@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700&display=swap');

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #fff7ff;
    --color-primary: #ff8fb1;      /* صورتی پاستیلی */
    --color-primary-strong: #ff4fa0;
    --color-accent: #ffd86b;       /* طلایی پاستیلی فلورسانس */
    --color-accent-soft: #fff1c9;
    --color-text: #222222;
    --color-text-muted: #666666;
    --color-border-soft: #f3dff5;
    --shadow-soft: 0 18px 45px rgba(255, 143, 177, 0.18);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --transition-fast: 0.25s ease;
}

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

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Vazirmatn', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at top left, #fff1f9, #ffffff 40%, #fffbe8 80%);
    color: var(--color-text);
}

body {
    line-height: 1.7;
}

/* Layout */

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.section {
    padding: 4rem 0;
}

.section.alt {
    background: linear-gradient(135deg, #fff7ff, #fffbe8);
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--color-text-muted);
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid rgba(255, 200, 230, 0.5);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

/* Logo */

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 40%;
    background: radial-gradient(circle at 30% 20%, #ffffff, #ff8fb1 40%, #ffd86b 80%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.3rem;
    box-shadow: 0 12px 30px rgba(255, 143, 177, 0.45);
    animation: logoPulse 2.8s infinite ease-in-out;
}

.logo-text {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.03em;
}

/* Navigation */

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 0.2rem;
}

.main-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Mobile nav toggle */

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 4px 0;
    background: var(--color-text);
    border-radius: 999px;
}

/* Hero */

.hero {
    padding: 4rem 0 3rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: center;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero .highlight {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    color: transparent;
}

.hero p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.hero-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 0.3rem;
}

.hero-bullets li::before {
    content: "•";
    color: var(--color-primary);
    margin-left: 0.4rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.btn.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 50px rgba(255, 143, 177, 0.35);
}

.btn.ghost {
    background: #ffffff;
    color: var(--color-primary-strong);
    border-color: rgba(255, 143, 177, 0.4);
}

.btn.ghost:hover {
    background: #fff7ff;
}

.btn.large {
    padding: 0.8rem 1.8rem;
}

/* Hero visual */

.hero-visual {
    position: relative;
    min-height: 260px;
}

.floating-card {
    position: absolute;
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-soft);
    max-width: 260px;
    animation: floatCard 6s ease-in-out infinite;
}

.floating-card h3 {
    margin-top: 0;
    margin-bottom: 0.4rem;
    font-size: 1rem;
}

.floating-card p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.card-1 {
    top: 10%;
    left: 5%;
}

.card-2 {
    bottom: 5%;
    right: 0;
    animation-delay: 1.2s;
}

.floating-orbit {
    position: absolute;
    inset: 15%;
    border-radius: 50%;
    border: 1px dashed rgba(255, 143, 177, 0.4);
    box-shadow: 0 0 0 1px rgba(255, 216, 107, 0.3);
    animation: orbitSpin 18s linear infinite;
}

/* Cards & grids */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.feature-card,
.category-card,
.service-card,
.program-card,
.program-detail,
.soft-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.5rem;
    box-shadow: 0 10px 30px rgba(255, 143, 177, 0.12);
    border: 1px solid var(--color-border-soft);
}

.feature-card h3,
.category-card h3,
.service-card h2,
.program-card h3,
.program-detail h3 {
    margin-top: 0;
}

.category-card:hover,
.service-card:hover,
.program-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 45px rgba(255, 143, 177, 0.25);
}

/* Hover lift */

.hover-lift {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

/* Page hero */

.page-hero {
    padding: 3rem 0 2rem;
}

.page-hero h1 {
    margin-bottom: 0.5rem;
}

.page-hero p {
    color: var(--color-text-muted);
}

/* Timeline */

.timeline {
    border-right: 2px solid rgba(255, 143, 177, 0.4);
    padding-right: 1.5rem;
    display: grid;
    gap: 1.5rem;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: "";
    position: absolute;
    right: -1.1rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    box-shadow: 0 0 0 6px rgba(255, 143, 177, 0.18);
}

/* CTA */

.section.cta {
    background: radial-gradient(circle at top right, #fff1f9, #fffbe8);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* Contact */

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
    gap: 2rem;
}

.contact-form-wrapper {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border-soft);
}

.contact-form .form-group {
    margin-bottom: 1rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid #e9d3f0;
    padding: 0.55rem 0.7rem;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    background: #fffdfd;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 143, 177, 0.18);
    background: #ffffff;
}

.form-message {
    margin-top: 0.7rem;
    font-size: 0.85rem;
}

/* Footer */

.site-footer {
    margin-top: 2rem;
    background: #1b1020;
    color: #fdf5ff;
    padding-top: 2rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
}

.footer-col h4 {
    margin-top: 0;
    margin-bottom: 0.6rem;
}

.footer-col p,
.footer-col li {
    font-size: 0.9rem;
    color: #e9d3f0;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col a {
    color: #ffe6ff;
    text-decoration: none;
}

.footer-col a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.8rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: #c9b3d8;
}

/* Animations */

@keyframes logoPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 12px 30px rgba(255, 143, 177, 0.45);
    }
    50% {
        transform: translateY(-2px) scale(1.04);
        box-shadow: 0 18px 45px rgba(255, 216, 107, 0.55);
    }
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes orbitSpin {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.03);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

/* Fade-in on scroll (کلاس‌ها برای JS) */

.fade-in {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in.delay-1 {
    transition-delay: 0.15s;
}

.fade-in.delay-2 {
    transition-delay: 0.3s;
}

/* Responsive */

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

    .hero-visual {
        order: -1;
        min-height: 220px;
    }

    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .timeline {
        border-right: none;
        border-top: 2px solid rgba(255, 143, 177, 0.4);
        padding-right: 0;
        padding-top: 1.5rem;
    }

    .timeline-item::before {
        right: auto;
        left: 0.3rem;
        top: -1.1rem;
    }
}

@media (max-width: 720px) {
    .main-nav {
        position: absolute;
        inset-inline: 0;
        top: 100%;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid rgba(255, 200, 230, 0.6);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-fast), opacity var(--transition-fast);
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 0.8rem 1.2rem 1rem;
        gap: 0.8rem;
    }

    .nav-toggle {
        display: block;
    }

    .grid-3,
    .grid-2,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 3rem;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}