/* ==========================================
   CSS Variables & Design System
   ========================================== */
:root {
    --color-bg-primary: #0a0e17;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1a2234;
    --color-bg-card: #1e293b;
    --color-bg-hover: #2d3a4f;
    --color-accent-primary: #3b82f6;
    --color-accent-secondary: #6366f1;
    --color-accent-tertiary: #8b5cf6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-border: #2d3a4f;
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
    --gradient-java: linear-gradient(135deg, #743810 0%, #6d3303 50%, #f6a65c 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e17 0%, #111827 100%);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

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

.section--dark {
    background: var(--color-bg-secondary);
}

.section__header {
    margin-bottom: var(--space-3xl);
}

.section__header--center {
    text-align: center;
}

.section__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(45, 58, 79, 0.5);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
}

.nav__logo-icon {
    font-size: 1.5rem;
}

.nav__logo-text .accent {
    color: var(--color-accent-primary);
}

.nav__links {
    display: flex;
    gap: var(--space-xl);
}

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

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-4xl) var(--space-xl);
    overflow: hidden;
}

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

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero__container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--color-success);
    margin-bottom: var(--space-xl);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero__title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

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

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

.hero__subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

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

.hero__cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-accent-primary);
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent-primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 1;
    }

    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn--lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.4);
}

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

.btn--secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent-primary);
}

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

.btn--outline:hover {
    border-color: var(--color-accent-primary);
    background: rgba(59, 130, 246, 0.1);
}

/* About */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (max-width: 900px) {
    .about__grid {
        grid-template-columns: 1fr;
    }
}

.about__text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about__text strong {
    color: var(--color-text-primary);
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.about__highlight {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.about__highlight:hover {
    border-color: var(--color-accent-primary);
    transform: translateX(5px);
}

.about__highlight-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.about__highlight h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.about__highlight p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Code Window */
.code-window {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.code-window__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.code-window__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-window__dot--red {
    background: #ef4444;
}

.code-window__dot--yellow {
    background: #f59e0b;
}

.code-window__dot--green {
    background: #10b981;
}

.code-window__title {
    margin-left: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.code-window__content {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-keyword {
    color: #c678dd;
}

.code-class {
    color: #e5c07b;
}

.code-string {
    color: #98c379;
}

.code-method {
    color: #61afef;
}

/* Workflow Section - Narrative Layout */
.workflow__content {
    max-width: 900px;
    margin: 0 auto;
}

.workflow__story {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.workflow__story::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.workflow__story-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
}

.workflow__story-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.workflow__story-text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.workflow__story-text:last-child {
    margin-bottom: 0;
}

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

/* Two Column Layout */
.workflow__columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .workflow__columns {
        grid-template-columns: 1fr;
    }
}

.workflow__column {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.workflow__column:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.15);
}

.workflow__column-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
}

.workflow__column-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

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

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

.workflow__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.workflow__list li {
    position: relative;
    padding-left: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.workflow__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
    font-weight: 700;
}

.workflow__list li:last-child {
    margin-bottom: 0;
}

/* Highlight Box */
.workflow__highlight {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-2xl);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-xl);
    align-items: flex-start;
}

.workflow__highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.workflow__highlight-content {
    flex: 1;
}

.workflow__highlight-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.workflow__highlight-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

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

@media (max-width: 600px) {
    .workflow__story {
        padding: var(--space-2xl);
    }

    .workflow__column {
        padding: var(--space-xl);
    }

    .workflow__highlight {
        padding: var(--space-xl);
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* Project */
.project__showcase {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-bottom: var(--space-4xl);
}

@media (max-width: 1000px) {
    .project__showcase {
        grid-template-columns: 1fr;
    }
}

.browser-mockup {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 60px rgba(59, 130, 246, 0.2);
}

.browser-mockup__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
}

.browser-mockup__dots {
    display: flex;
    gap: 6px;
}

.browser-mockup__dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
}

.browser-mockup__dots span:nth-child(1) {
    background: #ef4444;
}

.browser-mockup__dots span:nth-child(2) {
    background: #f59e0b;
}

.browser-mockup__dots span:nth-child(3) {
    background: #10b981;
}

.browser-mockup__url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.browser-mockup__content img {
    width: 100%;
    display: block;
}

