/*==============================
Google Font
==============================*/
:root{
    --primary:#5F7A65;
    --accent:#D4A373;
    --background:#F7F4ED;
    --surface:#FFFFFF;
    --text:#2D2D2D;
    --text-light:#6B7280;
    --border:#E5E7EB;
    --shadow:rgba(0,0,0,.08);
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:var(--background);
    color:var(--text);
    line-height:1.7;
    overflow-x:hidden;
}

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

a{
    text-decoration:none;
}

section{
    padding:100px 8%;
}

::selection{
    background:#2563eb;
    color:#fff;
}

/*==============================
Container
==============================*/

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

/*==============================
Section Heading
==============================*/

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

.section-title span{
    display:inline-block;
    color:var(--accent);
background:#F4E6D4;
    padding:8px 18px;
    border-radius:50px;
    font-size:.9rem;
    font-weight:600;
    margin-bottom:15px;
}

.section-title h2{
    font-size:2.5rem;
    color:var(--text);
    font-weight:700;
}

/*==============================
Buttons
==============================*/

.primary-btn,
.secondary-btn{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:14px 32px;

    border-radius:50px;

    font-weight:600;

    transition:.35s ease;
}

.primary-btn{

    background:var(--primary);
    color:#fff;

    box-shadow:0 12px 25px rgba(37,99,235,.18);
}

.primary-btn:hover{

    background:#4D6654;

    transform:translateY(-4px);
}

.secondary-btn{

    border:2px solid var(--primary);
color:var(--primary);
    background:#fff;
}

.secondary-btn:hover{

    background:var(--primary);
    color:#fff;

    transform:translateY(-4px);
}

/*==============================
Hero Section
==============================*/

.hero{

    min-height:100vh;

    display:flex;
    align-items:center;

    background:
    radial-gradient(circle at top right,#F4E6D4 0%,transparent 35%),
    #f8fafc;
}

.hero-content{

    max-width:1250px;

    margin:auto;

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

    align-items:center;
}

.project-category{

    display:inline-block;

    background:var(--primary);

    color:#fff;

    padding:10px 22px;

    border-radius:50px;

    font-size:.85rem;

    font-weight:600;

    margin-bottom:22px;
}

.hero-text h1{

    font-size:3.8rem;

    color:#111827;

    line-height:1.2;

    margin-bottom:25px;
}

.hero-text p{

    color:#6b7280;

    font-size:1.1rem;

    max-width:600px;

    margin-bottom:35px;
}

.tags{

    display:flex;

    flex-wrap:wrap;

    gap:12px;

    margin-bottom:40px;
}

.tags span{

    background:#fff;
    color:var(--primary);
border:1px solid #E7D7C2;

    padding:10px 18px;

    border-radius:50px;

    font-size:.9rem;

    font-weight:500;

    box-shadow:0 10px 20px rgba(0,0,0,.04);
}

.hero-buttons{

    display:flex;

    gap:18px;

    flex-wrap:wrap;
}

.hero-image{

    display:flex;

    justify-content:center;
}

.hero-image img{

    width:100%;

    max-width:620px;

    border-radius:28px;

    background:#fff;

    padding:18px;

    box-shadow:
    0 25px 60px rgba(15,23,42,.12);

    transition:.4s ease;
}

.hero-image img:hover{

    transform:translateY(-8px) scale(1.02);

    box-shadow:
    0 40px 80px rgba(15,23,42,.18);
}

/*==============================
Overview Section
==============================*/

.overview{
    background:#ffffff;
}

.overview-grid{
    max-width:1200px;
    margin:auto;

    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
}

.overview-card{

    background:var(--surface);

    padding:40px 30px;

    border-radius:22px;

    text-align:center;

    box-shadow:0 15px 35px rgba(0,0,0,.06);

    transition:.35s ease;

    border:1px solid #eef2f7;
}

.overview-card:hover{

    transform:translateY(-8px);

    box-shadow:0 25px 50px rgba(0,0,0,.12);
}

.overview-card i{

    font-size:2.2rem;
    color:var(--accent);

    margin-bottom:20px;
}

.overview-card h3{

    font-size:1.2rem;

    margin-bottom:10px;

    color:#111827;
}

.overview-card p{

    color:#6b7280;

    font-size:1rem;
}

/*==============================
Challenge & Goal
==============================*/

