/* ========================================
   PRODUCTION-READY PROFESSIONAL STYLESHEET
   ========================================
   Author: Bafokeng Khoali
   Updated: 2026
   ======================================== */

:root {
    --primary-color: #6c5ce7;
    --primary-dark: #5649d8;
    --primary-light: #8b7ee0;
    --secondary-color: #2d3436;
    --accent-color: #fd79a8;
    --light-color: #f8f9fa;
    --light-gray: #f0f2f5;
    --medium-gray: #e8ebed;
    --dark-color: #343a40;
    --text-color: #2d3436;
    --text-light: #636e72;
    --text-lighter: #909499;
    --success-color: #00b894;
    --danger-color: #d63031;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ========================================
   GLOBAL STYLES
   ======================================== */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    background-color: #fafbfc;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

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

.animate-on-scroll {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.animate-on-scroll.visible {
    opacity: 1;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    height: 75px;
    transition: var(--transition-slow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    height: 65px;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.navbar-brand i {
    font-size: 1.8rem;
}

.navbar-brand:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 3px;
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(108, 92, 231, 0.05);
}

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

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

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px;
    gap: 6px;
}

.mobile-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--secondary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HEADER/HERO SECTION
   ======================================== */

header {
    background: linear-gradient(135deg, rgba(21, 31, 68, 0.92), rgba(68, 57, 129, 0.95)), url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
    background-blend-mode: overlay;
    color: white;
    padding: 140px 2rem 90px;
    text-align: center;
    margin-top: 75px;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.12;
}

header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(142, 195, 255, 0.25), transparent 18%),
                radial-gradient(circle at 80% 18%, rgba(255, 121, 198, 0.18), transparent 20%),
                radial-gradient(circle at 60% 85%, rgba(255, 255, 255, 0.14), transparent 15%);
    pointer-events: none;
}

.header-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.profile-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    animation: slideInDown 0.8s ease 0.2s backwards;
    transition: var(--transition);
}

.profile-img:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    animation: slideInDown 0.8s ease 0.3s backwards;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

header h2 {
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.95;
    animation: slideInDown 0.8s ease 0.4s backwards;
    letter-spacing: 1px;
}

.contact-info {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    animation: slideInDown 0.8s ease 0.5s backwards;
}

.contact-info a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.contact-info a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.social-links {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    animation: slideInDown 0.8s ease 0.6s backwards;
    flex-wrap: wrap;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition-slow);
    font-size: 1.2rem;
    border: 2px solid transparent;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-8px) scale(1.1) rotate(10deg);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.hero-labels {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.hero-labels span {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.92);
    padding: 0.75rem 1rem;
    border-radius: 999px;
    font-size: 0.92rem;
    letter-spacing: 0.7px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
}

.hero-intro {
    max-width: 750px;
    margin: 0 auto 2rem;
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.05rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-actions .btn {
    min-width: 180px;
}

.highlight-grid,
.stats-grid,
.documentation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.document-cta .card {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
    color: white;
}

.document-cta .card h3,
.document-cta .card p,
.document-cta .card .tech-tag {
    color: white;
}

.document-cta .btn-outline {
    color: white;
    border-color: rgba(255, 255, 255, 0.65);
}

.document-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
}

.document-cta .card::before {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
}

.stats-grid .card {
    min-height: 240px;
}

.hero-actions .btn-primary,
.hero-actions .btn-outline {
    border-radius: 10px;
}

/* ========================================
   MAIN CONTENT & SECTIONS
   ======================================== */

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

section:last-of-type {
    border-bottom: none;
    padding-bottom: 3rem;
}

.section-title {
    margin-bottom: 3.5rem;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.section-title h2 {
    font-size: 2.8rem;
    color: var(--secondary-color);
    font-weight: 800;
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 4px;
    transform: translateX(-50%);
    animation: scaleIn 0.8s ease 0.4s backwards;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background: white;
    border: 1px solid var(--medium-gray);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    height: 100%;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    background: rgba(108, 92, 231, 0.08);
    width: 70px;
    height: 70px;
    border-radius: 12px;
}

.card:hover .card-icon {
    background: rgba(108, 92, 231, 0.15);
    transform: scale(1.15) rotate(10deg);
}

.card h3 {
    color: var(--secondary-color);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: -0.3px;
}

.card p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(108, 92, 231, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(108, 92, 231, 0.3);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
    box-shadow: 0 8px 24px rgba(45, 52, 54, 0.2);
}

