/* ==========================================================================
   VIUCraft Homepage Styles
   ========================================================================== */

/* ---------- Hero section ---------- */
.hero {
    position: relative;
    padding: 100px 0 80px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero h1 .text-gradient {
    background: linear-gradient(135deg, #a78bfa 0%, #60a5fa 50%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 {
    color: #e2e8f0;
}

[data-theme="light"] .hero h1 {
    color: #0f172a;
}

[data-theme="light"] .hero h1 .text-gradient {
    background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 50%, #0ea5e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--neutral-300) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.5;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero .hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--neutral-600);
    max-width: 600px;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.hero-cta .btn-lg {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.hero-cta .btn-outline-dark {
    border-color: var(--neutral-300);
    color: var(--neutral-700);
}

.hero-cta .btn-outline-dark:hover {
    background: #fff;
    border-color: var(--primary-purple);
    color: var(--primary-purple);
}

/* Hero code preview */
.hero-code-preview {
    max-width: 680px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: #1e1e2e;
}

.hero-code-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #16162a;
}

.hero-code-bar span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.hero-code-bar .dot-red { background: #ff5f56; }
.hero-code-bar .dot-yellow { background: #ffbd2e; }
.hero-code-bar .dot-green { background: #27c93f; }

.hero-code-bar .code-filename {
    margin-left: 12px;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.hero-code-body {
    padding: 1.25rem 1.5rem;
    font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.7;
    color: #cdd6f4;
    overflow-x: auto;
}

.hero-code-body .code-comment { color: #6c7086; }
.hero-code-body .code-method { color: #89b4fa; }
.hero-code-body .code-url { color: #a6e3a1; }
.hero-code-body .code-param { color: #f9e2af; }

@media (max-width: 576px) {
    .hero {
        padding: 60px 0 48px;
    }
    .hero-cta {
        flex-direction: column;
    }
    .hero-cta .btn-lg { width: 100%; }
}

/* ---------- How it works ---------- */
.how-it-works {
    padding: 80px 0;
    background: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--neutral-600);
    font-size: var(--font-size-lg);
    max-width: 560px;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.step-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
    color: #fff;
}

.step-icon-1 { background: linear-gradient(135deg, #4268e6, #5a78f0); }
.step-icon-2 { background: linear-gradient(135deg, #7161ef, #8a7cf5); }
.step-icon-3 { background: linear-gradient(135deg, #36b37e, #4cc98e); }

.step-number {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--neutral-500);
    margin-bottom: 0.5rem;
}

.step-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-card p {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

@media (max-width: 767px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 400px;
    }
}

/* ---------- Features grid ---------- */
.features-section {
    padding: 80px 0;
    background: var(--neutral-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    border: 1px solid var(--neutral-200);
}

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

.feature-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
}

.icon-blue { background: linear-gradient(135deg, #4268e6, #5a78f0); }
.icon-green { background: linear-gradient(135deg, #36b37e, #4cc98e); }
.icon-teal { background: linear-gradient(135deg, #00bcd4, #26d0e4); }
.icon-purple { background: linear-gradient(135deg, #7161ef, #8a7cf5); }
.icon-orange { background: linear-gradient(135deg, #e69f00, #ffab00); }
.icon-red { background: linear-gradient(135deg, #ff5630, #ff7452); }

@media (max-width: 991px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
    .features-grid { grid-template-columns: 1fr; }
}

/* ---------- Code example ---------- */
.code-example-section {
    padding: 80px 0;
    background: #fff;
}

.code-example-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.code-example-text h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.code-example-text p {
    color: var(--neutral-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.code-tabs {
    display: flex;
    gap: 0;
    border-bottom: none;
}

.code-tab {
    padding: 0.5rem 1.25rem;
    background: #2d2d44;
    color: rgba(255, 255, 255, 0.5);
    border: none;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.code-tab:first-child { border-radius: var(--radius-sm) 0 0 0; }
.code-tab:last-child { border-radius: 0 var(--radius-sm) 0 0; }

.code-tab.active {
    background: #1e1e2e;
    color: #fff;
}

.code-tab:hover:not(.active) {
    color: rgba(255, 255, 255, 0.8);
}

.code-block {
    background: #1e1e2e;
    border-radius: 0 var(--radius-sm) var(--radius-md) var(--radius-md);
    padding: 1.5rem;
    font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.7;
    color: #cdd6f4;
    overflow-x: auto;
    box-shadow: var(--shadow-lg);
    display: none;
}

.code-block.active { display: block; }
.code-block .code-comment { color: #6c7086; }
.code-block .code-keyword { color: #cba6f7; }
.code-block .code-string { color: #a6e3a1; }
.code-block .code-method { color: #89b4fa; }
.code-block .code-variable { color: #f9e2af; }
.code-block .code-function { color: #89dceb; }
.code-block .code-param { color: #f9e2af; }

.code-example-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.code-example-features li {
    padding: 0.4rem 0;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
}

@media (max-width: 767px) {
    .code-example-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ---------- Operations showcase ---------- */
.operations-section {
    padding: 80px 0;
    background: var(--neutral-50);
}

.operations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.operation-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--neutral-200);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.operation-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.operation-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.1rem;
    background: rgba(113, 97, 239, 0.1);
    color: var(--primary-purple);
}

.operation-card h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.operation-card code {
    font-size: var(--font-size-xs);
    color: var(--neutral-600);
    background: var(--neutral-100);
    padding: 2px 6px;
    border-radius: 4px;
}

@media (max-width: 991px) {
    .operations-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 575px) {
    .operations-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Pricing preview ---------- */
.pricing-section {
    padding: 80px 0;
    background: #fff;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid var(--neutral-200);
    text-align: center;
    position: relative;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.pricing-card.featured {
    border-color: var(--primary-purple);
    box-shadow: var(--shadow-md);
}

.pricing-card.featured::before {
    content: "Popular";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-brand);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 999px;
}

.pricing-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pricing-price span {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--neutral-500);
}

.pricing-desc {
    font-size: var(--font-size-sm);
    color: var(--neutral-500);
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    text-align: left;
}

.pricing-features li {
    padding: 0.4rem 0;
    font-size: var(--font-size-sm);
    color: var(--neutral-700);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li i {
    color: var(--primary-green);
    font-size: var(--font-size-xs);
}

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

@media (max-width: 991px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 380px; }
}

/* ---------- CTA section ---------- */
.cta-section {
    padding: 80px 0;
    background: var(--gradient-brand);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

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

.cta-inner h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
    margin-bottom: 2rem;
}

.cta-inner .btn-light {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--primary-purple);
}

.cta-inner .btn-light:hover {
    background: #f0f0f0;
}

.cta-inner .btn-outline-light {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* ---------- Dark mode text fixes ---------- */
/* Step card titles */
.step-card h3 {
    color: #e2e8f0;
}

[data-theme="light"] .step-card h3 {
    color: #1e293b;
}

/* Feature card titles */
.feature-card h3 {
    color: #e2e8f0;
}

[data-theme="light"] .feature-card h3 {
    color: #1e293b;
}

/* Operation card titles */
.operation-card h4 {
    color: #e2e8f0;
}

[data-theme="light"] .operation-card h4 {
    color: #1e293b;
}

/* Pricing card titles */
.pricing-card h3 {
    color: #e2e8f0;
}

[data-theme="light"] .pricing-card h3 {
    color: #1e293b;
}