/* ========================================================================
   Nexora AI — Style System
   Apple-inspired minimalist design with light/dark themes
   ======================================================================== */

/* ----- CSS Custom Properties (Light Theme) ----- */
:root {
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F5F5F7;
    --color-bg-tertiary: #E8E8ED;
    --color-surface: #FFFFFF;
    --color-surface-hover: #F5F5F7;
    --color-text-primary: #1D1D1F;
    --color-text-secondary: #6E6E73;
    --color-text-tertiary: #86868B;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-strong: rgba(0, 0, 0, 0.12);
    --color-accent-1: #6C5CE7;
    --color-accent-2: #00B4D8;
    --color-gradient: linear-gradient(135deg, #6C5CE7 0%, #00B4D8 100%);
    --color-gradient-text: linear-gradient(135deg, #6C5CE7 0%, #00B4D8 100%);
    --color-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.04);
    --color-card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.08), 0 8px 32px rgba(0, 0, 0, 0.06);
    --color-nav-bg: rgba(255, 255, 255, 0.72);
    --color-nav-blur: saturate(180%) blur(20px);
    --color-hero-orb-1: rgba(108, 92, 231, 0.12);
    --color-hero-orb-2: rgba(0, 180, 216, 0.10);
    --color-hero-orb-3: rgba(108, 92, 231, 0.06);
    --color-star: #F5A623;
    --color-testimonial-bg: #FFFFFF;
    --color-pricing-featured-bg: linear-gradient(180deg, #1D1D1F 0%, #2D2D30 100%);
    --color-pricing-featured-text: #FFFFFF;
    --color-pricing-featured-muted: rgba(255, 255, 255, 0.6);
    --color-cta-bg: linear-gradient(135deg, #1D1D1F 0%, #2D2D30 100%);
    --color-cta-text: #FFFFFF;
    --color-footer-bg: #F5F5F7;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-base: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ----- Dark Theme ----- */
[data-theme="dark"] {
    --color-bg: #000000;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1C1C1E;
    --color-surface: #1C1C1E;
    --color-surface-hover: #2C2C2E;
    --color-text-primary: #F5F5F7;
    --color-text-secondary: #A1A1A6;
    --color-text-tertiary: #6E6E73;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.12);
    --color-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 12px rgba(0, 0, 0, 0.15);
    --color-card-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.3), 0 8px 32px rgba(0, 0, 0, 0.2);
    --color-nav-bg: rgba(0, 0, 0, 0.72);
    --color-hero-orb-1: rgba(108, 92, 231, 0.2);
    --color-hero-orb-2: rgba(0, 180, 216, 0.15);
    --color-hero-orb-3: rgba(108, 92, 231, 0.1);
    --color-testimonial-bg: #1C1C1E;
    --color-pricing-featured-bg: linear-gradient(180deg, #6C5CE7 0%, #4834d4 100%);
    --color-pricing-featured-text: #FFFFFF;
    --color-pricing-featured-muted: rgba(255, 255, 255, 0.7);
    --color-cta-bg: linear-gradient(135deg, #1C1C1E 0%, #2C2C2E 100%);
    --color-footer-bg: #111111;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

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

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

/* ----- Layout ----- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
    position: relative;
}

/* ----- Section Header ----- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 72px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-1);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.section-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* ----- Gradient Text ----- */
.gradient-text {
    background: var(--color-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-gradient);
    color: #FFFFFF;
    box-shadow: 0 2px 12px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(108, 92, 231, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border-strong);
    width: 100%;
    justify-content: center;
}

.btn-outline:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent-1);
    color: var(--color-accent-1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 16px 28px;
    font-size: 16px;
}

/* ===================================================================
   NAVIGATION
   =================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-nav-bg);
    backdrop-filter: var(--color-nav-blur);
    -webkit-backdrop-filter: var(--color-nav-blur);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base), border-color var(--transition-base), transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav.menu-open {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
    z-index: 10001;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.logo-ai {
    background: var(--color-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-gradient);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.theme-toggle:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.theme-icon {
    position: absolute;
    transition: all var(--transition-base);
}

