/* HieuThu Website Styles */

/* Import Design Tokens */
@import url('website_assets/design_tokens.css');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-inverse);
}

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

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--text-inverse);
}

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

.btn-white:hover {
    background-color: var(--color-gray-100);
}

/* Store Buttons */
.store-btn {
    padding: var(--spacing-3) var(--spacing-5);
}

.store-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.store-small {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.store-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

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

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.nav {
    display: none;
    gap: var(--spacing-8);
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background-color: var(--color-gray-100);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
}

.lang-btn {
    background: none;
    border: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-btn.active {
    background-color: var(--color-primary);
    color: var(--text-inverse);
}

.lang-divider {
    color: var(--color-gray-400);
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
}

.mobile-nav.active {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-nav-link {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
}

.mobile-nav-link:hover {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
}

/* Hero Section */
.hero {
    padding: calc(70px + var(--spacing-16)) 0 var(--spacing-16);
    background: linear-gradient(180deg, rgba(26, 51, 36, 0.92) 0%, rgba(47, 90, 63, 0.88) 100%),
                url('website_assets/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-12);
    position: relative;
    z-index: 2;
    min-height: 500px;
}

.hero-content {
    text-align: center;
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-tight);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-8);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    max-width: 700px;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.hero-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    filter: hue-rotate(-90deg) sepia(0.2) saturate(0.8) brightness(0.9);
    mix-blend-mode: soft-light;
    opacity: 0.2;
    mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 20%, rgba(0,0,0,0.8) 60%, rgba(0,0,0,0) 100%),
                linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 15%, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
    mask-composite: intersect;
    -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 20%, rgba(0,0,0,0.8) 60%, rgba(0,0,0,0) 100%),
                        linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 15%, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
    -webkit-mask-composite: source-in;
}

/* Problem/Solution Section */
.problem-solution {
    padding: var(--spacing-16) 0;
    background: linear-gradient(180deg, #2f5a3f 0%, #274d35 100%);
}

.problem-solution .container {
    display: grid;
    gap: var(--spacing-8);
}

.problem, .solution {
    background-color: var(--bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.ps-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0 auto var(--spacing-4);
}

.problem-icon {
    background-color: var(--color-error-light);
    color: var(--color-error-dark);
}

.solution-icon {
    background-color: var(--color-success-light);
    color: var(--color-success-dark);
}

.ps-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
}

.ps-text {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Section Titles */
.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.section-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, #274d35 0%, #1f3f2b 100%);
    position: relative;
}

.features-grid {
    display: grid;
    gap: var(--spacing-6);
}

.feature-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-normal);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-primary-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

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

/* How it Works Section */
.how-it-works {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, #1f3f2b 0%, #1a3324 100%);
}

.steps {
    display: grid;
    gap: var(--spacing-6);
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-start;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    padding-top: var(--spacing-2);
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
    color: var(--color-white);
}

.step-desc {
    color: rgba(255, 255, 255, 0.85);
}

/* Demo Video Section */
.demo-section {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, #1a3324 0%, #1a3324 100%);
}

.demo-video-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    background: #000;
    aspect-ratio: 9 / 16;
}

.demo-video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, #1a3324 0%, #1f3f2b 100%);
}

.pricing-grid {
    display: grid;
    gap: var(--spacing-6);
    padding-top: var(--spacing-4);
}

.pricing-card {
    background-color: var(--bg-primary);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.02);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--text-inverse);
    padding: var(--spacing-1) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.pricing-header {
    margin-bottom: var(--spacing-6);
}

.pricing-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-1);
}

.price-amount {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.price-period {
    color: var(--text-secondary);
}

.pricing-features {
    margin-bottom: var(--spacing-6);
    text-align: left;
}

.pricing-features li {
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.pricing-features li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.pricing-features li.feature-disabled {
    color: var(--text-disabled);
}

.pricing-features li.feature-disabled::before {
    content: "✗";
    color: var(--color-gray-400);
}

.price-yearly {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-1);
}

.pricing-card .btn {
    width: 100%;
}

.pricing-card .btn-outline {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(26, 51, 36, 0.8);
}