.challenge,
.goal{

    background:#f8fafc;
}

.content-card{

    max-width:950px;

    margin:auto;

    background:#ffffff;

    padding:55px;

    border-radius:28px;

    box-shadow:0 18px 40px rgba(0,0,0,.07);

    border:1px solid #eef2f7;

    transition:.35s;
}

.content-card:hover{

    transform:translateY(-6px);

    box-shadow:0 30px 60px rgba(0,0,0,.12);
}

.content-card p{

    font-size:1.08rem;

    color:#4b5563;

    text-align:center;
}

/*==============================
Design Process
==============================*/

.process{

    background:#ffffff;
}

.timeline{

    max-width:1300px;

    margin:auto;

    display:flex;

    justify-content:center;

    align-items:center;

    gap:18px;

    flex-wrap:wrap;
}

.step{

    width:170px;

    background:#fff;

    padding:35px 20px;

    text-align:center;

    border-radius:22px;

    box-shadow:0 12px 30px rgba(0,0,0,.06);

    border:1px solid #eef2f7;

    transition:.35s;
}

.step:hover{

    transform:translateY(-8px);

    box-shadow:0 25px 45px rgba(0,0,0,.12);
}

.step i{

    font-size:2rem;

    color:var(--primary);

    margin-bottom:18px;
}

.step h3{

    font-size:1rem;

    color:#111827;
}

.arrow{

    font-size:1.6rem;

    color:var(--primary);
}

/*==============================
Responsive Timeline
==============================*/

@media(max-width:900px){

    .timeline{

        flex-direction:column;
    }

    .arrow{

        transform:rotate(90deg);
    }

}

/*==============================
Animation Classes
==============================*/

.overview-card,
.content-card,
.step{

    opacity:0;

    transform:translateY(40px);

    animation:fadeUp .8s forwards;
}

.overview-card:nth-child(2){
    animation-delay:.15s;
}

.overview-card:nth-child(3){
    animation-delay:.3s;
}

.overview-card:nth-child(4){
    animation-delay:.45s;
}

.step:nth-child(1){
    animation-delay:.2s;
}

.step:nth-child(3){
    animation-delay:.35s;
}

.step:nth-child(5){
    animation-delay:.5s;
}

.step:nth-child(7){
    animation-delay:.65s;
}

.step:nth-child(9){
    animation-delay:.8s;
}

@keyframes fadeUp{

    from{

        opacity:0;
        transform:translateY(40px);
    }

    to{

        opacity:1;
        transform:translateY(0);
    }
}

/*==============================
Before & After
==============================*/

.comparison{
    background:#f8fafc;
}

.comparison-grid{

    max-width:1200px;

    margin:auto;

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(420px,1fr));

    gap:40px;
}

.comparison-card{

    background:#ffffff;

    border-radius:24px;

    overflow:hidden;

    box-shadow:0 15px 35px rgba(0,0,0,.06);

    transition:.35s;

    border:1px solid #eef2f7;
}

.comparison-card:hover{

    transform:translateY(-8px);

    box-shadow:0 25px 50px rgba(0,0,0,.12);
}

.comparison-card img{

    width:100%;

    height:320px;

    object-fit:cover;

    transition:.45s;
}

.comparison-card:hover img{

    transform:scale(1.05);
}

.comparison-card h3{

    padding:25px 30px 10px;

    font-size:1.4rem;

    color:#111827;
}

.comparison-card p{

    padding:0 30px 30px;

    color:#6b7280;
}

/*==============================
Gallery
==============================*/

.gallery{
    background:#ffffff;
}

.gallery-grid{

    max-width:1200px;

    margin:auto;

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(420px,1fr));

    gap:35px;
}

.gallery-item{

    background:#fff;

    border-radius:22px;

    overflow:hidden;

    box-shadow:0 15px 35px rgba(0,0,0,.06);

    cursor:pointer;

    transition:.35s;
}

.gallery-item:hover{

    transform:translateY(-8px);

    box-shadow:0 25px 50px rgba(0,0,0,.12);
}

.gallery-item img{

    width:100%;

    height:420px;

    object-fit:cover;

    transition:.45s;
}

.gallery-item:hover img{

    transform:scale(1.05);
}

.gallery-item h3{

    text-align:center;

    padding:20px;

    font-size:1.2rem;

    color:#111827;
}

/*==============================
Lightbox
==============================*/

.lightbox{

    position:fixed;

    inset:0;

    background:rgba(0,0,0,.9);

    display:none;

    justify-content:center;

    align-items:center;

    z-index:9999;

    padding:30px;
}

.lightbox.active{

    display:flex;
}

.lightbox-img{

    max-width:90%;

    max-height:90%;

    border-radius:16px;

    box-shadow:0 20px 60px rgba(0,0,0,.4);
}

.close{

    position:absolute;

    top:25px;

    right:40px;

    color:#fff;

    font-size:2.5rem;

    cursor:pointer;

    transition:.3s;
}

.close:hover{

    color:#60a5fa;
}

/*==============================
Features
==============================*/

.features{

    background:#f8fafc;
}

.features-grid{

    max-width:1200px;

    margin:auto;