[data-theme="light"] .theme-icon.moon { opacity: 0; transform: rotate(90deg) scale(0); }
[data-theme="light"] .theme-icon.sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .theme-icon.sun { opacity: 0; transform: rotate(-90deg) scale(0); }
[data-theme="dark"] .theme-icon.moon { opacity: 1; transform: rotate(0) scale(1); }

.nav-cta {
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: var(--color-gradient);
    color: #FFFFFF;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 20s ease-in-out infinite;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-hero-orb-1);
    top: -20%;
    right: -10%;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 500px;
    height: 500px;
    background: var(--color-hero-orb-2);
    bottom: -15%;
    left: -10%;
    animation-delay: -7s;
}

.hero-orb-3 {
    width: 400px;
    height: 400px;
    background: var(--color-hero-orb-3);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(40px, 30px) scale(1.03); }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34C759;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(42px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero-description {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-stat-number {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--color-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-suffix {
    font-size: 28px;
    font-weight: 700;
    background: var(--color-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-strong);
}

/* ===================================================================
   FEATURES
   =================================================================== */
.features {
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--color-card-shadow-hover);
    border-color: var(--color-border-strong);
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-accent-1);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--color-gradient);
    color: #FFFFFF;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-description {
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

/* ===================================================================
   HOW IT WORKS
   =================================================================== */
.steps {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all var(--transition-base);
}

.step:hover {
    transform: translateY(-3px);
    box-shadow: var(--color-card-shadow-hover);
    border-color: var(--color-accent-1);
}

.step-number {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: var(--color-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    transition: opacity var(--transition-base);
}

.step:hover .step-number {
    opacity: 0.7;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.step-description {
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.step-icon-box {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-1);
    transition: all var(--transition-base);
}

.step:hover .step-icon-box {
    background: var(--color-gradient);
    color: #FFFFFF;
    transform: scale(1.05);
}

/* ===================================================================
   PRICING
   =================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--color-card-shadow-hover);
}

.pricing-card-featured {
    background: var(--color-pricing-featured-bg);
    color: var(--color-pricing-featured-text);
    border: none;
    transform: scale(1.04);
    box-shadow: 0 12px 48px rgba(108, 92, 231, 0.2);
}

.pricing-card-featured:hover {
    transform: scale(1.04) translateY(-6px);
    box-shadow: 0 16px 56px rgba(108, 92, 231, 0.3);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gradient);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.pricing-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.pricing-card-featured .pricing-header {
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.pricing-tier {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent-1);
}

.pricing-card-featured .pricing-tier {
    color: rgba(255, 255, 255, 0.7);
}

.pricing-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 12px 0 4px;
}

.pricing-currency {
    font-size: 24px;
    font-weight: 700;
    margin-top: 8px;
    margin-right: 2px;
}

.pricing-amount {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.pricing-period {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.pricing-card-featured .pricing-period {
    color: var(--color-pricing-featured-muted);
}

.pricing-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    min-height: 48px;
}

.pricing-card-featured .pricing-description {
    color: var(--color-pricing-featured-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

.pricing-card-featured .pricing-features li {
    color: var(--color-pricing-featured-muted);
}

.pricing-features li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent-1);
}

.pricing-card-featured .pricing-features li svg {
    color: #34C759;
}

.pricing-card-featured .btn-primary {
    background: #FFFFFF;
    color: #1D1D1F;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.pricing-card-featured .btn-primary:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

/* ===================================================================
   TESTIMONIALS
   =================================================================== */
.testimonials {
    background: var(--color-bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--color-testimonial-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

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

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 18px;
    color: var(--color-star);
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    font-style: normal;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #FFFFFF;
    flex-shrink: 0;
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-info strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.testimonial-info span {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* ===================================================================
   PARTNERS
   =================================================================== */
.partners-marquee {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.partners-marquee::before,
.partners-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.partners-marquee::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg) 0%, transparent 100%);
}

.partners-marquee::after {
    right: 0;
    background: linear-gradient(270deg, var(--color-bg) 0%, transparent 100%);
}

.partners-track {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.partners-track:hover {
    animation-play-state: paused;
}

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

.partner-logo-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    opacity: 0.35;
    transition: opacity var(--transition-base);
}

