/* ==========================================
   ICT500 SELF REFLECTION PORTFOLIO
   Rifaie Lutfi Bin Mohamad Nazir
==========================================*/

:root{

    --primary:#5079bb;
    --primary-light:#4DA3FF;
    --primary-dark:#083D96;

    --background:#F6F8FC;
    --surface:#FFFFFF;
    --surface-2:#EEF4FF;

    --text:#111827;
    --text-light:#6B7280;

    --border:#E5E7EB;

    --shadow:
        0 20px 60px rgba(0,0,0,.08);

    --radius:26px;

    --transition:.35s ease;

}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(
        circle at center,
        rgba(255,255,255,0.18),
        transparent 70%
    );
    opacity: var(--gradient-opacity, 1);
    transition: opacity .1s linear;
    pointer-events: none;
    z-index: -1;
}

.dark{

    --background:#090930;

    --surface:#18181B;

    --surface-2:#27272A;

    --text:#FAFAFA;

    --text-light:#A1A1AA;

    --border:#3F3F46;

}

/* ========================================== */

*{

    margin:0;

    padding:0;

    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

body{

    font-family:"Inter",sans-serif;

    background:var(--background);

    color:var(--text);

    overflow-x:hidden;

    transition:.3s;

}

/* ========================================== */

body::before{

    content:"";

    position:fixed;

    inset:0;

    z-index:-5;

    background:

    radial-gradient(circle at top left,
    rgba(77,163,255,.18),
    transparent 35%),

    radial-gradient(circle at bottom right,
    rgba(11,87,208,.12),
    transparent 40%),

    radial-gradient(circle at center,
    rgba(255,255,255,.4),
    transparent 70%);

}

/* ========================================== */

section{

    padding:120px 10%;

    position:relative;

}

.section-header{

    margin-bottom:80px;

}

.section-tag{

    display:inline-block;

    padding:10px 18px;

    border-radius:999px;

    background:var(--surface-2);

    color:var(--primary);

    font-weight:700;

    letter-spacing:2px;

    font-size:.8rem;

    margin-bottom:25px;

}

.section-header h2{

    font-size:clamp(3rem,8vw,6rem);

    line-height:1;

    font-weight:900;

    letter-spacing:-3px;

}

/* ========================================== */

p{

    font-size:1.08rem;

    line-height:1.9;

    color:var(--text-light);

}

/* ========================================== */

a{

    color:inherit;

    text-decoration:none;

}

img{

    display:block;

    max-width:100%;

}

/* ==========================================
   PROGRESS BAR
==========================================*/

#progress-bar{

    position:fixed;

    top:0;

    left:0;

    width:0;

    height:4px;

    background:linear-gradient(
    90deg,
    var(--primary),
    var(--primary-light));

    z-index:99999;

}

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

.glass-nav{

    position:fixed;

    top:20px;

    left:50%;

    transform:translateX(-50%);

    width:min(1200px,94%);

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:18px 32px;

    border-radius:999px;

    backdrop-filter:blur(10px);

    background:rgba(255,255,255,.65);

    border:1px solid rgba(255,255,255,.35);

    box-shadow:var(--shadow);

    z-index:9999;

    transition:var(--transition);

}

.logo{
    color:var(--text);
    text-decoration:none;
    font-size:1.5rem;
    font-weight:800;
    letter-spacing:-0.03em;
    white-space:nowrap;
}

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

.nav-links{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:34px;
    flex:1;
}

.nav-links a{
    color:var(--text);
    text-decoration:none;
    font-size:1rem;
    font-weight:600;
    white-space:nowrap;
    transition:var(--transition);
    position:relative;
}

.nav-links a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-6px;
    width:0;
    height:2px;
    background:var(--accent);
    transition:.3s;
}

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

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

.theme-toggle{
    width:48px;
    height:48px;
    border:none;
    border-radius:50%;
    cursor:pointer;

    display:none;
    align-items:center;
    justify-content:center;

    background:rgba(255,255,255,.05);

    color:var(--text);

    transition:var(--transition);
}

.theme-toggle:hover{
    background:rgba(37,99,235,.15);
    color:var(--accent);
}
.dark .glass-nav{

    background:rgba(24,24,27,.65);

}

.logo{

    font-size:1.4rem;

    font-weight:900;

    color:var(--primary);

