/* ===== CSS VARIABLES - DARK THEME ===== */
:root {
    --primary-color: #0a3d4d;
    --secondary-color: #1a6c7e;
    --accent-color: #2aa8cc;
    --nature-green: #2e7d32;
    --light-green: #4caf50;
    --dark-bg: #0c1923;
    --card-bg: #ffffff;
    --card-bg-light: #f8f9fa;
    --text-dark: #2c3e50;
    --text-medium: #546e7a;
    --text-light: #78909c;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    background-color: var(--dark-bg);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== NATURE BACKGROUND ===== */
.nature-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.mountain {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 300px;
    background: linear-gradient(to top, var(--primary-color) 20%, var(--secondary-color) 60%, var(--accent-color) 100%);
    clip-path: polygon(0% 100%, 100% 100%, 100% 30%, 80% 40%, 60% 20%, 40% 50%, 20% 30%, 0% 40%);
}

/* Beautiful Trees */
.tree {
    position: absolute;
    bottom: 0;
    background-color: #5d4037;
    border-radius: 5px 5px 0 0;
    box-shadow: 0 -5px 10px rgba(0,0,0,0.2);
}

.tree::before {
    content: '';
    position: absolute;
    background: var(--nature-green);
    border-radius: 50% 50% 40% 40%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.tree1 {
    left: 5%;
    width: 30px;
    height: 180px;
}

.tree1::before {
    width: 100px;
    height: 150px;
    top: -140px;
    left: -35px;
    background: linear-gradient(to bottom, #1b5e20, var(--nature-green));
}

.tree2 {
    left: 15%;
    width: 25px;
    height: 220px;
}

.tree2::before {
    width: 120px;
    height: 180px;
    top: -170px;
    left: -47px;
    background: linear-gradient(to bottom, var(--nature-green), #388e3c);
}

.tree3 {
    left: 25%;
    width: 20px;
    height: 160px;
}

.tree3::before {
    width: 90px;
    height: 130px;
    top: -120px;
    left: -35px;
    background: linear-gradient(to bottom, #388e3c, #4caf50);
}

.tree4 {
    right: 15%;
    width: 28px;
    height: 200px;
}

.tree4::before {
    width: 110px;
    height: 170px;
    top: -160px;
    left: -41px;
    background: linear-gradient(to bottom, var(--nature-green), #66bb6a);
}

.tree5 {
    right: 5%;
    width: 22px;
    height: 140px;
}

.tree5::before {
    width: 85px;
    height: 110px;
    top: -100px;
    left: -31px;
    background: linear-gradient(to bottom, #2e7d32, #81c784);
}

/* Clouds & Birds */
.cloud {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: float 25s infinite linear;
}

.cloud:nth-child(1) {
    width: 120px;
    height: 50px;
    top: 15%;
    left: 5%;
    animation-duration: 30s;
}

.cloud:nth-child(2) {
    width: 180px;
    height: 70px;
    top: 25%;
    left: 30%;
    animation-duration: 40s;
}

.cloud:nth-child(3) {
    width: 150px;
    height: 60px;
    top: 10%;
    right: 10%;
    animation-duration: 35s;
}

.bird {
    position: absolute;
    font-size: 24px;
    color: var(--white);
    animation: fly 20s infinite linear;
}

.bird:nth-child(1) {
    top: 20%;
    left: -50px;
    animation-delay: 0s;
}

.bird:nth-child(2) {
    top: 30%;
    left: -50px;
    animation-delay: 5s;
}

@keyframes float {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(calc(100vw + 100px)); }
}

@keyframes fly {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(calc(100vw + 100px)); }
}

/* ===== NAVIGATION ===== */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(12, 25, 35, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-family: 'Quicksand', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 20px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(46, 125, 50, 0.2);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, rgba(12, 25, 35, 0.9), rgba(12, 25, 35, 0.7));
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.profile-image {
    position: relative;
    width: 280px;
    height: 280px;
    flex-shrink: 0;
}

.profile-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 8px solid white;
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.3);
    animation: profileFloat 4s ease-in-out infinite;
}

.profile-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 3px solid rgba(76, 175, 80, 0.3);
    border-radius: 50%;
    animation: ringPulse 3s infinite;
}

.profile-ring2 {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid rgba(76, 175, 80, 0.2);
    border-radius: 50%;
    animation: ringPulse2 4s infinite;
}

