/* =========================
   GLOBAL
========================= */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #e0f2ff, #f5faff);
}

/* =========================
   HEADER / NAVBAR
========================= */
.header {
  background: linear-gradient(to right, #e0f2ff, #f5faff);
    padding: 20px 40px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* LOGO */
.logo-box {
    padding: 10px;
    border: 2px solid black;
}

.logo-text {
    background-color: black;
    color: white;
    font-style:Times New Roman
    font-size: 100px;
    font-weight: bold;
    letter-spacing: 4px;
    padding: 10px 30px;
}
/* =========================
   HERO / BANNER (FIXED)
========================= */
.hero-banner {
    width: 100%;
    background: linear-gradient(120deg, #3bb2ff, #00c6fb);
    padding: 20px 0;
}

/* INNER CONTAINER */
.hero-inner {
    max-width: 1200px;
    margin: auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
/* CONTENT */
.hero-content {
    max-width: 650px;
    color: white;
}

.hero-content h1 {
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

/* SMALL INTRO TEXT */
.hero-tagline {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 14px;
}

/* MAIN TITLE */
.hero-title {
    font-size: 44px;
    line-height: 1.25;
    font-weight: 700;
    margin: 0;
}

/* CTA BUTTON */
.hero-btn {
    display: inline-block;
    padding: 14px 32px;
    background: white;
    color: #007acc;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
}
.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    max-width: 420px;
    width: 100%;
    height: auto;
}



/* NAV LINKS */
.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #222;
    font-size: 16px;
}

/* LOGIN BUTTON */
.login-btn {
    padding: 8px 18px;
    border: 2px solid orange;
    border-radius: 20px;
    color: orange;
    font-weight: bold;
}
/* =========================
   IMPORTANT NOTICE SECTION
========================= */
.notice-section {
    padding: 40px 20px;
}

.notice-box {
    max-width: 900px;
    margin: auto;
    background: white;
    border-left: 6px solid #ff9800;
    border-radius: 8px;
    padding: 30px 35px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    text-align: left;
}

.notice-box h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 22px;
    color: #222;
}

.notice-box ul {
    padding-left: 20px;
    margin: 0;
}

.notice-box li {
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.6;
    color: #333;
}

.notice-box strong {
    color: #000;
}


/* =========================
   COURSES SECTION
========================= */
.courses-section {
    padding: 40px;
    text-align: center;
}

.courses-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* ONLY 3 per row */
    gap: 30px;
    max-width: 1100px;
    margin: auto;
}

/* =========================
   STACKSKILLS-STYLE COURSE CARD
========================= */
.modern-card {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}



/* =========================
   CARD HEADER WITH SVG WAVE
========================= */
.course-image {
    position: relative;
    height: 180px;
    padding: 22px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.course-image h3 {
    color: white;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.35;
    margin: 0;
    z-index: 2;
}

/* SVG WAVE */
.wave-svg {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 70px;
    fill: white;
}

/* =========================
   CARD BODY
========================= */
.course-content {
    padding: 22px;
    text-align: left;
}

/* RATING */
.rating {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
}

.star {
    font-size: 18px;
    color: #ddd;
}

.star.filled {
    color: #f7b500;
}

/* INSTRUCTOR */
.instructor {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
}

/* FOOTER */
.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* PRICE */
.price-pill {
    background: #20c997;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
}

/* EXPLORE LINK */
.explore-link {
    color: #20c997;
    font-weight: 600;
    text-decoration: none;
}

/* =========================
   STACKSKILLS COLOR PALETTE
========================= */
.courses-container .modern-card:nth-child(1) .course-image {
    background: linear-gradient(135deg, #38b6ff, #70e1f5);
}
.courses-container .modern-card:nth-child(2) .course-image {
    background: linear-gradient(135deg, #9e65c9, #d36fcc);
}
.courses-container .modern-card:nth-child(3) .course-image {
    background: linear-gradient(135deg, #ff4c6d, #ff819c);
}
.courses-container .modern-card:nth-child(4) .course-image {
    background: linear-gradient(135deg, #ff4c6d, #ff819c);
}
.courses-container .modern-card:nth-child(5) .course-image {
    background: linear-gradient(135deg, #ff4c6d, #ff819c);
}
.courses-container .modern-card:nth-child(6) .course-image {
    background: linear-gradient(135deg, #ec6f66, #f3a183);
}
.courses-container .modern-card:nth-child(7) .course-image {
    background: linear-gradient(135deg, #7f7fd5, #86a8e7);
}
.courses-container .modern-card:nth-child(8) .course-image {
    background: linear-gradient(135deg, #ffb347, #ffcc33);
}
.courses-container .modern-card:nth-child(9) .course-image {
    background: linear-gradient(135deg, #66bb6a, #98ee99);
}
.courses-container .modern-card:nth-child(10) .course-image {
    background: linear-gradient(135deg, #f76b1c, #fca66b);
}

/* =========================
   SEARCH BAR
========================= */
.search-container {
    margin: 30px auto 40px;
    max-width: 400px;
}

#courseSearch {
    width: 100%;
    padding: 12px 18px;
    font-size: 16px;
    border-radius: 25px;
    border: 1px solid #ccc;
    outline: none;
}

#courseSearch:focus {
    border-color: #20c997;
}

/* =========================
   ABOUT / INSTRUCTOR SECTION
========================= */
.about-section {
    padding: 80px 20px;
    max-width: 1100px;
    margin: auto;
}

.about-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

/* FLEX CONTAINER */
.about-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

/* IMAGE */
.about-image img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    object-position: center top; /* 👈 KEY FIX */
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}


/* CONTENT */
.about-content {
    flex: 1;
}

.instructor-about {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 18px;
}

/* SOCIAL BUTTONS */
.social-buttons {
    margin-top: 20px;
}

.social-btn.linkedin {
    padding: 10px 22px;
    border-radius: 25px;
    background-color: #0A66C2;
    color: white;
    text-decoration: none;
    font-weight: bold;
}



/* =========================
   FOOTER
========================= */
.footer {
    background-color: #1e1e2f;
    color: white;
    text-align: center;
    padding: 15px;
}

/* CENTER THE LAST (10th) CARD */
.center-card {
    grid-column: 2 / 3; /* places it in the middle column */
}

/*==========================
TABLET
==========================*/
@media (max-width: 1024px) {

    .hero-inner {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 36px;
    }

    .courses-container {
        grid-template-columns: repeat(2, 1fr); /* 2 cards per row */
    }

    .about-container {
        gap: 30px;
    }
}

/*=====================
MOBILE(<768PX)
========================*/
@media (max-width: 768px) {

    /* HEADER */
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }

    /* HERO */
    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        text-align: center;
    }

    .hero-image img {
        max-width: 280px;
    }

    .hero-title {
        font-size: 30px;
    }

    /* COURSES */
    .courses-container {
        grid-template-columns: 1fr; /* 1 card per row */
    }

    /* CENTER LAST CARD RESET */
    .center-card {
        grid-column: auto;
    }

    /* ABOUT SECTION */
    .about-container {
        flex-direction: column;
        text-align: center;
    }

    .about-image img {
        width: 180px;
        height: 180px;
    }
}

/*=====================
MOBILE(<480PX)
========================*/
@media (max-width: 480px) {

    .hero-title {
        font-size: 26px;
        line-height: 1.3;
    }

    .hero-tagline {
        font-size: 12px;
    }

    .students {
        font-size: 13px;
    }

    .course-footer {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .about-section h2 {
        font-size: 26px;
    }
}