/* ============================================
   CuoriInCoincidenza — Design System & Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #c9184a;
    --color-primary-light: #ff4d6d;
    --color-primary-dark: #a4133c;
    --color-secondary: #ff758f;
    --color-accent: #ddb892;
    --color-accent-dark: #b08968;

    --color-bg: #0a0e1a;
    --color-bg-card: #111828;
    --color-bg-card-hover: #162036;
    --color-bg-section: #0a0e1a;
    --color-bg-gradient: linear-gradient(135deg, #0a0e1a 0%, #0d1225 50%, #0a0e1a 100%);

    --color-text: #e0e4ef;
    --color-text-muted: #8b92a8;
    --color-text-heading: #fff;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-script: 'Great Vibes', cursive;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-card: 0 8px 32px rgba(201, 24, 74, 0.08);
    --shadow-card-hover: 0 16px 48px rgba(201, 24, 74, 0.15);
    --shadow-glow: 0 0 60px rgba(255, 77, 109, 0.15);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Particles Background --- */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--color-primary-light);
    border-radius: 50%;
    opacity: 0;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-heading) !important;
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-icon {
    color: var(--color-primary-light);
    font-size: 1.2em;
    animation: heartbeat 2s ease-in-out infinite;
    margin-right: 4px;
}

.logo-green {
    color: #2ecc71;
}

.logo-white {
    color: #ffffff;
}

.logo-red {
    color: #e74c3c;
}

.logo-com-wrapper {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    margin-left: 2px;
    line-height: 1;
}

.logo-fs {
    color: #e74c3c;
    font-size: 0.55em;
    font-weight: 800;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: -2px;
}

.logo-com {
    color: #e74c3c;
    font-size: 0.7em;
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    text-decoration-color: #e74c3c;
    opacity: 0.7;
}

@keyframes heartbeat {

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

    15% {
        transform: scale(1.15);
    }

    30% {
        transform: scale(1);
    }

    45% {
        transform: scale(1.1);
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-light);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--color-text-heading);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

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

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--color-bg-gradient);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 24, 74, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(255, 117, 143, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(176, 137, 104, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 120px 24px 60px;
    max-width: 800px;
}

.logo-container {
    margin-bottom: 32px;
    display: flex;
    justify-content: center;
}

.hero-logo {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(255, 77, 109, 0.3));
    animation: logo-entrance 1.2s ease-out, logo-float 6s ease-in-out infinite 1.2s;
}

@keyframes logo-entrance {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }

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

@keyframes logo-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

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

.title-script {
    display: block;
    font-family: var(--font-script);
    font-size: 2.5rem;
    color: var(--color-primary-light);
    font-weight: 400;
    opacity: 0;
    animation: fade-in-up 0.8s ease-out 0.4s forwards;
}

.title-main {
    display: block;
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--color-text-heading);
    letter-spacing: -0.02em;
    line-height: 1.1;
    opacity: 0;
    animation: fade-in-up 0.8s ease-out 0.6s forwards;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
    opacity: 0;
    animation: fade-in-up 0.8s ease-out 0.8s forwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fade-in-up 0.8s ease-out 1s forwards;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: #fff;
    box-shadow: 0 4px 20px rgba(201, 24, 74, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 24, 74, 0.4);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--color-text-heading);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
    background: rgba(255, 77, 109, 0.05);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-icon {
    font-size: 1.2em;
}

/* --- Scroll Indicator --- */
.scroll-indicator {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fade-in-up 0.8s ease-out 1.4s forwards;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-primary-light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) translateY(14px);
        opacity: 0;
    }
}

/* --- Section Tags & Headers --- */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--color-text-heading);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.section-header--light h2 {
    color: var(--color-text-heading);
}

/* --- Intro Section --- */
.intro {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.intro-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--color-text-heading);
    margin-bottom: 24px;
    line-height: 1.2;
}

.intro-text {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: 56px;
}

.intro-text em {
    color: var(--color-primary-light);
    font-style: italic;
}

