/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 5%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    padding: 1.5rem 5%;
    background: rgba(10, 10, 10, 0.98);
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

.logo {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative;
}

.logo span {
    color: var(--text-color);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.logo:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger {
    width: 30px;
    height: 20px;
    position: relative;
}

.hamburger span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--text-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.nav-menu {
    display: flex;
    margin-right: 30px;
    gap: 3rem;
    position: relative;
}

.nav-link {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-base);
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    color: var(--primary-color);
    width: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: width var(--transition-base);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-indicator {
    position: absolute;
    bottom: -5px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 5% 4rem;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(151, 19, 19, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.home {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.home-img {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    width: 360px;
    height: 360px;
}

.logo-3d {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(151, 19, 19, 0.5));
    animation: float3D 6s ease-in-out infinite;
}

.hexagon-border {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
}

.hex {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    opacity: 0.5;
    animation: rotate 20s linear infinite;
}

.hex:nth-child(2) {
    transform: rotate(60deg);
    animation-delay: -7s;
}

.hex:nth-child(3) {
    transform: rotate(120deg);
    animation-delay: -14s;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.3;
    filter: blur(40px);
    animation: glowPulse 3s ease-in-out infinite;
}

.home-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.intro-text {
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.title {
    font-size: 6rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.typing-container {
    min-height: 60px;
}

.typing-text {
    font-size: 3rem;
    font-weight: 600;
}

.typed-text {
    color: var(--primary-color);
    position: relative;
}

.typed-text::after {
    content: '|';
    position: absolute;
    right: -8px;
    animation: blink 1s infinite;
}

.description {
    font-size: 1.8rem;
    line-height: 1.8;
    max-width: 600px;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    margin: var(--spacing-md) 0;
}

.social-icon {
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-color);
    font-size: 1.8rem;
    transition: all var(--transition-base);
    overflow: hidden;
}

.social-icon:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.social-icon:hover .hover-effect {
    transform: translateY(0);
}

.hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: -1;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(151, 19, 19, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.cv-dropdown {
    position: relative;
}

.cv-dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 1rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.cv-dropdown:hover .cv-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cv-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cv-link:hover {
    background: var(--card-color);
    color: var(--primary-color);
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    animation: bounce 2s infinite;
}

.scroll-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.scroll-animation span {
    width: 2px;
    height: 15px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

.scroll-animation span:nth-child(1) { animation: scroll1 2s infinite; }
.scroll-animation span:nth-child(2) { animation: scroll2 2s infinite; }
.scroll-animation span:nth-child(3) { animation: scroll3 2s infinite; }

.scroll-text {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Section Cards */
.section-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) auto;
    max-width: 1400px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.section-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.title-number {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: var(--card-color);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.section-subtitle {
    font-size: 1.8rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-intro {
    margin-bottom: var(--spacing-lg);
}

.lead-text {
    font-size: 2rem;
    line-height: 1.6;
    color: var(--text-color);
}

.accent-line {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 2rem 0;
    border-radius: 2px;
}

.about-details {
    margin-bottom: var(--spacing-lg);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin: 0;
}

.floating-avatar {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-container {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(151, 19, 19, 0.1));
}

.tech-tags {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.tech-tag {
    position: absolute;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    font-weight: 600;
    animation: orbit 20s linear infinite;
    animation-delay: calc(var(--i) * -5s);
}

.tech-tag:nth-child(1) { top: 10%; left: 10%; }
.tech-tag:nth-child(2) { top: 20%; right: 10%; }
.tech-tag:nth-child(3) { bottom: 20%; left: 15%; }
.tech-tag:nth-child(4) { bottom: 10%; right: 15%; }

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulseRing 2s ease-in-out infinite;
}

/* Skills Section */
.skill-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.skill-tab {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1.4rem;
    font-weight: 500;
}

.skill-tab.active,
.skill-tab:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.skill-item {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
}

.skill-item:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.skill-icon {
    width: 50px;
    height: 50px;
    background: var(--card-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all var(--transition-base);
}

.skill-item:hover .skill-icon {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: rotateY(180deg);
}

