/* ============================================================
   KodlaGeliştir Portal — Premium CSS v4
   ============================================================ */

@font-face {
    font-family: 'TT Octosquares';
    src: url('../fonts/TTOctosquares-Regular.woff2') format('woff2'),
         url('../fonts/TTOctosquares-Regular.woff') format('woff');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'TT Octosquares';
    src: url('../fonts/TTOctosquares-Medium.woff2') format('woff2'),
         url('../fonts/TTOctosquares-Medium.woff') format('woff');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'TT Octosquares';
    src: url('../fonts/TTOctosquares-DemiBold.woff2') format('woff2'),
         url('../fonts/TTOctosquares-DemiBold.woff') format('woff');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'TT Octosquares';
    src: url('../fonts/TTOctosquares-Bold.woff2') format('woff2'),
         url('../fonts/TTOctosquares-Bold.woff') format('woff');
    font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'TT Octosquares';
    src: url('../fonts/TTOctosquares-ExtraBold.woff2') format('woff2'),
         url('../fonts/TTOctosquares-ExtraBold.woff') format('woff');
    font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'TT Octosquares';
    src: url('../fonts/TTOctosquares-Black.woff2') format('woff2'),
         url('../fonts/TTOctosquares-Black.woff') format('woff');
    font-weight: 900; font-style: normal; font-display: swap;
}

/* ============================================================
   CSS VARIABLES (Dark Mode)
   ============================================================ */
:root {
    --kg-primary:          #FB863F;
    --kg-primary-dark:     #e0732d;
    --kg-accent:           #FF9D5C;
    --kg-accent2:          #FFB885;

    --kg-bg:               #0C1835;
    --kg-bg-deep:          #070D1A;
    --kg-bg-elevated:      #132248;
    --kg-bg-section-alt:   #0F1C3A;

    --kg-glass:            rgba(255,255,255,.04);
    --kg-glass-border:     rgba(255,255,255,.08);

    --kg-card:             #132248;
    --kg-card-border:      rgba(251,134,63,.14);
    --kg-card-border-hover:rgba(251,134,63,.48);

    --kg-text:             #C4D4E6;
    --kg-text-muted:       #6580A0;
    --kg-text-subtle:      #364F68;
    --kg-heading:          #EDF4FF;

    --kg-border:           rgba(255,255,255,.07);
    --kg-divider:          rgba(255,255,255,.055);

    --kg-shadow-sm:        0 2px 8px rgba(3,6,22,.55);
    --kg-shadow-md:        0 8px 32px rgba(3,6,22,.65);
    --kg-shadow-lg:        0 24px 72px rgba(3,6,22,.75);
    --kg-shadow-glow:      0 0 0 1px rgba(251,134,63,.18), 0 8px 36px rgba(251,134,63,.22);
    --kg-shadow-glow-lg:   0 0 0 1px rgba(251,134,63,.24), 0 20px 64px rgba(251,134,63,.35);
    --kg-shadow-card:      0 2px 4px rgba(3,6,22,.35), 0 8px 28px rgba(3,6,22,.4);

    --kg-grad-primary:     linear-gradient(135deg,#FB863F 0%,#FF9D5C 100%);
    --kg-grad-hero:        linear-gradient(155deg,#070D1A 0%,#0C1835 40%,#132248 75%,#0F1F40 100%);
    --kg-grad-overlay:     linear-gradient(to top,rgba(7,13,28,.97) 0%,transparent 100%);
    --kg-grad-section:     linear-gradient(180deg,var(--kg-bg) 0%,var(--kg-bg-section-alt) 100%);

    --kg-nav-bg:           rgba(7,13,28,.88);

    --kg-input-bg:         rgba(255,255,255,.05);
    --kg-input-focus-bg:   rgba(251,134,63,.08);

    --kg-success:          #22C55E;
    --kg-danger:           #EF4444;
    --kg-warning:          #F59E0B;
    --kg-info:             #06B6D4;

    --r-xs:   6px;
    --r-sm:   10px;
    --r-md:   16px;
    --r-lg:   22px;
    --r-xl:   30px;
    --r-full: 9999px;

    --ease:        cubic-bezier(.4,0,.2,1);
    --ease-bounce: cubic-bezier(.34,1.56,.64,1);
    --ease-out:    cubic-bezier(0,0,.2,1);
    --t:           all .26s var(--ease);
    --t-fast:      all .14s var(--ease);
    --t-slow:      all .5s var(--ease);
}

/* ============================================================
   BASE RESET
   ============================================================ */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

html { scroll-behavior:smooth; scroll-padding-top:80px; }

body {
    background-color:var(--kg-bg);
    color:var(--kg-text);
    font-family:'TT Octosquares','Outfit','Inter',system-ui,sans-serif;
    font-size:1.0625rem;
    line-height:1.7;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}

a { color:var(--kg-primary); text-decoration:none; transition:var(--t-fast); }
a:hover { color:var(--kg-accent); }

h1,h2,h3,h4,h5,h6 { color:var(--kg-heading); font-weight:700; line-height:1.22; }

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

::selection { background:rgba(251,134,63,.28); color:var(--kg-heading); }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:var(--kg-bg-deep); }
::-webkit-scrollbar-thumb { background:rgba(251,134,63,.35); border-radius:var(--r-full); }
::-webkit-scrollbar-thumb:hover { background:var(--kg-primary); }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-gradient {
    background:var(--kg-grad-primary);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}
.text-muted   { color:var(--kg-text-muted) !important; }
.rounded-kg   { border-radius:var(--r-md) !important; }
.bg-kg        { background:var(--kg-card) !important; }
.shadow-glow  { box-shadow:var(--kg-shadow-glow) !important; }
.section-alt  { background:var(--kg-bg-section-alt); }
.fw-800       { font-weight:800; }
.fw-900       { font-weight:900; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background:var(--kg-nav-bg) !important;
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    border-bottom:1px solid var(--kg-border);
    padding:0; position:sticky; top:0; z-index:1080;
    transition:background .35s var(--ease), border-color .35s var(--ease),
               box-shadow .35s var(--ease);
}
.navbar.scrolled {
    box-shadow:0 4px 32px rgba(0,0,0,.3);
    border-bottom-color:var(--kg-card-border);
}

