/*
Theme Name: 易晟科技 Yisheng Semiconductor
Theme URI: https://yisheng.com.tw
Author: Yisheng Semiconductor Co., Ltd.
Author URI: https://yisheng.com.tw
Description: 易晟科技專業B2B企業網站主題，採用藍色主色調，適合半導體零件產業。
Version: 1.0.1
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yisheng-theme
Tags: business, b2b, semiconductor, blue, professional, woocommerce
*/

/* ================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ================================================================ */
:root {
    /* Primary Color Palette */
    --color-primary: #003087;
    --color-primary-dark: #001f5e;
    --color-primary-light: #0055B3;
    --color-accent: #00AEEF;
    --color-accent-dark: #0088CC;

    /* Neutral Colors */
    --color-text: #1A1A2E;
    --color-text-secondary: #4A5568;
    --color-text-light: #718096;
    --color-bg: #FFFFFF;
    --color-bg-light: #F4F7FB;
    --color-bg-dark: #EDF2F7;
    --color-border: #E2E8F0;

    /* Typography */
    --font-primary: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,48,135,0.12);
    --shadow-lg: 0 8px 32px rgba(0,48,135,0.16);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--color-accent);
}

ul, ol {
    list-style: none;
}

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

/* ================================================================
   CONTAINER
   ================================================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: #FFFFFF;
    border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: #FFFFFF;
    color: #FFFFFF;
    transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* ================================================================
   SECTION LAYOUT
   ================================================================ */
.section {
    padding: var(--space-4xl) 0;
}

.section-alt {
    background: var(--color-bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(0,174,239,0.1);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: var(--font-size-3xl);
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ================================================================
   HEADER & NAVIGATION
   ================================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,48,135,0.1);
    transition: all var(--transition);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.site-header.scrolled {
    background: rgba(255,255,255,0.99);
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: var(--space-xl);
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-img {
    height: 72px;
    width: auto;
    display: block;
    border-radius: 6px;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(0,48,135,0.75);
    border-radius: 6px;
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li.current_page_item > a,
.nav-menu > li.current-menu-item > a {
    color: var(--color-primary);
    background: rgba(0,48,135,0.07);
}

/* Dropdown Navigation */
.nav-menu > li.has-dropdown {
    position: relative;
}

.nav-arrow {
    margin-left: 3px;
    vertical-align: middle;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.has-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.sub-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    min-width: 200px;
    padding: 0.5rem 0;
    z-index: 1001;
    border: 1px solid rgba(0,48,135,0.1);
    list-style: none;
}

.has-dropdown:hover .sub-menu {
    display: block;
}

.sub-menu li a {
    display: block;
    padding: 0.6rem 1.25rem;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
    text-decoration: none;
}

.sub-menu li a:hover {
    background: rgba(0,48,135,0.06);
    color: var(--color-primary);
    padding-left: 1.5rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-shrink: 0;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.header-contact svg {
    color: var(--color-accent);
}

/* ================================================================
   ANNOUNCEMENT TICKER
   ================================================================ */
.announcement-ticker {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 999;
    background: #001952;
    height: 36px;
    overflow: hidden;
    border-bottom: 1px solid rgba(0,174,239,0.25);
}

.ticker-inner {
    display: flex;
    align-items: stretch;
    height: 100%;
}

.ticker-label {
    flex-shrink: 0;
    background: var(--color-accent);
    color: white;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0 0.85rem;
    display: flex;
    align-items: center;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ticker-track {
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.ticker-content {
    display: flex;
    white-space: nowrap;
    animation: ticker-scroll 50s linear infinite;
    color: rgba(255,255,255,0.88);
    font-size: 0.82rem;
}

.ticker-content span {
    padding: 0 3rem;
}

@keyframes ticker-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    background: rgba(0,48,135,0.08);
    border-radius: 6px;
    padding: 8px;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ================================================================
   HERO / BANNER SECTION
   ================================================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: #001540 url('https://images.unsplash.com/photo-1518770660439-4636190af475?w=1920&q=80&auto=format&fit=crop') center/cover no-repeat;
    overflow: hidden;
    padding-top: 70px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 16, 60, 0.82) 0%,
        rgba(0, 30, 90, 0.75) 50%,
        rgba(0, 40, 100, 0.70) 100%
    );
    pointer-events: none;
}