.skill-info {
    flex: 1;
}

.skill-name {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.skill-desc {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin: 0;
}

.skill-level {
    margin-top: var(--spacing-sm);
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
}

.progress-label {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Blog Section */
.blog-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.blog-section-title {
    font-size: 3.6rem;
    margin-bottom: var(--spacing-sm);
}

.decorative-line {
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.decorative-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, white, transparent);
    animation: shimmer 2s infinite;
}

.blog-carousel-container {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.blog-carousel {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.blog-track {
    display: flex;
    gap: var(--spacing-md);
    transition: transform var(--transition-base);
}

.blog-card {
    flex: 0 0 calc(33.333% - 2rem);
    min-width: 0;
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: var(--spacing-md);
}

.blog-date {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.blog-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    line-height: 1.4;
}

.blog-excerpt {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.4rem;
    transition: gap var(--transition-base);
}

.read-more:hover {
    gap: 1rem;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    background: var(--card-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-color);
    font-size: 1.6rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: transparent;
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    gap: 0.8rem;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    background: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.carousel-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Projects Section */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1.4rem;
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.project-card {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.project-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-content {
    padding: var(--spacing-md);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.project-tag {
    padding: 0.3rem 1rem;
    background: var(--surface-color);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.project-title {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.project-description {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-size: 1.4rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.project-link-primary {
    background: var(--gradient-primary);
    color: white;
}

.project-link-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.project-link-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--border-color);
}

.project-link-secondary:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-form-container {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.8rem;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.5rem;
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    transition: all var(--transition-base);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--shadow-color);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.submit-btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.contact-info-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-quote {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.quote-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.quote-text {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.quote-author {
    font-size: 1.4rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-card {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.contact-card:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--surface-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-content h4 {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.contact-content p {
    font-size: 1.6rem;
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
}

.contact-socials {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.contact-socials h4 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 1.8rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-5px);
}

/* Footer */
.footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0 0;
    margin-top: var(--spacing-xl);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 2fr 3fr 1fr;
    gap: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    position: relative;
    width: 150px;
    height: 50px;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px var(--shadow-color));
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.3;
    filter: blur(20px);
    z-index: -1;
}

.footer-tagline {
    font-size: 1.6rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-credit {
    font-size: 1.4rem;
    color: var(--text-muted);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.links-column h4 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.links-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.links-column a {
    color: var(--text-secondary);
    font-size: 1.4rem;
    transition: all var(--transition-base);
}

.links-column a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-newsletter h4 {
    font-size: 1.8rem;
    color: var(--text-color);
}

.footer-newsletter p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin: 0;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-color);
    font-size: 1.4rem;
}

.newsletter-form button {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-form button:hover {
    transform: rotate(15deg) scale(1.1);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-socials {
    display: flex;
    gap: var(--spacing-md);
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 1.6rem;
    transition: all var(--transition-base);
}

.footer-socials a:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-copyright {
    font-size: 1.4rem;
    color: var(--text-muted);
    text-align: center;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s;
}

.back-to-top img {
  width: 70px;
  height: auto;
  max-width: 40vw;
  max-height: 40vh;
  opacity: 0.8;
  transition: all 0.3s;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top img:hover {
  opacity: 1;
  transform: scale(1.2) rotate(5deg);
}

/* Toast Notification */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    min-width: 300px;
    transform: translateX(100%);
    opacity: 0;
    animation: slideIn 0.3s ease forwards;
    box-shadow: var(--shadow-lg);
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--error-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.toast-header i {
    font-size: 1.8rem;
}

.toast.success .toast-header i {
    color: var(--success-color);
}

.toast.error .toast-header i {
    color: var(--error-color);
}

.toast.warning .toast-header i {
    color: var(--warning-color);
}

.toast-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-color);
}

.toast-body {
    font-size: 1.4rem;
    color: var(--text-secondary);
}

/* Animation Classes */
.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-text.revealed {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.5s;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.pulse-animation {
    animation: pulse 2s infinite;
}

.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    pointer-events: none; 
    z-index: 999999; 
    transition: width 0.3s, height 0.3s;
    mix-blend-mode: difference;
}