/* ===================================
   BTN SYARIAH - MAIN STYLESHEET
   Bumi Manakarra Residence
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #2E8B57;
    --primary-dark: #1F5F3F;
    --primary-light: #3CB371;
    --secondary-color: #FF6B35;
    --accent-color: #FFD700;
    --dark-color: #2C3E50;
    --light-color: #F8F9FA;
    --success-color: #28A745;
    --warning-color: #FFC107;
    --danger-color: #DC3545;
    --info-color: #17A2B8;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    
    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Border Radius */
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
    
    /* Fonts */
    --font-family-base: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extra-bold: 800;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-700);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* Utility Classes */
.fw-300 { font-weight: var(--font-weight-light); }
.fw-400 { font-weight: var(--font-weight-normal); }
.fw-500 { font-weight: var(--font-weight-medium); }
.fw-600 { font-weight: var(--font-weight-semibold); }
.fw-700 { font-weight: var(--font-weight-bold); }
.fw-800 { font-weight: var(--font-weight-extra-bold); }

.text-syariah { color: var(--primary-color) !important; }
.text-syariah-light { color: var(--primary-light) !important; }
.text-syariah-dark { color: var(--primary-dark) !important; }

.bg-syariah { 
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important; 
}
.bg-syariah-light { background-color: rgba(46, 139, 87, 0.1) !important; }
.bg-syariah-dark { background-color: var(--primary-dark) !important; }

.border-syariah { border-color: var(--primary-color) !important; }

/* Buttons */
.btn {
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-weight-medium);
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-syariah {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(46, 139, 87, 0.3);
}

.btn-syariah:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 139, 87, 0.4);
    color: white;
}

.btn-outline-syariah {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-syariah:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-xl);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-syariah {
    border-left: 4px solid var(--primary-color);
}

.card-syariah .card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, rgba(46, 139, 87, 0.9), rgba(60, 179, 113, 0.8)), 
                url('../images/hero-bg.jpg') center/cover;
    color: white;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 215, 0, 0.1), transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extra-bold);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-features {
    list-style: none;
    padding: 0;
}

.hero-features li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.hero-features li::before {
    content: '✓';
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Section Styling */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Property Cards */
.property-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.property-card .card-img-top {
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.property-card:hover .card-img-top {
    transform: scale(1.05);
}

.property-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: var(--dark-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    z-index: 3;
}

.property-features {
    list-style: none;
    padding: 0;
}

.property-features li {
    padding: 0.25rem 0;
    color: var(--gray-600);
}

.property-features li i {
    color: var(--primary-color);
    width: 20px;
}

/* Gallery Styles */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: end;
    padding: 1rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay-content {
    color: white;
}

/* Video Player Styles */
.video-player {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-thumbnail {
    position: relative;
    cursor: pointer;
}

.video-thumbnail img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.video-play-btn:hover {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Form Styles */
.form-control {
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 1rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(46, 139, 87, 0.25);
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.form-floating > .form-control {
    height: calc(3.5rem + 2px);
}

.form-floating > label {
    color: var(--gray-600);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--primary-color);
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="0,0 100,0 100,80 0,100" fill="rgba(255,255,255,0.05)"/></svg>');
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-extra-bold);
    color: var(--accent-color);
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Testimonials */
.testimonial-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    margin-top: 2rem;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 4rem;
    color: var(--primary-color);
    line-height: 1;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    margin: 0 auto 1rem;
}

.testimonial-name {
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
}

.testimonial-role {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* FAQ Styles */
.faq-item {
    background: white;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    background: var(--gray-100);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    width: 100%;
    text-align: left;
    font-weight: var(--font-weight-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: var(--primary-light);
    color: white;
}

.faq-question.active {
    background: var(--primary-color);
    color: white;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-slow);
}

.faq-answer.active {
    padding: 1.5rem;
    max-height: 300px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--dark-color), var(--gray-800));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(255, 215, 0, 0.1), transparent 50%);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: var(--transition-slow);
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-slow);
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-slow);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .property-card .card-img-top {
        height: 200px;
    }
    
    .gallery-item img {
        height: 200px;
    }
    
    .video-thumbnail img {
        height: 200px;
    }
    
    .testimonial-card {
        margin-top: 1rem;
        padding: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .property-card .card-img-top,
    .gallery-item img,
    .video-thumbnail img {
        height: 180px;
    }
    
    .hero-section {
        min-height: 70vh;
        text-align: center;
    }
    
    .testimonial-card::before {
        font-size: 3rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .whatsapp-float,
    .back-to-top,
    .btn {
        display: none !important;
    }
    
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .section {
        padding: 1rem 0;
    }
    
    * {
        color: black !important;
        background: white !important;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #E9ECEF;
        --light-color: #212529;
        --gray-100: #343A40;
        --gray-200: #495057;
        --gray-300: #6C757D;
    }
    
    body {
        background-color: var(--light-color);
        color: var(--dark-color);
    }
    
    .card {
        background-color: var(--gray-100);
        color: var(--dark-color);
    }
    
    .form-control {
        background-color: var(--gray-100);
        border-color: var(--gray-300);
        color: var(--dark-color);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-syariah {
        background: var(--primary-color);
        border: 2px solid var(--dark-color);
    }
    
    .card {
        border: 2px solid var(--gray-400);
    }
}