/* ============================================
   ascend-tech.io — Main Stylesheet
   Design System: Clean, Professional, Enterprise
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Light Mode */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAFAFA;
    --bg-tertiary: #F5F5F5;
    --surface-color: #F5F5F5;
    
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    
    --border-color: #E5E5E5;
    --border-light: #F0F0F0;
    
    /* Accent Colors - Huawei Red */
    --accent-color: #C41E3A;
    --accent-light: #E85D75;
    --accent-dark: #9A1830;
    --accent-muted: rgba(196, 30, 58, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', 'Noto Sans SC', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 1.5rem;   /* 24px */
    --space-lg: 2rem;     /* 32px */
    --space-xl: 3rem;     /* 48px */
    --space-2xl: 5rem;    /* 80px */
    --space-3xl: 7.5rem;  /* 120px */
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Z-Index */
    --z-dropdown: 50;
    --z-header: 100;
    --z-modal: 1000;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #0A0A0A;
    --bg-secondary: #141414;
    --bg-tertiary: #1E1E1E;
    --surface-color: #1E1E1E;
    
    --text-primary: #F5F5F5;
    --text-secondary: #A0A0A0;
    --text-tertiary: #666666;
    
    --border-color: #2A2A2A;
    --border-light: #1E1E1E;
    
    --accent-color: #E85D75;
    --accent-light: #F08094;
    --accent-dark: #C41E3A;
    --accent-muted: rgba(232, 93, 117, 0.15);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
}

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

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

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background-color: transparent;
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo__icon {
    width: 28px;
    height: 28px;
    color: var(--accent-color);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link:hover::after {
    width: 100%;
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    color: var(--text-primary);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
}

.lang-switcher {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.lang-switcher:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-base);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-color));
    color: #FFFFFF;
    border: none;
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.3);
}

.btn--secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn--secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-tertiary);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--accent-muted) 0%,
        transparent 50%,
        var(--bg-secondary) 100%
    );
}

.hero__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: 
        linear-gradient(var(--accent-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--accent-color) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.hero__content {
    max-width: 560px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--accent-muted);
    color: var(--accent-color);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    border: 1px solid rgba(196, 30, 58, 0.2);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

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

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    perspective: 1000px;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 580px;
    animation: heroFloat 6s ease-in-out infinite;
    transform-style: preserve-3d;
}

.hero__image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(196, 30, 58, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.hero__glass-panel {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: rgba(10, 10, 10, 0.4); /* Make it darker to ensure readability over image */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    gap: var(--space-lg);
    z-index: 3;
    transform: translateZ(30px);
}

[data-theme="dark"] .hero__glass-panel {
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-stat {
    display: flex;
    flex-direction: column;
}

.glass-stat .stat-val {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-light);
}

.glass-stat .stat-label {
    font-size: 0.85rem;
    color: #FAFAFA;
    font-weight: 500;
}

@keyframes heroFloat {
    0% { transform: translateY(0px) rotateX(2deg) rotateY(-2deg); }
    50% { transform: translateY(-15px) rotateX(-1deg) rotateY(1deg); }
    100% { transform: translateY(0px) rotateX(2deg) rotateY(-2deg); }
}

.hero__image-wrapper::after {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle at center, rgba(196,30,58,0.2) 0%, transparent 70%);
    z-index: 1;
    filter: blur(30px);
    transform: translateZ(-20px);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: block;
    width: 32px;
    height: 48px;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    position: relative;
}

.scroll-indicator span {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.625rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   VALUE PROPOSITION SECTION
   ============================================ */
.value {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
}

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

.value-card {
    background-color: var(--bg-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
}

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

.value-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-muted);
    color: var(--accent-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.value-card__icon svg {
    width: 28px;
    height: 28px;
}

.value-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.value-card__desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-primary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

.service-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    color: var(--accent-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.service-card__icon svg {
    width: 24px;
    height: 24px;
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.service-card__desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.service-card__link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--accent-color);
    transition: color var(--transition-fast);
}

.service-card__link:hover {
    color: var(--accent-dark);
}

/* ============================================
   INSIGHTS/BLOG SECTION
   ============================================ */
.insights {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.featured-article__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.article-image-placeholder {
    width: 100%;
    height: 100%;
}

