/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-red: #10cebc;
    --primary-red-dark: #0da89a;
    --primary-red-light: #1ee5d1;
    --bg-dark: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #262626;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-tertiary: #737373;
    --border-color: #333333;
    --shadow: rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-red);
    margin: 1rem auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    border-bottom-color: var(--border-color);
    box-shadow: 0 4px 20px var(--shadow);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo a {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo .highlight {
    color: var(--primary-red);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

/* WhatsApp Link in Menu */
.whatsapp-link {
    background: rgba(37, 211, 102, 0.1);
    padding: 0.5rem 1rem !important;
    border-radius: 50px;
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #25D366 !important;
    transition: var(--transition);
}

.whatsapp-link:hover {
    background: #25D366;
    color: white !important;
    transform: translateY(-2px);
}

.whatsapp-link::after {
    display: none;
}

.whatsapp-link i {
    margin-right: 0.3rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 206, 188, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 206, 188, 0.1) 0%, transparent 50%);
    animation: backgroundPulse 15s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 206, 188, 0.4) 0%, transparent 70%);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(16, 206, 188, 0.3) 0%, transparent 70%);
    bottom: 20%;
    left: 10%;
    animation-delay: 5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(16, 206, 188, 0.2) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(-20px, 20px); }
    75% { transform: translate(20px, 30px); }
}

/* Particles */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--primary-red);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

.hero-container {
    padding-top: 80px;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.fade-in {
    animation: fadeInUp 1s ease-out;
}

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

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(16, 206, 188, 0.1);
    border: 1px solid rgba(16, 206, 188, 0.3);
    border-radius: 50px;
    color: var(--primary-red);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out 0.2s both;
}

.hero-badge i {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.greeting {
    display: block;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    animation: fadeIn 1s ease-out 0.4s both;
}

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

.hero-title .name {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    position: relative;
}

.name-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    animation: slideInLeft 1s ease-out 0.6s both;
}

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

.cursor-blink {
    color: var(--primary-red);
    animation: blink 1s step-end infinite;
    margin-left: 5px;
}

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

/* Hero Subtitle Wrapper */
.hero-subtitle-wrapper {
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.subtitle-item {
    position: relative;
    animation: fadeIn 1s ease-out both;
}

.subtitle-item:nth-child(1) {
    animation-delay: 1s;
}

.subtitle-item:nth-child(3) {
    animation-delay: 1.2s;
}

.separator {
    color: var(--primary-red);
    font-weight: 300;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease-out 1s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn i {
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(5px);
}

.btn-primary {
    background: var(--primary-red);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(16, 206, 188, 0.3);
}

.btn-primary:hover {
    background: var(--primary-red-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 206, 188, 0.5);
}

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

.btn-secondary:hover {
    background: var(--primary-red);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 206, 188, 0.3);
}

.scroll-indicator {
    margin-top: 5rem;
    animation: fadeInUp 1s ease-out 1.4s both;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.scroll-indicator p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--primary-red);
    border-radius: 20px;
    position: relative;
    margin: 0 auto;
    animation: bounce 2s infinite;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-red);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.about-image {
    position: relative;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(220, 38, 38, 0.1), transparent);
    animation: shimmer 3s infinite;
    z-index: 0; /* keep shimmer behind content */
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.image-placeholder img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-intro {
    font-size: 1.15rem !important;
    color: var(--text-primary) !important;
    font-weight: 500;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.highlight-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-red);
}

.highlight-item i {
    font-size: 2rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.highlight-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.highlight-item p {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* ===================================
   Projects Section
   =================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* Distinct Panel for Websites (Project 9) */
.project-panel {
    margin-top: 2.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px var(--shadow);
}

.project-panel .panel-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.project-panel .panel-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 206, 188, 0.12);
    color: var(--primary-red);
    border: 1px solid rgba(16, 206, 188, 0.3);
    flex-shrink: 0;
}

.project-panel .panel-text h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.4rem;
}

.project-panel .panel-text p {
    margin: 0;
    color: var(--text-tertiary);
}

.website-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.8rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.website-grid li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
}

.website-grid li a:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    transform: translateY(-3px);
}

.website-grid li a i {
    color: var(--text-tertiary);
    transition: var(--transition);
}

.website-grid li a:hover i {
    color: var(--primary-red);
}

.project-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-red);
    box-shadow: 0 20px 40px var(--shadow);
}

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

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

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(16, 206, 188, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

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

.project-link {
    width: 50px;
    height: 50px;
    background: var(--text-primary);
    color: var(--primary-red);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.project-link:hover {
    transform: scale(1.1) rotate(5deg);
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Links list inside a project card (Project 9) */
.project-links-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    word-break: break-word;
}

