/* CSS Reset & Color System Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gradient-main: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --gradient-alt: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-vibrant: linear-gradient(135deg, #f43f5e 0%, #fb923c 50%, #facc15 100%);
    --color-primary: #6366f1;
    --color-pink: #ec4899;
    --color-purple: #a855f7;
    --color-cyan: #06b6d4;
    --color-yellow: #f59e0b;
    --dark: #0f172a;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header & Navigation */
header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2rem;
}

.logo span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--color-pink);
}

.menu-toggle {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--dark);
}

/* Hero Section with Vibrant Gradient */
.hero {
    background: linear-gradient(135deg, #1e1b4b 0%, #311042 50%, #4a044e 100%);
    color: var(--white);
    padding: 200px 0 140px;
    text-align: center;
    position: relative;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 25px;
    backdrop-filter: blur(5px);
    color: #f472b6;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-content h1 span {
    background: var(--gradient-vibrant);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 650px;
    margin: 0 auto 40px;
    color: #cbd5e1;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Buttons Styling */
.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.2);
}

.btn-gradient {
    background: var(--gradient-main);
    color: var(--white);
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(99, 102, 241, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

.btn-block {
    width: 100%;
}

/* Stats Section Cards with Colors */
.stats-section {
    padding: 50px 0;
    background: #fdf4ff;
    position: relative;
    z-index: 10;
    margin-top: -50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.stat-card {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-bottom: 5px solid transparent;
}

.stat-card:hover {
    transform: translateY(-8px);
}

.stat-card.color-1 { border-color: #6366f1; }
.stat-card.color-2 { border-color: #06b6d4; }
.stat-card.color-3 { border-color: #ec4899; }
.stat-card.color-4 { border-color: #f59e0b; }

.stat-card i {
    font-size: 2.2rem;
    margin-bottom: 15px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.stat-card p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Sections Global */
.section {
    padding: 100px 0;
}

.bg-gradient-soft {
    background: linear-gradient(180deg, #f0fdfa 0%, #fdf4ff 100%);
}

.bg-gradient-vibrant {
    background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%);
}

.section-title {
    text-align: center;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 60px;
    font-size: 1.1rem;
}

/* Directory Section */
.search-filter-box {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    background: var(--white);
    padding: 15px;
    border-radius: 60px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.search-input-wrap {
    flex: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 20px;
}

.search-input-wrap i {
    color: var(--color-primary);
}

.search-input-wrap input, .search-filter-box select {
    width: 100%;
    padding: 12px;
    border: none;
    outline: none;
    font-size: 1rem;
    background: transparent;
    font-family: 'Poppins', sans-serif;
}

.search-filter-box select {
    flex: 1;
    border-left: 1px solid #e2e8f0;
    padding-left: 20px;
    color: #475569;
    cursor: pointer;
}

.alumni-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.alumni-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    text-align: center;
    padding: 35px 25px;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.alumni-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.3);
}

.alumni-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    padding: 4px;
    background: var(--gradient-main);
}

.alumni-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.alumni-card .badge {
    display: inline-block;
    background: #e0e7ff;
    color: var(--color-primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.alumni-card p {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 20px;
}

/* Events Section */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.event-card {
    background: var(--white);
    border-radius: 20px;
    display: flex;
    align-items: center;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-left: 6px solid;
}

.event-card.c-card-1 { border-color: #6366f1; }
.event-card.c-card-2 { border-color: #ec4899; }

.event-card:hover {
    transform: translateY(-5px);
}

.event-date {
    background: var(--gradient-main);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 14px;
    text-align: center;
    margin-right: 25px;
    min-width: 85px;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.event-date .month {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.event-date .day {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
}

.event-info h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.event-info p {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 12px;
}

.event-link {
    color: var(--color-pink);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
}

.event-link:hover {
    color: var(--color-primary);
}

/* Success Stories Section */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.story-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    border: 1px solid #f1f5f9;
    transition: var(--transition);
}

.story-card:hover {
    transform: translateY(-8px);
}

.story-card img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid var(--color-pink);
}

.story-card h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.story-card .role {
    font-size: 0.9rem;
    color: var(--color-purple);
    margin-bottom: 20px;
    font-weight: 600;
}

.story-card p {
    font-style: italic;
    color: #475569;
    font-size: 0.95rem;
}

/* Contact Form Container */
.form-wrapper {
    max-width: 750px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.text-white { color: var(--white); }
.text-light { color: #cbd5e1 !important; }

.contact-form .form-row {
    display: flex;
    gap: 20px;
}

.contact-form .form-group {
    margin-bottom: 25px;
    flex: 1;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: #e2e8f0;
}

.contact-form input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    outline: none;
    color: var(--white);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.contact-form input:focus {
    border-color: var(--color-pink);
    background: rgba(255, 255, 255, 0.12);
}

.contact-form input::placeholder {
    color: #94a3b8;
}

/* Footer */
footer {
    background: #090d16;
    color: var(--white);
    padding: 50px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 800;
}

.footer-logo span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

footer p {
    color: #64748b;
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.s-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.s-icon:hover {
    background: var(--gradient-main);
    transform: translateY(-3px);
}

/* Responsive Styles */
@media(max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: 0 15px 25px rgba(0,0,0,0.05);
        padding: 30px;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.6rem;
    }

    .search-filter-box {
        flex-direction: column;
        border-radius: 20px;
        padding: 20px;
    }

    .search-input-wrap {
        padding-left: 0;
    }

    .search-filter-box select {
        border-left: none;
        border-top: 1px solid #e2e8f0;
        padding-left: 0;
        padding-top: 15px;
    }

    .contact-form .form-row {
        flex-direction: column;
        gap: 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}