/* =====================================================
   RESET & BASE
===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #f6f6f6;
    color: #333;
}

/* =====================================================
   HEADER SECTION
===================================================== */
.contact-header {
    background: url("contact_us_gemini.png") center/cover no-repeat;
    padding: 80px 20px;
    text-align: center;
}

.contact-header h1 {
    color: #ffffff;
    font-size: 3.75rem; /* 60px */
    font-weight: bold;
}

/* =====================================================
   MAIN CONTACT SECTION
===================================================== */
.contact-section {
    padding: 60px 20px;
}

.contact-container {
    max-width: 1100px;
    width: 90%;
    margin: auto;
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
}

/* LEFT INFO */
.contact-info {
    flex: 1;
    min-width: 280px;
}

.contact-info h2 {
    font-size: 1.75rem; /* 28px */
    margin-bottom: 10px;
}

.line {
    width: 60px;
    height: 3px;
    background: #fd5906;
    margin-bottom: 20px;
}

.contact-info p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}

.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info ul li {
    margin-bottom: 15px;
    color: #444;
    line-height: 1.5;
}

.contact-info ul li span {
    color: #fd5906;
    margin-right: 10px;
    font-size: 1.125rem; /* 18px */
}

/* RIGHT FORM CARD */
.contact-form-card {
    flex: 1;
    min-width: 280px;
    background: #ffffff;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.contact-form-card form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-form-card input,
.contact-form-card textarea {
    padding: 14px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9375rem; /* 15px */
    outline: none;
    transition: border 0.3s ease;
}

.contact-form-card input:focus,
.contact-form-card textarea:focus {
    border-color: #fd5906;
}

.contact-form-card textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form-card button {
    width: 160px;
    padding: 12px;
    background: #fd5906;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.contact-form-card button:hover {
    background: #e05500;
    transform: translateY(-2px);
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 900px) {
    .contact-container {
        flex-direction: column;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    /* HEADER */
    .contact-header {
        padding: 50px 16px;
    }

    .contact-header h1 {
        font-size: 2.125rem; /* 34px */
        line-height: 1.2;
    }

    /* MAIN SECTION */
    .contact-section {
        padding: 40px 16px;
    }

    /* INFO SECTION */
    .contact-info h2 {
        font-size: 1.375rem; /* 22px */
    }

    .contact-info p {
        font-size: 0.9375rem; /* 15px */
    }

    /* FORM CARD */
    .contact-form-card {
        padding: 25px;
    }

    .contact-form-card input,
    .contact-form-card textarea {
        font-size: 0.875rem; /* 14px */
    }

    .contact-form-card button {
        width: 100%;
        font-size: 0.9375rem; /* 15px */
    }
}