:root {
--primary-color:#0F5F56;
--accent-color:#F47A20;
--background-color:#F5F7F6;
--dark-color:#1F2933;
--text-color:#1F2933;
--text-light:#6b7280;
--white:#ffffff;

/* Modern design tokens */
--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
--shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
--border-radius: 12px;
--border-radius-lg: 16px;
--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
[data-theme="dark"] {
    --background-color: #1F2933;
    --text-color: #F5F7F6;
    --text-light: #9CA3AF;
    --white: #1F2933;
    --dark-color: #F5F7F6;
    --shadow-sm: 0 1px 2px 0 rgb(255 255 255 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(255 255 255 / 0.1), 0 2px 4px -2px rgb(255 255 255 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(255 255 255 / 0.1), 0 4px 6px -4px rgb(255 255 255 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(255 255 255 / 0.1), 0 8px 10px -6px rgb(255 255 255 / 0.1);
}

[data-theme="dark"] nav {
    background: rgba(31, 41, 51, 0.95);
}

[data-theme="dark"] nav ul {
    background: rgba(31, 41, 51, 0.98);
}

[data-theme="dark"] .dropdown-menu {
    background: var(--dark-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

body{
background:var(--background-color);
color:var(--text-color);
line-height:1.7;
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}

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


/* NAVBAR */
nav{
position:sticky;
top:0;
z-index:1000;
display:flex;
justify-content:space-between;
align-items:center;
padding:1rem 6%;
background:rgba(255, 255, 255, 0.95);
backdrop-filter: blur(10px);
border-bottom:2px solid var(--primary-color);
box-shadow: var(--shadow-sm);
transition: var(--transition);
animation: fadeInDown 0.8s ease-out;
}

.logo img{
height:55px;
transition: var(--transition);
}

.logo img:hover{
transform: scale(1.05);
}

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

nav a{
text-decoration:none;
color:var(--dark-color);
font-weight:500;
font-size:0.95rem;
padding:0.5rem 0.9rem;
border-radius:8px;
transition: var(--transition);
position: relative;
}

nav a:hover{
color:var(--primary-color);
background:rgba(15, 95, 86, 0.1);
}

/* Active page indicator */

nav a.active {
    color: var(--primary-color);
    background: rgba(15, 95, 86, 0.15);
    font-weight: 600;
    position: relative;
}

nav a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.nav-btn{
background:linear-gradient(135deg, var(--accent-color), #e66a1a);
color:white;
padding:0.75rem 1.5rem;
border-radius:8px;
font-weight:600;
box-shadow: var(--shadow-md);
transition: var(--transition);
border: none;
cursor: pointer;
}

.nav-btn:hover{
transform:translateY(-2px);
box-shadow: var(--shadow-lg);
}



/* DROPDOWN */
.dropdown{
position:relative;
}

.dropdown-menu{
position:absolute;
top:100%;
left:0;
background:white;
list-style:none;
display:none;
min-width:220px;
border-radius: var(--border-radius);
box-shadow: var(--shadow-lg);
border:1px solid rgba(0,0,0,0.1);
overflow:hidden;
margin-top:0.5rem;
}

.dropdown-menu li{
padding:0;
}

.dropdown-menu a{
padding:0.75rem 1.25rem;
display:block;
color:var(--dark-color);
font-weight:400;
transition: var(--transition);
}

.dropdown-menu a:hover{
background:rgba(15, 95, 86, 0.05);
color:var(--primary-color);
}

.dropdown:hover .dropdown-menu{
display:block;
}



/* HERO */
.portfolio-hero{
height:72vh;
min-height:520px;
background:
linear-gradient(180deg, rgba(8,26,37,0.78), rgba(8,26,37,0.82)),
url("https://images.unsplash.com/photo-1557804506-669a67965ba0?auto=format&fit=crop&w=1200&q=80") center/cover no-repeat;
background-size:cover;
background-position:center;
background-attachment:fixed;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
position:relative;
overflow:hidden;
}

.portfolio-hero::before {
content: '';
position: absolute;
inset: 0;
background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.12), transparent 18%),
            radial-gradient(circle at 80% 20%, rgba(244,122,32,0.12), transparent 18%),
            radial-gradient(circle at 50% 80%, rgba(15,95,86,0.14), transparent 25%);
pointer-events: none;
}

.portfolio-hero::after {
content: '';
position: absolute;
bottom: -20px;
left: 50%;
transform: translateX(-50%);
width: 560px;
height: 560px;
background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 48%);
pointer-events: none;
}

.portfolio-hero-inner {
position: relative;
z-index: 1;
max-width: 960px;
padding: 0 1.5rem;
}

.hero-copy h1 {
font-size: clamp(2.8rem, 5vw, 4.5rem);
margin-bottom: 1rem;
font-weight: 800;
letter-spacing: -0.03em;
}

