/*
Theme Name: Utopia N&N
Theme URI: https://utopiann.com
Author: Utopia N&N
Author URI: https://utopiann.com
Description: ธีม WordPress สำหรับ Utopia N&N - ผู้ให้บริการซอฟต์แวร์คอมพิวเตอร์บน Cloud Computing โดยมาตรฐาน ISO29110 ออกแบบสไตล์ Tech/Corporate ดูมืออาชีพ น่าเชื่อถือ
Version: 1.5.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: utopia-nn
Tags: business, corporate, tech, custom-menu, custom-logo, featured-images, threaded-comments
*/

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
    /* Brand Colors - inspired by original site (green/dark blue) */
    --color-primary: #00C853;
    --color-primary-dark: #00A040;
    --color-primary-light: #5EFC82;

    --color-dark: #0A1628;
    --color-dark-blue: #0D1B2A;
    --color-navy: #1B263B;
    --color-slate: #415A77;

    /* Neutral palette */
    --color-white: #FFFFFF;
    --color-light: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-400: #94A3B8;
    --color-gray-600: #475569;
    --color-gray-800: #1E293B;

    /* Accent */
    --color-accent: #00E5FF;

    /* Typography */
    --font-display: 'Sarabun', 'Inter', system-ui, sans-serif;
    --font-body: 'Sarabun', 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Spacing */
    --container-max: 1280px;
    --section-padding: 6rem 0;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.12);
    --shadow-lg: 0 16px 48px rgba(10, 22, 40, 0.16);
    --shadow-glow: 0 0 32px rgba(0, 200, 83, 0.25);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-gray-800);
    background: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.site-logo:hover { color: var(--color-primary-light); }

.site-logo img {
    height: 40px;
    width: auto;
}

.main-nav ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.main-nav a {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.main-nav a:hover,
.main-nav .current-menu-item > a {
    color: var(--color-white);
}

.main-nav a:hover::after,
.main-nav .current-menu-item > a::after {
    width: 100%;
}

/* Sub menu / Dropdown */
.main-nav li {
    position: relative;
}

.main-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    flex-direction: column;
    gap: 0;
    margin-top: 0.5rem;
    list-style: none;
}

.main-nav li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav .sub-menu li {
    width: 100%;
}

.main-nav .sub-menu a {
    display: block;
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: 0;
    border-radius: 0;
}

.main-nav .sub-menu a::after {
    display: none;
}

.main-nav .sub-menu a:hover {
    background: rgba(0, 200, 83, 0.1);
    color: var(--color-primary-light);
}

.main-nav .menu-item-has-children > a::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.5rem;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    vertical-align: middle;
    margin-bottom: 2px;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-navy) 100%);
    color: var(--color-white);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 200, 83, 0.15), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 229, 255, 0.1), transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 200, 83, 0.15);
    border: 1px solid rgba(0, 200, 83, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 200, 83, 0.3);
    animation: pulse 2s infinite;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 .accent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2.5rem;
    max-width: 540px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat .number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero-stat .label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-visual {
    position: relative;
    animation: fadeInRight 1s ease-out;
}

.hero-visual-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.code-block {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.code-line { display: block; }
.code-comment { color: var(--color-gray-400); }
.code-keyword { color: var(--color-accent); }
.code-string { color: var(--color-primary-light); }

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.section-eyebrow {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(0, 200, 83, 0.1);
    color: var(--color-primary-dark);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray-600);
}

/* ============================================
   PRODUCT GRID
   ============================================ */
.products-section {
    background: var(--color-light);
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.product-card:hover::before { transform: scaleX(1); }

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    box-shadow: var(--shadow-md);
}

.product-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.product-card p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.product-link:hover::after { transform: translateX(4px); }

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-item {
    padding: 2rem;
    border-left: 3px solid var(--color-primary);
    background: var(--color-light);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.feature-item .icon {
    width: 48px;
    height: 48px;
    background: var(--color-dark);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.feature-item p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-navy) 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0, 200, 83, 0.2), transparent 60%);
}