.hero-circuit {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    height: 100%;
    opacity: 0.06;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cpath fill='none' stroke='white' stroke-width='1.5' d='M0 50h400M0 150h400M0 250h400M0 350h400M50 0v400M150 0v400M250 0v400M350 0v400'/%3E%3Ccircle cx='50' cy='50' r='5' fill='white'/%3E%3Ccircle cx='150' cy='50' r='5' fill='white'/%3E%3Ccircle cx='250' cy='50' r='5' fill='white'/%3E%3Ccircle cx='350' cy='50' r='5' fill='white'/%3E%3Ccircle cx='50' cy='150' r='5' fill='white'/%3E%3Ccircle cx='150' cy='150' r='8' fill='white'/%3E%3Ccircle cx='250' cy='250' r='8' fill='white'/%3E%3Ccircle cx='350' cy='350' r='5' fill='white'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--space-4xl) 0;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,174,239,0.2);
    border: 1px solid rgba(0,174,239,0.4);
    color: var(--color-accent);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.hero-title span {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat-item {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1;
}

.hero-stat-number span {
    color: var(--color-accent);
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
    margin-top: 0.25rem;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite;
}

.hero-scroll-hint svg {
    width: 24px;
    height: 24px;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ================================================================
   COMPANY INTRO SECTION
   ================================================================ */
.company-intro {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
}

.company-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.company-intro-text .section-header {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.company-intro-text .section-title {
    margin-bottom: var(--space-lg);
}

.company-intro-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.company-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.company-feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(0,48,135,0.1), rgba(0,174,239,0.1));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
}

.feature-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.feature-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.company-intro-visual {
    position: relative;
}

.intro-image-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.intro-card-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(0,174,239,0.2), transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05), transparent 50%);
}

.intro-card-chip {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 100px;
    height: 100px;
    opacity: 0.15;
}

.intro-card-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.intro-stat-box {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
}

.intro-stat-num {
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: var(--color-accent);
}

.intro-stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    margin-top: 0.25rem;
}

/* ================================================================
   FEATURED PRODUCTS SECTION
   ================================================================ */
.products-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.product-card {
    background: var(--color-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,174,239,0.3);
}

.product-card-image {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-card-icon {
    font-size: 3.5rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.product-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0,174,239,0.9);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

.product-card-body {
    padding: var(--space-xl);
}

.product-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.product-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.product-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-lg);
}

.spec-tag {
    background: var(--color-bg-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.product-card-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition);
}

.product-card-link:hover {
    gap: 0.5rem;
    color: var(--color-accent);
}

.products-cta {
    text-align: center;
}

/* ================================================================
   WHY CHOOSE US SECTION
   ================================================================ */
.why-section {
    padding: var(--space-4xl) 0;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.why-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(0,174,239,0.15) 0%, transparent 50%),
                      radial-gradient(circle at 80% 50%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.why-section .section-title {
    color: #FFFFFF;
}

.why-section .section-subtitle {
    color: rgba(255,255,255,0.75);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.why-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.why-card:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(0,174,239,0.4);
    transform: translateY(-4px);
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.why-card:hover::before {
    opacity: 1;
}

.why-card-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(0,174,239,0.15);
    line-height: 1;
    margin-bottom: var(--space-md);
    font-family: monospace;
}

.why-card-icon {
    width: 52px;
    height: 52px;
    background: rgba(0,174,239,0.15);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.why-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: var(--space-sm);
}

.why-card-desc {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
}

/* ================================================================
   CERTIFICATIONS / PARTNERS STRIP
   ================================================================ */
.certifications-section {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cert-inner {
    display: flex;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
    justify-content: center;
}

.cert-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.cert-items {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    justify-content: center;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.cert-item svg {
    color: var(--color-accent);
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.75);
}

.footer-main {
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
}

.footer-brand .site-logo {
    margin-bottom: var(--space-lg);
}

.footer-brand-desc {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    color: rgba(255,255,255,0.6);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social-link {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.footer-social-link:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.footer-col-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.footer-contact-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-xl) 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-bottom-text {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.4);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.4);
    transition: color var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--color-accent);
}

/* ================================================================
   PAGE CONTENT STYLES
   ================================================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: white;
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 100%, rgba(0,174,239,0.2), transparent 60%);
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: white;
    margin-bottom: var(--space-md);
}

.page-header-breadcrumb {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.page-header-breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.page-header-breadcrumb a:hover {
    color: var(--color-accent);
}

.page-header-breadcrumb span {
    margin: 0 0.5rem;
}

.main-content {
    padding-top: 106px; /* 70px header + 36px ticker */
    min-height: 60vh;
}

/* ================================================================
   PRODUCT SEARCH BAR
   ================================================================ */
.product-search-bar {
    max-width: 680px;
    margin: 0 auto var(--space-2xl);
}

.product-search-inner {
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.product-search-inner:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,48,135,0.1);
}