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

    gap:30px;
}

.feature-card{

    background:#ffffff;

    padding:40px 25px;

    text-align:center;

    border-radius:22px;

    box-shadow:0 15px 35px rgba(0,0,0,.06);

    transition:.35s;

    border:1px solid #eef2f7;
}

.feature-card:hover{

    transform:translateY(-10px);

    box-shadow:0 25px 50px rgba(0,0,0,.12);
}

.feature-card i{

    font-size:2.2rem;

    color:var(--primary);

    margin-bottom:20px;
}

.feature-card h3{

    font-size:1.05rem;

    color:#111827;
}

/*==============================
Learning Section
==============================*/

.learning{
    background:#ffffff;
}

.learning .content-card{

    max-width:900px;

    margin:auto;

    text-align:center;

    padding:60px;

    border-radius:28px;

    background:var(--surface);

    border:1px solid var(--border);

    box-shadow:0 15px 35px var(--shadow);

    transition:.35s;
}

.learning .content-card:hover{

    transform:translateY(-8px);

    box-shadow:0 28px 55px rgba(0,0,0,.12);
}

.learning p{

    font-size:1.08rem;

    color:#4b5563;
}

/*==============================
Tools Section
==============================*/

.tools{

    background:#f8fafc;
}

.tool-badges{

    max-width:1000px;

    margin:auto;

    display:flex;

    justify-content:center;

    flex-wrap:wrap;

    gap:18px;
}

.tool-badges span{

    padding:14px 24px;

    background:#ffffff;

    color:var(--primary);

    border-radius:50px;

    font-weight:600;

    border:1px solid #E7D7C2;

    box-shadow:0 12px 30px rgba(0,0,0,.05);

    transition:.35s;
}

.tool-badges span:hover{

    background:var(--primary);

    color:#ffffff;

    transform:translateY(-5px);
}

/*==============================
Roadmap
==============================*/

.roadmap{

    background:#ffffff;
}

.roadmap-list{

    max-width:800px;

    margin:auto;

    display:flex;

    flex-direction:column;

    gap:25px;
}

.roadmap-item{

    display:flex;

    align-items:center;

    gap:18px;

    background:#fff;

    padding:24px 30px;

    border-radius:18px;
    box-shadow:0 15px 35px var(--shadow);
    border:1px solid var(--border);

    transition:.35s;
}

.roadmap-item:hover{

    transform:translateX(8px);

    box-shadow:0 25px 45px rgba(0,0,0,.12);
}

.roadmap-item i{

    width:42px;

    height:42px;

    border-radius:50%;

    display:flex;

    align-items:center;

    justify-content:center;

    background:#2563eb;

    color:#ffffff;

    font-size:1rem;
}

/*==============================
Call To Action
==============================*/

.cta{

    text-align:center;
    background:linear-gradient(135deg,#5F7A65,#7A967C);

    color:#ffffff;

    padding:120px 8%;
}

.cta h2{

    font-size:2.8rem;

    margin-bottom:35px;

    font-weight:700;
}

.cta-buttons{

    display:flex;

    justify-content:center;

    gap:20px;

    flex-wrap:wrap;
}

.cta .primary-btn{

    background:#ffffff;

    color:var(--primary);
}

.cta .primary-btn:hover{

    background:#f3f4f6;
}

.cta .secondary-btn{

    background:transparent;

    border:2px solid #ffffff;

    color:#ffffff;
}

.cta .secondary-btn:hover{

    background:#ffffff;

    color:var(--primary);
}

/*==============================
Responsive
==============================*/

@media(max-width:992px){

.hero-content{

grid-template-columns:1fr;

text-align:center;
}

.hero-buttons,
.tags{

justify-content:center;
}

.hero-text h1{

font-size:3rem;
}

.section-title h2{

font-size:2rem;
}

.gallery-grid,
.comparison-grid{

grid-template-columns:1fr;
}

.gallery-item img,
.comparison-card img{

height:auto;
}

.learning .content-card{

padding:40px 25px;
}

.cta h2{

font-size:2.2rem;
}

}

@media(max-width:768px){

section{

padding:80px 6%;
}

.hero-text h1{

font-size:2.4rem;
}

.section-title h2{

font-size:1.8rem;
}

.overview-grid,
.features-grid{

grid-template-columns:1fr;
}

.tool-badges{

justify-content:center;
}

.hero-buttons{

flex-direction:column;
}

.primary-btn,
.secondary-btn{

width:100%;
}
}

/* Scroll Reveal Animation */

.hidden{
    opacity:0;
    transform:translateY(50px);
    transition:all .8s ease;
}

.show{
    opacity:1;
    transform:translateY(0);
}

/* Page Load */

body{
    opacity:0;
    transition:opacity .6s ease;
}

body.loaded{
    opacity:1;
}