/* Import Inter font for clean, modern typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500;1,600;1,700;1,800&display=swap');

:root {
    /* Softer color palette */
    --color-primary: #4a6fa5;
    --color-primary-light: #6989b9;
    --color-secondary: #b86a85;
    --color-dark: #2d3748;
    --color-dark-light: #4a5568;
    --color-light: #f8fafc;
    --color-gray: #94a3b8;
    --color-success: #48bb78;
    
    /* Social media colors */
    --color-linkedin: #0077b5;
    --color-github: #333333;
    --color-instagram: #e4405f;
    
    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Layout */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

/* Base Styles - Mobile First Approach */
body {
    background-color: var(--color-light);
    color: var(--color-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    margin: 0;
    padding: 0;
    /* Hide default scrollbar */
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2rem;
    letter-spacing: -0.3px;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: var(--transition);
}

a:hover {
    color: var(--color-secondary);
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 5rem 0;
    position: relative;
}

.container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Utility Classes */
.text-primary {
    color: var(--color-primary) !important;
}

.text-secondary {
    color: var(--color-secondary) !important;
}

.bg-dark {
    background-color: var(--color-dark) !important;
}

.bg-dark-light {
    background-color: var(--color-dark-light) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)) !important;
}

.shadow-effect {
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.shadow-effect:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}



/* Content Wrapper - No navbar needed */
#content-wrapper {
    padding-top: 0;
}

/* Social Icons */
.social-icons {
    display: flex;
    align-items: center;
}

.social-icons a {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-light);
    font-size: 1.25rem;
    margin-right: 0.5rem;
    transition: var(--transition);
}

.social-icons a:last-child {
    margin-right: 0;
}

.social-icons a.linkedin {
    background-color: var(--color-linkedin);
}

.social-icons a.github {
    background-color: var(--color-github);
}

.social-icons a.instagram {
    background-color: var(--color-instagram);
}

.social-icons a:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

/* Mobile adjustments */
@media (max-width: 575.98px) {
    
    .social-icons a {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
    }
    
    /* Mobile styles for new elements */
    .hero-section {
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    .profile-image {
        width: 280px;
        height: 280px;
        margin-bottom: 2rem;
    }
    
    .greeting-animation {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .greeting-text {
        font-size: 1.4rem;
    }
    
    .wave {
        font-size: 2.5rem;
    }
    
    .playful-subtitle {
        justify-content: center;
    }
    
    .role-badge {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }
    
    .floating-icon {
        font-size: 1.5rem;
    }
    
    .fun-fact-card {
        padding: 1.8rem;
        margin-bottom: 1.5rem;
    }
    
    .fact-icon {
        font-size: 2.8rem;
    }
    
    .quick-links {
        gap: 1.5rem;
    }
    
    .quick-link {
        min-width: 110px;
        padding: 1.2rem;
    }
    
    .quick-link i {
        font-size: 1.8rem;
    }
    
    .cta-buttons .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .intro-text .lead {
        font-size: 1.15rem;
    }
    
    .intro-text .text-muted {
        font-size: 1.05rem;
    }
}

/* Buttons */
.btn {
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--color-primary);
    border: none;
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 111, 165, 0.2);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 111, 165, 0.2);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    background-color: white;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.card-img-top {
    height: 220px;
    object-fit: cover;
}

.card-body {
    padding: 2rem;
}

/* Hero Section Enhancements */
.hero-section {
    background: linear-gradient(135deg, var(--color-light) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0;
    margin-top: 0;
}

/* Greeting Animation */
.greeting-animation {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.wave {
    font-size: 2.5rem;
    animation: wave 2s infinite;
    display: inline-block;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-10deg); }
}

.greeting-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark-light);
    font-family: var(--font-heading);
}

/* Typewriter Effect */
.typewriter {
    position: relative;
}

.highlight-text {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 5px rgba(74, 111, 165, 0.3)); }
    to { filter: drop-shadow(0 0 10px rgba(74, 111, 165, 0.6)); }
}

/* Playful Subtitle */
.playful-subtitle {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.role-badge {
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-light));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    animation: float 3s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.5s);
}

.role-badge:nth-child(1) { --i: 0; }
.role-badge:nth-child(2) { --i: 1; }
.role-badge:nth-child(3) { --i: 2; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    animation: float-around 6s ease-in-out infinite;
    animation-delay: var(--delay);
}

.floating-icon:nth-child(1) { top: 20%; left: 10%; }
.floating-icon:nth-child(2) { top: 60%; right: 15%; }

@keyframes float-around {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg); 
        opacity: 0.15;
    }
    25% { 
        transform: translate(30px, -30px) rotate(90deg); 
        opacity: 0.4;
    }
    50% { 
        transform: translate(-20px, -50px) rotate(180deg); 
        opacity: 0.25;
    }
    75% { 
        transform: translate(-40px, -30px) rotate(270deg); 
        opacity: 0.5;
    }
}

/* Profile Image */
.profile-container {
    position: relative;
    z-index: 2;
}

.profile-image-wrapper {
    position: relative;
    display: inline-block;
}

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.profile-image:hover {
    transform: scale(1.05);
}

.profile-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    opacity: 0.1;
    animation: pulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.2; }
}

/* Fun Fact Cards */
.fun-fact-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.fun-fact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: var(--transition);
}

.fun-fact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.fun-fact-card:hover::before {
    transform: scaleX(1);
}

.fact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    animation: bounce-in 0.6s ease-out;
}

@keyframes bounce-in {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.fun-fact-card h4 {
    color: var(--color-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.fun-fact-card p {
    color: var(--color-dark-light);
    margin-bottom: 0;
}

/* Quick Links */
.quick-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-decoration: none;
    color: var(--color-dark);
    min-width: 120px;
}

