/* ============================================
   CUSTOM MODERN DESIGN ENHANCEMENTS
   Portfolio by Noel Raterta Jr.
   ============================================ */

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(30, 48, 243, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(30, 48, 243, 0.6);
    }
}

/* === GRADIENT BACKGROUNDS === */
.gradient-bg-1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-bg-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-bg-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.gradient-bg-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.gradient-bg-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: float 20s infinite linear;
}

/* === MODERN CARDS === */
.modern-card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.modern-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 48, 243, 0.1) 0%, rgba(226, 30, 128, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.modern-card:hover::before {
    opacity: 1;
}

/* === PROFILE IMAGE EFFECTS === */
.profile-enhanced {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.profile-enhanced::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, #1e30f3, #e21e80, #1e30f3);
    border-radius: 50%;
    z-index: -1;
    animation: glow 3s ease-in-out infinite;
    filter: blur(20px);
}

/* === SECTION HEADERS === */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, transparent, #1e30f3, transparent);
    border-radius: 2px;
}

/* === SKILL BARS === */
.skill-bar {
    height: 12px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #1e30f3 0%, #e21e80 100%);
    border-radius: 10px;
    transition: width 1.5s ease-in-out;
    position: relative;
    overflow: hidden;
}

.skill-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* === BADGES & TAGS === */
.tech-badge {
    display: inline-block;
    padding: 8px 16px;
    margin: 5px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tech-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* === GITHUB STATS CONTAINER === */
.stats-container {
    padding: 30px;
    background: linear-gradient(135deg, rgba(30, 48, 243, 0.05) 0%, rgba(226, 30, 128, 0.05) 100%);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.stats-container img {
    border-radius: 15px;
    transition: all 0.4s ease;
}

.stats-container img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(30, 48, 243, 0.3);
}

/* === TIMELINE === */
.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #1e30f3, #e21e80);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(30, 48, 243, 0.2);
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: 9px;
    top: 20px;
    width: 2px;
    height: calc(100% + 10px);
    background: linear-gradient(180deg, #1e30f3, transparent);
}

.timeline-item:last-child::after {
    display: none;
}

/* === BUTTON ENHANCEMENTS === */
.btn-modern {
    position: relative;
    overflow: hidden;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s ease;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

/* === FLOATING ELEMENTS === */
.float-element {
    animation: float 3s ease-in-out infinite;
}

/* === NAVBAR ENHANCEMENTS === */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #1e30f3, #e21e80);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* === ICON CONTAINERS === */
.icon-wrapper {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.icon-wrapper:hover {
    transform: translateY(-5px) rotate(5deg);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.5);
}

.icon-wrapper i {
    font-size: 1.5rem;
    color: white;
}

/* === SOCIAL LINKS === */
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 1.5rem;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.5);
    color: white;
}

/* === PROJECT CARDS === */
.project-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    background: white;
    border: 2px solid transparent;
}

.project-card:hover {
    border-color: #1e30f3;
    transform: translateY(-5px);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 48, 243, 0.1), transparent);
    transition: left 0.6s ease;
}

.project-card:hover::before {
    left: 100%;
}

/* === FORM ENHANCEMENTS === */
.form-control:focus {
    border-color: #1e30f3;
    box-shadow: 0 0 0 0.2rem rgba(30, 48, 243, 0.25);
}

.form-floating > label {
    color: #6c757d;
}

.form-floating > .form-control:focus ~ label {
    color: #1e30f3;
}

/* === LOADING SPINNER === */
.spinner-custom {
    border: 3px solid rgba(30, 48, 243, 0.1);
    border-top: 3px solid #1e30f3;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* === RESPONSIVE ANIMATIONS === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* === FOOTER ENHANCEMENTS === */
footer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* === GLASS MORPHISM EFFECT === */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
}

/* === TOOLTIP ENHANCEMENTS === */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: rgba(0,0,0,0.9);
    color: white;
    border-radius: 5px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-bottom: 5px;
}

[data-tooltip]:hover::before {
    opacity: 1;
}

/* === RESPONSIVE ADJUSTMENTS === */
@media (max-width: 768px) {
    .modern-card {
        margin-bottom: 20px;
    }
    
    .profile-enhanced {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .stats-container {
        padding: 15px;
    }
}

/* === PRINT STYLES === */
@media print {
    .navbar, footer, .btn, .social-link {
        display: none !important;
    }
}