/* =====================================================
  YUE YUAN LIGHTING
  Smart Engineering Inquiry Page CSS
  Version: V5.2 PRO
===================================================== */

/* =====================================================
  GLOBAL
===================================================== */
.inquiry-hero,
.why-section,
.inquiry-form-section,
.application-section,
.faq-section {
    width: 100%;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* =====================================================
  HERO SECTION
===================================================== */
.inquiry-hero {
    padding: 70px 0 50px;
    background: #ffffff;
}

.inquiry-hero .hero-content {
    max-width: 850px;
}

.inquiry-hero span {
    display: inline-block;
    color: #c8a251;
    font-size: 14px;
    letter-spacing: 1.2px;
    font-weight: 600;
    margin-bottom: 10px;
}

.inquiry-hero h1 {
    font-size: 36px;
    line-height: 1.15;
    font-weight: 600;
    color: #14171c;
    margin-bottom:8px;
}

.inquiry-hero p {
    font-size: 20px;
    line-height: 1.15;
    color: #64748b;
    max-width: 760px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}

.hero-points div {
    padding: 10px 18px;
    border: 1px solid #e5e7eb;
    border-radius: 30px;
    font-size: 14px;
    color: #333;
    background: #fff;
}

/* =====================================================
  WHY YUE YUAN
===================================================== */
.why-section {
    padding: 50px 0;
    background: #f8fafc;
}

.why-section h2,
.application-section h2,
.faq-section h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #14171c;
    margin-bottom: 15px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.why-grid div {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 30px;
}

.why-grid h3 {
    font-size: 20px;
    color: #14171c;
    margin-bottom: 12px;
}

.why-grid p {
    color: #64748b;
    line-height: 1.6;
    font-size: 15px;
}

/* =====================================================
  INQUIRY FORM
===================================================== */
.inquiry-form-section {
    padding: 60px 0;
    background: #ffffff;
}

.form-box {
    max-width: 950px;
    margin: auto;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.06);
}

.form-box h2 {
    text-align: center;
    color: #14171c;
    font-size: 30px;
    margin-bottom: 10px;
}

.form-box > p {
    text-align: center;
    color: #64748b;
    margin-bottom: 15px;
}

/* FORM GRID */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.form-grid > div {
    display: flex;
    flex-direction: column;
}

.form-grid .full {
    grid-column: span 2;
}

.form-grid label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    margin-bottom: 7px;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 15px;
    color: #333;
    background: #fff;
    transition: 0.25s;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
    outline: none;
    border-color: #c8a251;
    box-shadow: 0 0 0 3px rgba(200, 162, 81, 0.12);
}

.form-grid textarea {
    resize: vertical;
}

.form-box button {
    display: block;
    margin: 35px auto 0;
    padding: 14px 45px;
    background: #c8a251;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.25s;
}

.form-box button:hover {
    background: #b18b3e;
}

/* =====================================================
  APPLICATION SECTION
===================================================== */
.application-section {
    padding: 70px 0;
    background: #f8fafc;
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.application-grid div {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    font-size: 17px;
    font-weight: 500;
    color: #14171c;
}

/* =====================================================
  FAQ
===================================================== */
.faq-section {
    padding: 70px 0;
    background: #fff;
}

.faq-item {
    max-width: 900px;
    margin: 0 auto 20px;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    color: #14171c;
    margin-bottom: 10px;
}

.faq-item p {
    color: #64748b;
    line-height: 1.2;
}

/* =====================================================
  MOBILE RESPONSIVE
===================================================== */
@media (max-width: 900px) {
    .inquiry-hero {
        padding: 40px 0;
    }

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

    .inquiry-hero p {
        font-size: 15px;
    }

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

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

    .form-box {
        padding: 25px;
    }

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

    .form-grid .full {
        grid-column: span 1;
    }

    .hero-points {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .inquiry-hero h1 {
        font-size: 30px;
    }

    .form-box h2 {
        font-size: 24px;
    }
}