/* ============================================
   VARIABLES & BASE STYLES
   ============================================ */
:root {
    --bg: #f7f7f5;
    --fg: #161614;
    --card: #ffffff;
    --card-fg: #161614;
    --primary: #262621;
    --primary-fg: #ffffff;
    --secondary: #404035;
    --secondary-fg: #ffffff;
    --muted: #ebebeb;
    --muted-fg: #737370;
    --accent: #595651;
    --accent-fg: #ffffff;
    --destructive: #f73f3f;
    --destructive-fg: #ffffff;
    --border: #e6e6e6;
    --input: #e6e6e6;
    --radius: 0.75rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1c2318;
        --fg: #f5f5f0;
        --card: #262d24;
        --card-fg: #f5f5f0;
        --primary: #5bc0de;
        --primary-fg: #ffffff;
        --secondary: #464d44;
        --secondary-fg: #f5f5f0;
        --muted: #464d44;
        --muted-fg: #a8aca5;
        --accent: #ffbb00;
        --accent-fg: #1c2318;
        --destructive: #c82e3f;
        --destructive-fg: #f5f5f0;
        --border: #464d44;
        --input: #464d44;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-color: var(--border);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ============================================
   UTILITIES
   ============================================ */
.min-h-screen {
    min-height: 100vh;
}

.container-section {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hidden-mobile {
    display: none;
}

.hidden-desktop {
    display: block;
}

.hidden-tablet {
    display: none;
}

@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }
    .hidden-desktop {
        display: none;
    }
}

@media (min-width: 1024px) {
    .hidden-tablet {
        display: flex;
    }
}

.gradient-text {
    background: linear-gradient(135deg, #404035 0%, #161614 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

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

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--fg);
    border: 2px solid var(--fg);
}

.btn-outline:hover {
    background-color: var(--fg);
    color: var(--bg);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--accent-fg);
}

.btn-accent:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-ghost-white {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    background: #ffffff;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

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

.logo-img {
    height: 2.5rem;
    width: auto;
}

.desktop-nav {
    display: none;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
    .header-content {
        height: 5rem;
    }
}

.nav-link {
    color: var(--muted-fg);
    font-weight: 500;
    transition: color 0.2s ease;
    font-size: 0.95rem;
}

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

.mobile-menu-btn {
    background: none;
    border: none;
    padding: 0.5rem;
    color: var(--fg);
    cursor: pointer;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    animation: slideDown 0.3s ease-out;
}

.mobile-nav.active {
    display: flex;
}

@media (min-width: 768px) {
    .mobile-nav {
        display: none !important;
    }
}

.mobile-nav-link {
    color: var(--muted-fg);
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    overflow: hidden;
}

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

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.blob-1 {
    width: 24rem;
    height: 24rem;
    background-color: var(--primary);
    top: 25%;
    left: 25%;
    animation-delay: 0s;
}

.blob-2 {
    width: 20rem;
    height: 20rem;
    background-color: var(--accent);
    bottom: 25%;
    right: 25%;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background-color: rgba(var(--primary), 0.1);
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    animation: fadeUp 0.6s ease-out forwards;
}

.hero-title {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.6s ease-out 0.1s forwards;
    opacity: 0;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--muted-fg);
    max-width: 40rem;
    margin: 0 auto 2rem;
    line-height: 1.6;
    animation: fadeUp 0.6s ease-out 0.2s forwards;
    opacity: 0;
}

@media (min-width: 1024px) {
    .hero-description {
        margin-left: 0;
        margin-right: 0;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    animation: fadeUp 0.6s ease-out 0.3s forwards;
    opacity: 0;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    animation: fadeUp 0.6s ease-out 0.3s forwards;
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--fg);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--muted-fg);
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    animation: fadeUp 0.6s ease-out 0.2s forwards;
    opacity: 0;
}

.visual-box {
    position: relative;
    width: 20rem;
    height: 20rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (min-width: 1280px) {
    .visual-box {
        width: 24rem;
        height: 24rem;
    }
}

.visual-inner {
    width: 16rem;
    height: 16rem;
    border-radius: 1rem;
    background: rgba(var(--card), 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1280px) {
    .visual-inner {
        width: 20rem;
        height: 20rem;
    }
}

.visual-content {
    text-align: center;
    padding: 2rem;
}

.visual-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1rem;
    border-radius: 0.5rem;
    background-color: rgba(var(--primary), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.visual-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.visual-content p {
    color: var(--muted-fg);
    font-size: 0.875rem;
}

.floating-badge {
    position: absolute;
    top: -2rem;
    right: -2rem;
    width: 6rem;
    height: 6rem;
    border-radius: 1rem;
    background-color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: float 6s ease-in-out infinite;
}

.floating-badge span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-fg);
}

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

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: 6rem 0;
    background-color: rgba(var(--muted), 0.3);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.section-label {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.875rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-description {
    color: var(--muted-fg);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.checkpoints {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.checkpoint {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkpoint svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}

.checkpoint span {
    font-weight: 500;
    color: var(--fg);
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-card {
    padding: 1.5rem;
    background-color: rgba(var(--card), 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    display: flex;
    gap: 1rem;
}

.feature-card:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background-color: rgba(var(--primary), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--muted-fg);
    font-size: 0.95rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    padding: 2rem;
    background-color: rgba(var(--card), 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: scale(1.02);
    border-color: rgba(var(--primary), 0.3);
}

.service-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.5rem;
    background-color: rgba(var(--primary), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
    transition: background-color 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: rgba(var(--primary), 0.2);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--muted-fg);
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    z-index: -1;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(var(--accent), 0.2) 0%, transparent 70%);
    z-index: -1;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    line-height: 1.2;
    color: var(--primary-fg);
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .cta-title {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .cta-title {
        font-size: 3rem;
    }
}

.cta-description {
    color: rgba(var(--primary-fg), 0.8);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--secondary);
    color: var(--secondary-fg);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 2.5rem;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(var(--secondary-fg), 0.7);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background-color: rgba(var(--secondary-fg), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--secondary-fg);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--primary-fg);
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-section li {
    color: rgba(var(--secondary-fg), 0.7);
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: var(--primary);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.contact-list svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.footer-bottom {
    border-top: 1px solid rgba(var(--secondary-fg), 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(var(--secondary-fg), 0.6);
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
    .container-section {
        padding: 0 1rem;
    }

    .hero-section {
        padding-top: 5rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-section,
    .services-section,
    .cta-section {
        padding: 4rem 0;
    }

    .cta-buttons {
        flex-direction: column;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    header,
    footer,
    .cta-section {
        display: none;
    }
}