@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600&family=Lato:wght@400;700&display=swap');

/* =====================================================
THEME VARIABLES
===================================================== */
:root{
--bg-main: #FCF3F6;
--bg-card: #ffffff;
--text-main: #083a4f;
--accent: #d39fb7;
--border-soft: rgba(8,58,79,.12);
--overlay-bg: rgba(8,58,79,0.85);
--service-text: #01141c;
--testimonial-bg: #ffffff;
}

.dark-mode{
--bg-main: #083a4f;
--bg-card: #0f4c63;
--text-main: #ffffff;
--accent: #FCF3F6;
--border-soft: rgba(255,255,255,.18);
--overlay-bg: rgba(0,0,0,0.65);
--service-text: #FCF3F6;
--testimonial-bg: #255e7e;
}

/* =====================================================
GLOBAL
===================================================== */
body{
background: var(--bg-main) !important;
color: var(--text-main);
font-family: 'Lato', sans-serif;
}

h1{
font-size: 3.5rem;
font-family: 'Oswald', sans-serif;
font-weight: 500;
}

p{
font-size: 1rem;
}

.title{
font-size: 2.8rem;
font-family: 'Oswald', sans-serif;
font-weight: 500;
text-align:center;
color: var(--text-main);
}

/* =====================================================
HERO
===================================================== */
.hero{
position:relative;
overflow:visible;
}

.hero-text{
margin:5% 10%;
padding-top:5%;
font-size:4.5rem;
font-family:'Oswald',sans-serif;
font-weight:500;
color:var(--text-main);
line-height:1.5;
position:relative;
z-index:2;
}

#graph-canvas{
position:absolute;
inset:0;
width:100%;
height:100%;
pointer-events:none;
z-index:0;
}

.name-jana{
font-weight:600;
}

/* Scroll arrow */
.scroll-arrow{
display:flex;
justify-content:center;
padding:2rem 0;
color:var(--text-main);
animation:bounce 2s infinite;
}

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


/* =====================================================
   TESTIMONIALS — HARD LOCKED HEIGHT
===================================================== */

#testimonials {
  padding: 5rem 0;
}

/* Force carousel slides to same height */
#testimonials .carousel-inner,
#testimonials .carousel-item {
  height: 100%;
}

/* Card */
#testimonials .card {
  height: 240px;              /* 🔒 KEY FIX */
  max-width: 720px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
}

/* Inner row must fill card */
#testimonials .row {
  flex: 1;
  display: flex;
  margin: 0;
}

/* Image column */
#testimonials .col-md-4 {
  padding: 0;
  display: flex;
}

/* Image */
#testimonials .card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

/* Text column */
#testimonials .col-md-8 {
  display: flex;
}

/* Card body */
#testimonials .card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Text */
#testimonials .card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* =====================================================
   MOBILE STACK (still same height)
===================================================== */

@media (max-width: 767px) {
  #testimonials .card {
    height: 450px; /* mobile needs a bit more room */
  }

  #testimonials .row {
    flex-direction: column;
  }

  #testimonials .col-md-4 {
    height: 200px;
  }
  #testimonials .card-img {
  height: 220px;
}
}

/* =====================================================
   CONTROLS & INDICATORS (unchanged)
===================================================== */

#testimonialsCarousel .carousel-control-prev,
#testimonialsCarousel .carousel-control-next {
  width: 60px;
}

#testimonialsCarousel .carousel-control-prev::before,
#testimonialsCarousel .carousel-control-next::before {
  content: "";
  position: absolute;
  width: 42px;
  height: 42px;
  background: var(--border-soft);
  border-radius: 50%;
}

#testimonialsCarousel .carousel-control-prev-icon,
#testimonialsCarousel .carousel-control-next-icon {
  filter: invert(17%) sepia(32%) saturate(1337%)
          hue-rotate(158deg) brightness(92%) contrast(95%);
}

#testimonialsCarousel .carousel-indicators {
  bottom: -28px;
}

#testimonialsCarousel .carousel-indicators li {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-soft);
}