.navbar .container { height:70px; display:flex; align-items:center; }

.navbar-brand {
    font-size:1.5rem; font-weight:800;
    background:var(--kg-grad-primary);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    flex-shrink:0; display:flex; align-items:center;
    gap:.42rem; padding:0; letter-spacing:-.3px;
}
.navbar-brand i { -webkit-text-fill-color:initial; color:var(--kg-primary); }

.navbar-nav { gap:.08rem; }

.navbar-nav .nav-link {
    color:var(--kg-text) !important;
    font-weight:500; font-size:1rem;
    padding:.5rem .88rem !important;
    border-radius:var(--r-sm);
    transition:var(--t-fast); position:relative;
}
.navbar-nav .nav-link::after {
    content:''; position:absolute;
    bottom:4px; left:50%; right:50%;
    height:2px; background:var(--kg-grad-primary);
    transition:var(--t); border-radius:var(--r-full);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color:var(--kg-primary) !important;
    background:rgba(251,134,63,.09);
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { left:14%; right:14%; }

.navbar-toggler {
    border:1px solid var(--kg-border); border-radius:var(--r-sm);
    padding:.38rem .58rem; background:var(--kg-input-bg);
}
.navbar-toggler:focus { box-shadow:0 0 0 3px rgba(251,134,63,.22); }
.navbar-toggler-icon {
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(196,212,230,.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown */
.dropdown-menu {
    background:var(--kg-card) !important;
    border:1px solid var(--kg-card-border) !important;
    border-radius:var(--r-md) !important;
    box-shadow:var(--kg-shadow-lg) !important;
    padding:.45rem !important; min-width:195px;
    z-index:1090 !important;
}
.dropdown-item {
    color:var(--kg-text) !important;
    border-radius:var(--r-sm); padding:.55rem .92rem;
    font-size:.97rem; transition:var(--t-fast);
    display:flex; align-items:center; gap:.5rem;
}
.dropdown-item:hover {
    background:rgba(251,134,63,.1) !important;
    color:var(--kg-primary) !important;
}
.dropdown-divider { border-color:var(--kg-divider) !important; margin:.3rem 0 !important; }

/* Navbar Search */
.search-box { position:relative; }
.search-box .form-control-kg {
    padding-left:2.4rem; border-radius:var(--r-full); height:38px;
}
.search-box .search-icon {
    position:absolute; left:.85rem; top:50%;
    transform:translateY(-50%);
    color:var(--kg-text-muted); font-size:.82rem; pointer-events:none;
}

/* User avatar */
.user-avatar {
    width:36px; height:36px; border-radius:50%;
    background:var(--kg-grad-primary);
    display:inline-flex; align-items:center; justify-content:center;
    font-weight:700; font-size:.82rem; color:#fff; flex-shrink:0;
    box-shadow:0 2px 8px rgba(251,134,63,.3);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    min-height:90vh; display:flex; align-items:center;
    position:relative; overflow:hidden; padding:5.5rem 0 4rem;
    background:
        linear-gradient(rgba(251,134,63,.038) 1px, transparent 1px),
        linear-gradient(90deg, rgba(251,134,63,.038) 1px, transparent 1px),
        var(--kg-grad-hero);
    background-size:72px 72px, 72px 72px, 100%;
}

.hero-section::before {
    content:''; position:absolute;
    width:800px; height:800px;
    background:radial-gradient(circle,rgba(251,134,63,.18) 0%,transparent 60%);
    top:-250px; right:-200px; border-radius:50%; pointer-events:none;
}
.hero-section::after {
    content:''; position:absolute;
    width:550px; height:550px;
    background:radial-gradient(circle,rgba(255,157,92,.1) 0%,transparent 60%);
    bottom:-200px; left:-150px; border-radius:50%; pointer-events:none;
}

.hero-orb {
    position:absolute; border-radius:50%; pointer-events:none;
    animation:orbFloat 10s ease-in-out infinite;
}
.hero-orb-1 {
    width:140px; height:140px;
    background:rgba(251,134,63,.07); border:1px solid rgba(251,134,63,.16);
    top:18%; right:20%; animation-delay:0s;
}
.hero-orb-2 {
    width:70px; height:70px;
    background:rgba(255,157,92,.1); border:1px solid rgba(255,157,92,.22);
    top:46%; right:38%; animation-delay:2.5s;
}
.hero-orb-3 {
    width:220px; height:220px;
    background:rgba(251,134,63,.04); border:1px solid rgba(251,134,63,.07);
    bottom:6%; right:5%; animation-delay:5s;
}

@keyframes orbFloat {
    0%,100% { transform:translateY(0) scale(1) rotate(0deg); }
    33%      { transform:translateY(-18px) scale(1.03) rotate(2deg); }
    66%      { transform:translateY(-8px) scale(.98) rotate(-1deg); }
}

.hero-badge {
    display:inline-flex; align-items:center; gap:.5rem;
    background:rgba(251,134,63,.12); border:1px solid rgba(251,134,63,.28);
    color:var(--kg-accent); padding:.45rem 1.1rem;
    border-radius:var(--r-full); font-size:.86rem; font-weight:700;
    margin-bottom:1.85rem; backdrop-filter:blur(8px);
    letter-spacing:.5px; text-transform:uppercase;
}
.hero-badge::before {
    content:''; width:7px; height:7px; background:var(--kg-primary);
    border-radius:50%; animation:dotPulse 2.2s ease-in-out infinite;
}
@keyframes dotPulse {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:.35; transform:scale(.6); }
}

.hero-title {
    font-size:clamp(3rem,6vw,5.2rem);
    font-weight:900; line-height:1.06;
    margin-bottom:1.55rem; letter-spacing:-.65px;
    color:var(--kg-heading);
}

.hero-desc {
    font-size:1.18rem; color:var(--kg-text-muted);
    max-width:500px; margin-bottom:2.35rem; line-height:1.82;
}

