/* =======================================================
   ช่างก่อสร้างกรุงเทพ - Main Stylesheet
   SEO & UX Optimized | รับเหมาต่อเติมบ้าน รีโนเวทบ้าน กรุงเทพ
   ======================================================= */

/* --- CSS Variables --- */
:root {
    /* Colors */
    --color-primary:       #C8860A;   /* Gold/ทอง - ความน่าเชื่อถือ */
    --color-primary-dark:  #9E6A06;
    --color-primary-light: #F0AA2A;
    --color-secondary:     #1A2744;   /* Navy - มืออาชีพ */
    --color-secondary-light: #243461;
    --color-accent:        #E84C1E;   /* แดง - CTA ด่วน */
    --color-bg:            #F8F6F2;
    --color-bg-dark:       #1A2744;
    --color-white:         #FFFFFF;
    --color-gray-100:      #F5F4F0;
    --color-gray-200:      #E8E5DF;
    --color-gray-400:      #9A9690;
    --color-gray-600:      #5C5850;
    --color-gray-800:      #2C2A26;
    --color-text:          #2C2A26;
    --color-text-light:    #5C5850;
    --color-line:          #00B900;
    --color-fb:            #1877F2;

    /* Typography */
    --font-heading: 'Prompt', sans-serif;
    --font-body:    'Sarabun', sans-serif;

    /* Spacing */
    --spacing-xs:  0.25rem;
    --spacing-sm:  0.5rem;
    --spacing-md:  1rem;
    --spacing-lg:  1.5rem;
    --spacing-xl:  2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 5rem;

    /* Layout */
    --container-max: 1200px;
    --sidebar-width: 320px;
    --border-radius: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(26,39,68,.08);
    --shadow-md: 0 4px 20px rgba(26,39,68,.12);
    --shadow-lg: 0 8px 40px rgba(26,39,68,.18);

    /* Transitions */
    --transition: 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-secondary);
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
address { font-style: normal; }

/* Skip Nav */
.skip-nav {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    z-index: 9999;
    font-weight: 600;
    transition: top var(--transition);
}
.skip-nav:focus { top: 0; }

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    line-height: 1;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-cta {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    animation: pulse 2.5s infinite;
}
.btn-cta:hover {
    background: #c43d18;
    color: var(--color-white);
    transform: translateY(-2px);
    animation: none;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(232,76,30,0.4); }
    50%       { box-shadow: 0 0 0 8px rgba(232,76,30,0); }
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-line {
    background: var(--color-line);
    color: var(--color-white);
    border-color: var(--color-line);
}
.btn-line:hover { background: #009700; color: var(--color-white); }

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.btn-full { width: 100%; }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-xl { padding: 1.2rem 2.5rem; font-size: 1.2rem; border-radius: 50px; }

/* ========================================================
   HEADER
   ======================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

/* Top Bar */
.header-topbar {
    background: var(--color-secondary);
    color: var(--color-gray-200);
    font-size: 0.85rem;
    padding: 0.4rem 0;
}
.header-topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.topbar-contact {
    color: var(--color-primary-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: color var(--transition);
}
.topbar-contact:hover { color: var(--color-white); }
.topbar-divider { color: var(--color-gray-400); }
.topbar-hours { display: flex; align-items: center; gap: 0.35rem; }
.topbar-social {
    color: var(--color-gray-200);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: all var(--transition);
}
.topbar-social:hover { background: var(--color-primary); color: var(--color-white); }
.topbar-location { display: flex; align-items: center; gap: 0.35rem; color: var(--color-gray-200); }

/* Main Header */
.header-main { background: var(--color-white); padding: 0.75rem 0; }
.header-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Logo */
.site-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-secondary);
    text-decoration: none;
}
.logo-icon-placeholder {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.6rem;
    flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.logo-main {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.1;
}
.logo-sub {
    font-size: 0.72rem;
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.2;
}

/* Navigation */
.main-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
    display: block;
    padding: 0.5rem 0.85rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-gray-600);
    border-radius: var(--border-radius);
    transition: all var(--transition);
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
    background: rgba(200,134,10,.08);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}
.hamburger-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-secondary);
    transition: all var(--transition);
    border-radius: 2px;
}

.header-cta { flex-shrink: 0; }

/* ========================================================
   PAGE LAYOUT - Body + Sidebar
   ======================================================== */
.page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.page-layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--spacing-2xl);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
    width: 100%;
    align-items: start;
}

.page-layout.no-sidebar { grid-template-columns: 1fr; }
.page-layout.sidebar-left { grid-template-columns: var(--sidebar-width) 1fr; }