#testimonialsCarousel .carousel-indicators .active {
  background-color: var(--text-main);
}
/* =====================================================
NAVBAR
===================================================== */
.navbar{
background: var(--bg-main);
/*box-shadow: 0 2px 2px rgba(0,0,0,0.1);*/
transition: transform 0.4s ease, opacity 0.4s ease;
}

.logo-name{
width:75px;
}

.navbar-light .navbar-nav .nav-link{
color:var(--text-main) !important;
font-weight:600;
font-size:1.2rem;
text-transform:uppercase;
}

.navbar-light .navbar-nav .nav-link:hover{
color:var(--accent) !important;
text-decoration:underline;
}

.navbar-toggler{
border:none !important;
background:transparent;
width:44px;
height:44px;
border-radius:50%;
color:var(--text-main) !important;
}

.arrow{opacity:0; transform:scale(.7);}
.navbar-toggler.active .hamburger{opacity:0;
border: none;}
.navbar-toggler.active .arrow{opacity:1; transform:scale(1); border: none;}

/* Remove default focus outlines */
button:focus,
button:active,
.navbar-toggler:focus,
.navbar-toggler:active {
  outline: none !important;
  box-shadow: none !important;
}

/* =====================================================
ABOUT
===================================================== */
.prof-pic{
width:350px;
}

.bio-text{
margin:0 5%;
color:var(--text-main);
line-height:1.5;
font-size:1.2rem;
}

.bio-highlight{font-weight:600;}

#about > div{
display:flex;
align-items:center;
gap:2rem;
max-width:1100px;
margin:4rem auto;
}

/* =====================================================
PORTFOLIO
===================================================== */
.img-wrapper{
position:relative;
overflow:hidden;
}

.overlay{
position:absolute;
inset:0;
background:var(--overlay-bg);
color:#fff;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
opacity:0;
transition:.3s;
text-align:center;
padding:1rem;
pointer-events:none;
}

.overlay a,
.overlay button{
pointer-events:auto;
}

.img-wrapper:hover .overlay{
opacity:1;
}

/* Filters */
.filter-btn{
width:150px;
border-radius:10%;
background:var(--bg-main);
border-color:var(--bg-main);
color: var(--text-main);
margin-left:2%;
box-shadow: none;
}

.filter-btn:hover{
background:var(--accent);
color: #083a4f;
}

.filter-btn.active{
background:var(--text-main);
color: var(--bg-main);
}

/* =====================================================
SERVICES CARDS
===================================================== */
.service-card{
color: var(--service-text);
background:var(--bg-card);
border-radius:18px;
padding:2rem;
border:2px solid var(--border-soft);
box-shadow:0 12px 28px rgba(0,0,0,.08);
transition:.35s;
}

.service-card:hover{
transform:translateY(-6px);
box-shadow:0 18px 40px rgba(0,0,0,.18);
}

.service-card h5{
font-family:'Oswald',sans-serif;
font-size:1.6rem;
}

.service-card .btn{
border-color:var(--text-main);
color:var(--text-main);
}

.service-card .btn:hover{
background:var(--text-main);
color:#fff;
}


/* =====================================================
CASE PANEL
===================================================== */
#case-study-panel{
    position:fixed;
    inset:0;
    background:var(--bg-main);
    z-index:2000;
    color: var(--service-text);
    transform:translateX(100%);
    transition:.45s cubic-bezier(.2,.8,.2,1);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:3rem 1.25rem;
}

#case-study-panel.active{
    transform:translateX(0);
}


/* Inner card */
.case-panel-inner{
    width:100%;
    max-width:1100px;
    background:var(--bg-card);
    color:var(--text-main);
    border-radius:14px;
    box-shadow:0 24px 60px rgba(2,12,20,0.35);
    overflow:hidden;
    display:grid;
    grid-template-columns: 1fr 1fr;
}

/* Show case hero image by default; use a modifier to hide when needed */
.case-hero{display:block}