.hero-actions {
    display:flex; gap:.88rem; flex-wrap:wrap;
    align-items:center; margin-bottom:3.75rem;
}

.hero-stats {
    display:flex; gap:2.75rem;
    padding-top:2.35rem;
    border-top:1px solid var(--kg-divider);
}
.hero-stat-value {
    font-size:2.55rem; font-weight:900;
    background:var(--kg-grad-primary);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text; line-height:1; margin-bottom:.22rem;
}
.hero-stat-label {
    font-size:.86rem; color:var(--kg-text-muted);
    text-transform:uppercase; letter-spacing:.8px; font-weight:600;
}

/* ============================================================
   HERO — CODE EDITOR CARD
   ============================================================ */
.hero-visual { position:relative; display:flex; justify-content:center; }

.code-editor-card {
    background:var(--kg-card);
    border:1px solid var(--kg-card-border);
    border-radius:var(--r-xl);
    overflow:hidden;
    box-shadow:0 32px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(251,134,63,.1);
    min-width:420px; max-width:460px; width:100%;
    font-family:'Fira Code','Courier New',monospace;
    position:relative; z-index:2;
    animation:editorFloat 6s ease-in-out infinite;
}
@keyframes editorFloat {
    0%,100% { transform:translateY(0); }
    50%      { transform:translateY(-12px); }
}

.code-editor-titlebar {
    display:flex; align-items:center; gap:.78rem;
    padding:.78rem 1.2rem;
    background:rgba(255,255,255,.03);
    border-bottom:1px solid var(--kg-divider);
}

.editor-dots { display:flex; gap:.42rem; }
.editor-dot { width:12px; height:12px; border-radius:50%; }
.dot-r { background:#FF5F57; box-shadow:0 0 6px rgba(255,95,87,.6); }
.dot-y { background:#FFBD2E; box-shadow:0 0 6px rgba(255,189,46,.6); }
.dot-g { background:#28C940; box-shadow:0 0 6px rgba(40,201,64,.6); }

.editor-filename {
    flex:1; text-align:center; font-size:.86rem;
    color:var(--kg-text-muted); letter-spacing:.2px;
}
.editor-lang {
    font-size:.78rem; color:var(--kg-primary); font-weight:700;
    background:rgba(251,134,63,.12); padding:.18rem .55rem;
    border-radius:var(--r-full); letter-spacing:.3px;
}

.code-editor-body { padding:1.35rem 1.5rem; min-height:200px; }
.code-editor-body pre {
    margin:0; font-size:.92rem; line-height:1.95;
    color:var(--kg-text); overflow:hidden;
}

.tok-keyword  { color:#ff79c6; }
.tok-func     { color:#50fa7b; }
.tok-var      { color:#8be9fd; }
.tok-str      { color:#f1fa8c; }
.tok-comment  { color:#6272a4; font-style:italic; }
.tok-bracket  { color:#f8f8f2; }
.tok-orange   { color:#FFB86C; }

.cursor-blink {
    display:inline-block; width:2px; height:1.1em;
    background:var(--kg-primary); vertical-align:text-bottom;
    animation:cursorBlink 1.1s step-end infinite;
    margin-left:1px;
}
@keyframes cursorBlink {
    0%,100% { opacity:1; }
    50%      { opacity:0; }
}

.code-editor-statusbar {
    display:flex; gap:1.5rem; align-items:center;
    padding:.55rem 1.2rem;
    background:rgba(255,255,255,.02);
    border-top:1px solid var(--kg-divider);
    font-size:.8rem; color:var(--kg-text-muted);
    font-family:'TT Octosquares','Outfit','Inter',sans-serif;
}
.statusbar-dot {
    width:7px; height:7px; border-radius:50%; background:var(--kg-success);
    display:inline-block; box-shadow:0 0 6px rgba(34,197,94,.6);
}

.hero-badge-float {
    position:absolute; display:flex; align-items:center; gap:.85rem;
    padding:.85rem 1.25rem; border-radius:var(--r-lg);
    font-size:.875rem; font-weight:600; z-index:3;
}
.hero-badge-float-1 {
    top:-22px; right:-28px;
    background:var(--kg-grad-primary); color:#fff;
    box-shadow:0 8px 32px rgba(251,134,63,.48);
    animation:floatB1 5s ease-in-out infinite;
}
.hero-badge-float-1 i { font-size:1.4rem; }
.hero-badge-float-2 {
    bottom:-22px; left:-28px;
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    color:var(--kg-heading); box-shadow:var(--kg-shadow-lg);
    animation:floatB2 5s ease-in-out infinite 1.5s;
}
.hero-badge-float-2 i { font-size:1.4rem; color:var(--kg-primary); }
.badge-float-sub { font-size:.82rem; opacity:.7; display:block; line-height:1.2; margin-bottom:.15rem; }
.badge-float-val { font-size:1.1rem; font-weight:800; line-height:1; }

@keyframes floatB1 {
    0%,100% { transform:translateY(0) rotate(0deg); }
    50%      { transform:translateY(-10px) rotate(-2deg); }
}
@keyframes floatB2 {
    0%,100% { transform:translateY(0) rotate(0deg); }
    50%      { transform:translateY(-10px) rotate(2deg); }
}

/* ============================================================
   TECH MARQUEE
   ============================================================ */
.marquee-section {
    padding:2rem 0;
    background:var(--kg-bg-section-alt);
    border-top:1px solid var(--kg-border);
    border-bottom:1px solid var(--kg-border);
    overflow:hidden; position:relative;
}
.marquee-section::before,
.marquee-section::after {
    content:''; position:absolute;
    top:0; bottom:0; width:140px; z-index:2; pointer-events:none;
}
.marquee-section::before {
    left:0;
    background:linear-gradient(90deg,var(--kg-bg-section-alt),transparent);
}
.marquee-section::after {
    right:0;
    background:linear-gradient(-90deg,var(--kg-bg-section-alt),transparent);
}

.marquee-wrapper { display:flex; overflow:hidden; user-select:none; gap:1.5rem; }
.marquee-track {
    display:flex; gap:1rem;
    animation:marqueeTick 30s linear infinite;
    flex-shrink:0; min-width:100%; padding:.25rem 0;
}
.marquee-track:last-child { animation-direction:reverse; }

