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

html {
    scroll-behavior: smooth;
}


:root {
    --bg: #FEFFED;
    --primary: #2563eb;
    --secondary: #3b82f6;
    --accent: #60a5fa;

    --text: #000000;
    --text-soft: #cbd5e1;

    --glass: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
}

/* =========================
   BODY
========================= */
/* Import Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');


body {
    font-family: "Poppins", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;   /* more breathing room */
    font-size: 1rem;    /* clean base size */
}
section {
  opacity: 0;                /* start hidden */
  transform: translateY(30px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

section.visible {
  opacity: 1;                /* fade in */
  transform: translateY(0);
}


/* Headings */
h1 {
    font-weight: 700;
    font-size: 2.75rem;   /* bigger, bolder */
    letter-spacing: 0.5px;
    text-transform: none; /* keep natural casing */
    margin-bottom: 1rem;
}

h2 {
    font-weight: 600;
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

h3 {
    font-weight: 500;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}


.hero h1 {
    font-size: 42px;       /* adjust size */
    font-weight: bold;
    margin: 0 0 10px 0;    /* remove top margin, small bottom spacing */
    line-height: 1.2;      /* tighter vertical spacing */
}

.hero h3 {
    font-size: 28px;
    margin: 0 0 10px 0;    /* same idea */
    line-height: 1.2;
}

.hero p {
    margin: 0 0 15px 0;    /* consistent spacing */
    line-height: 1.5;
}

/* =========================
   HEADER (GLASS)
========================= */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;

    display: flex;
    justify-content: space-between;
    align-items: center;

  padding: 4px 10px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

/* Logo container */
.mobile-logo {
    display: flex;
    align-items: left;   /* vertically align logo and text */
    gap: 10px;             /* space between logo and text */
}

/* Logo image */
.logo {
    width: 100px;
}



/* =========================
   NAV
========================= */
nav a {
    text-decoration: none;
    color: rgb(0, 0, 0);
    margin-left: 25px;
    position: relative;
    transition: 0.3s;
}

nav a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: -5px;
    background: var(--primary);
    transition: 0.3s;
}

nav a:hover::after {
    width: 100%;
}

nav a:hover {
    color: var(--primary);
}

/* =========================
   HERO
========================= */
.hero {
    position: relative;
    background-image: url("bg.svg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;

    min-height: 75vh;
    width: 100vw;
    margin-left: calc(-50vw + 50%);

    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 40px;
    color: white;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(75, 75, 75, 0.7),
        rgba(0,0,0,0.4)
    );
}

.hero * {
    position: relative;
}
/* Initial Button Styling */
.hero .button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #25D366; /* Green color */
  color: #ffffff; /* White text */
  text-decoration: none;
  border-radius: 5px;
  border: 2px solid #25D366;
  transition: all 0.3s ease; /* Smooth transition */
}

/* Hover State */
.hero .button:hover {
  background-color: #ffffff; /* White background on hover */
  color: #25D366; /* Green text on hover */
  border: 2px solid #25D366;
}


/* =========================
   MAIN SECTIONS
========================= */
main {
    padding: 40px;
}

section {
    margin-bottom: 40px;

    background: var(--glass);
    backdrop-filter: blur(20px);

    border: 1px solid var(--border);
    border-radius: 16px;

    padding: 30px;

    transition: 0.3s;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(37,99,235,0.2);
}

/* =========================
   PARAGRAPH FIX (IMPORTANT)
========================= */
p {
    text-align: left;
}


/* OPTIONAL COLOR VARIANTS */
@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');

.section-blue {
    background: none;
    margin: 0;
    padding: 60px 20px;
    border: none;
    border-radius: 0;
    color: rgb(0, 0, 0);
    text-align: center;
}

.section-blue h2 {
    font-family: 'Great Vibes', cursive;
    font-size: 28px;
    font-style: italic;
    white-space: normal;
    overflow: visible;
    border: none;
    animation: fadeIn 2s ease-in forwards;
}

.section-blue p {
    font-size: 1.2em;
    margin-top: 20px;
    color: #000000;
    text-align: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}





/* =========================
   HTML-SPECIFIC SECTIONS
========================= */
/* White section flat on black site */
.course-section {
  background: linear-gradient(135deg, #06061a, #0b3d91);
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  padding: 40px 20px;
  margin: 0;
}

.course-card {
  width: 30%;
  text-align: left;              /* left align everything */
  background: rgba(255, 255, 255, 0.1); /* glass effect */
  border: 1px solid #ddd;        /* visible border */
  border-radius: 12px;           /* rounded card edges */
  padding: 20px;                 /* visible padding inside */
  box-shadow: 0 2px 6px rgba(0,0,0,0.1); /* subtle shadow */
}

.course-card img {
  width: 100%;
  height: auto;
  border-radius: 12px;           /* rounded image */
  margin-bottom: 15px;
}

.course-card .label {
  display: inline-block;
  background-color: #007BFF;     /* blue badge */
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9em;
  font-weight: bold;
  margin-bottom: 12px;
}

.course-card h3 {
  margin: 10px 0;
  font-size: 1.3em;
}

.course-card p {
  font-size: 1em;
  margin-bottom: 15px;
}

.course-card .btn {
  display: inline-block;
  width: 100%;                   /* button fits card width */
  padding: 14px 0;
  background: #000;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  text-align: center;
}
.course-card .btn:hover {
  background: #333;
}

/* Responsive */
@media (max-width: 768px) {
  .course-section {
    flex-direction: column;
    align-items: center;
  }
  .course-card {
    width: 80%;
    margin-bottom: 30px;
  }
}

