/* Modern CSS for Vince's Website */

:root {
    /* New Color Palette */
    --deep-blue: #1F3A93;
    --teal-aqua: #00B5AD;
    --light-gray: #F4F4F4;
    --charcoal: #333333;
    --warm-orange: #F39C12;
    
    /* Color assignments */
    --primary-color: var(--deep-blue);
    --primary-dark: #1a3280;
    --secondary-color: #64748b;
    --accent-color: var(--teal-aqua);
    --accent-dark: #009991;
    --success-color: #27ae60;
    --warning-color: var(--warm-orange);
    --danger-color: #e74c3c;
    --highlight-color: var(--warm-orange);
    --highlight-dark: #e67e22;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: var(--charcoal);
    
    /* Typography */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    
    /* Spacing */
    --section-padding: 5rem 0;
    --container-max-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--light-gray);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray-600);
}

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

a:hover {
    color: var(--primary-dark);
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-normal);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.navbar-brand .logo {
    width: 40px;
    height: 40px;
    margin-right: 0.5rem;
}

.navbar-brand .brand-text {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--charcoal) !important;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--accent-color) !important;
    background-color: rgba(0, 181, 173, 0.1);
}

/* Navbar Toggler (Mobile Menu Button) */
.navbar-toggler {
    border: 1px solid var(--warm-orange);
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
    line-height: 1;
    background-color: transparent;
    transition: none;
    display: block;
}

.navbar-toggler:hover {
    border-color: var(--highlight-dark);
    background-color: rgba(243, 156, 18, 0.1);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(243, 156, 18, 0.25);
    outline: none;
}

.navbar-toggler-icon {
    display: inline-block !important;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28243, 156, 18, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../vince-ieva.github.io/img/coding.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.1;
    z-index: 0;
    transition: var(--transition-slow);
}

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

.hero-title .greeting {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.hero-title .name {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent-color);
    margin-bottom: 2rem;
    min-height: 2rem;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--primary-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--charcoal);
    margin-bottom: 3rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-actions .btn {
    padding: 0.75rem 2rem;
    font-weight: 500;
    border-radius: 0.75rem;
    transition: var(--transition-normal);
}

.hero-image {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: var(--charcoal);
    border: 2px solid var(--accent-color);
}

.floating-card:nth-child(1) {
    top: 5%;
    left: 5%;
    animation: float1 6s ease-in-out infinite;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 15%;
    right: 5%;
    animation: float2 7s ease-in-out infinite;
    animation-delay: 1.5s;
}

.floating-card:nth-child(3) {
    bottom: 5%;
    left: 15%;
    animation: float3 5.5s ease-in-out infinite;
    animation-delay: 3s;
}

.floating-card:nth-child(4) {
    top: 35%;
    left: 25%;
    animation: float4 6.5s ease-in-out infinite;
    animation-delay: 0.8s;
}

.floating-card:nth-child(5) {
    top: 55%;
    right: 25%;
    animation: float5 7.5s ease-in-out infinite;
    animation-delay: 2.2s;
}

.floating-card:nth-child(6) {
    bottom: 25%;
    right: 10%;
    animation: float6 5.8s ease-in-out infinite;
    animation-delay: 4.1s;
}

.floating-card:nth-child(7) {
    top: 75%;
    left: 35%;
    animation: float7 6.2s ease-in-out infinite;
    animation-delay: 1.7s;
}

.floating-card:nth-child(8) {
    bottom: 45%;
    right: 35%;
    animation: float8 7.2s ease-in-out infinite;
    animation-delay: 3.5s;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-15px) translateX(5px); }
    50% { transform: translateY(-25px) translateX(0px); }
    75% { transform: translateY(-10px) translateX(-3px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    30% { transform: translateY(-20px) translateX(-8px); }
    60% { transform: translateY(-12px) translateX(4px); }
    80% { transform: translateY(-18px) translateX(-2px); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    20% { transform: translateY(-8px) translateX(6px); }
    50% { transform: translateY(-22px) translateX(-4px); }
    70% { transform: translateY(-15px) translateX(8px); }
}

@keyframes float4 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    35% { transform: translateY(-18px) translateX(3px); }
    65% { transform: translateY(-28px) translateX(-6px); }
    85% { transform: translateY(-12px) translateX(2px); }
}

@keyframes float5 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-14px) translateX(-7px); }
    45% { transform: translateY(-26px) translateX(5px); }
    75% { transform: translateY(-16px) translateX(-3px); }
}

@keyframes float6 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    40% { transform: translateY(-24px) translateX(4px); }
    60% { transform: translateY(-10px) translateX(-8px); }
    90% { transform: translateY(-20px) translateX(6px); }
}

@keyframes float7 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    30% { transform: translateY(-16px) translateX(-5px); }
    55% { transform: translateY(-30px) translateX(7px); }
    80% { transform: translateY(-8px) translateX(-2px); }
}

@keyframes float8 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    20% { transform: translateY(-22px) translateX(8px); }
    50% { transform: translateY(-14px) translateX(-6px); }
    75% { transform: translateY(-28px) translateX(3px); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

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

.btn-outline-light:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Sections */
.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 3rem;
}

/* About Section */
.about-section {
    padding: var(--section-padding);
    background: var(--white);
}

.about-image img {
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
}

.about-image img {
    border: 3px solid var(--accent-color);
}

.about-image img:hover {
    transform: scale(1.02);
}

.about-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.skills-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.skill-tag {
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.skill-tag:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* Portfolio Section */
.portfolio-section {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-card {
    background: var(--white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(31, 58, 147, 0.9), rgba(0, 181, 173, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-actions {
    display: flex;
    gap: 1rem;
}

.portfolio-actions .btn {
    padding: 0.75rem;
    border-radius: 50%;
    width: 50px;
    height: 50px;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.portfolio-content p {
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--gray-200);
    color: var(--charcoal);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--white);
    padding: 2rem 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Navbar Toggler - Show immediately on smaller screens */
@media (max-width: 991.98px) {
    .navbar-toggler {
        display: block !important;
        border: 2px solid var(--warm-orange);
        padding: 0.375rem 0.75rem;
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-collapse {
        background: var(--white);
        border-radius: 0.5rem;
        margin-top: 1rem;
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
}

/* Additional mobile styles for smaller screens */
@media (max-width: 768px) {
    
    .navbar-toggler-icon {
        width: 1.25em;
        height: 1.25em;
    }
    
    .navbar-collapse {
        background: var(--white);
        border-radius: 0.5rem;
        margin-top: 1rem;
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }

    .hero-title .name {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-actions .btn {
        justify-content: center;
    }
    
    .floating-card {
        position: static;
        margin: 1rem 0;
        animation: none;
    }
    
    .hero-image {
        height: auto;
        flex-direction: column;
        margin-top: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-content {
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-title .name {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-preview {
        justify-content: center;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.shadow-custom {
    box-shadow: var(--shadow-xl);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}