.marquee-item {
    display:inline-flex; align-items:center; gap:.55rem;
    padding:.56rem 1.25rem;
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-full);
    color:var(--kg-text-muted); font-size:.95rem; font-weight:600;
    white-space:nowrap; transition:var(--t-fast); cursor:default;
}
.marquee-item:hover {
    color:var(--kg-primary); border-color:rgba(251,134,63,.38);
    background:rgba(251,134,63,.07);
}
.marquee-item i { font-size:1rem; }

@keyframes marqueeTick {
    0%   { transform:translateX(0); }
    100% { transform:translateX(-50%); }
}

/* ============================================================
   HOW IT WORKS — STEP CARDS
   ============================================================ */
.step-connector {
    display:flex; align-items:center; justify-content:center;
    color:var(--kg-card-border); font-size:1.5rem; padding-top:2.5rem;
}

.step-card {
    background:var(--kg-card);
    border:1px solid var(--kg-card-border);
    border-radius:var(--r-xl); padding:2.5rem 2rem 2rem;
    text-align:center; transition:var(--t);
    position:relative; overflow:hidden;
    box-shadow:var(--kg-shadow-card); height:100%;
}
.step-card::after {
    content:''; position:absolute; inset:0;
    background:var(--kg-grad-primary);
    opacity:0; transition:opacity .38s var(--ease); pointer-events:none;
}
.step-card:hover::after { opacity:.04; }
.step-card:hover {
    transform:translateY(-10px);
    border-color:var(--kg-card-border-hover);
    box-shadow:var(--kg-shadow-glow);
}

.step-number {
    position:absolute; top:.75rem; right:1.25rem;
    font-size:4rem; font-weight:900; line-height:1;
    background:var(--kg-grad-primary);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text; opacity:.18;
    font-family:'TT Octosquares','Outfit','Inter',sans-serif; pointer-events:none;
}

.step-icon {
    width:76px; height:76px;
    background:rgba(251,134,63,.1); border-radius:var(--r-lg);
    display:flex; align-items:center; justify-content:center;
    font-size:2.1rem; color:var(--kg-primary);
    margin:0 auto 1.6rem; transition:var(--t);
    box-shadow:0 0 0 10px rgba(251,134,63,.06); position:relative; z-index:1;
}
.step-card:hover .step-icon {
    background:var(--kg-grad-primary); color:#fff;
    box-shadow:0 8px 28px rgba(251,134,63,.42), 0 0 0 10px rgba(251,134,63,.1);
    transform:scale(1.08);
}

.step-card h4 { font-size:1.35rem; font-weight:800; margin-bottom:.8rem; position:relative; z-index:1; }
.step-card p  { font-size:1.02rem; color:var(--kg-text-muted); line-height:1.72; position:relative; z-index:1; margin:0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary-kg {
    background:var(--kg-grad-primary);
    border:none; color:#fff;
    padding:.78rem 2rem; border-radius:var(--r-md);
    font-weight:700; font-size:1.03rem;
    transition:var(--t); position:relative; overflow:hidden;
    display:inline-flex; align-items:center; gap:.45rem;
    letter-spacing:.2px;
    box-shadow:0 4px 18px rgba(251,134,63,.35);
    cursor:pointer; white-space:nowrap;
}
.btn-primary-kg::before {
    content:''; position:absolute;
    top:0; left:-100%; width:60%; height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
    transform:skewX(-20deg); transition:left .55s var(--ease);
}
.btn-primary-kg:hover::before { left:150%; }
.btn-primary-kg:hover {
    transform:translateY(-3px);
    box-shadow:var(--kg-shadow-glow-lg); color:#fff;
}
.btn-primary-kg:active { transform:translateY(0); }
.btn-primary-kg.btn-sm { padding:.48rem 1.2rem; font-size:.92rem; border-radius:var(--r-sm); }
.btn-primary-kg.btn-lg { padding:1rem 2.4rem; font-size:1.13rem; border-radius:var(--r-lg); }

.btn-outline-kg {
    background:transparent;
    border:1.5px solid var(--kg-primary); color:var(--kg-primary);
    padding:.76rem 2rem; border-radius:var(--r-md);
    font-weight:600; font-size:1.03rem; transition:var(--t);
    display:inline-flex; align-items:center; gap:.45rem;
    cursor:pointer; white-space:nowrap; position:relative; overflow:hidden;
}
.btn-outline-kg::before {
    content:''; position:absolute; inset:0;
    background:var(--kg-grad-primary); opacity:0; transition:opacity .22s var(--ease);
}
.btn-outline-kg:hover { color:#fff; transform:translateY(-3px); box-shadow:var(--kg-shadow-glow); }
.btn-outline-kg:hover::before { opacity:1; }
.btn-outline-kg span,
.btn-outline-kg i { position:relative; z-index:1; }
.btn-outline-kg.btn-sm { padding:.46rem 1.2rem; font-size:.92rem; border-radius:var(--r-sm); }
.btn-outline-kg.btn-lg { padding:.98rem 2.4rem; font-size:1.13rem; border-radius:var(--r-lg); }

.btn-secondary-kg {
    background:rgba(255,255,255,.07); border:1px solid var(--kg-divider);
    color:var(--kg-text); padding:.76rem 2rem; border-radius:var(--r-md);
    font-weight:600; font-size:1.03rem; transition:var(--t);
    display:inline-flex; align-items:center; gap:.45rem;
    cursor:pointer; backdrop-filter:blur(6px); white-space:nowrap;
}
.btn-secondary-kg:hover {
    background:rgba(255,255,255,.13); border-color:var(--kg-border);
    transform:translateY(-3px); color:var(--kg-heading); box-shadow:var(--kg-shadow-md);
}

/* ============================================================
   CARDS (General)
   ============================================================ */
.card-kg {
    background:var(--kg-card);
    border:1px solid var(--kg-card-border);
    border-radius:var(--r-lg); transition:var(--t);
    overflow:hidden; box-shadow:var(--kg-shadow-card); position:relative;
}
.card-kg:hover {
    transform:translateY(-6px);
    box-shadow:var(--kg-shadow-glow);
    border-color:var(--kg-card-border-hover);
}
.card-kg .card-body { padding:1.5rem; }