.hero-label {
display: inline-flex;
padding: 0.8rem 1.2rem;
background: rgba(255,255,255,0.12);
border: 1px solid rgba(255,255,255,0.18);
border-radius: 999px;
font-weight: 700;
letter-spacing: 0.12em;
text-transform: uppercase;
font-size: 0.8rem;
margin-bottom: 1.5rem;
}

.hero-copy p {
font-size: clamp(1rem, 1.5vw, 1.25rem);
max-width: 620px;
margin: 0 auto 1.8rem;
opacity: 0.95;
line-height: 1.8;
}

.hero-badges {
display: inline-flex;
flex-wrap: wrap;
gap: 0.85rem;
justify-content: center;
}

.hero-badges span {
background: rgba(255,255,255,0.12);
backdrop-filter: blur(6px);
padding: 0.75rem 1rem;
border-radius: 999px;
font-size: 0.95rem;
font-weight: 600;
}

.portfolio-hero::after {
content: '';
position: absolute;
inset: 0;
background: radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 45%),
            radial-gradient(circle at bottom left, rgba(255,255,255,0.08), transparent 40%);
pointer-events:none;
opacity: 0.8;
animation: backgroundShimmer 8s ease-in-out infinite;
}

@keyframes heroPulse {
0%, 100% { filter:brightness(1); transform: scale(1); }
50% { filter:brightness(1.05); transform: scale(1.01); }
}

@keyframes backgroundShimmer {
0% { transform: translateY(0); }
50% { transform: translateY(-24px); }
100% { transform: translateY(0); }
}

.portfolio-hero h1{
font-size: clamp(2.5rem, 5vw, 4rem);
margin-bottom:1rem;
font-weight:700;
font-family: 'Poppins', sans-serif;
text-shadow: 0 2px 4px rgba(0,0,0,0.3);
line-height:1.2;
animation: fadeInUp 1.1s ease 0.2s both;
}

.portfolio-hero p{
font-size: clamp(1rem, 2vw, 1.25rem);
max-width:600px;
margin:0 auto;
opacity:0.9;
font-weight:400;
}



/* PROFILE */
.profile{
padding:6rem 8%;
background:white;
}

.profile-container{
display:flex;
align-items:center;
gap:4rem;
flex-wrap:wrap;
max-width:1200px;
margin:0 auto;
}

.profile-image {
    position: relative;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
}

.profile-image img{
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(0, 123, 255, 0.3);
    object-fit: cover;
    transition: var(--transition);
    border:4px solid white;
    display: block;
}

.profile-map {
    position: absolute;
    bottom: -20px;
    right: -10px;
    width: 185px;
    background: rgba(255,255,255,0.98);
    border-radius: 22px;
    border: 1px solid rgba(15,95,86,0.12);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    text-align: center;
}

.profile-map img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    margin-bottom: 0.85rem;
}

.profile-map span {
    display: block;
    font-weight: 700;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.profile-image img:hover {
    transform: scale(1.03);
}

.profile-image img::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(45deg, rgba(0, 123, 255, 0.1), rgba(138, 43, 226, 0.1));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.profile-image img:hover {
transform:scale(1.05) rotate(2deg);
box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 123, 255, 0.5);
}

.profile-image img:hover::before {
opacity: 1;
}

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

.profile-text h2{
color:var(--primary-color);
margin-bottom:1.5rem;
font-size:2.5rem;
font-weight:700;
font-family: 'Poppins', sans-serif;
}

.profile-text p{
font-size:1.1rem;
line-height:1.7;
margin-bottom:1.5rem;
color:var(--text-color);
}



/* HIGHLIGHTS */
.about-highlights{
display:flex;
gap:2rem;
margin-top:3rem;
flex-wrap:wrap;
}

.highlight{
background:linear-gradient(135deg, #f9fafb, #f1f5f9);
padding:2rem;
border-radius: var(--border-radius);
text-align:center;
box-shadow: var(--shadow-md);
border:1px solid rgba(0,0,0,0.05);
transition: var(--transition);
flex:1;
min-width:200px;
}

.highlight:hover{
transform:translateY(-4px);
box-shadow: var(--shadow-lg);
}

.highlight h3{
color:var(--primary-color);
font-size:1.25rem;
font-weight:600;
margin-bottom:0.5rem;
font-family: 'Poppins', sans-serif;
}

.highlight span{
color:#6b7280;
font-weight:500;
font-size:0.9rem;
text-transform:uppercase;
letter-spacing:0.5px;
}



/* PROJECTS */
.projects{
padding:6rem 8%;
text-align:center;
background: linear-gradient(180deg, rgba(244,250,255,0.95), rgba(245,247,246,1));
}

.projects h2{
font-size:2.5rem;
font-weight:700;
color:var(--dark-color);
margin-bottom:1rem;
font-family: 'Poppins', sans-serif;
}

