/* --------------------------------------------------
   Thai Harmony MK – Brand Styling
    Warm Thai-inspired palette (stronger, relaxing):
    Rich Gold: #b8860b
    Deep Espresso: #2d1a0c
    Cream: #f7f3eb
    Sand: #ede3d1
    Accent Teal: #3bb6b0
-------------------------------------------------- */

/* Base */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #2d1a0c;
    background: linear-gradient(135deg, #f7f3eb 0%, #ede3d1 100%);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
header {
    background: #fffbe9;
    border-bottom: 2px solid #b8860b;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo a {
    font-size: 1.7rem;
    font-weight: bold;
    color: #b8860b;
    letter-spacing: 0.04em;
}

.header-contact {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 10px;
    flex-wrap: wrap;
}

.phone-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d1a0c;
    text-decoration: none;
    white-space: nowrap;
}

.phone-number:hover {
    color: #3bb6b0;
}

.btn-header {
    padding: 10px 20px;
    font-size: 0.95rem;
    color: #fff !important;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-contact {
        width: 100%;
        justify-content: space-between;
    }
    
    nav ul {
        flex-wrap: wrap;
        gap: 12px;
    }
}

nav ul {
    list-style: none;
    display: flex;
    gap: 22px;
    margin: 0;
    padding: 0;
}

nav a {
    font-weight: 600;
    font-size: 0.95rem;
    transition: 0.2s ease;
}

nav a.active,
nav a:hover {
    color: #3bb6b0;
}

/* Hero */
.hero {
    background: url('img/carousel-thai.jpg') center/cover no-repeat, linear-gradient(135deg, #ede3d1 0%, #b8860b 100%);
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 20px;
    position: relative;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(44, 26, 12, 0.35);
}

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

.hero-content h1 {
    font-size: 2.6rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* Page Hero */
.page-hero {
    background: url('img/about-1.jpg') center/cover no-repeat, #ede3d1;
        background: url('img/testimonial-bg.jpg') center/cover no-repeat, #f7f3eb;
        background-blend-mode: lighten;
    padding: 50px 0;
    text-align: center;
}

.page-hero h1 {
    margin: 0 0 10px;
    font-size: 2.2rem;
    color: #b8860b;
}

.page-hero p {
    margin: 0;
    color: #3bb6b0;
}

/* Buttons */
.btn,
.btn-outline {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: 0.25s ease;
    font-size: 1.08rem;
}

.btn {
    background: linear-gradient(90deg, #b8860b 60%, #3bb6b0 100%);
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px rgba(44,26,12,0.08);
}

.btn:hover {
    background: #3bb6b0;
}

.btn-outline {
    border: 2px solid #b8860b;
    color: #b8860b;
    background: transparent;
}

.btn-outline:hover {
    background: #b8860b;
    color: #fff;
}

/* Sections */
section {
    padding: 35px 0;
}

h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #2d1a0c;
    font-size: 2rem;
}

.home-intro {
    text-align: center;
    max-width: 700px;
}

/* Grids & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: #fffbe9;
    padding: 26px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(44,26,12,0.07);
    border: 1.5px solid #b8860b;
}

.card h2,
.card h3 {
    margin-top: 0;