.case-hero img{width:100%;height:100%;object-fit:cover}

.case-content{
    padding:2.25rem 2.5rem;
    max-height:calc(100vh - 80px);
    overflow:auto;
}

.case-content h1{margin-top:0;margin-bottom:.5rem}
.case-content p{opacity:.95}

.case-sections section{margin-top:1.25rem}
.case-sections h2{font-size:1.25rem;margin-bottom:.5rem}

/* Back button */
.case-back{
    position:absolute;
    left:24px;
    top:24px;
    z-index:2200;
    border:2px solid var(--border-soft);
    background-color: var(--accent);
    color:var(--bg-main);
    padding:.5rem .9rem;
    border-radius:10px;
    cursor:pointer;
}

.case-cta {
  display: inline-block;     /* REQUIRED */
  cursor: pointer;           /* UX */
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 600;
  color: #083a4f;
  border: 2px solid #083a4f;
}

.case-cta:hover {
  background: #083a4f;
  color: #fff;
}
/* Theme-aware content colors */
.dark-mode .case-panel-inner{background:var(--bg-card);color:var(--text-main)}

/* Responsive: single-column on small screens */
@media(max-width:900px){
    .case-panel-inner{grid-template-columns:1fr}
    .case-content{padding:1.25rem}
    .case-back{left:12px;top:12px}
}

/* =====================================================
MOBILE
===================================================== */
@media(max-width:700px){

.hero-text{
font-size:3.5rem;
line-height:1.2;
margin-top:15%;
}

.prof-pic{
width:250px;
}

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

#about > div{
flex-direction:column;
}

.logo-name{
width:60px;
}

.title{
font-size:2.5rem;
}

.navbar .nav-link{
font-size:.95rem;
}

}

/* Logo swap for dark mode */
.logo-dark{display:none;}
.logo-name{width:75px;}
.dark-mode .logo-dark{display:inline-block;}
.dark-mode .logo-light{display:none;}

/* Theme toggle (SVG) styling */
.theme-toggle{
        border:none;
        background:transparent;
        font-size:1.3rem;
        margin-left:15px;
        cursor:pointer;
        display:inline-flex;
        align-items:center;
        color:var(--accent);
}
.theme-toggle svg{display:block; fill:currentColor;}
.dark-mode .theme-toggle{color:#ffffff;}

/* Mobile: align hamburger + toggle to right */
@media (max-width: 700px) {
  .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .navbar-brand {
    margin-right: auto;
  }

  .navbar-toggler,
  .theme-toggle {
    position: static;
    margin-left: 0.75rem;
  }

  .navbar .d-flex {
    display: flex;
    align-items: center;
  }
}

/* Contact section styles */
.contact-desc{font-size:1.05rem;text-align:center;margin-bottom:1rem;color:var(--text-main)}
.contact-email{color:var(--text-main);font-weight:700}
.contact-links{display:flex;gap:1rem;align-items:center;justify-content:center;margin-top:1rem}
.contact-links a{color:var(--text-main);display:inline-flex;align-items:center;justify-content:center;padding:.45rem;border-radius:8px;transition:transform .18s,background .18s}
.contact-links a:hover{transform:translateY(-3px);background:rgba(0,0,0,0.04)}
.contact-links svg{width:28px;height:28px;display:block;fill:currentColor}

.dark-mode .contact-links a{color:var(--accent)}

@media(max-width:600px){
    .contact-links{gap:.65rem}
    .contact-links svg{width:24px;height:24px}
}

/* =====================================================
MOBILE OPTIMIZATION PATCH (NON-DESTRUCTIVE)
Does NOT change:
- Colors
- Fonts
- Root variables
- Desktop layout
Only improves mobile structure & spacing
===================================================== */

@media (max-width: 768px){

  /* ===== HERO ===== */
  .hero{
    overflow: hidden;
  }

  .hero-text{
    margin: 20% 8% 10% 8%;
    padding-top: 0;
    text-align: left;
    word-break: break-word;
  }