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

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.5; }
}

@keyframes ringPulse2 {
    0%, 100% { transform: scale(1); opacity: 0.2; }
    50% { transform: scale(1.08); opacity: 0.4; }
}

.profile-info {
    flex: 1;
    max-width: 600px;
    text-align: left;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: white;
}

.highlight {
    color: var(--light-green);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--light-green);
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--light-green);
    color: white;
}

.btn-primary:hover {
    background: var(--nature-green);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid var(--light-green);
}

.btn-secondary:hover {
    background: rgba(76, 175, 80, 0.1);
    transform: translateY(-3px);
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--light-green);
    margin-bottom: 15px;
}

.stat-content h3 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 5px;
}

.stat-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* ===== SECTIONS COMMON STYLES ===== */
.section {
    padding: 100px 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-title i {
    color: var(--nature-green);
}

.section-subtitle {
    color: var(--text-medium);
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== ABOUT SECTION ===== */
.about-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: center;
}

.about-text {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-medium);
    line-height: 1.7;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card-bg-light);
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.highlight-item i {
    color: var(--nature-green);
}

.highlight-item span {
    color: var(--text-medium);
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 300px;
    max-width: 400px;
}

.detail-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--card-bg-light);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.detail-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.detail-card i {
    font-size: 1.5rem;
    color: var(--nature-green);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 10px;
}

.detail-card h4 {
    color: var(--text-dark);
    margin-bottom: 5px;
    font-size: 1rem;
}

.detail-card p {
    color: var(--text-medium);
    font-size: 0.9rem;
}

/* ===== EDUCATION SECTION ===== */
.education-section {
    background: var(--card-bg-light);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::utter {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(46, 125, 50, 0.3);
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-date {
    min-width: 100px;
    padding: 80px 0.5px;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 20px;
    text-align: center;
    font-weight: 600;
    margin-right: 30px;
    border: 1px solid var(--nature-green);
    color: var(--nature-green);
    flex-shrink: 0;
}
@media (max-width: 768px) {
    .timeline-date {
        margin-right: 0;
        align-self: flex-start;
        display: none;
    }
}

.timeline-content {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    flex: 1;
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow);
}

.timeline-content h3 {
    color: var(--nature-green);
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.timeline-content h4 {
    color: var(--text-medium);
    margin-bottom: 10px;
    font-weight: 500;
    font-size: 1.1rem;
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.timeline-tags span {
    background: rgba(46, 125, 50, 0.1);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--nature-green);
}

/* ===== SKILLS SECTION ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    justify-content: center;
}

.skill-category {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.skill-category h3 {
    color: var(--nature-green);
    margin-bottom: 25px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 150px;
}

.skill-icon {
    width: 40px;
    height: 40px;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.skill-icon img {
    width: 24px;
    height: 24px;
}

.skill-icon i {
    font-size: 1.2rem;
    color: var(--nature-green);
}

.skill-name {
    color: var(--text-dark);
    font-weight: 500;
}

.skill-bar {
    flex: 1;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    min-width: 100px;
}

.skill-level {
    height: 100%;
    background: linear-gradient(90deg, var(--nature-green), var(--light-green));
    border-radius: 4px;
    animation: skillLoad 1.5s ease-out;
}

.skill-percent {
    min-width: 40px;
    text-align: right;
    color: var(--nature-green);
    font-weight: 600;
    flex-shrink: 0;
}

@keyframes skillLoad {
    from { width: 0; }
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
    background: var(--card-bg-light);
}

.projects-visualization {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin: 30px 0;
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.projects-visualization h3 {
    color: var(--nature-green);
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

.progress-container {
    max-width: 600px;
    margin: 0 auto;
}

.progress-bar {
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    display: flex;
}

.progress-fill {
    height: 100%;
    transition: width 1s ease-in-out;
}

.completed-fill { background: var(--light-green); }
.inprogress-fill { background: #ffc107; }
.planned-fill { background: #9c27b0; }

.progress-labels {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.progress-label {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-medium);
}

.color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.color-dot.completed { background: var(--light-green); }
.color-dot.inprogress { background: #ffc107; }
.color-dot.planned { background: #9c27b0; }

/* Projects Grid - CENTERED & EQUAL SIZED */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 350px));
    gap: 30px;
    justify-content: center;
    margin: 40px 0;
}

