-top: auto; }

.custom-nav { color: var(--primary) !important; z-index: 100 !important; transform: scale(0.8); }
.custom-dots .swiper-pagination-bullet { background: #fff !important; opacity: 0.3; }
.custom-dots .swiper-pagination-bullet-active { opacity: 1; background: var(--primary) !important; }

/* --- SOLUTION FEATURES --- */
.solution-wrapper { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: flex-start; }
.solution-image { position: relative; border-radius: 30px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.solution-image img { width: 100%; height: auto; display: block; }
.floating-spec { position: absolute; top: 30px; right: 30px; background: var(--primary); color: #fff; padding: 15px 25px; border-radius: 15px; text-align: center; box-shadow: 0 10px 20px rgba(0,0,0,0.15); }
.spec-value { font-size: 26px; font-weight: 900; display: block; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.feature-item { padding-bottom: 15px; border-bottom: 1px solid #f1f5f9; }
.f-icon { width: 45px; height: 45px; background: #f0fdf4; color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 12px; }

/* --- STICKY SOCIALS --- */
.sticky-socials { position: fixed; bottom: 30px; right: 25px; display: flex; flex-direction: column; gap: 15px; z-index: 9999; }
.social-btn { width: 55px; height: 55px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 25px rgba(0,0,0,0.15); transition: var(--transition); }
.social-btn:hover { transform: scale(1.1); }
.social-btn.zalo { background: #0068ff; }
.social-btn.phone { background: var(--primary); color: #fff; font-size: 22px; }
.social-btn img { width: 30px; }

/* --- RESPONSIVE (TỐI ƯU MOBILE) --- */
@media (max-width: 1024px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
    .hero-wrapper, .problem-wrapper, .solution-wrapper, .feature-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-content { margin: 0 auto; }
    .description { margin: 0 auto 30px; }
    .hero-btns { justify-content: center; }
    .title-area { margin-bottom: 40px; }
    .bg-rs10 { display: none; }
    .solution-image { order: -1; margin-bottom: 30px; }
    h1 { font-size: 36px; } /* Giảm cỡ chữ tiêu đề chính */
    .highlight-text { font-size: 28px; }
}

@media (max-width: 768px) {
    .section-title { font-size: 28px; }
    .section-padding { padding: 60px 0; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn { width: 100%; justify-content: center; }
    .hero-visual { padding: 0 20px; }
    .badge { font-size: 13px; padding: 10px 15px; }
}

/* Mobile Nav Styles */
.mobile-nav-container {
    position: fixed; top: 85px; left: -100%; width: 100%; height: 100vh;
    background: #fff; z-index: 999; transition: 0.4s;
}
.mobile-nav-container.active { left: 0; }
.mobile-nav-container ul { list-style: none; padding: 40px 20px; }
.mobile-nav-container li { padding: 15px 0; border-bottom: 1px solid #f1f5f9; text-align: center; }
.mobile-nav-container a { text-decoration: none; color: var(--text-main); font-weight: 700; font-size: 18px; }

.menu-toggle {
    font-size: 24px;
    cursor: pointer;
    color: var(--dark);
}

@media (min-width: 1025px) {
    .menu-toggle {
        display: none; /* Ẩn nút hamburger trên desktop */
    }
}



/* Trạng thái mặc định: Ẩn */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    visibility: hidden; /* Tránh việc bấm nhầm vào nút khi chưa hiện */
}

/* Trạng thái khi cuộn tới: Hiện (Dùng !important để ép JS không thể làm ẩn đi) */
.reveal-element.active {
    opacity: 1 !important;
    transform: translateY(0) !important;
    visibility: visible !important;
}
/* --- SECTION PROJECTS --- */
.project-content-wrapper { max-width: 1000px; margin: 0 auto; }

.video-container {
    position: relative;
    background: var(--dark);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    margin-bottom: 40px;
}

.video-ratio {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
}

.video-ratio #player {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}

/* Nút Mute nổi */
.mute-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 10;
    width: 50px;
    height: 50px;
    background: rgba(22, 163, 74, 0.9); /* Màu --primary có độ trong suốt */
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.mute-btn:hover {
    transform: scale(1.1);
    background: var(--primary);
}

.project-desc {
    font-size: 19px;
    color: var(--text-muted);
    max-width: 850px;
    margin: 0 auto 30px;
    line-height: 1.7;
}

.project-desc strong { color: var(--primary); font-weight: 800; }

@media (max-width: 768px) {
    .project-desc { font-size: 16px; }
    .mute-btn { width: 40px; height: 40px; bottom: 15px; right: 15px; font-size: 16px; }
}