.intro-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --- Stories Section --- */
.stories {
    padding: 120px 0;
    background: var(--color-bg);
    position: relative;
    z-index: 1;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.story-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    cursor: pointer;
}

.story-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 24, 74, 0.2);
    box-shadow: var(--shadow-card-hover);
    background: var(--color-bg-card-hover);
}

.story-card--featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.story-card__image {
    position: relative;
    overflow: hidden;
}

.story-placeholder {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--accent, #ff4d6d), rgba(10, 14, 26, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-card--featured .story-placeholder {
    aspect-ratio: auto;
    height: 100%;
}

.story-emoji {
    font-size: 4rem;
    filter: grayscale(0.2);
}

.story-card__tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.story-card__content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.story-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.story-card__content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-text-heading);
    margin-bottom: 12px;
    line-height: 1.3;
}

.story-card__content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.story-card__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-light) !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.story-card__link:hover {
    gap: 8px;
}

/* --- Parallax Quote --- */
.parallax-quote {
    padding: 160px 24px;
    text-align: center;
    position: relative;
    background: var(--color-bg);
    overflow: hidden;
    z-index: 1;
}

.parallax-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(201, 24, 74, 0.1) 0%, transparent 70%);
}

.parallax-quote blockquote {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.parallax-quote blockquote p {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-style: italic;
    color: var(--color-text-heading);
    line-height: 1.5;
    margin-bottom: 24px;
}

.parallax-quote cite {
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.9rem;
    color: var(--color-primary-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* --- About Section --- */
.about {
    padding: 120px 0;
    background: var(--color-bg);
    position: relative;
    z-index: 1;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--color-text-heading);
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-text p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text p em {
    color: var(--color-primary-light);
}

.about-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(201, 24, 74, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text-heading);
    margin-bottom: 4px;
}

.feature p {
    font-size: 0.9rem !important;
    margin-bottom: 0 !important;
}

/* About visual card */
.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    width: 100%;
    max-width: 360px;
    perspective: 1000px;
}

.about-card__inner {
    background: linear-gradient(135deg, var(--color-bg-card), rgba(30, 60, 114, 0.15));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-slow);
}

.about-card__inner:hover {
    transform: rotateY(5deg) rotateX(3deg);
    box-shadow: 0 20px 60px rgba(255, 77, 109, 0.2);
}

.about-card__emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 24px;
}

.about-card__quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--color-text-heading);
    line-height: 1.6;
    margin-bottom: 16px;
}

.about-card__author {
    font-size: 0.85rem;
    color: var(--color-primary-light);
}

/* --- Submit Section --- */
.submit {
    padding: 120px 0;
    background: var(--color-bg);
    position: relative;
    z-index: 1;
}

.submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
}

.submit-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.submit-form {
    margin-top: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(100, 140, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(100, 140, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-form .btn {
    width: 100%;
    justify-content: center;
}

/* --- Footer --- */
.footer {
    position: relative;
    z-index: 1;
}

.footer-top {
    padding: 80px 0 40px;
    background: var(--color-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-heading) !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted) !important;
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light) !important;
    background: rgba(255, 77, 109, 0.05);
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-text-heading);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

.footer-bottom {
    padding: 20px 0;
    background: var(--color-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Scroll Reveal animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .stories-grid {
        grid-template-columns: 1fr;
    }

    .story-card--featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-header h2,
    .intro-content h2,
    .about-text h2 {
        font-size: 2.2rem;
    }

    .title-main {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

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

    .nav-toggle {
        display: flex;
    }

    .title-script {
        font-size: 1.8rem;
    }

    .title-main {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-logo {
        width: 200px;
    }

    .intro-stats {
        gap: 32px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .parallax-quote blockquote p {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .title-main {
        font-size: 2rem;
    }

    .title-script {
        font-size: 1.5rem;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    .intro-stats {
        flex-direction: column;
        gap: 24px;
    }
}