/* ============================================================
   COURSE CARD
   ============================================================ */
.course-card { display:flex; flex-direction:column; height:100%; cursor:pointer; }

.course-card .course-thumb-wrap {
    overflow:hidden; border-radius:var(--r-lg) var(--r-lg) 0 0;
    position:relative; flex-shrink:0;
}
.course-card .course-thumbnail {
    width:100%; height:205px;
    object-fit:cover; transition:transform .5s var(--ease); display:block;
}
.course-card:hover .course-thumbnail { transform:scale(1.07); }

.course-thumbnail-placeholder {
    width:100%; height:205px;
    background:var(--kg-grad-primary);
    display:flex; align-items:center; justify-content:center;
    font-size:2.8rem; color:rgba(255,255,255,.25);
}

.course-card .course-thumb-wrap::after {
    content:''; position:absolute; inset:0;
    background:var(--kg-grad-overlay);
    opacity:0; transition:opacity .38s var(--ease);
}
.course-card:hover .course-thumb-wrap::after { opacity:.45; }

.course-thumb-badge {
    position:absolute; top:12px; right:12px;
    background:rgba(0,0,0,.6); backdrop-filter:blur(8px);
    padding:.3rem .8rem; border-radius:var(--r-full);
    font-size:.78rem; font-weight:800;
    letter-spacing:.5px; text-transform:uppercase; z-index:1;
}
.course-thumb-badge.free  { color:#22C55E; }
.course-thumb-badge.paid  { color:#F59E0B; }

.course-featured-badge {
    position:absolute; top:12px; left:12px; z-index:1;
    display:flex; align-items:center; gap:.3rem;
    background:var(--kg-grad-primary); color:#fff;
    padding:.3rem .8rem; border-radius:var(--r-full);
    font-size:.75rem; font-weight:800;
    letter-spacing:.6px; text-transform:uppercase;
    box-shadow:0 2px 10px rgba(251,134,63,.42);
}

.course-card .card-body {
    padding:1.3rem 1.5rem 1.6rem;
    display:flex; flex-direction:column; flex:1;
}

.course-card .card-meta-top {
    display:flex; align-items:center; justify-content:space-between;
    gap:.5rem; margin-bottom:.9rem;
}

.course-card .card-title {
    font-size:1.12rem; font-weight:700; color:var(--kg-heading);
    line-height:1.44; margin-bottom:.65rem;
    display:-webkit-box; -webkit-line-clamp:2;
    -webkit-box-orient:vertical; overflow:hidden;
}

.course-card .card-desc {
    font-size:.95rem; line-height:1.65; color:var(--kg-text-muted);
    margin-bottom:1rem; display:-webkit-box;
    -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; flex:1;
}

.course-card .card-meta-bottom {
    display:flex; align-items:center; gap:.9rem;
    padding-top:.9rem; border-top:1px solid var(--kg-divider); margin-top:auto;
}
.course-card .card-meta-bottom span {
    display:flex; align-items:center; gap:.34rem;
    font-size:.92rem; color:var(--kg-text-muted); white-space:nowrap;
}
.course-card .card-meta-bottom .meta-icon { color:var(--kg-primary); font-size:.95rem; }

.course-level {
    display:inline-flex; align-items:center;
    padding:.26rem .8rem; border-radius:var(--r-full);
    font-size:.78rem; font-weight:700;
    text-transform:uppercase; letter-spacing:.5px; white-space:nowrap;
}
.level-beginner     { background:rgba(34,197,94,.14);  color:#22C55E; }
.level-intermediate { background:rgba(245,158,11,.14);  color:#F59E0B; }
.level-advanced     { background:rgba(239,68,68,.14);   color:#EF4444; }

.badge-free {
    display:inline-flex; align-items:center;
    background:rgba(34,197,94,.12); color:#22C55E;
    border:1px solid rgba(34,197,94,.26);
    padding:.22rem .72rem; border-radius:var(--r-full);
    font-size:.68rem; font-weight:700;
    text-transform:uppercase; letter-spacing:.4px; white-space:nowrap;
}
.badge-paid {
    display:inline-flex; align-items:center;
    background:rgba(245,158,11,.12); color:#F59E0B;
    border:1px solid rgba(245,158,11,.26);
    padding:.22rem .72rem; border-radius:var(--r-full);
    font-size:.68rem; font-weight:700; white-space:nowrap;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align:center; margin-bottom:3.5rem; }

.section-badge {
    display:inline-flex; align-items:center; gap:.45rem;
    background:rgba(251,134,63,.1); border:1px solid rgba(251,134,63,.24);
    color:var(--kg-accent); padding:.4rem 1.15rem;
    border-radius:var(--r-full); font-size:.82rem; font-weight:700;
    text-transform:uppercase; letter-spacing:1px; margin-bottom:1rem;
}

.section-title {
    font-size:clamp(2.1rem,3.5vw,3rem);
    font-weight:800; margin-bottom:.9rem; letter-spacing:-.4px;
}

.section-desc {
    color:var(--kg-text-muted); font-size:1.08rem;
    max-width:540px; margin:0 auto; line-height:1.78;
}

.section-divider {
    width:52px; height:3px;
    background:var(--kg-grad-primary);
    border-radius:var(--r-full); margin:1rem auto 1.8rem;
}

.section-wrap    { padding:5.5rem 0; }
.section-wrap-sm { padding:4rem 0; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
    background:var(--kg-grad-hero);
    background-image:
        linear-gradient(rgba(251,134,63,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(251,134,63,.035) 1px, transparent 1px),
        var(--kg-grad-hero);
    background-size:60px 60px, 60px 60px, 100%;
    padding:4rem 0 3.25rem;
    border-bottom:1px solid var(--kg-border);
    position:relative; overflow:hidden;
}
.page-hero::before {
    content:''; position:absolute;
    width:480px; height:480px;
    background:radial-gradient(circle,rgba(251,134,63,.15) 0%,transparent 65%);
    top:-200px; right:-100px; border-radius:50%; pointer-events:none;
}
.page-hero h1 { font-size:2.5rem; font-weight:900; margin-bottom:.65rem; }

