:root {
    --primary-color: #FF6600;
    --primary-hover: #e65c00;
    --secondary-color: #0A2342;
    --text-color: #3E5066;
    --bg-light: #F0F5FA;
    --white: #ffffff;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.contact-hero {
    position: relative;
    padding: 180px 20px 100px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a3a5f 100%);
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('image/hero.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.contact-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 102, 0, 0.15);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.contact-hero-title span {
    color: var(--primary-color);
}

.contact-hero-description {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
}

/* Contact Info Cards */
.info-cards-section {
    padding: 0 20px;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.info-cards-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.info-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.info-card-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-light);
    color: var(--primary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.info-card:hover .info-card-icon {
    background: var(--primary-color);
    color: var(--white);
    transform: rotate(10deg);
}

.info-card h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.info-card p,
.info-card a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition);
}

.info-card a:hover {
    color: var(--primary-color);
}

/* Contact Form Section */
.form-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.form-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: start;
}

.form-header {
    margin-bottom: 40px;
}

.form-subtitle {
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: block;
}

.form-title {
    font-size: 2.8rem;
    color: var(--secondary-color);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.contact-form {
    background: var(--bg-light);
    padding: 50px;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-label {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.95rem;
    margin-left: 5px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 18px 25px;
    border: 2px solid transparent;
    border-radius: 15px;
    background: var(--white);
    color: var(--secondary-color);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 5px rgba(255, 102, 0, 0.1);
}

.form-textarea {
    min-height: 180px;
    resize: vertical;
}

.submit-btn {
    background: var(--primary-color);
    color: var(--white);
    padding: 20px 40px;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: fit-content;
}

.submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 102, 0, 0.3);
}

.submit-btn i {
    font-size: 1.2rem;
}

/* Side Illustration / FAQ */
.form-side {
    position: sticky;
    top: 100px;
}

.faq-card {
    background: var(--secondary-color);
    color: var(--white);
    padding: 40px;
    border-radius: 30px;
    margin-bottom: 30px;
}

.faq-card h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.faq-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1rem;
}

.faq-item p {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Map Section */
.map-section {
    padding: 0;
    position: relative;
    height: 500px;
}

#map {
    height: 100%;
    width: 100%;
    filter: grayscale(0.2);
}

.map-overlay {
    position: absolute;
    bottom: 40px;
    left: 40px;
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-width: 300px;
}

.map-overlay h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.map-overlay p {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 1024px) {
    .form-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .form-side {
        position: static;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: 150px 20px 80px;
    }

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

    .contact-form {
        padding: 30px;
    }

    .form-title {
        font-size: 2.2rem;
    }

    .submit-btn {
        width: 100%;
    }

    .map-overlay {
        display: none;
    }
}

@media (max-width: 480px) {
    .contact-hero-title {
        font-size: 2.2rem;
    }

    .info-card {
        padding: 30px 20px;
    }
}