.pricing-card .btn-outline:hover {
    background-color: var(--color-accent);
    color: #1a3324;
    border-color: var(--color-accent);
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, #1f3f2b 0%, #274d35 100%);
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-6);
}

.testimonial-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.testimonial-content {
    margin-bottom: var(--spacing-4);
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
}

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

.author-name {
    font-weight: var(--font-weight-semibold);
}

.author-location {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* FAQ Section */
.faq {
    padding: var(--spacing-20) 0;
    background: linear-gradient(180deg, #274d35 0%, #2f5a3f 100%);
}

.faq .section-title {
    color: var(--color-white);
}

.faq .faq-question {
    color: var(--color-white);
}

.faq .faq-answer p {
    color: rgba(255, 255, 255, 0.85);
}

.faq .faq-icon {
    color: var(--color-accent);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-5) 0;
    background: none;
    border: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}

.faq-icon {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: var(--spacing-5);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* CTA Section */
.cta {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-inverse);
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-3);
}

.cta-text {
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: center;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #1a3324 0%, #0f1f16 100%);
    color: var(--text-inverse);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.footer-brand .logo-text {
    color: var(--text-inverse);
}

.footer-desc {
    color: var(--color-gray-400);
    margin-top: var(--spacing-3);
}

.footer-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-400);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.footer-links a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-700);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* Responsive Styles */
@media (min-width: 640px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

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

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

    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (min-width: 768px) {
    .nav {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero .container {
        flex-direction: row;
        text-align: left;
    }

    .hero-content {
        text-align: left;
        flex: 1;
        max-width: 55%;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .hero-image {
        position: absolute;
        right: 0;
        top: 0;
        width: 50%;
        max-width: 750px;
        height: 100%;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .cta-title {
        font-size: var(--font-size-3xl);
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }

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

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

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

    .steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        max-width: 100%;
        text-align: center;
    }

    .step {
        flex-direction: column;
        align-items: center;
    }

    .step-content {
        padding-top: 0;
        text-align: center;
    }
}

/* ==========================================
   3D & GLASSMORPHISM EFFECTS - Phase 1
   ========================================== */

/* Animated Gradient Background */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotateX(0deg); }
    50% { transform: translateY(-10px) rotateX(2deg); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(212, 168, 75, 0.4); }
    50% { box-shadow: 0 0 40px rgba(212, 168, 75, 0.6); }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 3D Perspective Container */
.features-grid,
.pricing-grid,
.testimonials-grid {
    perspective: 1000px;
}

/* Glassmorphism Base */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Feature Cards - Glassmorphism + 3D */
.feature-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card .feature-title {
    color: var(--text-primary);
}

.feature-card .feature-desc {
    color: var(--text-secondary);
}

.feature-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
    box-shadow:
        0 20px 40px rgba(212, 168, 75, 0.25),
        0 0 0 1px rgba(212, 168, 75, 0.3),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, transparent 50%);
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-icon {
    animation: float 4s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.2s);
}

/* Pricing Cards - Glassmorphism + 3D */
.pricing-card {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: visible;
}

.pricing-card .pricing-name,
.pricing-card .price-amount {
    color: var(--text-primary);
}

.pricing-card .pricing-features li {
    color: var(--text-primary);
}


.pricing-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(212, 168, 75, 0.3);
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(212, 168, 75, 0.95) 0%, rgba(184, 134, 11, 0.95) 100%);
    color: #1a3324;
    animation: pulse-glow 3s ease-in-out infinite;
    border: 2px solid var(--color-accent);
}

.pricing-card.featured .pricing-name,
.pricing-card.featured .price-amount,
.pricing-card.featured .price-period,
.pricing-card.featured .price-yearly,
.pricing-card.featured .pricing-features li {
    color: #1a3324;
}

.pricing-card.featured .pricing-features li::before {
    color: #2f5a3f;
}

.pricing-card.featured .pricing-features li.feature-disabled {
    color: rgba(26, 51, 36, 0.5);
}

.pricing-card.featured .pricing-features li.feature-disabled::before {
    color: rgba(26, 51, 36, 0.4);
}