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

.project__feature {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.project__feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.project__feature h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.project__feature p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.project__tech {
    margin-bottom: var(--space-2xl);
}

.project__tech h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project__tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.tag--java {
    border-color: #f89820;
    color: #f89820;
}

.tag--spring {
    border-color: #6db33f;
    color: #6db33f;
}

.tag--kafka {
    border-color: #231f20;
    color: #fff;
    background: #231f20;
}

.tag--postgres {
    border-color: #336791;
    color: #336791;
}

.tag--docker {
    border-color: #2496ed;
    color: #2496ed;
}

.tag--react {
    border-color: #61dafb;
    color: #61dafb;
}

.tag--ci {
    border-color: #2088ff;
    color: #2088ff;
}

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

/* Architecture */
.architecture {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.architecture__title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-2xl);
}

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

.arch-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 120px;
    text-align: center;
    transition: all var(--transition-base);
}

.arch-node:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.arch-node--frontend {
    border-color: #61dafb;
}

.arch-node--api {
    border-color: #6db33f;
}

.arch-node--kafka {
    border-color: #f59e0b;
}

.arch-node--consumer {
    border-color: #8b5cf6;
}

.arch-node--db {
    border-color: #336791;
}

.arch-node__icon {
    font-size: 2rem;
}

.arch-node__label {
    font-size: 0.875rem;
    font-weight: 600;
}

.arch-node__desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.arch-arrow {
    font-size: 1.5rem;
    color: var(--color-accent-primary);
}

@media (max-width: 768px) {
    .architecture__diagram {
        flex-direction: column;
    }

    .arch-arrow {
        transform: rotate(90deg);
    }
}

/* Stack */
.stack__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.stack__category {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.stack__category-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.stack__category-icon {
    font-size: 1.25rem;
}

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

.stack__item {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding: var(--space-sm) 0;
    padding-left: var(--space-xl);
    position: relative;
}

.stack__item--checked::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 600;
}

/* Contact */
.contact__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.contact__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-2xl) var(--space-xl);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.contact__card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.contact__card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
}

.contact__card-icon svg {
    width: 28px;
    height: 28px;
}

.contact__card-icon--whatsapp {
    color: #25D366;
}

.contact__card-icon--email {
    color: var(--color-accent-primary);
}

.contact__card h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

.contact__card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    padding: var(--space-2xl) var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .footer__content {
        justify-content: center;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero__container>* {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.hero__badge {
    animation-delay: 0.1s;
}

.hero__title {
    animation-delay: 0.2s;
}

.hero__subtitle {
    animation-delay: 0.3s;
}

.hero__cta {
    animation-delay: 0.4s;
}

.hero__stats {
    animation-delay: 0.5s;
}

/* Mobile */
@media (max-width: 600px) {
    .hero__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

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

/* FAQ Section Styles */
.faq {
    background: var(--color-bg-secondary);
}

.faq__list {
    max-width: 1200px;
    /* antes 800px */
    margin: 0 auto;
    display: grid;
    /* nuevo */
    grid-template-columns: repeat(3, 1fr);
    /* nuevo */
    gap: var(--space-md);
    /* nuevo */
}


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

.faq__item:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.faq__question {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}

.faq__question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq__item[open] .faq__question::after {
    content: "−";
    transform: rotate(45deg);
}

.faq__answer {
    padding: 0 var(--space-xl) var(--space-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq__item[open] .faq__answer {
    max-height: 500px;
    padding: var(--space-lg) var(--space-xl);
}

@media (max-width: 600px) {
    .faq__question {
        font-size: 1rem;
        padding: var(--space-md) var(--space-lg);
    }

    @media (max-width: 1024px) {
        .faq__list {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 640px) {
        .faq__list {
            grid-template-columns: 1fr;
        }
    }


    .faq__answer {
        padding: 0 var(--space-lg) var(--space-md);
    }

    .faq__item[open] .faq__answer {
        padding: var(--space-md) var(--space-lg);
    }
}