/* ============================================================
   FILTER SIDEBAR
   ============================================================ */
.filter-card {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-lg); padding:1.5rem;
    box-shadow:var(--kg-shadow-card); position:sticky; top:84px; z-index:1;
}
.filter-section-title {
    font-size:.83rem; font-weight:700;
    text-transform:uppercase; letter-spacing:.7px;
    color:var(--kg-text-muted); margin-bottom:.7rem;
    padding-bottom:.5rem; border-bottom:1px solid var(--kg-divider);
}
.filter-link {
    display:flex; align-items:center; gap:.5rem;
    padding:.48rem .72rem; border-radius:var(--r-sm);
    font-size:.98rem; color:var(--kg-text-muted);
    text-decoration:none; transition:var(--t-fast); margin-bottom:.18rem;
}
.filter-link:hover { color:var(--kg-primary); background:rgba(251,134,63,.1); }
.filter-link.active { color:var(--kg-primary); background:rgba(251,134,63,.12); font-weight:700; }

/* ============================================================
   SERVICE CARD
   ============================================================ */
.service-card {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-xl); padding:2.25rem 1.85rem;
    transition:var(--t); position:relative; overflow:hidden;
    box-shadow:var(--kg-shadow-card); height:100%;
}
.service-card::before {
    content:''; position:absolute;
    top:0; left:0; right:0; height:3px;
    background:var(--kg-grad-primary);
    transform:scaleX(0); transition:transform .38s var(--ease);
    transform-origin:left;
}
.service-card::after {
    content:''; position:absolute;
    inset:0; background:var(--kg-grad-primary);
    opacity:0; transition:opacity .35s var(--ease); pointer-events:none;
}
.service-card:hover::before { transform:scaleX(1); }
.service-card:hover::after  { opacity:.035; }
.service-card:hover {
    border-color:rgba(251,134,63,.4);
    transform:translateY(-8px); box-shadow:var(--kg-shadow-glow);
}
.service-icon {
    width:64px; height:64px;
    background:rgba(251,134,63,.1); border-radius:var(--r-md);
    display:flex; align-items:center; justify-content:center;
    font-size:1.65rem; color:var(--kg-primary);
    margin-bottom:1.6rem; transition:var(--t);
    box-shadow:0 0 0 8px rgba(251,134,63,.06); position:relative; z-index:1;
}
.service-card:hover .service-icon {
    background:var(--kg-grad-primary); color:#fff;
    box-shadow:0 6px 20px rgba(251,134,63,.42), 0 0 0 8px rgba(251,134,63,.1);
    transform:scale(1.06);
}
.service-card h5 { position:relative; z-index:1; }
.service-card p  { position:relative; z-index:1; }
.service-card a  { position:relative; z-index:1; }

/* ============================================================
   REFERENCE CARD
   ============================================================ */
.reference-card {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-lg); padding:1.85rem 1.5rem;
    text-align:center; transition:var(--t); box-shadow:var(--kg-shadow-card);
}
.reference-card:hover {
    border-color:rgba(251,134,63,.48);
    transform:translateY(-6px); box-shadow:var(--kg-shadow-glow);
}
.reference-logo {
    width:72px; height:72px; object-fit:contain; border-radius:var(--r-md);
    background:rgba(255,255,255,.06); padding:.7rem;
    margin:0 auto 1rem; filter:grayscale(.4); transition:filter .3s;
}
.reference-card:hover .reference-logo { filter:grayscale(0); }

.reference-logo-placeholder {
    width:72px; height:72px; border-radius:var(--r-md);
    background:var(--kg-grad-primary);
    display:flex; align-items:center; justify-content:center;
    font-size:1.35rem; font-weight:800; color:#fff;
    margin:0 auto 1rem; box-shadow:0 4px 16px rgba(251,134,63,.32);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    position:relative; overflow:hidden;
    background:linear-gradient(135deg,rgba(251,134,63,.12) 0%,rgba(168,85,247,.08) 100%);
    border:1px solid rgba(251,134,63,.25);
    border-radius:var(--r-xl); padding:5rem 2rem; text-align:center;
}
.cta-section::before {
    content:''; position:absolute;
    top:-100px; right:-100px; width:400px; height:400px;
    background:radial-gradient(circle,rgba(251,134,63,.18) 0%,transparent 65%);
    border-radius:50%; pointer-events:none;
}
.cta-section::after {
    content:''; position:absolute;
    bottom:-80px; left:-80px; width:300px; height:300px;
    background:radial-gradient(circle,rgba(168,85,247,.12) 0%,transparent 65%);
    border-radius:50%; pointer-events:none;
}
.cta-section > * { position:relative; z-index:1; }
.cta-title {
    font-size:clamp(2rem,4vw,3rem); font-weight:900;
    margin-bottom:1.1rem; letter-spacing:-.4px;
}

/* ============================================================
   VIDEO WRAPPER
   ============================================================ */
.video-wrapper {
    position:relative; padding-bottom:56.25%; height:0; overflow:hidden;
    border-radius:var(--r-lg); background:#000; box-shadow:var(--kg-shadow-lg);
}
.video-wrapper iframe { position:absolute; top:0; left:0; width:100%; height:100%; border:none; }