.partner-logo-item:hover {
    opacity: 0.7;
}

.partner-svg {
    height: 32px;
    width: auto;
}

/* ===================================================================
   CTA SECTION
   =================================================================== */
.cta-section {
    padding: 120px 0;
}

.cta-card {
    background: var(--color-cta-bg);
    border-radius: var(--radius-xl);
    padding: 72px 64px;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(108, 92, 231, 0.15);
    filter: blur(80px);
    pointer-events: none;
}

.cta-card::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(0, 180, 216, 0.1);
    filter: blur(80px);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--color-cta-text);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #FFFFFF;
    font-size: 15px;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-input:focus {
    border-color: var(--color-accent-1);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

.form-select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='rgba(255,255,255,0.5)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-select option {
    background: #1D1D1F;
    color: #FFFFFF;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.cta-form .btn-primary {
    margin-top: 8px;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
    background: var(--color-footer-bg);
    padding: 64px 0 32px;
    transition: background var(--transition-base);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-tertiary);
    max-width: 280px;
}

.footer-heading {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-text-tertiary);
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    transition: all var(--transition-fast);
}

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

/* ===================================================================
   ANIMATIONS
   =================================================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

    .pricing-card-featured {
        grid-column: 1 / -1;
        max-width: 420px;
        margin: 0 auto;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .nav-links {
        display: none !important;
        position: fixed;
        inset: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 9999;
    }

    .nav-links.active {
        display: flex !important;
        animation: menuFadeIn 0.3s ease forwards;
    }

    .nav-links::before {
        content: '';
        position: absolute;
        inset: 0;
        background: var(--color-bg);
        z-index: -1;
    }

    [data-theme="dark"] .nav-links::before {
        background: #000000;
    }

    [data-theme="light"] .nav-links::before {
        background: #FFFFFF;
    }

    @keyframes menuFadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .nav-link {
        font-size: 28px;
        font-weight: 600;
        letter-spacing: -0.02em;
        padding: 12px 20px;
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
        opacity: 0;
        transform: translateY(16px);
    }

    .nav-links.active .nav-link {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links.active .nav-link:nth-child(1) { transition-delay: 0.08s; }
    .nav-links.active .nav-link:nth-child(2) { transition-delay: 0.12s; }
    .nav-links.active .nav-link:nth-child(3) { transition-delay: 0.16s; }
    .nav-links.active .nav-link:nth-child(4) { transition-delay: 0.20s; }
    .nav-links.active .nav-link:nth-child(5) { transition-delay: 0.24s; }
    .nav-links.active .nav-link:nth-child(6) { transition-delay: 0.28s; }

    .nav-link:hover {
        background: var(--color-bg-secondary);
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 10000;
        position: relative;
    }

    .theme-toggle {
        z-index: 10000;
        position: relative;
    }

    .hero {
        min-height: auto;
        padding: 140px 0 80px;
    }

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

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

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

    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }

    .step-number {
        font-size: 42px;
    }

    .step-visual {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .pricing-card-featured {
        max-width: none;
        transform: none;
    }

    .pricing-card-featured:hover {
        transform: translateY(-6px);
    }

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

    .cta-card {
        padding: 48px 24px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .pricing-amount {
        font-size: 44px;
    }
}

/* ===================================================================
   INNER PAGES
   =================================================================== */

/* Page Hero (smaller) */
.page-hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.page-hero-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-1);
    margin-bottom: 16px;
}

.page-hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}

.page-hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Legal / Text Pages */
.legal-content {
    padding: 80px 0 120px;
}

.legal-content .container {
    max-width: 800px;
}

.legal-meta {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.legal-section {
    margin-bottom: 40px;
}

.legal-section h2 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.legal-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    margin-top: 28px;
    color: var(--color-text-primary);
}

.legal-section p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.legal-section ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-section li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

/* About Page */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.value-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition-base);
}

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

.value-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--color-accent-1);
    transition: all var(--transition-base);
}

.value-card:hover .value-icon {
    background: var(--color-gradient);
    color: #FFFFFF;
}

.value-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-story-text h2 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.about-story-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.about-stat-number {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--color-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat-label {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-base);
}

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

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: 700;
    color: #FFFFFF;
}

.team-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.team-role {
    font-size: 14px;
    color: var(--color-accent-1);
    font-weight: 500;
    margin-bottom: 10px;
}

