@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
}

body {
    background: #f8fafc;
    overflow-x: hidden;
}

/* Header */

.about-header {

    position: fixed;

    top: 15px;
    left: 15px;
    right: 15px;

    z-index: 999;

    height: 60px;

    border-radius: 22px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 16px;

    background: rgba(255, 255, 255, .15);

    backdrop-filter: blur(25px);

    border: 1px solid rgba(255, 255, 255, .2);
}

.about-header h3 {
    color: #fff;
}

.back-btn {

    width: 42px;
    height: 42px;

    border: none;

    border-radius: 14px;

    background: rgba(255, 255, 255, .2);

    color: #fff;

    font-size: 20px;
}

.header-space {
    width: 42px;
}

/* Hero */

.hero {

    position: relative;

    height: 750px;

    overflow: hidden;

    background:
        linear-gradient(135deg,
            #16a34a,
            #0ea5e9);

    border-radius: 0 0 40px 40px;
}

.hero::before {

    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    background: rgba(255, 255, 255, .07);

    border-radius: 50%;

    top: -100px;
    right: -80px;
}

.hero::after {

    content: "";

    position: absolute;

    width: 250px;
    height: 250px;

    background: rgba(255, 255, 255, .05);

    border-radius: 50%;

    bottom: -100px;
    left: -80px;
}

.hero-content {

    text-align: center;

    color: #fff;

    padding-top: 95px;
}

.hero-logo {

    width: 90px;
    height: 90px;

    background: #fff;

    border-radius: 50%;


    box-shadow:
        0 10px 30px rgba(0, 0, 0, .2);
}

.hero h1 {

    margin-top: 20px;

    font-size: 32px;

    font-weight: 800;
}

.hero p {

    margin-top: 10px;

    opacity: .9;
}

.mockups {

    position: relative;

    height: 300px;

    margin-top: 40px;
}

.phone {

    position: absolute;

    width: 180px;

    border-radius: 35px;

    box-shadow:
        0 25px 50px rgba(0, 0, 0, .3);
}

.left-phone {

    right: 50%;

    transform:
        translateX(40px) rotate(-10deg);

    animation: float1 4s infinite ease-in-out;
}

.right-phone {

    left: 50%;

    transform:
        translateX(-40px) rotate(10deg);

    animation: float2 4s infinite ease-in-out;
}

@keyframes float1 {

    50% {
        transform:
            translateX(40px) translateY(-15px) rotate(-10deg);
    }
}

@keyframes float2 {

    50% {
        transform:
            translateX(-40px) translateY(-15px) rotate(10deg);
    }
}

/* Content */

.container {
    padding: 25px 18px;
}

.card,
.vision-card {

    background: #fff;

    border-radius: 30px;

    padding: 24px;

    margin-bottom: 18px;

    box-shadow:
        0 10px 30px rgba(0, 0, 0, .06);
}

.card h2,
.vision-card h2 {

    margin-bottom: 15px;

    color: #0f172a;
}

.card p,
.vision-card p {

    line-height: 2.2;

    color: #64748b;
}

.features {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 15px;

    margin-bottom: 20px;
}

.feature {

    background: #fff;

    border-radius: 28px;

    text-align: center;

    padding: 22px 10px;

    box-shadow:
        0 8px 20px rgba(0, 0, 0, .05);

    transition: .3s;
}

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

.feature i {

    display: block;

    font-size: 30px;

    color: #16a34a;

    margin-bottom: 12px;
}
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.stat {
    color: #0f172a;
    border-radius: 24px;
    text-align: center;
    padding: 20px 10px;
    background: #fff;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.06);
    transition: .3s;
}

.stat:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

/* 🎨 رنگ‌های زنده ولی نرم */
.stat:nth-child(1) {
    background: linear-gradient(135deg, #ffe4e6, #ffffff); /* صورتی خیلی ملایم */
}

.stat:nth-child(2) {
    background: linear-gradient(135deg, #e0f2fe, #ffffff); /* آبی نرم */
}

.stat:nth-child(3) {
    background: linear-gradient(135deg, #ecfdf5, #ffffff); /* سبز خیلی ملایم */
}

.stat h3 {
    font-size: 28px;
    margin-bottom: 8px;
    color: #0f172a;
}

/* دکمه تماس – جذاب‌تر و زنده‌تر */
.contact-btn {
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    border-radius: 24px;
    color: #fff;
    font-weight: 700;

    background: linear-gradient(135deg, #f97316, #ec4899, #6366f1);
    box-shadow: 0 12px 30px rgba(236, 72, 153, 0.25);
    transition: .3s;
}

.contact-btn:hover {
    transform: translateY(-4px) scale(1.02);
    filter: brightness(1.05);
}

/* footer */
footer {
    text-align: center;
    padding: 30px;
    color: #94a3b8;
    font-size: 13px;
}

/* reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: .8s;
}

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

/* responsive */
@media(max-width:380px) {
    .hero {
        height: 500px;
    }

    .hero h1 {
        font-size: 25px;
    }

    .phone {
        width: 145px;
    }
}