/* ================================
   COLOR PALETTE - WARM COLORS
   ================================ */
:root {
    --primary-warm: #FF6B35;       /* Warm Orange */
    --secondary-warm: #F7931E;     /* Gold */
    --tertiary-warm: #FDB750;      /* Light Orange */
    --accent-warm: #C1272D;        /* Deep Red */
    --dark-bg: #1F1F1F;            /* Dark Background */
    --light-bg: #F5F5F5;           /* Light Background */
    --text-dark: #2C2C2C;          /* Dark Text */
    --text-light: #FFFFFF;         /* Light Text */
    --border-color: #E0E0E0;       /* Border Color */
    --success: #4CAF50;            /* Success */
    --error: #F44336;              /* Error */
}

/* ================================
   GLOBAL STYLES
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ================================
   PAGE LOADING ANIMATION
   ================================ */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-warm), var(--secondary-warm));
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeOutLoader 0.6s ease-in-out 2s forwards;
}

.loader-content {
    text-align: center;
}

.loader-circle {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--text-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loader-text {
    color: var(--text-light);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes fadeOutLoader {
    from {
        opacity: 1;
        visibility: visible;
    }
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* ================================
   NAVIGATION
   ================================ */
.navbar {
    background-color: var(--text-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease-in-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-warm);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-warm), var(--secondary-warm));
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: var(--primary-warm);
}

.nav-link.active-link {
    color: var(--primary-warm);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--text-light);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* ================================
   BUTTONS
   ================================ */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-warm), var(--secondary-warm));
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-warm);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* ================================
   HERO SECTION
   ================================ */
.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f5f5 0%, #fff9f5 100%);
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-text {
    animation: slideInLeft 0.8s ease-in-out;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-warm), var(--secondary-warm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--primary-warm);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-description {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    animation: slideInRight 0.8s ease-in-out;
}

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.profile-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 70px rgba(255, 107, 53, 0.3);
}

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

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

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-in-out forwards;
    opacity: 0;
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* ================================
   SECTIONS
   ================================ */
.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 50px;
}

/* ================================
   FEATURED PROJECTS
   ================================ */
.featured-projects {
    padding: 80px 0;
    background-color: var(--text-light);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.featured-card {
    background-color: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.featured-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.15);
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.card-content {
    padding: 25px;
}

.card-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-warm);
}

.card-content p {
    color: #666;
    margin-bottom: 15px;
    font-size: 14px;
}

.card-link {
    color: var(--primary-warm);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.card-link:hover {
    color: var(--secondary-warm);
}

/* ================================
   SKILLS SECTION
   ================================ */
.skills-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f5f5 0%, #fff9f5 100%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.skill-category {
    background-color: var(--text-light);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--primary-warm);
}

.category-title {
    font-size: 22px;
    color: var(--primary-warm);
    margin-bottom: 25px;
    font-weight: 700;
}

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

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-name {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 14px;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-warm), var(--secondary-warm));
    border-radius: 10px;
    animation: fillSkill 1.5s ease-in-out forwards;
}

@keyframes fillSkill {
    from {
        width: 0;
    }
    to {
        width: 85%;
    }
}

/* ================================
   PROJECTS SECTION
   ================================ */
.projects-section {
    padding: 80px 0;
    background-color: var(--text-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    background-color: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(255, 107, 53, 0.2);
}

.project-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 107, 53, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-link {
    color: var(--text-light);
    text-decoration: none;
    background: rgba(0, 0, 0, 0.2);
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: rgba(0, 0, 0, 0.4);
    transform: scale(1.05);
}

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

.project-content {
    padding: 25px;
}

.project-content h3 {
    font-size: 20px;
    color: var(--primary-warm);
    margin-bottom: 10px;
}

.project-content p {
    color: #666;
    margin-bottom: 15px;
    font-size: 14px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
    color: var(--primary-warm);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(255, 107, 53, 0.2);
}

/* ================================
   CONTACT SECTION
   ================================ */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f5f5 0%, #fff9f5 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background-color: var(--text-light);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid var(--primary-warm);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.info-card h3 {
    color: var(--primary-warm);
    margin-bottom: 10px;
    font-size: 18px;
}

.info-card p {
    color: var(--text-dark);
    font-weight: 500;
}

.contact-form {
    background-color: var(--text-light);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-warm);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-error {
    color: var(--error);
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    display: none;
}

.form-message.success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--success);
    display: block;
}

.form-message.error {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--error);
    display: block;
}

.contact-form .btn {
    width: 100%;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 32px;
    }

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

/* ================================
   FOOTER
   ================================ */
.footer {
    background-color: var(--text-dark);
    color: var(--text-light);
    padding: 40px 0;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-content p {
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--tertiary-warm);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ================================
   RESPONSIVE ANIMATIONS
   ================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}