.article-image-placeholder svg {
    width: 100%;
    height: 100%;
}

.featured-article__content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--accent-muted);
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    width: fit-content;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.article-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.article-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.article-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--accent-color);
    transition: color var(--transition-fast);
}

.article-link:hover {
    color: var(--accent-dark);
}

/* ============================================
   ABOUT/TRUST SECTION
   ============================================ */
.about {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-primary);
}

.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.trust-badge {
    text-align: center;
    padding: var(--space-lg) var(--space-xl);
}

.trust-badge__logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.1em;
}

.trust-badge__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}

.trust-badge__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--accent-color);
}

.trust-badge__number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.trust-badge__label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.trust-badge--highlight {
    background-color: var(--accent-muted);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-xl);
}

/* Team Section */
.team-section {
    text-align: center;
}

.team-section__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.team-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.team-member {
    text-align: center;
}

.team-member__avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-sm);
    border-radius: 50%;
    overflow: hidden;
}

.team-member__avatar svg,
.team-member__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member__name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.team-member__role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
}

.contact__layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

/* Contact Form */
.contact-form {
    background-color: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background-color: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
}

/* Contact Info */
.contact-info {
    padding-top: var(--space-md);
}

.contact-info__section {
    margin-bottom: var(--space-xl);
}

.contact-info__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.contact-info__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info__link {
    color: var(--accent-color);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-info__link:hover {
    color: var(--accent-dark);
}

.contact-info__locations {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-info__text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--bg-tertiary);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-2xl) 0 var(--space-lg);
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

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

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.footer__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

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

.footer__nav a {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer__nav a:hover {
    color: var(--text-primary);
}

.footer__social {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer__social:hover {
    color: var(--text-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__copyright {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.footer__legal {
    display: flex;
    gap: var(--space-md);
}

.footer__legal a {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--text-secondary);
}

.footer__lang {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.footer__lang:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__content {
        max-width: 100%;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__visual {
        order: -1;
    }
    
    .hero__illustration {
        max-width: 320px;
    }
    
    .value__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-article {
        grid-template-columns: 1fr;
    }
    
    .featured-article__image {
        aspect-ratio: 2/1;
    }
    
    .contact__layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .contact-info {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }
    
    .contact-info__section {
        margin-bottom: 0;
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --container-padding: 1rem;
        --space-3xl: 4rem;
        --space-2xl: 3rem;
    }
    
    .header__container {
        height: 64px;
    }
    
    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-md);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
    }
    
    .nav--open {
        transform: translateX(0);
    }
    
    .nav__link {
        font-size: 1.125rem;
        padding: var(--space-sm) 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .lang-switcher {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding-top: 64px;
    }
    
    .hero__container {
        padding-top: var(--space-xl);
        padding-bottom: var(--space-xl);
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero__scroll {
        display: none;
    }
    
    .value__grid {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .featured-article__content {
        padding: var(--space-lg);
    }
    
    .article-title {
        font-size: 1.25rem;
    }
    
    .trust-badges {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .team-grid {
        gap: var(--space-lg);
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   Ascend Introduction Section
   ============================================ */

.ascend-intro {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.ascend-intro__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 992px) {
    .ascend-intro__content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

.ascend-intro__lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

/* Product Cards */
.ascend-products__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.product-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.product-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    background: var(--bg-secondary);
    transform: translateY(-2px);
    border-color: var(--accent-light);
}

.product-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    background: var(--accent-muted);
    align-self: flex-start;
}

.product-card__link:hover {
    background: var(--accent-color);
    color: white;
}

.product-card__icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-muted);
    color: var(--accent-color);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.product-card:hover .product-card__icon {
    background: var(--accent-color);
    color: #FFFFFF;
}

.product-card__name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.product-card:hover .product-card__name {
    color: var(--accent-color);
}

.product-card__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Capabilities */
.ascend-capabilities__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

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

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

.capability-item__icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-muted);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.capability-item__content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.capability-item__content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Why Now Section */
.ascend-why-now {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
}

.ascend-why-now__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.why-now-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.why-now-item {
    flex: 1 1 280px;
    max-width: 400px;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.why-now-item__num {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.why-now-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .ascend-intro {
        padding: var(--space-2xl) 0;
    }
    
    .ascend-intro__lead {
        font-size: 1.1rem;
    }
    
    .why-now-item {
        max-width: 100%;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--accent-muted);
    color: var(--accent-color);
}