/* style.css - Cintaro Studio */

:root {
    /* Color Palette */
    --bg-color: #FAFAF8;
    --bg-alt: #FFFFFF;
    --bg-teal-light: rgba(15, 118, 110, 0.04);
    --bg-purple-light: rgba(107, 76, 138, 0.04);
    
    --text-main: #102326;
    --text-muted: #5D6B70;
    
    --accent: #0F766E;
    --accent-hover: #115E59;
    --accent-purple: #6B4C8A;
    
    --border-color: rgba(16, 35, 38, 0.08);
    --card-bg: #FFFFFF;
    --card-border: rgba(16, 35, 38, 0.06);
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
    
    /* Responsive Spacing Tokens */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-section-desktop: 120px;
    --spacing-section-mobile: 72px;

    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.1;
    color: var(--text-main);
}
h1 { font-size: clamp(2.5rem, 5vw, 4.75rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

a:hover {
    color: var(--accent-hover);
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =========================================
   Layout & Utilities
   ========================================= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: clamp(var(--spacing-section-mobile), 10vw, var(--spacing-section-desktop)) 0;
}

.bg-alt { background-color: var(--bg-alt); }
.bg-teal-light { background-color: var(--bg-teal-light); }
.bg-purple-light { background-color: var(--bg-purple-light); }

.section-header {
    margin-bottom: 60px;
    max-width: 640px;
}

.section-title {
    margin-bottom: 16px;
    font-weight: 600;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.125rem;
    line-height: 1.6;
}

/* =========================================
   Buttons & Badges
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    min-height: 44px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 12px;
    transition: all 0.2s ease;
    cursor: pointer;
    font-family: var(--font-sans);
    text-align: center;
}

.btn-primary {
    background-color: var(--accent);
    color: #FFFFFF;
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(15, 118, 110, 0.15);
}

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

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

.btn-secondary:active {
    background-color: rgba(0,0,0,0.05);
}

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.badge-teal { color: var(--accent); background-color: var(--bg-teal-light); }
.badge-purple { color: var(--accent-purple); background-color: var(--bg-purple-light); }
.badge-gray { color: var(--text-muted); background-color: rgba(16, 35, 38, 0.06); }

/* =========================================
   Header & Navigation
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 250, 248, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    z-index: 100;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 64px;
    width: auto;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

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

.nav-lang {
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}

.lang-switch {
    font-weight: 600;
    color: var(--text-main);
}

.lang-switch:hover {
    color: var(--accent);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 4px;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(15, 118, 110, 0.04) 0%, rgba(250, 250, 248, 0) 70%);
    border-radius: 50%;
    z-index: -1;
}

.hero-grid {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================
   Feature Section (Hajde!)
   ========================================= */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature-title {
    font-size: 3rem;
    margin-bottom: 16px;
}

.feature-lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.feature-bullets {
    list-style: none;
    margin-bottom: 40px;
}

.feature-bullets li {
    margin-bottom: 16px;
    position: relative;
    padding-left: 28px;
    color: var(--text-muted);
}

.feature-bullets li strong {
    color: var(--text-main);
}

.feature-bullets li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: bold;
}

.mockup-placeholder {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    height: 500px;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.05), rgba(107, 76, 138, 0.05));
    border: 8px solid #fff;
    border-radius: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 24px 48px rgba(16, 35, 38, 0.08);
}

.mockup-text {
    color: var(--text-muted);
    font-weight: 500;
}

/* =========================================
   Upcoming Section
   ========================================= */
.upcoming-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.upcoming-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.upcoming-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(16, 35, 38, 0.04);
}

.upcoming-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 24px;
}

.upcoming-content h3 {
    margin-bottom: 12px;
}

.upcoming-content p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.newsletter-form input {
    flex: 1 1 200px;
    min-width: 0;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.newsletter-form input:focus {
    border-color: var(--accent);
}

.btn-submit {
    flex: 0 0 auto;
    background-color: var(--text-main);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 12px 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: start;
}

.studio-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 12px 32px rgba(16, 35, 38, 0.02);
}

.studio-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 24px;
}

.studio-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.studio-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.principles-title {
    margin-bottom: 32px;
}

.principles-grid {
    display: grid;
    gap: 32px;
}

.principle-item {
    display: flex;
    gap: 20px;
}

.principle-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--bg-teal-light), var(--bg-purple-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.principle-text h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
}

.principle-text p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* =========================================
   Contact Banner & Section
   ========================================= */
.no-agency-banner {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.no-agency-banner p {
    font-size: 1.25rem;
    color: var(--text-main);
}

.no-agency-banner strong {
    color: var(--accent-purple);
}

.contact-modern {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 24px;
}

.contact-headline {
    margin-bottom: 16px;
}

.contact-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.contact-actions {
    margin-bottom: 48px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.social-links a {
    color: var(--text-muted);
    transition: color 0.2s ease, transform 0.2s ease;
}

.social-links a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 24px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
    opacity: 0.9;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =========================================
   Animations
   ========================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

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

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 768px) {
    .section-padding { padding: 80px 0; }
    
    .mobile-menu-toggle { display: block; }
    
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .nav-lang {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        width: 100%;
        padding-top: 16px;
        border-top: 1px solid var(--border-color);
    }

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

    .mockup-placeholder {
        height: 400px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .newsletter-form {
        flex-direction: column;
    }

    .footer-container {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}