/*
 * Alumni Section Modern Styles
 * Colors: Maroon (#7c3848), Gold (#ffc107), Light BG (#f9f9f9)
 */

:root {
    --alumni-primary: #7c3848;
    --alumni-secondary: #a24c58;
    --alumni-gold: #ffc107;
    --alumni-text: #2c3e50;
    --alumni-bg-light: #f4f6f9;
}

/* ==========================================
   CONTAINER FIX - Center content properly
   ========================================== */
.container {
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.alumni-features-container {
    margin-top: -50px;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .alumni-features-container {
        margin-top: 2rem;
        /* Reset negative margin on mobile */
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}


/* ==========================================
   HERO SECTION
   ========================================== */
.alumni-hero {
    /* Darker gradient for text readability, focus on top center for faces */
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(124, 56, 72, 0.7)), url('../img/Carosyle/1.jpg');
    background-size: cover;
    background-position: top center;
    /* Adjusted to not cut heads */
    background-attachment: scroll;
    /* Fixed attachment can cause issues on some devices */
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-bottom: 4rem;
    position: relative;
    padding-top: 80px;
    padding-bottom: 80px;
    /* Added to protect content from overlap */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.alumni-hero-content {
    max-width: 900px;
    padding: 0 20px;
    z-index: 2;
}

.alumni-hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.6);
}

.alumni-hero-content p {
    font-family: 'Raleway', sans-serif;
    font-size: 1.6rem;
    color: var(--alumni-gold);
    font-weight: 600;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* ==========================================
   FEATURE CARDS
   ========================================== */

/* Ensure cards stay in one row on desktop */
@media (min-width: 992px) {
    .alumni-feature-card {
        min-height: 320px;
        /* Ensure equal height */
    }

    /* Force single row layout only for features */
    .alumni-features-container .row {
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        gap: 1.5rem;
    }

    .alumni-features-container .row>[class*="col-"] {
        flex: 0 0 calc(33.333% - 1rem);
        max-width: calc(33.333% - 1rem);
    }
}

.alumni-feature-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    /* Ensure full height in grid */
    border-top: 5px solid var(--alumni-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.alumni-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(124, 56, 72, 0.2);
}

.feature-icon {
    width: 90px;
    height: 90px;
    background: rgba(124, 56, 72, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--alumni-primary);
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.alumni-feature-card:hover .feature-icon {
    background: var(--alumni-primary);
    color: #fff;
    transform: scale(1.1);
}

.alumni-feature-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--alumni-text);
}

.alumni-feature-card p {
    font-size: 1.1rem;
    color: #666;
}

/* ==========================================
   REGISTRATION FORM
   ========================================== */
.registration-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 4rem 0;
    position: relative;
    border-top: 1px solid #e9ecef;
}

.registration-card {
    background: #ffffff;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: none;
    overflow: visible;
    position: relative;
    z-index: 10;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.registration-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.registration-header {
    background: linear-gradient(135deg, var(--alumni-primary) 0%, var(--alumni-secondary) 100%);
    padding: 3rem 2.5rem;
    text-align: center;
    color: #fff;
    border-radius: 25px 25px 0 0;
    position: relative;
    overflow: hidden;
}

.registration-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.registration-header h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
    position: relative;
    z-index: 1;
}

.registration-header p {
    position: relative;
    z-index: 1;
}

.registration-body {
    padding: 3.5rem 3rem;
    background: #fff;
}

/* Enhanced Form Controls */
.form-floating {
    margin-bottom: 1.5rem;
}

.form-floating>.form-control,
.form-floating>.form-select {
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1.2rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    height: auto;
    min-height: 58px;
}

.form-floating>.form-control:hover,
.form-floating>.form-select:hover {
    border-color: #dee2e6;
    background-color: #fff;
}

.form-floating>.form-control:focus,
.form-floating>.form-select:focus {
    background-color: #fff;
    border-color: var(--alumni-primary);
    box-shadow: 0 0 0 4px rgba(124, 56, 72, 0.1);
    transform: translateY(-2px);
}

.form-floating>label {
    padding: 1.2rem 1rem;
    color: #6c757d;
    font-weight: 500;
}

/* Textarea specific styling */
.form-floating>textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Submit Button */
.btn-alumni {
    background: linear-gradient(135deg, var(--alumni-primary) 0%, var(--alumni-secondary) 100%);
    color: #fff;
    padding: 1.2rem 3.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    border: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(124, 56, 72, 0.3);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-alumni::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-alumni:hover::before {
    width: 300px;
    height: 300px;
}

.btn-alumni:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(124, 56, 72, 0.4);
    color: #fff;
}

.btn-alumni:active {
    transform: translateY(-1px) scale(1.02);
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    padding: 4rem 0;
    background: #2c3e50;
    /* Solid dark background */
    color: #fff;
}

.stat-item h2 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--alumni-gold);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 992px) {
    .alumni-hero {
        min-height: 400px;
    }

    .alumni-hero-content h1 {
        font-size: 2.8rem;
    }

    .registration-body {
        padding: 2.5rem 2rem;
    }

    .registration-header {
        padding: 2.5rem 2rem;
    }

    .registration-header h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .alumni-hero-content h1 {
        font-size: 2.2rem;
    }

    .alumni-hero-content p {
        font-size: 1.2rem;
    }

    .btn-alumni {
        width: 100%;
        padding: 1.2rem 2rem;
    }

    .registration-body {
        padding: 2rem 1.5rem;
    }

    .registration-header {
        padding: 2rem 1.5rem;
    }

    .registration-header h3 {
        font-size: 1.6rem;
    }

    .form-floating>.form-control,
    .form-floating>.form-select {
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .registration-section {
        padding: 4rem 0;
    }

    .registration-card {
        border-radius: 15px;
    }

    .registration-header {
        border-radius: 15px 15px 0 0;
    }
}

/* ==========================================
   FORM VALIDATION & ANIMATION
   ========================================== */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545 !important;
    background-image: none !important;
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: #198754 !important;
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.shake-btn {
    animation: shake 0.5s;
}

@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    50% {
        transform: translateX(10px);
    }

    75% {
        transform: translateX(-10px);
    }

    100% {
        transform: translateX(0);
    }
}