.cta-section .container { position: relative; z-index: 2; }

.cta-section h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ============================================
   PAGE HEADER (inner pages)
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-navy) 100%);
    color: var(--color-white);
    padding: 10rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: 1rem;
    position: relative;
}

.breadcrumbs {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    position: relative;
}

.breadcrumbs a { color: var(--color-primary-light); }
.breadcrumbs a:hover { color: var(--color-white); }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 { margin-bottom: 1.5rem; }
.about-content p {
    color: var(--color-gray-600);
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    margin-top: 1.5rem;
}

.cert-badge .badge-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cert-badge .badge-text strong {
    display: block;
    color: var(--color-dark);
    font-family: var(--font-display);
}

.cert-badge .badge-text span {
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

.about-visual {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-dark), var(--color-navy));
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.about-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 200, 83, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 200, 83, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

.about-visual .content {
    position: relative;
    text-align: center;
    z-index: 2;
}

.about-visual .big-number {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.about-visual .label {
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Team / Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.value-card {
    text-align: center;
    padding: 2rem;
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    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: 1.75rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h3 { margin-bottom: 1.5rem; }

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--color-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
}

.contact-item .icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item .text strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.contact-item .text span,
.contact-item .text a {
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

.contact-form {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.1);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 1.5rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-col ul {
    list-style: none;
}

.footer-col li { margin-bottom: 0.5rem; }

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .hero-inner,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .hero-stats {
        gap: 1.5rem;
        flex-wrap: wrap;
    }

    .hero-stat .number { font-size: 2rem; }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .menu-toggle { display: block; }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-dark);
        padding: 2rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .main-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        padding: 8rem 0 4rem;
    }
}

/* ============================================
   PRODUCT PAGE - HERO
   ============================================ */
.product-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-navy) 100%);
    color: var(--color-white);
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.product-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 200, 83, 0.15), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 229, 255, 0.1), transparent 50%);
    pointer-events: none;
}

.product-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.product-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.product-hero-content { animation: fadeInUp 0.8s ease-out; }

.product-hero-content h1 {
    color: var(--color-white);
    font-size: clamp(3rem, 6vw, 5rem);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
}

.product-tagline {
    font-size: 1.5rem;
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2.5rem;
    max-width: 540px;
    line-height: 1.8;
}

.product-hero-visual { animation: fadeInRight 1s ease-out; }

/* ============================================
   DEVICE MOCKUP
   ============================================ */
.device-mockup {
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
}

.device-screen {
    background: var(--color-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.screen-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.screen-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.screen-content {
    padding: 1.5rem;
}

.screen-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.screen-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.screen-card:hover {
    background: rgba(0, 200, 83, 0.1);
    border-color: var(--color-primary);
}

.screen-icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.screen-text strong {
    display: block;
    color: var(--color-white);
    font-size: 0.85rem;
    margin-bottom: 0.125rem;
}

.screen-text span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

/* Task list (i-Follow) */
.task-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.task-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-progress { background: #ffbd2e; box-shadow: 0 0 8px rgba(255, 189, 46, 0.5); }
.status-complete { background: var(--color-primary); box-shadow: 0 0 8px rgba(0, 200, 83, 0.5); }
.status-pending { background: var(--color-gray-400); }

.task-info strong {
    display: block;
    color: var(--color-white);
    font-size: 0.85rem;
    margin-bottom: 0.125rem;
}

.task-info span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

/* Chart bars (i-Data) */
.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    height: 100px;
    padding: 0.5rem 0;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 4px 4px 0 0;
    min-height: 8px;
    transition: var(--transition);
    animation: chartGrow 1s ease-out;
}

.chart-bar:hover { opacity: 0.8; transform: scaleY(1.05); }

@keyframes chartGrow {
    from { transform: scaleY(0); transform-origin: bottom; }
    to { transform: scaleY(1); transform-origin: bottom; }
}