.quick-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    color: var(--color-primary);
}

.quick-link i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.quick-link span {
    font-weight: 600;
    font-family: var(--font-heading);
}

/* CTA Buttons */
.cta-buttons .btn {
    border-radius: 2rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.cta-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* Intro Text */
.intro-text .lead {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.intro-text .text-muted {
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Sections */
.section-title {
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--color-primary);
}

.section-title::after {
    display: none;
}

/* Experience cards */
.experience-card {
    border-left: 3px solid var(--color-primary);
    padding-left: 1.5rem;
    position: relative;
}

.experience-card::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-primary);
    left: -8px;
    top: 0;
}

.badge-custom {
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    display: inline-block;
}

/* Contact form */
.form-control {
    padding: 0.75rem 1.25rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    box-shadow: none;
    border-color: var(--color-primary);
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 2rem 0;
    text-align: center;
}

/* Media Queries for Responsive Design */
@media (min-width: 576px) {
    h1 {
        font-size: 3rem;
    }
    
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (min-width: 768px) {
    body {
        font-size: 17px;
    }
    
    h1 {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 6rem 0;
    }
    
    .hero-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .profile-image {
        width: 350px;
        height: 350px;
    }
    
    .greeting-text {
        font-size: 1.75rem;
    }
    
    .wave {
        font-size: 3rem;
    }
    
    .role-badge {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }
    
    .floating-icon {
        font-size: 2.5rem;
    }
    
    .fun-fact-card {
        padding: 2.5rem;
    }
    
    .fact-icon {
        font-size: 3.5rem;
    }
    
    .quick-link {
        min-width: 140px;
        padding: 2rem;
    }
    
    .quick-link i {
        font-size: 2.5rem;
    }
}

@media (min-width: 992px) {
    .hero-section {
        min-height: 90vh;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

.bounce {
    animation: bounce 2s ease infinite;
    display: inline-block;
    transition: color 0.3s ease;
}

.bounce:hover {
    color: var(--color-primary-dark);
    transform: scale(1.1);
}

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

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* iOS Specific Fixes */
@supports (-webkit-touch-callout: none) {
    /* CSS specific to iOS devices */
    body {
        -webkit-text-size-adjust: 100%;
        -webkit-font-smoothing: antialiased;
    }
    
    /* Fix color rendering on iOS */
    .text-primary {
        color: var(--color-primary) !important;
        -webkit-text-fill-color: var(--color-primary);
    }
    
    .text-secondary {
        color: var(--color-secondary) !important;
        -webkit-text-fill-color: var(--color-secondary);
    }
    
    /* Fix background colors on iOS */
    .bg-primary {
        background-color: var(--color-primary) !important;
        -webkit-background-clip: padding-box;
    }
    
    .bg-gradient {
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)) !important;
        -webkit-background-clip: padding-box;
    }
    
    /* Fix social icons on iOS */
    .social-icons a.linkedin {
        background-color: var(--color-linkedin);
        -webkit-background-clip: padding-box;
    }
    
    .social-icons a.github {
        background-color: var(--color-github);
        -webkit-background-clip: padding-box;
    }
    
    .social-icons a.instagram {
        background-color: var(--color-instagram);
        -webkit-background-clip: padding-box;
    }
    
    /* Fix button rendering */
    .btn-primary, 
    .btn-outline-primary:hover {
        -webkit-appearance: none;
        -webkit-background-clip: padding-box;
    }
    
    /* Fix card shadows */
    .card, 
    .shadow-effect {
        -webkit-appearance: none;
        -webkit-box-shadow: var(--box-shadow);
    }
    
    /* Fix animations */
    .fade-in, 
    .slide-up, 
    .bounce {
        -webkit-animation-fill-mode: both;
    }
}

/* iPhone SE and smaller devices */
@media screen and (max-width: 375px) {
    
    .social-icons a {
        width: 30px;
        height: 30px;
        font-size: 1rem;
        margin-right: 0.3rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    /* Mobile-specific styles for new elements */
    .profile-image {
        width: 250px;
        height: 250px;
    }
    
    .greeting-text {
        font-size: 1.25rem;
    }
    
    .wave {
        font-size: 2rem;
    }
    
    .playful-subtitle {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .role-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
        margin-bottom: 0.5rem;
    }
    
    .floating-elements {
        display: none; /* Hide on very small screens */
    }
    
    .fun-fact-card {
        padding: 1.5rem;
    }
    
    .fact-icon {
        font-size: 2.5rem;
    }
    
    .quick-links {
        gap: 1rem;
    }
    
    .quick-link {
        min-width: 100px;
        padding: 1rem;
    }
    
    .quick-link i {
        font-size: 1.5rem;
    }
    
    .intro-text .lead {
        font-size: 1.1rem;
    }
    
    .intro-text .text-muted {
        font-size: 1rem;
    }
}

/* Institution links styling */
h5 a.text-decoration-none {
    color: inherit;
    position: relative;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
}

h5 a.text-decoration-none i {
    opacity: 0.7;
    transition: all 0.3s ease;
    -webkit-transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
}

h5 a.text-decoration-none::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--color-primary);
    transform: scaleX(0);
    -webkit-transform: scaleX(0);
    transform-origin: left;
    -webkit-transform-origin: left;
    transition: transform 0.3s ease;
    -webkit-transition: -webkit-transform 0.3s ease;
    -webkit-backface-visibility: hidden;
}

h5 a.text-decoration-none:hover {
    color: var(--color-primary);
}

h5 a.text-decoration-none:hover i {
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    opacity: 1;
    color: var(--color-primary);
}

h5 a.text-decoration-none:hover::after {
    transform: scaleX(1);
    -webkit-transform: scaleX(1);
}