#main-content { min-width: 0; }

/* ========================================================
   HERO / BANNER SECTION
   ======================================================== */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
    overflow: hidden;
}

/* Banner Image Placeholder Div */
.hero-banner-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
/* TODO: ใส่ <img> จริงใน div นี้ */
.hero-banner-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26,39,68,.85) 0%,
        rgba(26,39,68,.5) 100%
    );
}
.hero-banner-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a2744 0%, #2a3d6e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255,255,255,0.15);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    width: fit-content;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}
.hero-title .highlight { color: var(--color-primary-light); }

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,.85);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,.2);
}
.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary-light);
    line-height: 1;
}
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,.75); }

/* ========================================================
   SECTIONS - General
   ======================================================== */
section { padding: var(--spacing-3xl) 0; }
.section-alt { background: var(--color-gray-100); }
.section-dark { background: var(--color-secondary); color: var(--color-white); }

.section-header { text-align: center; margin-bottom: var(--spacing-2xl); }
.section-tag {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}
.section-dark .section-title { color: var(--color-white); }
.section-desc { color: var(--color-text-light); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* ========================================================
   SERVICES GRID
   ======================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

/* Service Image Placeholder */
.service-img-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
/* TODO: ใส่ <img> จริงใน .service-img-wrap */
.service-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-400);
    font-size: 0.85rem;
}
.service-img-placeholder i { font-size: 2.5rem; }

.service-icon-wrap {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(200,134,10,.15), rgba(200,134,10,.05));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.5rem;
}
.service-title {
    font-size: 1.1rem;
    color: var(--color-secondary);
    font-weight: 700;
}
.service-desc { color: var(--color-text-light); font-size: 0.95rem; flex: 1; }
.service-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
}
.service-link:hover { gap: 0.7rem; }

/* ========================================================
   PORTFOLIO GRID
   ======================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* Portfolio Image Placeholder Div */
.portfolio-img-wrap {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
/* TODO: ใส่ <img> จริง - <img src="" alt="ผลงาน..." loading="lazy"> */
.portfolio-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-400);
}
.portfolio-img-placeholder i { font-size: 3rem; }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26,39,68,.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-info { padding: var(--spacing-md); }
.portfolio-tag {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.portfolio-title { font-size: 1rem; color: var(--color-secondary); }

/* ========================================================
   FOOTER
   ======================================================== */
.site-footer {
    background: var(--color-secondary);
    color: var(--color-gray-200);
    margin-top: auto;
}

.footer-main { padding: var(--spacing-3xl) 0 var(--spacing-2xl); }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}
.footer-logo i { color: var(--color-primary); font-size: 1.6rem; }

.footer-desc {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}
.footer-desc strong { color: var(--color-primary-light); }

.footer-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-gray-400);
}
.stars { color: var(--color-primary-light); letter-spacing: 2px; }

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.9rem;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 0.4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
}
.contact-item i { color: var(--color-primary); margin-top: 0.2rem; min-width: 16px; }
.contact-item a { color: var(--color-gray-200); }
.contact-item a:hover { color: var(--color-primary-light); }

.footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
}
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    width: fit-content;
}
.social-fb { background: var(--color-fb); color: #fff; }
.social-fb:hover { background: #1466d0; color: #fff; }
.social-line { background: var(--color-line); color: #fff; }
.social-line:hover { background: #009700; color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: var(--spacing-md) 0;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}
.copyright { font-size: 0.85rem; color: var(--color-gray-400); }
.copyright a { color: var(--color-gray-200); }
.copyright strong { color: var(--color-primary-light); }
.footer-policy { display: flex; gap: 1rem; font-size: 0.85rem; }
.footer-policy a { color: var(--color-gray-400); }
.footer-policy a:hover { color: var(--color-primary-light); }

/* ========================================================
   SIDEBAR
   ======================================================== */
.sidebar { display: flex; flex-direction: column; gap: var(--spacing-lg); }

.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.widget-title {
    font-size: 1.05rem;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.widget-title i { color: var(--color-primary); }

.widget-desc { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: var(--spacing-md); }

/* Sidebar Form */
.sidebar-form { display: flex; flex-direction: column; gap: var(--spacing-md); }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--color-gray-800); }

.form-input {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}
.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(200,134,10,.15);
}
.form-textarea { resize: vertical; min-height: 80px; }

.widget-contact-alt {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.widget-contact-alt p { font-size: 0.85rem; color: var(--color-text-light); text-align: center; }

/* Sidebar Widget List */
.widget-list { display: flex; flex-direction: column; gap: 0.4rem; }
.widget-list a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--color-text);
    transition: all var(--transition);
}
.widget-list a:hover {
    color: var(--color-primary);
    background: rgba(200,134,10,.06);
    padding-left: 0.9rem;
}
.widget-list i { color: var(--color-primary); font-size: 0.85rem; min-width: 16px; }

