/* ================= Base Cleanups for About ================= */
section {
    background: transparent !important;
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a; /* تغییر به سرمه‌ای تیره */
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #475569; /* تغییر به خاکستری تیره */
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* ================= Glassmorphism Base (تنظیم برای بک‌گراند روشن) ================= */
.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(15, 23, 42, 0.05); /* حاشیه ملایم تیره */
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.glass-image {
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(15,23,42,0.05);
}

/* ================= About Hero Section (100vh) ================= */
.about-hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.about-hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    color: #0f172a; /* تغییر به سرمه‌ای تیره */
    margin: 1.5rem 0;
}

.about-hero-text p {
    font-size: 1.125rem;
    color: #475569; /* تغییر به خاکستری تیره */
    line-height: 1.8;
}

.about-hero-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ================= Vision & Mission ================= */
.vm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.vm-card {
    padding: 3rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.vm-card:hover {
    transform: translateY(-5px);
    border-color: rgba(2, 132, 199, 0.3);
}

.vm-icon {
    font-size: 2.5rem;
    color: #0284c7;
    margin-bottom: 1.5rem;
}

.vm-card h3 {
    font-size: 1.5rem;
    color: #0f172a; /* تغییر به سرمه‌ای تیره */
    margin-bottom: 1rem;
}

.vm-card p {
    color: #475569; /* تغییر به خاکستری تیره */
    line-height: 1.7;
}

/* ================= Interactive Timeline Section ================= */
.timeline-section {
    padding: 120px 0;
}

.timeline-container {
    padding: 3rem;
}

.timeline-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(15, 23, 42, 0.1);
    padding-bottom: 2rem;
}

.timeline-btn {
    background: transparent;
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: #475569;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.timeline-btn:hover {
    border-color: rgba(15, 23, 42, 0.3);
    color: #0f172a;
}

.timeline-btn.active {
    background: rgba(2, 132, 199, 0.1);
    border-color: #0284c7;
    color: #0284c7;
    box-shadow: 0 0 15px rgba(2, 132, 199, 0.1);
}

.timeline-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.5s forwards ease-out;
}

.timeline-content.active {
    display: block;
}

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

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

.timeline-text h3 {
    font-size: 2rem;
    color: #0f172a; /* تغییر به سرمه‌ای تیره */
    margin-bottom: 1.5rem;
}

.timeline-text p {
    color: #475569; /* تغییر به خاکستری تیره */
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.story-check-list {
    list-style: none;
    padding: 0;
}

.story-check-list li {
    color: #334155; /* تغییر به خاکستری تیره */
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.story-check-list i {
    color: #10b981;
}

.timeline-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ================= Core Values ================= */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
}

.value-icon {
    font-size: 3rem;
    color: #0284c7; /* رنگ آیکون‌ها برای بک‌گراند روشن */
    margin-bottom: 1.5rem;
}

.value-item h4 {
    color: #0f172a; /* تغییر به سرمه‌ای تیره */
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.value-item p {
    color: #475569; /* تغییر به خاکستری تیره */
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ================= Responsive ================= */
@media (max-width: 992px) {
    .about-hero-container,
    .timeline-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-hero-section {
        min-height: auto;
        padding-top: 120px;
        text-align: center;
    }

    .timeline-image img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .vm-grid {
        grid-template-columns: 1fr;
    }
    .about-hero-text h1 {
        font-size: 2.5rem;
    }
}



/* Vision & Mission Restructured */
.vm-featured {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 40px;
}

.vm-header-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.vm-header-flex h3 {
    margin: 0;
    font-size: 1.8rem;
    color: var(--primary-blue);
}

.vm-header-flex .vm-icon {
    color: var(--accent-blue);
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.vision-item {
    padding: 24px;
    text-align: center;
    transition: transform 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-5px);
}

.vision-item .v-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--accent-blue);
    background: var(--light-blue);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-item h5 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.vision-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Core Values SVG Adjustment */
.value-icon svg {
    transition: transform 0.3s ease;
}

.value-item:hover .value-icon svg {
    transform: scale(1.1) rotate(5deg);
}