/* --- SECTION SERVICES - FIX CHIỀU CAO BẰNG NHAU --- */
.service-swiper {
    padding: 40px 15px 80px !important; /* Thêm khoảng trống để không bị cắt bóng đổ */
}

/* 1. Ép Swiper Slide phải giãn hết chiều cao */
.service-swiper .swiper-slide {
    height: auto !important; /* Cho phép Swiper tự tính chiều cao dựa trên card dài nhất */
    display: flex !important; /* Biến slide thành flex container */
}

/* 2. Cấu trúc Card Dịch vụ */
.service-card {
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    padding: 45px 30px;
    
    /* Flexbox cho Card */
    display: flex;
    flex-direction: column; /* Sắp xếp nội dung theo chiều dọc */
    flex: 1; /* QUAN TRỌNG: Ép card giãn ra bằng chiều cao của slide cha */
    
    align-items: center;
    text-align: center;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

/* 3. Card Header */
.s-card-header {
    width: 100%;
    margin-bottom: 25px;
}

.s-icon-box {
    width: 70px;
    height: 70px;
    background: #f0fdf4;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.s-card-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
}

/* 4. Card Body (Danh sách) */
.s-card-body {
    width: 100%;
    flex-grow: 1; /* QUAN TRỌNG: Chiếm hết khoảng trống giữa để đẩy footer xuống đáy */
    margin-bottom: 35px;
    display: flex;
    justify-content: center;
}

.s-card-body ul {
    display: inline-block;
    text-align: left; /* Chữ trong list vẫn lệch trái cho dễ đọc */
}

.s-card-body ul li {
    font-size: 15px;
    margin-bottom: 12px;
    color: var(--text-main);
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.s-card-body ul li i {
    color: var(--primary);
    margin-top: 4px;
}

/* 5. Card Footer (Nút bấm luôn nằm đáy) */
.s-card-footer {
    width: 100%;
    margin-top: auto; /* Đảm bảo luôn nằm ở dưới cùng của card */
    display: flex;
    justify-content: center;
}

.s-card-footer .btn {
    min-width: 220px;
    justify-content: center;
}

/* 6. Hiệu ứng nổi bật cho Card ở giữa (Featured) */
.service-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 15px 35px rgba(22, 163, 74, 0.1);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 800;
    z-index: 10;
}

/* Hover effects */
.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}


/* --- SECTION 7: CONTACT & SHARE --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    background: var(--dark-card);
    border-radius: var(--radius);
    padding: 50px;
    border: 1px solid rgba(255,255,255,0.05);
}

.card-header { margin-bottom: 30px; }
.card-header p { color: var(--text-muted); }

.custom-form .form-row.flex { display: flex; gap: 20px; }
.form-group { margin-bottom: 20px; width: 100%; }
.form-group label { display: block; color: var(--white); font-weight: 700; margin-bottom: 8px; font-size: 14px; }

.custom-form input, .custom-form select, .custom-form textarea {
    width: 100%; padding: 12px 15px; background: #0f172a; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px; color: white; font-family: inherit; transition: 0.3s;
}

.custom-form input:focus { border-color: var(--primary); outline: none; }

.success-msg { display: none; color: #4ade80; margin-top: 15px; font-weight: 700; text-align: center; }

/* Share Card */
.share-card {
    background: rgba(255,255,255,0.03);
    border-radius: 15px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px dashed rgba(255,255,255,0.1);
}

.qr-box {
    background: white; padding: 15px; border-radius: 12px; margin: 30px 0 20px;
    display: inline-block;
}
.qr-box img { width: 150px; height: 150px; }
.qr-box span { display: block; color: #1e293b; font-size: 12px; font-weight: 700; margin-top: 10px; }

.copy-link-wrapper {
    display: flex; width: 100%; background: #0f172a; border-radius: 8px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}
.copy-link-wrapper input { background: transparent; border: none; padding: 10px; color: #94a3b8; font-size: 13px; flex: 1; }
.btn-copy { background: var(--primary); color: white; border: none; padding: 10px 15px; font-weight: 700; cursor: pointer; }

/* Responsive */
@media (max-width: 1024px) {
    .contact-wrapper { grid-template-columns: 1fr; padding: 30px; }
    .custom-form .form-row.flex { flex-direction: column; gap: 0; }
}


/* --- STICKY SOCIALS CẢI TIẾN --- */
.sticky-socials {
    position: fixed;
    bottom: 30px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px; /* Khoảng cách giữa các nút */
    z-index: 9999;
}