}

nav ul{

    display:flex;

    list-style:none;

    gap:36px;

}

nav a{

    font-weight:600;

    position:relative;

}

nav a::after{

    content:"";

    position:absolute;

    left:0;

    bottom:-8px;

    width:0;

    height:2px;

    background:var(--primary);

    transition:.35s;

}

nav a:hover::after{

    width:100%;

}

#theme-toggle{

    width:50px;

    height:50px;

    border:none;

    border-radius:50%;

    cursor:pointer;

    background:var(--surface);

    color:var(--primary);

    font-size:1.1rem;

    box-shadow:var(--shadow);

}

/* ==========================================
   HERO
==========================================*/

.hero{
    min-height:100vh;

    display:flex;

    justify-content:space-between;

    align-items:center;

    text-align:left;

    padding:0 8%;

    gap:80px;

    overflow:hidden;
}
.hero-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:80px;
    width:100%;
    max-width:1400px;
    margin:auto;
}

.hero-text{
    flex:1;
    max-width:650px;
    text-align:left;
}

.hero-photo{
    flex:0 0 380px;
    display:flex;
    justify-content:center;
}

.hero-photo img{
    width:100%;
    max-width:380px;
    border-radius:28px;
    object-fit:cover;

    border:1px solid rgba(255,255,255,.12);

    box-shadow:
        0 25px 60px rgba(0,0,0,.45),
        0 0 40px rgba(37,99,235,.25);
}

/* ==========================================
   HERO BACKGROUND
==========================================*/

.hero-background{

    position:absolute;

    inset:0;

    overflow:hidden;

    z-index:-1;

}

.orb{

    position:absolute;

    border-radius:50%;

    filter:blur(80px);

    animation:float 14s ease-in-out infinite;

}

.orb1{

    width:450px;

    height:450px;

    background:rgba(11,87,208,.25);

    top:-120px;

    left:-120px;

}

.orb2{

    width:380px;

    height:380px;

    background:rgba(77,163,255,.22);

    right:-100px;

    top:25%;

    animation-delay:3s;

}

.orb3{

    width:300px;

    height:300px;

    background:rgba(11,87,208,.18);

    bottom:-80px;

    left:50%;

    transform:translateX(-50%);

    animation-delay:6s;

}

@keyframes float{

    0%{

        transform:translateY(0px);

    }

    50%{

        transform:translateY(-35px);

    }

    100%{

        transform:translateY(0px);

    }

}

/* ==========================================
   HERO CONTENT
==========================================*/

.hero-content{

    max-width:900px;

    z-index:2;

}

.subtitle{

    letter-spacing:6px;

    text-transform:uppercase;

    color:var(--primary);

    font-weight:700;

    margin-bottom:28px;

}

.hero h1{

   font-size: clamp(4.5rem, 9vw, 7rem);

    line-height:.80;

    font-weight:800;

    letter-spacing:-5px;

    margin-bottom:28px;

}

.hero h2{

    font-size:clamp(2rem,5vw,3.5rem);

    color:var(--primary);

    font-weight:800;

    line-height:1.1;

    margin-bottom:40px;

}

.hero-description{

    max-width:720px;

    margin:auto;

    font-size:1.15rem;

    line-height:2;

    margin-bottom:55px;

}

/* ==========================================
   BUTTON
==========================================*/

.primary-btn{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:18px 42px;

    border-radius:999px;

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );

    color:#fff;

    font-weight:700;

    transition:.35s;

    box-shadow:
    0 15px 40px rgba(11,87,208,.30);

}

.primary-btn:hover{

    transform:translateY(-5px);

    box-shadow:
    0 25px 55px rgba(11,87,208,.35);

}

/* ==========================================
   ABOUT
==========================================*/

.about-grid{

    display:grid;

    grid-template-columns:1fr 1.2fr;

    gap:90px;

    align-items:center;

}

.about-left h3{

    font-size:clamp(2.5rem,6vw,5rem);

    line-height:1;

    font-weight:900;

}

.about-left span{

    color:var(--primary);

}

.about-right{

    display:flex;

    flex-direction:column;

    gap:28px;

}

/* ==========================================
   QUOTE
==========================================*/

.quote-section{

    padding:80px 10%;

}

.quote-card{

    max-width:900px;

    margin:auto;

    text-align:center;

    padding:70px 50px;

    border-radius:var(--radius);

    background:var(--surface);

    box-shadow:var(--shadow);

