/* 1. Global Reset & Variables (Strictly 4 Colors Only) */
:root {
    --bg-color: #CBCBCB;    /* 60% Light Grey */
    --main-color: #805A40;  /* 30% Brown (Academic feel) */
    --accent-color: #0B1F3A;/* 10% Dark Blue (Trust) */
    --text-light: #FFFFFF;  /* 100% Pure White */
    
    /* Font Variables */
    --font-heading: 'Source Serif Pro', serif;
    --font-body: 'Source Sans Pro', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--accent-color); /* Dark blue for all text to keep 4-color rule */
    line-height: 1.6;
}

/* Common Layout Elements */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* Buttons */
.btn-accent, .btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 2px; /* Sharper Apple/Stanford style edges */
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-accent, .btn-primary {
    background-color: var(--main-color);
    color: var(--text-light) !important;
}

.btn-accent:hover, .btn-primary:hover {
    background-color: var(--text-light);
    color: var(--main-color) !important;
    border-color: var(--main-color);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--text-light);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--accent-color);
}

/* 2. Header & Navigation */


.main-header {
    background-color: transparent;
    padding: 5px 0;
    position: fixed;
    top: 0;
    width: 100%;
    transition: 0.3s ease;
    z-index: 1000;
}

.main-header.scrolled {
    background-color: #0B1F3A;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* important dont delelte */
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 26px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: none;
    color: #CBCBCB; /* Light Grey */
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: #CBCBCB; /* Light Grey */
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* 3. Hero Section */
.hero-section {

  height: 100svh;
  height: 100vh;
  /* background: url("images/college.png") no-repeat center center/cover; */
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-section {
  position: relative;
  height: 100vh;
  overflow: hidden;
}


.hero-section::before {
  content: "";
  position: fixed; /* 🔥 main magic */
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: url("images/college.png") no-repeat center center/cover;
  z-index: -2;
}

.hero-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  opacity: 0.5;
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 2;
}




/* 4. Core Philosophy & Grids */
.impact-areas, .foundation-data {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.impact-areas h2, .foundation-data h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 50px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background-color: var(--text-light);
    padding: 50px 40px;
    border: 2px solid var(--accent-color); /* Premium border instead of shadow */
    border-top: 6px solid var(--main-color);
}

/* 5. Transparency Section */
.data-placeholder {
    background-color: var(--text-light);
    border: 2px dashed var(--accent-color);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    margin-top: 30px;
    font-weight: 600;
}

/* 6. Timeline Section */
.timeline-section {
    padding: 100px 0;
    background-color: var(--text-light);
    border-top: 2px solid var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.timeline-section h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 60px;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
}

/* 7. Academics Section */
.academics {
    padding: 100px 0;
    background-color: var(--bg-color);
}

.academics h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 60px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* 8. Footer */
.main-footer {
    background-color: var(--accent-color);
    color: var(--text-light);
    padding: 80px 0 20px 0;
    margin-top: auto;
}

.main-footer h4 {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 20px;
    border-bottom: 2px solid var(--main-color);
    display: inline-block;
    padding-bottom: 5px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--bg-color);
    text-decoration: none;
}

.footer-col a:hover {
    color: var(--text-light);
}

.legal-details p, .footer-col p {
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--bg-color);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 25px;
    font-size: 14px;
    color: var(--bg-color);
}


/* =========================================
   LEGACY & VISION SECTION (Added by Gemini)
   ========================================= */
   
   /* Legacy Section Styling */
.legacy-section {
    padding: 100px 0;
    background-color: var(--text-light); /* White background for elite feel */
    border-bottom: 2px solid var(--accent-color);
}

.sub-heading {
    display: block;
    color: var(--main-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.legacy-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 80px;
}

.legacy-text p {
    font-size: 1.15rem;
    margin-bottom: 20px;
    color: #444; /* Dark gray for readability */
}

.philosophy-box {
    background-color: var(--accent-color);
    color: var(--text-light);
    padding: 50px;
    border-left: 8px solid var(--main-color);
}

.philosophy-box h3 {
    color: var(--text-light);
    font-size: 2rem;
    margin-bottom: 20px;
}

.philosophy-box p {
    font-size: 1.05rem;
    line-height: 1.7;
    opacity: 0.9;
}

/* Institutional Profile Block */
.institutional-profile {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: var(--bg-color); /* Light Grey */
    padding: 40px;
    border: 1px solid var(--accent-color);
}

.profile-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-right: 1px solid rgba(11, 31, 58, 0.2);
    padding: 0 20px;
}

.profile-item:last-child {
    border-right: none;
}

.profile-item .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--main-color);
    font-weight: 700;
}

.profile-item .value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
}
   
/* =========================================
   END OF LEGACY SECTION
   ========================================= */






/* =========================================
   Optimize For Mobile
   ========================================= */


/* Hamburger button - desktop pe hidden रहेगा */
.hamburger {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--text-light);
    margin: 5px 0;
    transition: 0.3s ease;
}