.social-btn {
    width: 50px; /* Thu nhỏ một chút để 3 nút nhìn thanh thoát hơn */
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    color: white; /* Màu icon cho FB và Phone */
}

/* Màu chuẩn Facebook */
.social-btn.facebook {
    background-color: #1877F2;
    font-size: 20px;
}

/* Màu chuẩn Zalo */
.social-btn.zalo {
    background-color: #0068ff;
}

/* Màu chuẩn Geotek/Phone */
.social-btn.phone {
    background-color: var(--primary);
    font-size: 20px;
    animation: pulse-phone 2s infinite; /* Hiệu ứng nháy cho nút chính */
}

/* Hiệu ứng phóng to khi di chuột */
.social-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.social-btn img {
    width: 28px;
}

/* Hiệu ứng nháy cho nút điện thoại thu hút sự chú ý */
@keyframes pulse-phone {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Trên mobile cực nhỏ thì thu nhỏ nút lại chút nữa */
@media (max-width: 480px) {
    .sticky-socials { bottom: 20px; right: 15px; }
    .social-btn { width: 45px; height: 45px; }
}

/* --- SECTION 8: FOOTER INFO --- */
.footer-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr; /* Thông tin bên trái, bản đồ bên phải */
    gap: 60px;
    align-items: start;
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
}

.footer-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 10px;
}

.title-line-left {
    width: 50px;
    height: 4px;
    background: var(--primary);
    margin-bottom: 40px;
    border-radius: 10px;
}

.info-list {
    display: grid;
    gap: 25px;
}

.info-list li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-list li i {
    font-size: 20px;
    color: var(--primary);
    background: #f0fdf4;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-list li span {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.info-list li p, .info-list li strong {
    font-size: 16px;
    color: var(--text-main);
    line-height: 1.5;
}

/* Map Styling */
.map-box {
    height: 450px;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

/* Copyright Bar */
.copyright {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
    color: var(--text-muted);
    font-size: 14px;
}

/* RESPONSIVE MOBILE */
@media (max-width: 1024px) {
    .footer-wrapper {
        grid-template-columns: 1fr;
        padding: 30px;
        gap: 40px;
    }
    
    .footer-title {
        text-align: center;
        font-size: 26px;
    }
    
    .title-line-left {
        margin: 10px auto 30px;
    }

    .map-box {
        height: 300px;
    }
}



/* ==========================================================================
   FIX LỖI TRÀN MÀN HÌNH (MOBILE OVERFLOW FIX)
   ========================================================================== */



/* 2. Tối ưu lại Container trên mobile cực nhỏ */
@media (max-width: 480px) {
    .container {
        padding: 0 15px !important; /* Giảm lề hai bên container */
    }

    .section-padding {
        padding: 50px 0 !important; /* Giảm khoảng cách trắng quá lớn giữa các section */
    }

    /* FIX SECTION 7: Khối Form đang bị tràn */
    .contact-wrapper {
        padding: 25px 15px !important; /* Giảm padding cực lớn từ 50px xuống 15px */
        grid-template-columns: 1fr !important;
        margin: 0 !important;
        width: 100% !important;
    }

    .form-card, .share-card {
        padding: 0 !important; /* Bỏ padding thừa của card bên trong */
        width: 100% !important;
    }

    .custom-form {
        width: 100% !important;
    }

    /* Tối ưu cỡ chữ tiêu đề để không bị nhảy dòng xấu */
    .section-title {
        font-size: 22px !important;
    }

    /* Nhỏ hơn cho sub-title trên thiết bị rất nhỏ */
    .sub-title {
        font-size: 10px !important;
    }

    h1 {
        font-size: 28px !important;
    }

    .highlight-text {
        font-size: 24px !important;
    }

    /* Thu nhỏ nút liên hệ cố định để không che mất nội dung form */
    .sticky-socials {
        right: 10px !important;
        bottom: 20px !important;
        gap: 8px !important;
    }

    .social-btn {
        width: 40px !important;
        height: 40px !important;
    }

    .social-btn img {
        width: 22px !important;
    }

    .social-btn.phone, .social-btn.facebook {
        font-size: 16px !important;
    }

    /* Khắc phục lỗi Header Logo bị chèn ép */
    .logo img {
        height: 32px !important;
    }
}

/* 3. Đảm bảo mọi Input không bao giờ vượt quá chiều rộng màn hình */
input, select, textarea, button {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* 4. Fix cho Reveal Element (Đôi khi Transform làm tràn lề) */
.reveal-element {
    max-width: 100% !important;
}