/* ============================================
   STEPS GRID
   ============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    counter-reset: step-counter;
}

.step-card {
    position: relative;
    padding: 2rem;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.step-card h4 { margin-bottom: 0.5rem; color: var(--color-dark); }

.step-card p { color: var(--color-gray-600); font-size: 0.95rem; margin: 0; }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--color-light);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--color-white);
    border-color: var(--color-primary);
}

.testimonial-quote {
    position: absolute;
    top: -15px;
    left: 30px;
    font-family: Georgia, serif;
    font-size: 5rem;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.3;
    font-weight: 700;
}

.testimonial-card p {
    font-size: 1.05rem;
    color: var(--color-gray-800);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-gray-200);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.author-info strong {
    display: block;
    color: var(--color-dark);
    font-size: 1rem;
    margin-bottom: 0.125rem;
}

.author-info span {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* ============================================
   BENEFIT ITEMS
   ============================================ */
.benefit-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    align-items: flex-start;
}

.check-icon {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    margin-top: 2px;
}

.benefit-item strong {
    color: var(--color-dark);
    font-size: 1.05rem;
}

/* ============================================
   PRODUCT HERO RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .product-hero-inner { grid-template-columns: 1fr; gap: 3rem; }
    .product-hero { padding: 7rem 0 3rem; min-height: auto; }
    .product-tagline { font-size: 1.25rem; }
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients-section {
    background: var(--color-light);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.client-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 200px;
}

.client-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.client-logo {
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    overflow: hidden;
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.client-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark);
    line-height: 1.4;
    text-align: center;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-gray-200);
    width: 100%;
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1rem;
    }

    .client-item {
        padding: 1rem 0.75rem;
        min-height: 180px;
    }

    .client-logo {
        height: 80px;
    }

    .client-name {
        font-size: 0.8rem;
    }
}

/* ============================================
   LINE QR CODE SECTION (Contact Page)
   ============================================ */
.line-contact {
    background: linear-gradient(135deg, rgba(6, 199, 85, 0.05), rgba(0, 200, 83, 0.05)) !important;
    border: 1px solid rgba(6, 199, 85, 0.2) !important;
    flex-direction: column !important;
    align-items: stretch !important;
}

.line-contact > .icon {
    width: 48px;
    height: 48px;
}

.line-contact .icon {
    background: #06C755 !important;
}

.line-qr-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
}

.line-qr-image {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-md);
    border: 4px solid #06C755;
    background: white;
    padding: 0.5rem;
    box-shadow: 0 4px 16px rgba(6, 199, 85, 0.15);
    transition: var(--transition);
}

.line-qr-image:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(6, 199, 85, 0.25);
}

.line-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #06C755;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none !important;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
}

.line-button:hover {
    background: #05A849;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 199, 85, 0.4);
}

@media (max-width: 768px) {
    .line-qr-image {
        width: 150px;
        height: 150px;
    }
}

/* ============================================
   ELEMENTOR INTEGRATION
   ============================================ */

/* Elementor Canvas (no header/footer) */
body.elementor-canvas {
    margin: 0;
    padding: 0;
}

/* Elementor Fullwidth (with header/footer but no container) */
.elementor-fullwidth {
    width: 100%;
    max-width: 100%;
    padding-top: 80px; /* เผื่อพื้นที่ให้ fixed header */
}

/* ทำให้ Elementor section ที่อยู่ใน main content ไม่มี container ของ theme บีบ */
.elementor-content {
    width: 100%;
}

.elementor-content .elementor-section.elementor-section-full_width {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
    max-width: 100vw;
}

/* Elementor edit mode - hide header to give more space */
body.elementor-editor-active .site-header {
    display: none;
}

/* WordPress core classes */
.alignleft { float: left; margin-right: 1.5rem; }
.alignright { float: right; margin-left: 1.5rem; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}