/* Header container ko relative rakho taake mobile menu sahi position ho */
.main-header .container {
    position: relative;
}

/* Mobile only */
@media (max-width: 768px) {
    .main-header {
        padding: 4px 0;
    }

    .main-header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 0;
    }

    .brand-logo {
        font-size: 18px;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        width: 100%;
        background-color: var(--accent-color);
        padding: 10px 0 16px;
        z-index: 1000;
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0 20px;
    }

    .main-nav li {
        width: 100%;
    }

    .main-nav a {
        display: block;
        width: 100%;
        padding: 12px 0;
        color: var(--text-light);
    }
}



@media (max-width: 768px) {

    .philosophy-box {
        padding: 25px 20px;
        border-left: 5px solid var(--main-color);
    }

    .philosophy-box h3 {
        font-size: 1.4rem;
    }

    .philosophy-box p {
        font-size: 0.9rem;
    }

}@media (max-width: 768px) {

    .legacy-text p {
        font-size: 0.95rem;
        line-height: 1.7;
        color: #555;
    }

}@media (max-width: 768px) {

    .legacy-text h2 {
        font-size: 1.6rem;
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

    .sub-heading {
        font-size: 0.75rem;
        letter-spacing: 1.5px;
    }

}@media (max-width: 768px) {

    .legacy-section {
        padding: 60px 20px;
    }

    .legacy-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .legacy-text {
        text-align: left;
    }

}



@media (max-width: 768px) {

    .impact-areas {
        padding: 60px 20px;
    }

    .impact-areas h2 {
        font-size: 1.6rem;
        margin-bottom: 30px;
        letter-spacing: -0.5px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card {
        padding: 25px 20px;
        border-top: 4px solid var(--main-color);
    }

    .card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 0.9rem;
        line-height: 1.6;
        color: #555;
    }

}.card {
    transition: 0.3s ease;
}

.card:active {
    transform: scale(0.98);
}








@media (max-width: 768px) {

    .timeline-section {
        padding: 60px 20px;
    }

    .timeline-section h2 {
        font-size: 1.6rem;
        margin-bottom: 40px;
        letter-spacing: -0.5px;
    }

    .timeline {
        border-left: 2px solid var(--main-color);
        padding-left: 20px;
        margin-left: 5px;
    }

    .time-item {
        margin-bottom: 30px;
        position: relative;
    }


    .time-item h3 {
        font-size: 1rem;
        margin-bottom: 6px;
        line-height: 1.4;
    }

    .time-item p {
        font-size: 0.9rem;
        line-height: 1.6;
        color: #555;
    }

}.time-item {
    transition: 0.3s ease;
}

.time-item:active {
    transform: scale(0.98);
}





@media (max-width: 768px) {

    .academics {
        padding: 60px 20px;
    }

    .academics h2 {
        font-size: 1.6rem;
        margin-bottom: 30px;
        letter-spacing: -0.5px;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .academics .card {
        padding: 25px 20px;
        border-top: 4px solid var(--main-color);
    }

    .academics .card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }

    .academics .card p {
        font-size: 0.9rem;
        line-height: 1.6;
        color: #555;
    }

}.academics .card {
    transition: 0.3s ease;
}

.academics .card:active {
    transform: scale(0.98);
}




@media (max-width: 768px) {

    .main-footer {
        padding: 25px 15px;
        text-align: center;
        border-top: 2px solid var(--main-color);
    }

    .main-footer .grid-4 {
        display: none; /* saare bade sections hide */
    }

    .footer-bottom {
        border: none;
        padding: 0;
        margin: 0;
    }

    .footer-bottom p {
        font-size: 0.8rem;
        color: var(--bg-color);
        letter-spacing: 0.5px;
    }

}

/* Adjust hero background position for mobile to keep key elements visible */
@media (max-width: 768px) {
  .hero-section::before {
    background-position: 45%;
  }
}

.hero-scroll {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--accent-color); /* Dark Blue */
    height: 30px; /* slim strip */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.hero-scroll button {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 1px;
    cursor: pointer;
}

.arrow-down {
    width: 10px;
    height: 10px;
    margin-left: 2px;
    filter: invert(100%) sepia(100%) grayscale(100%);
}


/* girl image styles */
.girl-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.girl-image img {
    width: 100%;
    min-width: 400px;
    height: auto;
}

@media (max-width: 768px) {
    .girl-image img {
        display: none;
    }
}

/* our mission learn more button styles */
.btn {
    display: inline-block;
    margin-top: 20px;

    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;

    color: var(--main-color);
    text-decoration: none;

    border-bottom: 1.5px solid var(--main-color);
    padding-bottom: 2px;

    transition: 0.2s ease;
}

/* subtle hover */
.btn:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .btn {
        
        text-align: center;

        font-size: 13px;
        letter-spacing: 0.6px;

        margin-top: 15px;
        padding-bottom: 3px;

        border-bottom: 1px solid var(--main-color);
    }
}