.projects-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:2rem;
margin-top:3rem;
max-width:1200px;
margin-left:auto;
margin-right:auto;
}

.client-slider{
margin-top:2.5rem;
display:flex;
gap:1rem;
overflow-x:auto;
padding-bottom:0.5rem;
scroll-snap-type:x mandatory;
-webkit-overflow-scrolling:touch;
}

.client-slider::-webkit-scrollbar {
height: 10px;
}

.client-slider::-webkit-scrollbar-thumb {
background: var(--primary-color);
border-radius: 999px;
}

.client-card{
min-width:240px;
flex:0 0 auto;
background: linear-gradient(180deg, #ffffff, #f8fcff);
border-radius: var(--border-radius-lg);
box-shadow: 0 20px 45px rgba(15, 95, 86, 0.08);
transition: var(--transition);
border:1px solid rgba(15,95,86,0.08);
padding:1.4rem;
scroll-snap-align:center;
text-align:left;
}

.client-card:hover {
transform: translateY(-6px);
box-shadow: 0 26px 55px rgba(15, 95, 86, 0.14);
}

.client-logo {
background: linear-gradient(135deg, rgba(15,95,86,0.18), rgba(244,122,32,0.18));
color: var(--primary-color);
}

.client-card:hover {
transform:translateY(-4px);
box-shadow: var(--shadow-xl);
}

.client-logo{
width:100%;
height:100px;
border-radius:12px;
background: linear-gradient(135deg, rgba(15,95,86,0.15), rgba(244,122,32,0.15));
display:flex;
align-items:center;
justify-content:center;
color: var(--primary-color);
font-weight:700;
font-size:1.1rem;
margin-bottom:0.9rem;
}

.client-card h3{
font-size:1.1rem;
font-weight:700;
margin-bottom:0.4rem;
color:var(--dark-color);
}

.client-card p{
font-size:0.95rem;
color:var(--text-light);
line-height:1.5;
}

.project-card{
background:white;
border-radius: var(--border-radius-lg);
overflow:hidden;
box-shadow: var(--shadow-md);
transition: var(--transition);
border:1px solid rgba(0,0,0,0.05);
position:relative;
}

.project-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: linear-gradient(90deg, rgba(244,122,32,0.8), rgba(15,95,86,0.8));
transform: scaleX(0);
transform-origin: left;
transition: transform 0.4s ease;
}

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

.project-card:hover{
transform:translateY(-8px);
box-shadow: var(--shadow-xl);
}

.project-card img{
width:100%;
height:220px;
object-fit:cover;
transition: var(--transition);
}

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

.project-card h3{
font-size:1.25rem;
font-weight:600;
color:var(--dark-color);
margin:1.5rem 1.5rem 0.5rem;
font-family: 'Poppins', sans-serif;
}

.project-card p{
color:#6b7280;
font-size:0.95rem;
margin:0 1.5rem 1.5rem;
line-height:1.6;
}



/* TECHNOLOGIES */
.tech{
padding:6rem 8%;
text-align:center;
background: linear-gradient(180deg, rgba(245,250,255,0.95), rgba(240,246,252,1));
position: relative;
overflow: hidden;
}

.tech::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 10%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(15, 95, 86, 0.08);
    pointer-events: none;
}

.tech::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 8%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(244, 122, 32, 0.08);
    pointer-events: none;
}

.tech h2{
font-size:2.5rem;
font-weight:700;
color:var(--dark-color);
margin-bottom:1rem;
font-family: 'Poppins', sans-serif;
}

.tech-grid{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:1.5rem;
margin-top:3rem;
max-width:1000px;
margin-left:auto;
margin-right:auto;
}

.tech-grid span{
background:var(--primary-color);
color:white;
padding:1rem 2rem;
border-radius:50px;
font-weight:600;
font-size:0.95rem;
box-shadow: var(--shadow-md);
transition: var(--transition);
border:2px solid transparent;
}

.tech-grid span:hover{
transform:translateY(-2px);
box-shadow: var(--shadow-lg);
}

/* TESTIMONIALS */
.testimonials{
padding:6rem 8%;
text-align:center;
background:var(--background-color);
}

.testimonials h2{
font-size:2.5rem;
font-weight:700;
color:var(--dark-color);
margin-bottom:1rem;
font-family: 'Poppins', sans-serif;
}

.testimonial-box{
display:flex;
justify-content:center;
gap:2rem;
flex-wrap:wrap;
margin-top:3rem;
max-width:1200px;
margin-left:auto;
margin-right:auto;
}

.testimonial{
background:white;
padding:2.5rem;
max-width:380px;
border-radius: var(--border-radius-lg);
box-shadow: var(--shadow-md);
border:1px solid rgba(0,0,0,0.05);
transition: var(--transition);
position:relative;
}