.btn-secondary:hover {
    background: #1a1e22;
    border-color: #1a1e22;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(45, 52, 54, 0.3);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* ========================================
   TECH TAGS
   ======================================== */

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 1.5rem 0;
}

.tech-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(108, 92, 231, 0.05));
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(108, 92, 231, 0.2);
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.tech-tag:hover {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(108, 92, 231, 0.1));
    transform: scale(1.08) translateY(-2px);
    border-color: rgba(108, 92, 231, 0.4);
}

/* ========================================
   FORMS
   ======================================== */

form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

label {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea,
select {
    padding: 12px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background: white;
    color: var(--text-color);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.1);
}

textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-btn {
    align-self: flex-start;
    position: relative;
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========================================
   MESSAGES
   ======================================== */

.form-message {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    animation: slideInDown 0.5s ease;
    font-weight: 500;
}

.form-message.success {
    background: linear-gradient(135deg, var(--success-color), #00a871);
    color: white;
}

.form-message.error {
    background: linear-gradient(135deg, var(--danger-color), #c92a1a);
    color: white;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
    background: linear-gradient(135deg, var(--secondary-color), #1a1e22);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
    margin-top: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-social-links {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.footer-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition-slow);
    border: 2px solid transparent;
}

.footer-social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-8px) rotate(-10deg) scale(1.1);
    border-color: var(--primary-light);
    box-shadow: 0 15px 35px rgba(108, 92, 231, 0.3);
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   UTILITIES
   ======================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.row-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

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

.text-muted {
    color: var(--text-light);
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.bg-light {
    background: linear-gradient(135deg, var(--light-color), white);
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    header {
        padding: 100px 1.5rem 60px;
    }

    header h1 {
        font-size: 2.8rem;
    }

    header h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    }

    .navbar {
        height: 60px;
    }

    .navbar.scrolled {
        height: 60px;
    }

    .navbar-container {
        padding: 0 1.5rem;
    }

    .navbar-brand {
        font-size: 1.3rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        right: 0;
        left: 0;
        background: white;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 1.5rem 0;
        border-bottom: 1px solid var(--medium-gray);
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        padding: 1rem 1.5rem;
        border-radius: 0;
    }

    .nav-link::before {
        display: none;
    }

    .nav-link:hover {
        background: var(--light-color);
    }

    .mobile-toggle {
        display: flex;
    }

    header {
        padding: 80px 1.5rem 50px;
        margin-top: 60px;
    }

    header h1 {
        font-size: 2rem;
    }

    header h2 {
        font-size: 1.1rem;
    }

    .profile-img {
        width: 120px;
        height: 120px;
    }

    .contact-info {
        flex-direction: column;
        gap: 0.8rem;
    }

    .social-links {
        gap: 0.8rem;
    }

    .social-links a {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    section {
        padding: 3.5rem 0;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .section-title h2::after {
        width: 60px;
    }

    .section-title p {
        font-size: 1rem;
    }

    .row {
        gap: 1.5rem;
    }

    .card {
        padding: 1.5rem;
    }

    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 2.5rem;
    }

    .card h3 {
        font-size: 1.2rem;
    }

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

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .navbar-container {
        padding: 0 1rem;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .navbar-brand i {
        font-size: 1.4rem;
    }

    header {
        padding: 60px 1rem 40px;
    }

    header h1 {
        font-size: 1.6rem;
        margin-bottom: 0.3rem;
    }

    header h2 {
        font-size: 0.95rem;
    }

    .profile-img {
        width: 100px;
        height: 100px;
        margin-bottom: 1.5rem;
    }

    .contact-info {
        gap: 0.5rem;
    }

    .contact-info a {
        padding: 6px 10px;
        font-size: 0.85rem;
    }

    .social-links {
        gap: 0.6rem;
        margin-top: 1.5rem;
    }

    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    section {
        padding: 2.5rem 1rem;
    }

    .section-title {
        margin-bottom: 2rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .section-title h2::after {
        width: 50px;
        bottom: -10px;
    }

    .section-title p {
        font-size: 0.9rem;
        margin-top: 1rem;
    }

    .row {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .card {
        padding: 1.2rem;
    }

    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .card h3 {
        font-size: 1.1rem;
    }

    .card p {
        font-size: 0.9rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
    }

    .tech-tag {
        font-size: 0.7rem;
        padding: 4px 10px;
    }

    footer {
        padding: 2.5rem 1rem;
    }

    .footer-social-links {
        gap: 0.8rem;
    }

    .footer-social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .copyright {
        font-size: 0.75rem;
    }
}