.product-search-inner svg {
    flex-shrink: 0;
    margin-left: 1.25rem;
    color: var(--color-text-light);
}

.product-search-inner input[type="search"] {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background: transparent;
}

.product-search-inner input[type="search"]::placeholder {
    color: var(--color-text-light);
}

.product-search-btn {
    flex-shrink: 0;
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.product-search-btn:hover {
    background: var(--color-primary-dark);
}

/* ================================================================
   ABOUT PAGE
   ================================================================ */
.about-intro {
    padding: var(--space-4xl) 0;
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-desc {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-values {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.value-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(0,48,135,0.1), rgba(0,174,239,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--color-primary);
}

.value-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.value-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.team-section {
    padding: var(--space-4xl) 0;
}

/* ================================================================
   CONTACT PAGE
   ================================================================ */
.contact-section {
    padding: var(--space-4xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact-info-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.contact-info-desc {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-info-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.35rem;
}

.contact-info-text p, .contact-info-text a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contact-info-text a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.contact-form-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-sm);
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.form-group label .required {
    color: #E53E3E;
    margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--color-text);
    font-family: var(--font-primary);
    background: white;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,174,239,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234A5568' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-privacy {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.form-privacy input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.form-submit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.form-success {
    display: none;
    background: #F0FFF4;
    border: 1px solid #9AE6B4;
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    text-align: center;
    color: #276749;
}

.form-success h3 {
    color: #276749;
    margin-bottom: 0.5rem;
}

/* ================================================================
   NEWS PAGE
   ================================================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.news-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-card-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.news-card-date {
    background: var(--color-accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
}

.news-card-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.15);
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

.news-card-body {
    padding: var(--space-xl);
}

.news-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.news-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.news-card-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.news-card-link:hover {
    color: var(--color-accent);
}

/* ================================================================
   PRODUCT CATALOG (WooCommerce overrides)
   ================================================================ */
.woocommerce-page .main-content {
    padding-bottom: var(--space-4xl);
}

.woocommerce ul.products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.woocommerce ul.products li.product {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.woocommerce ul.products li.product:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,174,239,0.3);
}

.woocommerce ul.products li.product .woocommerce-LoopProduct-link {
    text-decoration: none;
}

.woocommerce ul.products li.product h2 {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin: var(--space-md) 0 var(--space-sm);
}

.woocommerce a.button,
.woocommerce button.button {
    background: var(--color-primary) !important;
    color: white !important;
    border-radius: var(--border-radius) !important;
    padding: 0.6rem 1.25rem !important;
    font-weight: 600 !important;
    transition: all var(--transition) !important;
}

.woocommerce a.button:hover,
.woocommerce button.button:hover {
    background: var(--color-accent) !important;
}

/* ================================================================
   RESPONSIVE DESIGN
   ================================================================ */
@media (max-width: 1024px) {
    .products-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 3.5rem;
        --space-3xl: 2.5rem;
    }

    .nav-toggle {
        display: flex;
    }

    .announcement-ticker {
        top: 70px;
    }

    .ticker-label {
        display: none;
    }

    .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: rgba(0,0,0,0.2);
        padding: 0;
    }

    .sub-menu li a {
        padding: 0.6rem 1rem 0.6rem 2rem;
        color: rgba(255,255,255,0.8);
        font-size: 0.85rem;
    }

    .sub-menu li a:hover {
        background: rgba(255,255,255,0.08);
        color: white;
        padding-left: 2.25rem;
    }

    .has-dropdown:hover .sub-menu {
        display: none;
    }

    .has-dropdown.open .sub-menu {
        display: block;
    }

    .main-nav {
        display: none;
        position: fixed;
        top: 106px; /* 70px header + 36px ticker */
        left: 0;
        right: 0;
        background: var(--color-primary-dark);
        padding: var(--space-md);
        border-top: 1px solid rgba(255,255,255,0.1);
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav.active {
        display: flex;
    }

    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .nav-menu > li > a,
    .main-nav .nav-menu > li > a {
        padding: 0.85rem 1rem;
        color: #ffffff !important;
    }

    .header-contact {
        display: none;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-stats {
        gap: var(--space-xl);
        flex-wrap: wrap;
    }

    .company-intro-grid,
    .about-intro-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .products-grid,
    .why-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .cert-items {
        gap: var(--space-lg);
    }
}

/* ================================================================
   UTILITIES
   ================================================================ */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.fw-bold { font-weight: 700; }
.mt-auto { margin-top: auto; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* WordPress alignments */
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 0 auto 1rem; }
.wp-block-image { margin-bottom: 1rem; }