.services-section {
  background: linear-gradient(135deg, #06061a, #0b3d91);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.services-header h2 {
  font-size: 2em;
  margin-bottom: 10px;
  text-align: center;
}

.services-header p.center {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px auto;
}
 


.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-box {
  background: rgba(255, 255, 255, 0.1); /* glass effect */
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 20px;
  text-align: left; /* left align content */
}

.service-box h3 {
  font-size: 1.3em;
  margin-bottom: 10px;
  color: #e1ff00;
}

.service-box p {
  font-size: 1em;
  line-height: 1.5;
  color: #f0f0f0;
}

.services-footer {
  margin-top: 40px;
}

.whatsapp-btn {
  display: inline-block;
  background: #25D366; /* WhatsApp green */
  color: #fff;
  padding: 14px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}
.whatsapp-btn:hover {
  background: #64d792;
}

/* Responsive */
@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}
/* =========================
   ABOUT SECTION (GLASS)
========================= */

.section-about {
  background: rgba(0, 115, 255, 0.08); /* liquid glass effect */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 153, 255, 0.25);
  border-radius: 12px;
  padding: 60px 40px;
  margin: 40px 0;
}

.about-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.about-text {
  flex: 1.2; /* text takes more space */
  color: #000000;
}

.about-text h2 {
  font-size: 2em;
  margin-bottom: 20px;
  color: #00aaff;
  text-align: left;
}

.about-text p {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
}

.whatsapp-btn {
  display: inline-block;
  background: #25D366; /* WhatsApp green */
  color: #fff;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
}

.whatsapp-btn i {
  margin-right: 8px;
}

.whatsapp-btn:hover {
  background: #64d792;
}

.about-image {
  flex: 0.8; /* image takes less space */
  text-align: right;
}

.about-image img {
  max-width: 400px;   /* limit image size */
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 3px solid rgba(255, 255, 255, 0.4); /* subtle border */
}

/* Responsive */
@media (max-width: 992px) {
  .about-container {
    flex-direction: column;
    text-align: center;
  }
  .about-image {
    text-align: center;
    margin-top: 20px;
  }
  .about-image img {
    max-width: 80%; /* smaller on tablet/mobile */
  }
}


/* =========================
   BUTTONS (GLOW)
========================= */
button,
a.button {
    display: inline-block;
    margin-top: 15px;

    padding: 10px 20px;
    border-radius: 8px;

    background: var(--primary);
    color: white;
    text-decoration: none;

    border: none;
    cursor: pointer;

    transition: 0.3s;
}

/* GLOW EFFECT */
button:hover,
a.button:hover {
    background: var(--primary-glow);
    box-shadow: 0 0 15px var(--primary-glow);
    transform: translateY(-2px);
}

/* =========================
   FOOTER (GLASS, NOT STICKY)
========================= */
footer {
  margin-top: 40px;
  padding: 30px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);

  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  color: #000000;
}

footer a {
  color: #000000;
  text-decoration: none;
}

.footer-contact {
  border-bottom: 1px solid var(--border);
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.footer-social {
  border-bottom: 1px solid var(--border);
  padding: 15px 0;
  margin-bottom: 15px;
}

.footer-social i {
  font-size: 20px;
  margin-right: 15px;
}

.footer-copy {
  margin-top: 10px;
}



/* =========================
   HAMBURGER
========================= */
.menu-toggle {
    display: none;
    font-size: 26px;
    cursor: pointer;
    color: rgb(0, 0, 0);
    margin-right: 15px; 
}


/* =========================
   MOBILE NAV
========================= */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100%;

    background: rgba(255, 255, 255, 0.08); 
    backdrop-filter: blur(25px);           
    -webkit-backdrop-filter: blur(25px);   

    padding: 20px;
    display: flex;
    flex-direction: column;

    opacity: 0; /* start invisible */
    transition: right 0.4s ease, opacity 0.4s ease;
    z-index: 2000;
}

.mobile-nav.active {
    right: 0;
    opacity: 1;
}



.mobile-nav a {
    margin: 15px 0;
    color: rgb(0, 0, 0);
    text-decoration: none;
}
.close-btn {
    font-size: 28px;
    color: rgb(0, 0, 0);
    cursor: pointer;
    position: absolute;
    top: 20px;
    right: 20px;
    display: none; /* hidden by default */
}

.mobile-nav.active .close-btn {
    display: block; /* show when nav is open */
}

/* =========================
   WHY IMAGE SPACING
========================= */
.why-image {
    display: block;
    width: 100%;
    margin: 40px 0;
    opacity: 0.9;
}

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

    nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    main {
        padding: 20px;
    }

    .hero h2 {
        font-size: 28px;
    }
}
/* =========================
   CONTACT SECTION RESET
========================= */
.section-contact {
  font-family: 'Poppins', sans-serif; /* override font */
  background: #000;                   /* pure black background */
  color: #fff;                        /* white text */
  margin: 0;
  padding: 80px 10%;
  text-align: center;                 /* center all content */
}

.section-contact h3 {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.section-contact p {
  font-size: 1.1em;
  line-height: 1.7;
  margin: 0 auto 20px auto;           /* center block */
  max-width: 800px;                   /* keep readable width */
  text-align: center;
}

/* WhatsApp button */
.whatsapp-btn {
  display: inline-block;
  background: #25D366;                /* WhatsApp green */
  color: #fff;
  padding: 14px 32px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background none;
}

.whatsapp-btn i {
  margin-right: 8px;                  /* space before text */
}

.whatsapp-btn:hover {
  background: #1ebe5d;                /* darker green on hover */
}