/* Global Styles */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #7f8c8d;
    --white: #fff;
    --black: #000;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

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

a:hover {
    color: var(--accent-color);
}

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 14px;
}

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

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

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

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--dark-color);
}

.section-header h2 span {
    color: var(--primary-color);
}

.section-header p {
    color: var(--text-light);
    font-size: 18px;
}

/* Header Styles */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
}

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

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .line {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin: 5px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--light-color);
    padding-top: 80px;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content h1 span {
    color: var(--primary-color);
}

.hero-content h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 40px;
    max-width: 500px;
}

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

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-height: 600px;
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
}

.about-image img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

/* Enhanced Skills Section */
.skills-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.skill-item:hover {
    transform: translateY(-5px);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.skill-name {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin: 0;
    font-weight: 600;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-card i {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

/* Portfolio Section */
.portfolio-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.portfolio-filter button {
    padding: 8px 20px;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.portfolio-filter button.active,
.portfolio-filter button:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 5px 18px rgba(52,152,219,0.08);
    transition: box-shadow 0.3s;
}
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s cubic-bezier(.4,2,.3,1);
}
.portfolio-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    background: rgba(52, 152, 219, 0.87); /* blue semi-transparent overlay */
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s cubic-bezier(.4,2,.3,1);
    padding: 24px;
}
.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    pointer-events: auto;
}
.portfolio-item:hover img {
    transform: scale(1.08);
}
.portfolio-overlay h3 {
    font-size: 1.7rem;
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: 1px;
}
.portfolio-overlay p {
    margin-bottom: 18px;
    font-size: 1.08rem;
    font-weight: 400;
}
.portfolio-overlay i {
    font-size: 1.7rem;
    margin-top: 4px;
    color: #fff;
}
   box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.testimonial-content i {
    font-size: 30px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.testimonial-content p {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-right: 20px;
    object-fit: cover;
}

.author-info h4 {
    font-size: 20px;
    margin-bottom: 5px;
}

.author-info p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Contact Section */
.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.contact-info-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}
.contact-info-item h3 {
    font-size: 20px;
    margin-right: 8px;
    margin-bottom: 0;
    font-weight: 700;
}

.contact-detail {
    font-size: 18px;
    font-weight: 400;
    margin-left: 2px;
}


.contact-info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 20px;
    margin-top: 0;
    vertical-align: middle;
    position: relative;
    top: 2px; /* Tweak this until perfect (try 1px, 2px, or 3px) */
}

.contact-info-item h3 {
    font-size: 20px;
    margin-right: 8px;
    display: inline-block;
    vertical-align: middle;
    margin-bottom: 0;
}



.contact-form {
    flex: 1;
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

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

.form-group textarea {
    height: 150px;
    resize: none;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-about h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-about p {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

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

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-links h3,
.footer-newsletter h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--light-color);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-newsletter p {
    margin-bottom: 20px;
}

.footer-newsletter form {
    display: flex;
}

.footer-newsletter input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 50px 0 0 50px;
    font-family: 'Poppins', sans-serif;
}

.footer-newsletter button {
    padding: 0 20px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0 50px 50px 0;
    cursor: pointer;
    transition: var(--transition);
}

.footer-newsletter button:hover {
    background-color: var(--accent-color);
}

.copyright {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */

/* Tablet & below (992px and less) */
@media (max-width: 992px) {
  .hero .container,
  .about-content {
    flex-direction: column;
  }

  .hero-content,
  .about-text {
    padding-right: 0;
    margin-bottom: 40px;
    text-align: center;
  }

  .cta-buttons {
    justify-content: center;
  }

  .hero-image {
    margin-top: 40px;
  }

  .contact-content {
    flex-direction: column;
  }
}

/* Mobile & below (768px and less) */
@media (max-width: 768px) {
  .hero {
    padding-top: 110px;  /* For fixed header overlap */
    padding-bottom: 30px;
    height: auto;
    min-height: 100vh;
  }

  .hero .container {
    flex-direction: column;
    align-items: center;
  }

  .hero-content {
    padding-right: 0;
    margin-bottom: 30px;
    text-align: center;
  }

  .hero-image {
    margin-top: 25px;
  }

  .hero-image img {
    max-height: 170px;
    width: auto;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 1;
    pointer-events: none;
  }
  .nav-links.active {
    left: 0;
    z-index: 2001;
    pointer-events: all;
  }
  .nav-links li {
    margin: 15px 0;
  }
  .hamburger {
    display: block;
  }
  .hamburger.active .line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .hamburger.active .line:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active .line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  .hero-content h1 {
    font-size: 34px;
    margin-bottom: 16px;
  }
  .hero-content h2 {
    font-size: 19px;
    margin-bottom: 22px;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .skills-container {
    grid-template-columns: 1fr 1fr;
  }
}

/* Extra small screens (576px and less) */
@media (max-width: 576px) {
  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }
  .btn {
    width: 100%;
    text-align: center;
  }
  .portfolio-filter {
    flex-direction: column;
    align-items: center;
  }
  .hero-content h1 {
    font-size: 26px;
    margin-bottom: 13px;
  }
  .hero-content h2 {
    font-size: 15px;
    margin-bottom: 17px;
  }
  .skills-container {
    grid-template-columns: 1fr;
  }
}