  /* Scroll arrow spacing */
  .scroll-arrow{
    padding: 1rem 0 2rem;
  }

  /* ===== NAVBAR ===== */
  .navbar{
    padding: 0.6rem 1rem;
    
  }

  .navbar-collapse{
    background: var(--bg-main);
    padding: 1rem 0;
  }

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

  .navbar .nav-link{
    padding: 0.6rem 0;
  }

  /* ===== ABOUT SECTION (MAJOR FIX) ===== */
  #about > div{
    flex-direction: column !important;
    text-align: center;
    margin: 2.5rem auto;
    gap: 1.5rem;
    padding: 0 1.25rem;
  }

  .prof-pic{
    width: 220px;
    max-width: 80%;
    margin: 0 auto;
    display: block;
  }

  .bio-text{
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.7;
  }

  /* ===== PORTFOLIO ===== */
  #portfolio{
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* Filters container */
  .filters{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  /* FIX: filter buttons being too wide */
  .filter-btn{
    width: auto !important;
    min-width: 110px;
    padding: 0.45rem 0.7rem;
    margin-left: 0 !important;
    font-size: 0.85rem;
  }

  /* Portfolio grid spacing */
  .portfolio-item{
    margin-bottom: 1.5rem;
  }

  .img-wrapper img{
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  /* ===== SERVICES ===== */
  #services .container{
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }

  .service-card{
    padding: 1.5rem;
    border-radius: 16px;
  }

  .service-card h5{
    line-height: 1.4;
  }

  /* Collapse buttons spacing */
  .service-card .btn{
    white-space: normal;
  }


  /* ===== CASE STUDY PANEL ===== */
  #case-study-panel{
    padding: 1.5rem 1rem;
    align-items: flex-start;
  }

  .case-panel-inner{
    border-radius: 12px;
  }

  .case-content{
    padding: 1.25rem 1.2rem;
  }

  .case-back{
    left: 10px;
    top: 10px;
    padding: 0.4rem 0.7rem;
  }

  /* ===== CONTACT ===== */
  #contact .container{
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }

  .contact-desc{
    padding: 0 0.5rem;
    line-height: 1.6;
  }

  .contact-links{
    flex-wrap: wrap;
  }

}

/* EXTRA SMALL PHONES (<= 480px) */
@media (max-width: 480px){

  .hero-text{
    margin: 25% 6% 8% 6%;
    line-height: 1.25;
  }

  .title{
    margin-bottom: 1.5rem;
  }

  .bio-text{
    font-size: 1rem;
  }

  .filter-btn{
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }

  .service-card{
    padding: 1.3rem;
  }
}

/* =====================================================
UI STABILITY FIX (Navbar + Case Back Button)
Prevents jumping / shifting on mobile & toggle
===================================================== */

/* ---- NAVBAR: stop visual jumping ---- */
.navbar{
  min-height: 72px; /* locks height so it doesn't resize */
  transition: background-color .25s ease;
}

/* Prevent layout shift when collapse opens */
.navbar-collapse{
  margin-top: 0 !important;
}

/* Smooth collapse instead of jump */
.collapsing{
  transition: height .25s ease;
}

/* Prevent body content from shifting under fixed navbar */
body{
  padding-top: 72px;
}

.service-item{
  color:var(--text-main);
  background-color: var(--bg-main);
}
.service-toggle{
  color:var(--text-main);
  background-color: var(--bg-main);
  border: none;
  font-weight: 500;
}

.service-toggle {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-main);
  text-align: left;
  padding: 14px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
}

.service-toggle:focus {
  outline: none;
}

.service-toggle .icon {
  color: var(--accent);
  font-size: 1.4rem;
  transition: transform 0.3s ease;
}

/* Rotate + to × when open */
.service-toggle[aria-expanded="true"] .icon {
  transform: rotate(45deg);
}

/* ---- MOBILE NAVBAR FIX ---- */
@media (max-width: 700px){
  
  .navbar{
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  /* Stop icon + toggle from shifting vertically */
  .navbar .d-flex{
    align-items: center;
    height: 44px;
  }