/* Portfolio Thumbnails */
.portfolio-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}
.portfolio-thumb a {
    display: block;
    aspect-ratio: 4/3;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-gray-100);
}
.thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    color: var(--color-gray-400);
    font-size: 0.7rem;
    transition: all var(--transition);
}
.thumb-placeholder i { font-size: 1.5rem; }
.portfolio-thumb a:hover .thumb-placeholder {
    color: var(--color-primary);
    background: rgba(200,134,10,.08);
}

/* Trust List */
.trust-list { display: flex; flex-direction: column; gap: 0.5rem; }
.trust-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
}
.trust-list i { color: var(--color-primary); }

/* ========================================================
   FLOATING CTA
   ======================================================== */
.floating-contacts {
    position: fixed;
    bottom: 2rem;
    right: 1.5rem;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(0,0,0,.25);
    transition: all var(--transition);
}
.float-btn:hover { transform: translateX(-4px) scale(1.05); }
.float-phone { background: var(--color-accent); color: #fff; }
.float-phone:hover { color: #fff; }
.float-line { background: var(--color-line); color: #fff; }
.float-line:hover { color: #fff; }

/* ========================================================
   WHY US / FEATURES
   ======================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}
.feature-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255,255,255,.08);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255,255,255,.1);
    transition: all var(--transition);
}
.feature-item:hover {
    background: rgba(255,255,255,.13);
    transform: translateY(-4px);
}
.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.6rem;
    margin: 0 auto var(--spacing-md);
}
.feature-title { font-size: 1.05rem; color: var(--color-white); margin-bottom: 0.5rem; }
.feature-desc { font-size: 0.9rem; color: rgba(255,255,255,.7); }

/* ========================================================
   TESTIMONIALS
   ======================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
    position: relative;
}
.testimonial-card::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.2;
    position: absolute;
    top: 0.5rem;
    left: 1rem;
    font-family: serif;
    line-height: 1;
}
.testimonial-text { font-size: 0.95rem; color: var(--color-text-light); margin-bottom: var(--spacing-md); }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--color-gray-200);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary); font-size: 1.2rem;
}
.author-name { font-weight: 700; font-size: 0.95rem; color: var(--color-secondary); }
.author-loc { font-size: 0.8rem; color: var(--color-gray-400); }

/* ========================================================
   CONTACT FORM (Full Page)
   ======================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: start;
}
.contact-form {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}
.contact-form h2 {
    font-size: 1.4rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary);
}

/* ========================================================
   BREADCRUMB
   ======================================================== */
.breadcrumb-wrap {
    background: var(--color-gray-100);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-gray-400);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-gray-400); }

/* ========================================================
   PAGE HERO (Inner Pages)
   ======================================================== */
.page-hero {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    padding: var(--spacing-2xl) 0;
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}
/* Page Hero Banner Image Div */
.page-hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    /* TODO: background-image: url('/assets/images/page-hero-bg.jpg'); */
    background-size: cover;
    background-position: center;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--color-white); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.page-hero p { color: rgba(255,255,255,.8); margin-top: 0.5rem; }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); }
    .page-layout { grid-template-columns: 1fr; }
    .sidebar { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --spacing-3xl: 3rem; }

    .header-topbar .container { flex-direction: column; gap: 0.25rem; text-align: center; }

    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: 1rem;
        z-index: 999;
    }
    .main-nav.open { display: block; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-link { padding: 0.75rem 1rem; border-radius: 0; border-bottom: 1px solid var(--color-gray-100); }

    .header-cta { display: none; }
    .header-inner { position: relative; flex-wrap: wrap; }

    .hero-actions { flex-direction: column; }
    .hero-stats { gap: var(--spacing-lg); }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }

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

@media (max-width: 480px) {
    .logo-sub { display: none; }
    .topbar-right { flex-wrap: wrap; justify-content: center; }
    .floating-contacts { bottom: 1rem; right: 1rem; }
    .float-btn span { display: none; }
    .float-btn { padding: 0.9rem; border-radius: 50%; width: 52px; height: 52px; }
}

/* ========================================================
   UTILITY / HELPERS
   ======================================================== */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-2 { margin-bottom: var(--spacing-md); }
.gap-md { gap: var(--spacing-md); }

/* Print Styles */
@media print {
    .site-header, .site-footer, .floating-contacts, .sidebar { display: none; }
    .page-layout { grid-template-columns: 1fr; }
    body { background: white; color: black; }
}