.pricing-card.featured .btn {
    background: #1a3324;
    color: var(--color-accent);
    border-color: #1a3324;
}

.pricing-card.featured .btn:hover {
    background: #2f5a3f;
}

/* Testimonial Cards - Glassmorphism */
.testimonial-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transform-style: preserve-3d;
    transition: all 0.4s ease;
}

.testimonial-card .testimonial-content p,
.testimonial-card .author-name {
    color: var(--text-primary);
}

.testimonial-card .author-location {
    color: var(--text-secondary);
}

.testimonial-card:hover {
    transform: translateY(-8px) rotateY(3deg);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        -10px 0 30px rgba(0, 150, 136, 0.1);
}

/* Problem/Solution Cards - Glassmorphism */
.problem, .solution {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

.problem .ps-title, .solution .ps-title {
    color: var(--text-primary);
}

.problem .ps-text, .solution .ps-text {
    color: var(--text-primary);
    opacity: 0.9;
}

.problem:hover, .solution:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.3);
}

/* Steps - 3D Effect */
.step {
    transition: all 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(212, 168, 75, 0.4);
    background: linear-gradient(135deg, var(--color-accent) 0%, #b8860b 100%);
    color: #1a3324;
}

.step:hover .step-number {
    transform: scale(1.1) rotateY(180deg);
    box-shadow: 0 8px 25px rgba(212, 168, 75, 0.5);
}

/* Hero Animated Background */
.hero {
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Hero Portrait - Subtle Animation */
.hero-portrait {
    animation: float 8s ease-in-out infinite;
}

@media (max-width: 768px) {
    .hero-image {
        position: absolute;
        width: 100%;
        max-width: none;
        right: 0;
        bottom: 0;
        opacity: 0.4;
    }

    .hero-portrait {
        mask-image: radial-gradient(ellipse at center bottom, rgba(0,0,0,0.8) 20%, rgba(0,0,0,0) 60%);
        -webkit-mask-image: radial-gradient(ellipse at center bottom, rgba(0,0,0,0.8) 20%, rgba(0,0,0,0) 60%);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Staggered Animation Delays */
.feature-card:nth-child(1) { --i: 1; transition-delay: 0.1s; }
.feature-card:nth-child(2) { --i: 2; transition-delay: 0.2s; }
.feature-card:nth-child(3) { --i: 3; transition-delay: 0.3s; }
.feature-card:nth-child(4) { --i: 4; transition-delay: 0.4s; }
.feature-card:nth-child(5) { --i: 5; transition-delay: 0.5s; }
.feature-card:nth-child(6) { --i: 6; transition-delay: 0.6s; }

/* Button Glow Effect */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(93, 138, 102, 0.4);
}

/* Store Buttons - Glass Effect */
.store-btn {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.store-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* FAQ - Smooth Expand */
.faq-item {
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(93, 138, 102, 0.08);
    border-radius: var(--radius-md);
}

/* CTA Section - Animated Gradient */
.cta {
    background: linear-gradient(180deg, #2f5a3f 0%, #1a3324 100%);
}

/* Header Glass Effect */
.header {
    background: linear-gradient(135deg, rgba(26, 51, 36, 0.95) 0%, rgba(47, 90, 63, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--color-accent);
}

.header .logo-text {
    color: var(--color-accent);
}

.header .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

.header .nav-link:hover {
    color: var(--color-accent);
}

.header .lang-btn {
    color: rgba(255, 255, 255, 0.8);
    background: transparent;
}

.header .lang-btn.active {
    background: var(--color-accent);
    color: #1a3324;
}

.header .lang-divider {
    color: rgba(255, 255, 255, 0.4);
}

.header .language-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 168, 75, 0.3);
}

.header .mobile-menu-btn span {
    background-color: var(--color-accent);
}

/* Mouse Spotlight Effect for Hero */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 255, 255, 0.15),
        transparent 40%
    );
    pointer-events: none;
    z-index: 1;
}

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

/* Glow Effect for Section Titles */
.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), #e8c36e);
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(212, 168, 75, 0.6);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}