  .navbar-toggler{
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .theme-toggle{
    display: flex;
    align-items: center;
    justify-content: center;
  }
}


/* =====================================================
CASE STUDY BACK BUTTON — ANTI-JITTER FIX
===================================================== */

/* Make it fixed instead of absolute so it doesn't move */
.case-back{
  position: fixed;  /* changed from absolute */
  top: 24px;
  left: 24px;
  z-index: 3000;
  transform: translateZ(0); /* prevents subpixel jitter */
  transition: transform .2s ease, opacity .2s ease;
}

/* Mobile positioning (stable corner lock) */
@media (max-width: 900px){
  .case-back{
    top: 16px;
    left: 16px;
  }
}

/* Prevent panel animation from affecting button */
#case-study-panel{
  will-change: transform;
}

.email{
  color: var(--text-main);
  font-family: 600 !important;
  text-decoration: underline;
}
.email:hover{
  color: var(--service-text);
  text-decoration: underline;
}
/* Optional: smoother panel slide (less harsh movement) */
#case-study-panel{
  transition: transform .4s cubic-bezier(.22,.61,.36,1);
}

footer{
  color: var(--text-main);
  text-align:center; 
  font-size:0.9rem; 
  margin: 32px 0 12px 0; 
  font-family:'Oswald',serif;
}
/* Smooth navbar slide up on section click (mobile) */
.navbar{
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.nav-hide{
  transform: translateY(-100%);
  opacity: 0;
}


/* Contact Form — Themed to match main CSS */
form {
  background: var(--bg-card);
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
  transition: .3s ease;
}

/* Title + intro (if you add later) */
.form-title {
  font-size: 1.6rem;
  font-family: 'Oswald', sans-serif;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-intro {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

/* Spacing */
.mb-3 {
  margin-bottom: 1.3rem;
}

/* Labels — match theme text (NOT white) */
.form-label {
  font-size: 1.2rem !important;
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 500;
  color: var(--text-main);
  font-family: 'Oswald', sans-serif;
  font-size: 0.95rem;
}

/* Inputs */
.form-control {
  width: 100%;
  background: var(--bg-main);
  border: 2px solid var(--border-soft);
  color: var(--text-main);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
  transition: .25s ease;
}

/* Placeholder styling */
.form-control::placeholder {
  color: rgba(8,58,79,0.5);
}

/* Focus state (matches accent system) */
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.15rem rgba(211,159,183,0.35);
  outline: none;
  background: var(--bg-main);
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* Button — match your service/card aesthetic */
.btn-primary {
  background: var(--accent);
  color: var(--bg-main);
  border: 2px solid var(--accent);
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  font-family: 'Oswald', sans-serif;
  border-radius: 14px;
  margin-top: 1.2rem;
  cursor: pointer;
  transition: .3s ease;
}

.btn-primary:hover {
  background: var(--text-main);
  border-color: var(--text-main);
  color: #fff;
  transform: translateY(-2px);
}

.form-button{
  background: var(--accent);
  color: var(--bg-main);
  border: 2px solid var(--accent);
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  font-family: 'Oswald', sans-serif;
  border-radius: 14px;
  margin-top: 1.2rem;
  cursor: pointer;
  transition: .3s ease;
}

.form-button:hover{
  background: var(--text-main) !important;
  border-color: var(--text-main) !important;
  color: var(--bg-main);
  transform: translateY(-2px);
}
/* Note text */
.form-note {
  font-family:'Oswald', sans-serif !important;
  font-size: 1.2rem;
  line-height: 1.6;
  margin-top: 1rem;
  color: var(--text-main);
  opacity: 0.8;
  text-align: center;
  font-family: 'Lato', sans-serif;
}

/* Status message */
.status {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-main);
  font-family: 'Lato', sans-serif;
}

/* Dark mode placeholder fix */
.dark-mode .form-control::placeholder {
  color: rgba(255,255,255,0.6);
}