.team-bio {
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-text-tertiary);
}

/* Careers Page */
.perks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.perk-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

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

.perk-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.perk-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.perk-card p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.job-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    transition: all var(--transition-base);
    gap: 24px;
}

.job-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--color-card-shadow-hover);
    border-color: var(--color-accent-1);
}

.job-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.job-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.job-tag {
    font-size: 13px;
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.job-tag svg {
    color: var(--color-accent-1);
}

/* Blog Page */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.blog-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.blog-thumb-icon {
    color: rgba(255, 255, 255, 0.3);
}

.blog-category {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #FFFFFF;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    padding: 5px 12px;
    border-radius: var(--radius-full);
}

.blog-body {
    padding: 24px;
}

.blog-date {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-bottom: 10px;
}

.blog-card h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.blog-card h3 a {
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
    color: var(--color-accent-1);
}

.blog-excerpt {
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.blog-read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent-1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-fast);
}

.blog-read-more:hover {
    gap: 10px;
}

/* Security Page Extras */
.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.security-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition-base);
}

.security-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--color-card-shadow-hover);
}

.security-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-1);
    margin-bottom: 20px;
}

.security-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.security-card p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.compliance-badges {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 48px;
}

.compliance-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 140px;
    transition: all var(--transition-base);
}

.compliance-badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--color-card-shadow-hover);
}

.compliance-badge-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 14px;
}

.compliance-badge-label {
    font-size: 14px;
    font-weight: 700;
}

/* Inner Page Responsive */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .page-hero {
        padding: 130px 0 60px;
    }

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

    .about-story {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .team-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }

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

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

    .job-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .compliance-badges {
        gap: 16px;
    }
}

/* ===================================================================
   MODAL
   =================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 20000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%;
    max-width: 520px;
    position: relative;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.modal-header {
    margin-bottom: 28px;
}

.modal-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.modal-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 15px;
    outline: none;
    transition: all var(--transition-fast);
}

.modal-input::placeholder {
    color: var(--color-text-tertiary);
}

.modal-input:focus {
    border-color: var(--color-accent-1);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
    background: var(--color-surface);
}

.modal-textarea {
    resize: vertical;
    min-height: 80px;
}

@media (max-width: 560px) {
    .modal {
        padding: 28px 20px;
    }

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

/* ===================================================================
   BLOG ARTICLE PAGE
   =================================================================== */
.article-header {
    padding: 160px 0 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-header .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.article-header .container {
    position: relative;
    z-index: 1;
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.article-category {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #FFFFFF;
    background: var(--color-gradient);
    padding: 5px 14px;
    border-radius: var(--radius-full);
}

.article-date {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.article-read-time {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.article-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 800px;
    margin: 0 auto 24px;
}

.article-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

.article-cover {
    width: 100%;
    max-width: 900px;
    margin: 48px auto 0;
    aspect-ratio: 21 / 9;
    background: var(--color-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.article-cover-icon {
    color: rgba(255, 255, 255, 0.2);
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 64px 24px 120px;
}

.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 48px 0 20px;
    color: var(--color-text-primary);
}

.article-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 36px 0 16px;
    color: var(--color-text-primary);
}

.article-content p {
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.article-content blockquote {
    border-left: 3px solid var(--color-accent-1);
    margin: 32px 0;
    padding: 20px 28px;
    background: var(--color-bg-secondary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-content blockquote p {
    font-size: 18px;
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: 0;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-content li {
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.article-content strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.article-divider {
    width: 60px;
    height: 3px;
    background: var(--color-gradient);
    border-radius: 3px;
    margin: 48px 0;
}

.article-author-box {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 32px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-top: 56px;
}

.article-author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    flex-shrink: 0;
}

.article-author-info strong {
    display: block;
    font-size: 15px;
    color: var(--color-text-primary);
}

.article-author-info span {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.article-nav {
    display: flex;
    justify-content: center;
    padding-bottom: 80px;
}

@media (max-width: 768px) {
    .article-header {
        padding: 130px 0 40px;
    }

    .article-content {
        padding: 48px 20px 80px;
    }

    .article-author-box {
        flex-direction: column;
        text-align: center;
    }
}