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

}

.quote-icon{

    font-size:3rem;

    color:var(--primary);

}

.quote-card blockquote{

    margin:30px 0;

    font-size:clamp(1.6rem,3vw,2.3rem);

    font-weight:700;

    line-height:1.5;

}

.quote-card cite{

    color:var(--text-light);

    font-style:normal;

    font-weight:600;

}

/* ==========================================
   LEARNING
==========================================*/

.learning-intro{

    max-width:850px;

    margin-bottom:200px;

}

.accordion{

    display:flex;

    flex-direction:column;

    gap:25px;

}
.accordion-item{
    transition: .35s ease;
}

.accordion-header{
    color:#0750ec;
}

.accordion-content{
    color:#0750ec;
}

.accordion-item:hover{
    transform: translateY(-6px);
    border-color: rgba(37,99,235,.4);

    box-shadow:
        0 25px 60px rgba(0,0,0,.45),
        0 0 30px rgba(37,99,235,.18);
}

.accordion-item{
    background: linear-gradient(
        135deg,
        rgba(255,255,255,0.06),
        rgba(255,255,255,0.02)
    );

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    border: 1px solid rgba(255,255,255,0.12);

    border-radius: 24px;

    overflow: hidden;

    box-shadow:
        0 20px 45px rgba(0,0,0,.35);
}
.accordion-header{
  

    width:100%;

    background:none;

    border:none;

    padding:28px 35px;

    cursor:pointer;

    display:flex;

    justify-content:space-between;

    align-items:center;

    font-size:1.2rem;

    font-weight:700;

}

.plus{

    font-size:1.8rem;

    color:var(--primary);

}

.accordion-content{

    display:none;

    padding:0 35px 35px;

}

.accordion-item.active .accordion-content{

    display:block;

}

.accordion-item.active .plus{

    transform:rotate(45deg);

}

/* ==========================================
   APPLICATION
==========================================*/

.application-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:90px;

    align-items:center;

}

.phone-mockup{

    width:340px;

    margin:auto;

    padding:16px;

    border-radius:42px;

    background:linear-gradient(
        145deg,
        #1f2937,
        #111827
    );

    box-shadow:
        0 35px 80px rgba(0,0,0,.25);

    position:relative;

}

.phone-mockup::before{

    content:"";

    position:absolute;

    top:14px;

    left:50%;

    transform:translateX(-50%);

    width:120px;

    height:22px;

    background:#000;

    border-radius:20px;

    z-index:5;

}

.phone-mockup img{

    border-radius:30px;

    width:100%;

    transition:.45s ease;

}

.application-right{

    display:flex;

    flex-direction:column;

    gap:24px;

}

.application-right h3{

    font-size:3rem;

    font-weight:900;

}

.project-buttons{

    display:flex;

    gap:18px;

    flex-wrap:wrap;

    margin-top:15px;

}

.project-btn{

    border:none;

    cursor:pointer;

    padding:14px 26px;

    border-radius:999px;

    background:var(--surface);

    color:var(--text);

    font-weight:700;

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

    transition:.35s;

}

.project-btn:hover{

    transform:translateY(-3px);

}

.project-btn.active{

    background:var(--primary);

    color:#fff;

}

/* ==========================================
   CHALLENGES
==========================================*/

.challenge-cards{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:35px;

}

.challenge-card{

    background:var(--surface);

    padding:40px;

    border-radius:28px;

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

    box-shadow:var(--shadow);

    transition:.35s ease;

}

.challenge-card:hover{

    transform:
        translateY(-12px)
        rotate(-1deg);

}

.challenge-card h3{

    font-size:1.6rem;

    margin-bottom:20px;

    color:var(--primary);

}

.challenge-card p{

    line-height:1.9;

}

/* ==========================================
   GROWTH
==========================================*/

.growth-grid{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:40px;

}

.growth-card{

    padding:45px;

    border-radius:30px;

    background:var(--surface);

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

    box-shadow:var(--shadow);

}

.growth-card.before{

    border-top:8px solid #EF4444;

}

.growth-card.after{

    border-top:8px solid var(--primary);

}

.growth-card h3{

    font-size:2rem;

    margin-bottom:30px;

}

.growth-card ul{

    list-style:none;