.project-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
    width: 350px;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.project-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.project-header h3 {
    color: var(--text-dark);
    font-size: 1.3rem;
    margin: 0;
}

.project-status {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    margin-left: 10px;
}

.project-status.completed {
    background: rgba(76, 175, 80, 0.1);
    color: var(--light-green);
    border: 1px solid var(--light-green);
}

.project-description {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.5;
    flex: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tech span {
    background: rgba(46, 125, 50, 0.1);
    color: var(--nature-green);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
}

.view-project-btn {
    padding: 12px;
    background: var(--nature-green);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
}

.view-project-btn:hover {
    background: var(--light-green);
    transform: translateY(-2px);
}

/* Project Summary */
.project-summary {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin-top: 40px;
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.project-summary h3 {
    color: var(--nature-green);
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    justify-content: center;
}

.summary-item {
    text-align: center;
    padding: 20px;
    background: var(--card-bg-light);
    border-radius: 15px;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.summary-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.summary-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.summary-number.completed { color: var(--light-green); }
.summary-number.inprogress { color: #ffc107; }
.summary-number.planned { color: #9c27b0; }
.summary-number.total { color: var(--nature-green); }

.summary-text {
    color: var(--text-medium);
    font-size: 1rem;
}

/* ===== CERTIFICATES SECTION ===== */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 300px));
    gap: 30px;
    justify-content: center;
}

.certificate-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
    box-shadow: var(--shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
    width: 300px;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.certificate-image {
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.certificate-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
    text-align: center;
}

.certificate-title {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.certificate-issuer {
    color: var(--text-medium);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.view-cert-btn {
    padding: 12px;
    background: var(--nature-green);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
}

.view-cert-btn:hover {
    background: var(--light-green);
    transform: translateY(-2px);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--card-bg-light);
}

.contact-container {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
    margin-bottom: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--nature-green);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--text-dark);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--card-bg-light);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--nature-green);
    background: white;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--nature-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-btn:hover {
    background: var(--light-green);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(76, 175, 80, 0.3);
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 50px 0 30px;
    background: var(--dark-bg);
    color: white;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-logo {
    font-family: 'Quicksand', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--light-green);
}

.footer-content > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    line-height: 1.6;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 30px;
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 55px;
    height: 55px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-icons a:hover {
    background-color: var(--light-green);
    transform: translateY(-5px) scale(1.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: 20px;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--nature-green);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top:hover {
    background: var(--light-green);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(76, 175, 80, 0.3);
}

/* ===== MODALS ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.3s;
}

.modal-container {
    background: white;
    border-radius: 20px;
    width: 100%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s;
    color: var(--text-dark);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid #e0e0e0;
    background: var(--card-bg-light);
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    color: var(--nature-green);
    font-size: 1.8rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-medium);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-dark);
    transform: rotate(90deg);
}

.modal-content {
    display: flex;
    flex-direction: column;
    padding: 0;
}

.modal-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.modal-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.modal-details {
    padding: 30px;
}

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

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .profile-section {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .profile-info {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
        align-items: center;
    }
    
    .about-text, .about-details {
        max-width: 100%;
    }
    
    .contact-container {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-info, .contact-form {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(12, 25, 35, 0.95);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .profile-image {
        width: 220px;
        height: 220px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .section {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 300px));
    }
    
    .certificates-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 280px));
    }
    
    .timeline::before {
        display: none;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .timeline-date {
        margin-right: 0;
        align-self: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card,
    .certificate-card {
        width: 100%;
    }
    
    .modal-container {
        margin: 10px;
    }
}
.mobile-year {
  display: none;
}
@media (max-width: 480px) {
  .timeline-date {
    display: none;
  }
  .mobile-year {
    display: inline-block;
    margin-top: 12px;
    background: #0e0e0e;
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
  }
}
.mobile-year {
  display: none;
}
@media (max-width: 480px) {
  .timeline-date {
    display: none;
  }
  .mobile-year {
    display: inline-block;
    margin-top: 12px;
    background: #0e0e0e;
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
  }
}
.mobile-year {
  display: none;
}
@media (max-width: 480px) {
  .timeline-date {
    display: none;
  }
  .mobile-year {
    display: inline-block;
    margin-top: 12px;
    background: #0e0e0e;
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
  }
}
.about-text p {
  text-align: justify;
}
#projectModalTech {
    margin-bottom: 20px;
}