.project-link-btn:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    transform: translateY(-2px);
}

.tech-tag {
    padding: 0.4rem 0.8rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: var(--transition);
}

.tech-tag:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

/* ===================================
   Skills Section
   =================================== */
.skills {
    background: var(--bg-secondary);
}

.skills-container {
    display: grid;
    gap: 3rem;
}

.skill-category {
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.category-title i {
    color: var(--primary-red);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.skill-icon {
    font-size: 2.5rem;
    color: var(--primary-red);
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-red-dark), var(--primary-red-light));
    border-radius: 10px;
    width: 0;
    transition: width 1.5s ease-out;
}

/* ===================================
   Contact Section
   =================================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border: 2px solid var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-red);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: var(--text-secondary);
}

.social-links {
    margin-top: 2rem;
}

.social-links h3 {
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-icons a:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-red);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-red);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.contact-form button:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: rgb(34, 197, 94);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgb(239, 68, 68);
    color: rgb(239, 68, 68);
    display: block;
}

.collaboration-message {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-red);
    border-radius: 8px;
}

.collaboration-message p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 0;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-secondary);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo a {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-red);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.footer-social a:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-tertiary);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-legal a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--primary-red);
}

.separator {
    color: var(--text-tertiary);
}

/* Easter Egg */
.easter-egg {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    opacity: 0.3;
    transition: var(--transition);
}

.easter-egg:hover {
    opacity: 1;
    transform: scale(1.2);
}

.easter-egg i {
    color: var(--primary-red);
    font-size: 1.5rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--primary-red);
    max-width: 500px;
    position: relative;
    animation: slideUp 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary-red);
}

.modal-body {
    text-align: center;
}

.modal-icon {
    font-size: 4rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.modal-body h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.modal-body p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    display: flex;
}

.back-to-top:hover {
    background: var(--primary-red-dark);
    transform: translateY(-5px);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 999;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Logo Image Styles */
.logo img {
    height: 40px;
    width: auto;
    display: block;
}

/* Mobile Menu with Image */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1500;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: flex;
    opacity: 1;
}

.mobile-menu-content {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center; /* center content block horizontally */
    align-items: center;     /* center vertically on larger screens */
    gap: 2rem;
}

.mobile-menu-image {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    max-width: 300px;
}

.mobile-menu-image img {
    max-width: 100%;
    max-height: 50vh;
    object-fit: contain;
}

.mobile-menu-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.mobile-menu-nav .nav-link {
    font-size: 1.5rem;
    margin: 1rem 0;
    color: var(--text-primary);
}

.whatsapp-link-mobile {
    background: rgba(37, 211, 102, 0.15);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    border: 2px solid rgba(37, 211, 102, 0.4);
    color: #25D366 !important;
    margin-top: 1rem;
    transition: var(--transition);
}

.whatsapp-link-mobile:hover {
    background: #25D366;
    color: white !important;
    transform: scale(1.05);
    border-color: #25D366;
}

.whatsapp-link-mobile i {
    margin-right: 0.5rem;
    font-size: 1.3rem;
}

.mobile-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 1600;
    transition: var(--transition);
}

.mobile-close:hover {
    color: var(--primary-red);
    transform: rotate(90deg);
}

/* Custom Hamburger with Icon */
.hamburger img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .nav-menu {
        display: none; /* Hide default menu on mobile, use overlay instead */
    }

    .hamburger {
        display: flex;
        cursor: pointer;
    }

    .hamburger img {
        transition: transform 0.3s ease;
    }

    .hamburger:hover img {
        transform: scale(1.1);
    }

    .mobile-menu-content {
        flex-direction: column;
        align-items: center;    /* center children horizontally in column layout */
        justify-content: center;/* center vertically in overlay */
        gap: 1.5rem;
    }

    .mobile-menu-image {
        flex: 0 0 auto;
        max-height: 40vh;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center; /* ensure image container is centered */
    }

    .mobile-menu-nav {
        flex: 1;
    }

    .hero-title .name {
        font-size: 3rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-panel {
        padding: 1.25rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-title .name {
        font-size: 2.5rem;
    }

    .name-text {
        font-size: 2.5rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        flex-direction: column;
        gap: 0.3rem;
    }

    .separator {
        display: none;
    }

    .hero-tagline {
        font-size: 0.95rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .mobile-menu-content {
        padding: 1rem;
    }

    .mobile-menu-image {
        max-height: 25vh;
        max-width: 200px;
        padding: 1rem;
    }

    .mobile-menu-image img {
        max-height: 25vh;
    }

    .mobile-menu-nav .nav-link {
        font-size: 1.2rem;
    }
}

/* Scroll Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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