}

.growth-card li{

    position:relative;

    padding-left:30px;

    margin-bottom:20px;

    color:var(--text-light);

    line-height:1.8;

}

.growth-card li::before{

    content:"✓";

    position:absolute;

    left:0;

    color:var(--primary);

    font-weight:800;

}

/* ==========================================
   GROUP EXPERIENCE
==========================================*/

.group-content{

    max-width:900px;

    margin:auto;

    display:flex;

    flex-direction:column;

    gap:28px;

}

/* ==========================================
   FINAL REFLECTION
==========================================*/

.reflection-container{

    max-width:1000px;

    margin:auto;

    text-align:center;

}

.reflection-container h2{

    font-size:clamp(3rem,8vw,6rem);

    line-height:1;

    font-weight:900;

    margin:30px 0 45px;

    letter-spacing:-3px;

}

.reflection-container p{

    max-width:800px;

    margin:0 auto 28px;

}

.signature{

    margin-top:70px;

}

.signature h3{

    font-size:2rem;

    color:var(--primary);

    margin-bottom:10px;

}

.signature span{

    color:var(--text-light);

    letter-spacing:2px;

    text-transform:uppercase;

    font-size:.9rem;

}

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

footer{

    padding:70px 10%;

    text-align:center;

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

    background:var(--surface);

}

.footer-content{

    display:flex;

    flex-direction:column;

    gap:15px;

}

.footer-content h3{

    font-size:2rem;

    color:var(--primary);

}

.copyright{

    margin-top:20px;

    font-size:.9rem;

}

/* ==========================================
   BACK TO TOP
==========================================*/

#backToTop{

    position:fixed;

    right:35px;

    bottom:35px;

    width:58px;

    height:58px;

    border:none;

    border-radius:50%;

    cursor:pointer;

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );

    color:#fff;

    font-size:1.2rem;

    box-shadow:var(--shadow);

    opacity:0;

    visibility:hidden;

    transform:translateY(20px);

    transition:.35s;

    z-index:999;

}

#backToTop.show{

    opacity:1;

    visibility:visible;

    transform:translateY(0);

}

/* ==========================================
   SCROLL REVEAL
==========================================*/

.reveal{

    opacity:0;

    transform:translateY(60px);

    transition:

        opacity .8s ease,

        transform .8s ease;

}

.reveal.active{

    opacity:1;

    transform:translateY(0);

}

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

@media(max-width:1100px){

    .about-grid,
    .application-grid,
    .growth-grid{

        grid-template-columns:1fr;

    }

    .challenge-cards{

        grid-template-columns:1fr;

    }

    .phone-mockup{

        width:300px;

    }

}

@media(max-width:768px){

    section{

        padding:90px 7%;

    }

    .glass-nav{

        padding:14px 20px;

    }

    nav{

        display:none;

    }

    .hero h1{

        font-size:3.2rem;

        letter-spacing:-2px;

    }

    .hero h2{

        font-size:2rem;

    }

    .section-header h2{

        font-size:2.8rem;

    }

    .about-left h3{

        font-size:2.5rem;

    }

    .quote-card{

        padding:45px 30px;

    }

    .quote-card blockquote{

        font-size:1.5rem;

    }

    .application-right h3{

        font-size:2.2rem;

    }

}

.goals,
.peers{
    padding:120px 8%;
}

.goals-grid,
.peers-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin-top:60px;
}

.goal-card,
.peer-card{
    padding:40px;
    border-radius:24px;

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.08);

    backdrop-filter:blur(20px);

    transition:.35s;
}

.goal-card:hover,
.peer-card:hover{

    transform:translateY(-10px);

    border-color:#3B82F6;

    box-shadow:
        0 20px 50px rgba(0,0,0,.35),
        0 0 25px rgba(59,130,246,.2);

}

.goal-card span{
    font-size:2.5rem;
    display:block;
    margin-bottom:20px;
}

.goal-card h3,
.peer-card h3{
    margin-bottom:15px;
    color:#fff;
}

.goal-card p,
.peer-card p{
    color:#b8bfd0;
    line-height:1.8;
}
@media(max-width:900px){

    .peers-grid{
        grid-template-columns:1fr;
    }

}

@media(max-width:500px){

    .primary-btn{

        width:100%;

    }

    .phone-mockup{

        width:250px;

    }

}