/* ============================================================
   Q&A
   ============================================================ */
.qa-item {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-md); padding:1.25rem 1.5rem;
    margin-bottom:.85rem; transition:var(--t);
}
.qa-item:hover { border-color:rgba(251,134,63,.35); }
.qa-answer {
    margin-top:.95rem; padding-top:.95rem;
    border-top:1px solid var(--kg-divider); margin-left:2.75rem;
}
.qa-answer-badge {
    background:rgba(34,197,94,.12); color:var(--kg-success);
    font-size:.68rem; font-weight:700; padding:.18rem .55rem;
    border-radius:5px; margin-right:.45rem;
    text-transform:uppercase; letter-spacing:.3px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-control-kg,
.form-select-kg {
    background:var(--kg-input-bg); border:1.5px solid var(--kg-card-border);
    border-radius:var(--r-sm); color:var(--kg-text);
    padding:.78rem 1.05rem; font-size:1rem;
    transition:var(--t-fast); width:100%;
    font-family:'TT Octosquares','Outfit','Inter',sans-serif;
}
.form-control-kg:focus,
.form-select-kg:focus {
    background:var(--kg-input-focus-bg); border-color:var(--kg-primary);
    box-shadow:0 0 0 3.5px rgba(251,134,63,.18); color:var(--kg-text); outline:none;
}
.form-control-kg::placeholder { color:var(--kg-text-subtle); }
.form-select-kg option { background:var(--kg-card); color:var(--kg-text); }
.form-label {
    color:var(--kg-text-muted); font-size:.94rem; font-weight:600;
    margin-bottom:.48rem; display:block; letter-spacing:.2px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background:var(--kg-bg-deep);
    border-top:1px solid var(--kg-divider);
    padding:5rem 0 0; margin-top:6rem; position:relative;
}
.footer::before {
    content:''; position:absolute; top:0; left:0; right:0;
    height:2px; background:var(--kg-grad-primary); opacity:.6;
}

.footer-brand { display:inline-flex; align-items:center; margin-bottom:.9rem; }
.footer h6 {
    color:var(--kg-heading); font-weight:700;
    text-transform:uppercase; letter-spacing:.9px;
    font-size:.84rem; margin-bottom:1.3rem;
}
.footer-link {
    color:var(--kg-text-muted); display:flex; align-items:center;
    gap:.42rem; margin-bottom:.6rem; font-size:.98rem; transition:var(--t-fast);
}
.footer-link:hover { color:var(--kg-primary); padding-left:5px; }

.social-icon {
    width:40px; height:40px; border-radius:var(--r-sm);
    background:var(--kg-input-bg); border:1px solid var(--kg-card-border);
    display:inline-flex; align-items:center; justify-content:center;
    color:var(--kg-text-muted); font-size:.95rem; transition:var(--t);
}
.social-icon:hover {
    background:var(--kg-grad-primary); border-color:transparent;
    color:#fff; transform:translateY(-3px) scale(1.08);
    box-shadow:0 4px 14px rgba(251,134,63,.42);
}

.footer-bottom {
    border-top:1px solid var(--kg-divider);
    padding:1.5rem 0; margin-top:3.5rem;
    color:var(--kg-text-subtle); font-size:.92rem;
}

/* ============================================================
   LOADING OVERLAY
   ============================================================ */
#loading-overlay {
    position:fixed; inset:0;
    background:rgba(7,13,28,.86); backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    z-index:99999; display:none;
    align-items:center; justify-content:center;
    flex-direction:column; gap:1.35rem;
}
#loading-overlay.active { display:flex; }

.spinner-kg {
    width:54px; height:54px; border-radius:50%;
    border:3.5px solid rgba(251,134,63,.16);
    border-top-color:var(--kg-primary);
    animation:spin .72s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }
.loading-text { color:var(--kg-text-muted); font-size:.98rem; font-weight:500; letter-spacing:.2px; }

/* ============================================================
   LESSON SIDEBAR
   ============================================================ */
.lesson-sidebar {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-lg); overflow:hidden;
    height:fit-content; max-height:86vh; overflow-y:auto;
    box-shadow:var(--kg-shadow-card);
}
.lesson-sidebar::-webkit-scrollbar { width:3px; }
.lesson-sidebar::-webkit-scrollbar-track { background:transparent; }
.lesson-sidebar::-webkit-scrollbar-thumb { background:var(--kg-card-border); border-radius:var(--r-full); }

.lesson-item {
    padding:.82rem 1.3rem; border-bottom:1px solid var(--kg-divider);
    display:flex; align-items:center; gap:.75rem;
    cursor:pointer; transition:var(--t-fast);
}
.lesson-item:hover { background:rgba(251,134,63,.08); }
.lesson-item.active { background:rgba(251,134,63,.13); border-left:3px solid var(--kg-primary); }

.lesson-item-num {
    width:28px; height:28px; border-radius:50%;
    background:var(--kg-input-bg);
    display:flex; align-items:center; justify-content:center;
    font-size:.72rem; font-weight:700; flex-shrink:0;
}
.lesson-item.completed .lesson-item-num { background:rgba(34,197,94,.18); color:var(--kg-success); }

.section-header-sidebar {
    background:rgba(0,0,0,.12); padding:.65rem 1.3rem;
    font-size:.7rem; font-weight:700; text-transform:uppercase;
    letter-spacing:.6px; color:var(--kg-text-muted);
    border-bottom:1px solid var(--kg-divider);
}

/* ============================================================
   PROGRESS
   ============================================================ */
.progress-kg {
    background:rgba(255,255,255,.07); border-radius:var(--r-full);
    height:7px; overflow:hidden;
}
.progress-bar-kg {
    background:var(--kg-grad-primary); border-radius:var(--r-full);
    height:100%; transition:width .65s var(--ease-out);
    box-shadow:0 0 8px rgba(251,134,63,.45);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination-kg .page-link {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    color:var(--kg-text); border-radius:var(--r-sm) !important;
    margin:0 2px; transition:var(--t-fast); font-size:.97rem; padding:.48rem .92rem;
}
.pagination-kg .page-link:hover,
.pagination-kg .page-item.active .page-link {
    background:var(--kg-grad-primary); border-color:transparent;
    color:#fff; box-shadow:0 2px 10px rgba(251,134,63,.32);
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert-kg {
    border-radius:var(--r-md); border:none;
    padding:1.05rem 1.35rem; font-size:1rem;
    display:flex; align-items:flex-start; gap:.65rem;
}
.alert-success-kg { background:rgba(34,197,94,.1);   color:var(--kg-success); border:1px solid rgba(34,197,94,.22); }
.alert-danger-kg  { background:rgba(239,68,68,.1);   color:var(--kg-danger);  border:1px solid rgba(239,68,68,.22); }
.alert-warning-kg { background:rgba(245,158,11,.1);  color:var(--kg-warning); border:1px solid rgba(245,158,11,.22); }
.alert-info-kg    { background:rgba(6,182,212,.1);   color:var(--kg-info);    border:1px solid rgba(6,182,212,.22); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-kg {
    background:var(--kg-input-bg); border:1px solid var(--kg-card-border);
    border-radius:var(--r-sm); padding:.62rem 1.1rem; margin-bottom:1.5rem;
}
.breadcrumb-kg .breadcrumb-item { color:var(--kg-text-muted); font-size:.84rem; }
.breadcrumb-kg .breadcrumb-item.active { color:var(--kg-text); }
.breadcrumb-kg .breadcrumb-item + .breadcrumb-item::before { color:var(--kg-text-subtle); }