.testimonial:hover{
transform:translateY(-4px);
box-shadow: var(--shadow-xl);
}

.testimonial::before{
content:'"';
position:absolute;
top:1rem;
left:1.5rem;
font-size:4rem;
color:rgba(15, 95, 86, 0.1);
font-family:'Georgia', serif;
line-height:1;
}

.testimonial p{
font-size:1rem;
line-height:1.7;
color:var(--text-color);
margin-bottom:1.5rem;
font-style:italic;
position:relative;
z-index:1;
}

.testimonial h4{
color:var(--primary-color);
font-weight:600;
font-size:1rem;
margin:0;
font-family: 'Poppins', sans-serif;
}



/* CTA */
.cta{
padding:6rem 8%;
text-align:center;
background:linear-gradient(135deg, var(--primary-color), #0a4a42);
color:white;
position:relative;
overflow:hidden;
}

.cta::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='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.cta h2{
font-size:2.5rem;
font-weight:700;
margin-bottom:2rem;
font-family: 'Poppins', sans-serif;
position:relative;
z-index:1;
}

.cta h2::after {
content: '';
position: absolute;
left: 50%;
bottom: -16px;
transform: translateX(-50%);
width: 8rem;
height: 4px;
background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.4) 100%);
border-radius: 4px;
animation: accentWaves 1.8s ease-in-out infinite;
}

@keyframes accentWaves {
0% { transform: translateX(-50%) scaleX(0.6); opacity: 0.65; }
50% { transform: translateX(-50%) scaleX(1); opacity: 1; }
100% { transform: translateX(-50%) scaleX(0.6); opacity: 0.65; }
}

.cta a{
background:white;
color:var(--primary-color);
padding:1rem 2.5rem;
border-radius:50px;
text-decoration:none;
font-weight:600;
font-size:1.1rem;
box-shadow: var(--shadow-lg);
transition: var(--transition);
display:inline-block;
position:relative;
z-index:1;
border:2px solid white;
}

.cta a:hover{
transform:translateY(-2px);
box-shadow: var(--shadow-xl);
background:rgba(255,255,255,0.95);
}

.hosting-highlight {
    padding: 4.5rem 8%;
    background: linear-gradient(135deg, #0f5f56, #123b36);
    color: #f8fafb;
    text-align: center;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    margin: 2rem 0;
}

.hosting-highlight h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hosting-highlight p {
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.8;
    color: rgba(255,255,255,0.92);
}

.contact-preview {
    padding: 4rem 8%;
    background: #f8fafb;
}

.contact-card {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: var(--shadow-md);
}

.contact-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.contact-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.contact-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-preview .btn,
.contact-preview .btn-secondary {
    padding: 0.95rem 1.6rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    min-width: 170px;
    text-align: center;
}

.contact-preview .btn {
    background: linear-gradient(135deg, var(--accent-color), #e66a1a);
    color: white;
}

.contact-preview .btn-secondary {
    background: transparent;
    border: 1px solid var(--dark-color);
    color: var(--dark-color);
}

.contact-preview .btn-secondary:hover {
    background: rgba(15, 95, 86, 0.08);
}

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

    .contact-actions {
        justify-content: center;
    }
}

/* FOOTER */
footer{
background:var(--dark-color);
color:#9ca3af;
padding:3rem 8% 1rem;
border-top:1px solid rgba(255,255,255,0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
    text-align: left;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-section p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

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

.footer-section a:hover {
    color: #e66a1a;
}

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

.social-links a {
    color: #9ca3af;
    font-weight: 500;
}

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

footer > p {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 2rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    nav {
        padding: 0.75rem 4%;
    }

    .logo img {
        height: 45px;
    }

    .nav-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .theme-btn {
        font-size: 1.25rem;
        margin-left: 0.5rem;
    }

.profile-container {
flex-direction: column;
text-align: center;
gap: 2rem;
}

.about-highlights {
justify-content: center;
}

.testimonial-box {
flex-direction: column;
align-items: center;
}

.tech-grid {
gap: 1rem;
}

.tech-grid span {
padding: 0.75rem 1.5rem;
font-size: 0.85rem;
}

nav ul {
gap: 0.5rem;
}

nav a {
font-size: 0.9rem;
padding: 0.4rem 0.6rem;
}

.profile-image {
    max-width: 100%;
}

.profile-map {
    position: static;
    width: 100%;
    max-width: 420px;
    margin: 1rem auto 0;
    right: auto;
    bottom: auto;
}
}

@media (max-width: 480px) {
.portfolio-hero {
height: 60vh;
}

.portfolio-hero h1 {
font-size: 2rem;
}

nav {
    padding: 0.6rem 3%;
}

.logo img {
    height: 38px;
}

nav a {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
}

.nav-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.75rem;
}

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

.project-card,
.testimonial {
max-width: 100%;
}
}