/* ==========================================
   STUDYHUB — CAREER COUNSELLING
   Premium Emerald UI | Responsive Design
========================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Noto+Nastaliq+Urdu&display=swap');

:root {
    --green: #087443;
    --dark: #064e32;
    --accent: #14a765;
    --light: #eaf8ef;
    --text: #19372a;
    --muted: #687d70;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 5% 15%, #d9f5e3 0, transparent 28%),
        radial-gradient(circle at 95% 60%, #e3f6e9 0, transparent 28%),
        #f7fcf8;
    min-height: 100vh;
}

/* HEADER */

header {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 25px 7% 75px;
    color: white;
    text-align: center;
    background: linear-gradient(125deg, #043d27, #087443, #12a766);
    background-size: 200% 200%;
    animation: headerFlow 12s ease infinite;
    border-bottom: 5px solid #c9f3d8;
}

header::before,
header::after {
    content: "";
    position: absolute;
    z-index: -1;
    border: 1px solid #ffffff25;
    border-radius: 50%;
    pointer-events: none;
}

header::before {
    width: 320px;
    height: 320px;
    top: -200px;
    right: -70px;
    box-shadow: 0 0 0 35px #ffffff08,
                0 0 0 70px #ffffff05;
}

header::after {
    width: 220px;
    height: 220px;
    bottom: -170px;
    left: -65px;
    box-shadow: 0 0 0 30px #ffffff08;
}

.nav-bar {
    position: relative;
    display: flex;
    justify-content: flex-start;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 17px;
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    background: #ffffff15;
    border: 1px solid #ffffff55;
    border-radius: 50px;
    transition: 0.3s ease;
}

.back-link:hover {
    color: var(--dark);
    background: white;
    transform: translateX(-4px);
}

header h1 {
    max-width: 1000px;
    margin: 42px auto 17px;
    font-size: clamp(30px, 5vw, 49px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -1.2px;
    animation: riseIn 0.7s ease both;
}

header > p {
    max-width: 760px;
    margin: auto;
    color: #e0f8e9;
    font-size: 14px;
    line-height: 1.9;
    animation: riseIn 0.9s ease both;
}

/* MAIN CONTENT */

main {
    width: min(1180px, 91%);
    margin: auto;
    padding: 65px 0 75px;
}

/* INTRODUCTION */

.intro-box {
    position: relative;
    margin-bottom: 48px;
    padding: 35px 38px;
    overflow: hidden;
    background: linear-gradient(125deg, #ffffff, #f0fbf4);
    border: 1px solid #d5efdf;
    border-left: 5px solid var(--accent);
    border-radius: 20px;
    box-shadow: 0 12px 35px #064e3209;
    animation: riseIn 0.7s ease both;
}

.intro-box::after {
    content: "GUIDANCE";
    position: absolute;
    right: 20px;
    bottom: 8px;
    color: #08744308;
    font-size: clamp(32px, 6vw, 65px);
    font-weight: 800;
    letter-spacing: 3px;
    pointer-events: none;
}

.intro-box h2 {
    position: relative;
    z-index: 1;
    margin-bottom: 15px;
    color: var(--dark);
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 800;
    line-height: 1.4;
}

.intro-box p {
    position: relative;
    z-index: 1;
    max-width: 950px;
    color: var(--muted);
    font-size: 14px;
    line-height: 2;
}

/* CAREER CARDS GRID */

.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
}

/* INDIVIDUAL CARDS */

.tip-card {
    position: relative;
    padding: 30px 25px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid #dfefe4;
    border-radius: 22px;
    box-shadow: 0 8px 28px #064e3208;
    transition:
        transform 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
    animation: riseIn 0.7s ease both;
}

.tip-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #087443, #65dfa0, #c5f4d6);
    transform: scaleX(0.15);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.tip-card:hover::before {
    transform: scaleX(1);
}

.tip-card:hover {
    transform: translateY(-7px);
    border-color: #a9dfbd;
    box-shadow: 0 20px 45px #08744313;
}

/* CAREER ICON */

.tip-icon {
    display: grid;
    place-items: center;
    width: 65px;
    height: 65px;
    margin-bottom: 22px;
    font-size: 30px;
    background: linear-gradient(135deg, #e7f9ed, #f7fff9);
    border: 1px solid #d5efdf;
    border-radius: 19px;
    box-shadow: 0 6px 18px #0874430a;
    transition: transform 0.35s ease;
}

.tip-card:hover .tip-icon {
    transform: translateY(-3px) rotate(-5deg) scale(1.06);
}

/* CARD HEADING */

.tip-card h3 {
    margin-bottom: 15px;
    color: var(--dark);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.65;
}

/* ENGLISH DESCRIPTION */

.eng-text {
    margin-bottom: 22px;
    color: #64776b;
    font-size: 13px;
    line-height: 1.95;
}

/* URDU GUIDANCE BOX */

.urdu-box {
    padding: 17px 16px;
    background: linear-gradient(135deg, #effaf2, #f9fefa);
    border: 1px solid #d9eee0;
    border-radius: 14px;
    transition: background 0.3s ease;
}

.tip-card:hover .urdu-box {
    background: #e8f8ee;
}

.urdu-text {
    color: #245a3d;
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: 14px;
    line-height: 2.4;
    text-align: right;
    direction: rtl;
}

.urdu-text strong {
    color: #087443;
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
}

/* FOOTER */

footer {
    padding: 28px 18px;
    color: #e1f7e9;
    text-align: center;
    background: linear-gradient(110deg, #043d27, #087443);
    border-top: 4px solid #18a866;
}

footer p {
    font-size: 12px;
    line-height: 1.9;
}

/* ANIMATIONS */

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes headerFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* TABLETS */

@media (max-width: 950px) {
    .tips-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    main {
        padding-top: 45px;
    }
}

/* MOBILE */

@media (max-width: 580px) {
    header {
        padding: 20px 5% 45px;
    }

    header h1 {
        margin-top: 32px;
        font-size: 29px;
        letter-spacing: -0.5px;
    }

    header > p {
        font-size: 13px;
    }

    main {
        width: 92%;
        padding: 35px 0 45px;
    }

    .intro-box {
        padding: 25px 21px;
        margin-bottom: 32px;
    }

    .intro-box p {
        font-size: 13px;
    }

    .tips-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .tip-card {
        padding: 25px 22px;
        border-radius: 18px;
    }

    .tip-card h3 {
        font-size: 16px;
    }

    .eng-text {
        font-size: 13px;
    }

    .urdu-text {
        font-size: 13px;
    }
}

/* ACCESSIBILITY */

.back-link:focus-visible {
    outline: 3px solid #8ceab1;
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}