/* ============================================================
   STAT CARD
   ============================================================ */
.stat-card {
    background:var(--kg-card); border:1px solid var(--kg-card-border);
    border-radius:var(--r-lg); padding:1.85rem; position:relative; overflow:hidden;
    transition:var(--t); box-shadow:var(--kg-shadow-card);
}
.stat-card::before {
    content:''; position:absolute; top:-60%; right:-30%;
    width:200px; height:200px; border-radius:50%;
    opacity:.06; background:var(--kg-grad-primary); pointer-events:none;
}
.stat-card:hover { transform:translateY(-5px); box-shadow:var(--kg-shadow-glow); border-color:var(--kg-card-border-hover); }
.stat-icon {
    width:52px; height:52px; border-radius:var(--r-md);
    display:flex; align-items:center; justify-content:center;
    font-size:1.4rem; margin-bottom:1.1rem;
}
.stat-value { font-size:2.25rem; font-weight:800; color:var(--kg-heading); line-height:1; margin-bottom:.28rem; }
.stat-label { color:var(--kg-text-muted); font-size:.93rem; font-weight:500; }

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
#back-to-top {
    position:fixed; bottom:2rem; right:2rem; z-index:9000;
    width:48px; height:48px; border-radius:var(--r-md);
    background:var(--kg-grad-primary);
    border:none; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:1.25rem;
    box-shadow:0 4px 20px rgba(251,134,63,.45);
    opacity:0; visibility:hidden; pointer-events:none;
    transform:translateY(14px);
    transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s var(--ease);
}
#back-to-top.visible {
    opacity:1; visibility:visible; pointer-events:auto;
    transform:translateY(0);
}
#back-to-top:hover {
    transform:translateY(-4px);
    box-shadow:0 8px 28px rgba(251,134,63,.62);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1199px) {
    .code-editor-card { min-width:360px; }
}
@media (max-width:991px) {
    .navbar .container { flex-wrap:wrap; height:auto; padding:.72rem 1rem; gap:.45rem; }
    .navbar-collapse { padding:.65rem 0 .85rem; border-top:1px solid var(--kg-divider); margin-top:.45rem; }
    .hero-stats { gap:1.6rem; flex-wrap:wrap; }
    .hero-section { padding:4.5rem 0 3.5rem; min-height:auto; }
    .hero-orb { display:none; }
    .section-wrap { padding:4rem 0; }
    .code-editor-card { min-width:auto; max-width:100%; }
}
@media (max-width:767px) {
    .hero-title { font-size:2.55rem; }
    .hero-desc  { font-size:1.05rem; }
    .hero-actions { gap:.68rem; }
    .btn-primary-kg,.btn-outline-kg { padding:.68rem 1.55rem; font-size:.97rem; }
    .section-title { font-size:2rem; }
    .lesson-sidebar { max-height:380px; }
    .footer { padding-top:3.5rem; margin-top:4rem; }
    .hero-stats { padding-top:1.85rem; }
    .hero-stat-value { font-size:2rem; }
    .section-wrap,.section-wrap-sm { padding:3.5rem 0; }
    .page-hero { padding:3rem 0 2.5rem; }
    .page-hero h1 { font-size:2.2rem; }
    .hero-badge-float { display:none; }
    .step-card { padding:2rem 1.5rem 1.75rem; }
    .cta-section { padding:3.5rem 1.5rem; }
    .cta-title { font-size:2rem; }
    #back-to-top { bottom:1.5rem; right:1.5rem; }
}

/* ============================================================
   ANIMATIONS & KEYFRAMES
   ============================================================ */
.fade-in-up {
    opacity:0; transform:translateY(30px);
    transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.fade-in-up.animated { opacity:1; transform:translateY(0); }
.fade-in-up:nth-child(1) { transition-delay:0ms; }
.fade-in-up:nth-child(2) { transition-delay:90ms; }
.fade-in-up:nth-child(3) { transition-delay:180ms; }
.fade-in-up:nth-child(4) { transition-delay:270ms; }
.fade-in-up:nth-child(5) { transition-delay:360ms; }
.fade-in-up:nth-child(6) { transition-delay:450ms; }

.animate-on-scroll {
    opacity:0; transform:translateY(22px);
    transition:opacity .55s var(--ease), transform .55s var(--ease);
}
.animate-on-scroll.animated { opacity:1; transform:translateY(0); }

@keyframes shimmer {
    0%   { background-position:-200% 0; }
    100% { background-position:200% 0; }
}

@keyframes pulseRing {
    0%   { transform:scale(1); opacity:.8; }
    100% { transform:scale(1.8); opacity:0; }
}

@keyframes gradientShift {
    0%,100% { background-position:0% 50%; }
    50%      { background-position:100% 50%; }
}

@keyframes glowPulse {
    0%,100% { box-shadow:0 4px 18px rgba(251,134,63,.35); }
    50%      { box-shadow:0 4px 32px rgba(251,134,63,.6); }
}

/* ============================================================
   MIN-HEIGHT UTILITIES
   ============================================================ */
.min-vh-90 { min-height:90vh !important; }

/* ============================================================
   SWAL POPUP RADIUS
   ============================================================ */
.swal-kg.swal2-popup { border-radius:20px !important; }
.swal2-popup { border-radius:16px !important; }