/* 
   Theme: Deep Sea 
   Primary: #03045E
   Secondary: #CAF0F8
   Style: Professional, Calm, Clean
*/

:root {
    --primary-color: #03045E;
    --primary-light: #0077b6; /* a bit lighter for hover */
    --secondary-color: #CAF0F8;
    --text-dark: #333333;
    --text-light: #f8f9fa;
    --bg-light: #f4f6f9;
    --transition-speed: 0.3s;
}

body {
    font-family: 'Kanit', 'Sarabun', sans-serif; /* Thai Google Fonts */
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary-color);
}

.text-primary-deep {
    color: var(--primary-color) !important;
}

.bg-primary-deep {
    background-color: var(--primary-color) !important;
    color: var(--text-light);
}

.bg-secondary-ice {
    background-color: var(--secondary-color) !important;
    color: var(--primary-color);
}

/* Navbar */
.navbar {
    background-color: #ffffff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Custom Buttons */
.btn-primary-deep {
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    transition: all var(--transition-speed);
}

.btn-primary-deep:hover {
    background-color: var(--primary-light);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(3, 4, 94, 0.2);
}

.btn-line {
    background-color: #00B900;
    color: #ffffff;
    border: none;
    font-weight: bold;
}
.btn-line:hover {
    background-color: #009900;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(3, 4, 94, 0.8) 100%);
    color: var(--text-light);
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 30px;
}

/* Promotional Price */
.promo-badge {
    background-color: #ff0055;
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Sections General */
.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Feature Cards */
.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed);
    height: 100%;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Floating CTA / Quick Contact */
.floating-contact {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s;
    text-decoration: none;
}

.floating-btn:hover {
    transform: scale(1.1);
    color: white;
}

.float-line {
    background-color: #00B900;
}

.float-phone {
    background-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 50px 0 20px;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
}
footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Utilities */
.tracking-btn {
    cursor: pointer;
}