/* ============================================
   V. Pravarna Reddy — Digital Marketing Portfolio
   Style Sheet — Light Theme
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; overflow-x:hidden; }

body {
  font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:#f8f9fc;
  color:#1a1a2e;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }

::selection { background:rgba(139,92,246,0.2); color:#1a1a2e; }

::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:#f0f0f5; }
::-webkit-scrollbar-thumb { background:linear-gradient(180deg, #c084fc, #8b5cf6); border-radius:3px; }

/* --- Container --- */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* --- Section Header --- */
.section-header { text-align:center; margin-bottom:64px; }
.section-tag {
  display:inline-block; font-size:13px; font-weight:600; letter-spacing:3px;
  text-transform:uppercase; color:#8b5cf6; background:rgba(139,92,246,0.08);
  padding:6px 18px; border-radius:100px; margin-bottom:16px;
}
.section-tag.light { color:#7c3aed; background:rgba(124,58,237,0.1); }
.section-title {
  font-family:'Playfair Display', serif; font-size:clamp(32px, 5vw, 52px);
  font-weight:700; line-height:1.15; color:#111827;
}
.section-divider { width:60px; height:3px; background:linear-gradient(90deg, #c084fc, #8b5cf6); border-radius:2px; margin:20px auto 0; }

/* --- Buttons --- */
.btn {
  display:inline-flex; align-items:center; gap:10px; padding:14px 32px; border-radius:100px;
  font-size:15px; font-weight:600; text-decoration:none; cursor:pointer; border:none;
  transition:all .4s cubic-bezier(.25, .46, .45, .94); position:relative; overflow:hidden;
  font-family:'Inter', sans-serif;
}
.btn-primary {
  background:linear-gradient(135deg, #c084fc, #8b5cf6); color:#fff;
  box-shadow:0 4px 25px rgba(139,92,246,0.3);
}
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 8px 40px rgba(139,92,246,0.45); }
.btn-outline {
  background:transparent; color:#374151; border:1.5px solid rgba(0,0,0,0.15);
}
.btn-outline:hover { border-color:#8b5cf6; color:#8b5cf6; background:rgba(139,92,246,0.06); transform:translateY(-3px); }
.btn-block { width:100%; justify-content:center; }

/* --- Loader --- */
#loader { position:fixed; inset:0; z-index:9999; background:#fff; display:flex; align-items:center; justify-content:center; transition:opacity .6s, visibility .6s; }
#loader.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.loader-content { text-align:center; }
.loader-ring { width:60px; height:60px; margin:0 auto 16px; border:3px solid rgba(139,92,246,0.1); border-top-color:#8b5cf6; border-radius:50%; animation:spin 1s linear infinite; }
.loader-text { font-size:14px; letter-spacing:4px; text-transform:uppercase; color:#9ca3af; }
@keyframes spin { to { transform:rotate(360deg); } }

/* --- Navigation --- */
.navbar { position:fixed; top:0; left:0; right:0; z-index:1000; padding:16px 0; transition:all .4s ease; }
.navbar.scrolled { background:rgba(255,255,255,0.9); backdrop-filter:blur(24px) saturate(1.4); -webkit-backdrop-filter:blur(24px) saturate(1.4); padding:10px 0; border-bottom:1px solid rgba(0,0,0,0.06); }
.nav-container { max-width:1200px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; }
.nav-logo { font-family:'Playfair Display', serif; font-size:26px; font-weight:700; color:#111827; }
.nav-logo .dot { color:#8b5cf6; }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-link { color:#6b7280; font-size:14px; font-weight:500; transition:color .3s; position:relative; padding:4px 0; }
.nav-link::after { content:''; position:absolute; bottom:-2px; left:0; width:0; height:2px; background:#8b5cf6; transition:width .3s; border-radius:1px; }
.nav-link:hover, .nav-link.active { color:#111827; }
.nav-link:hover::after, .nav-link.active::after { width:100%; }
.nav-cta { background:linear-gradient(135deg, #c084fc, #8b5cf6); color:#fff !important; padding:8px 20px; border-radius:100px; font-weight:600; }
.nav-cta::after { display:none; }
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 4px 20px rgba(139,92,246,0.35); }
.hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; z-index:1001; }
.hamburger span { width:24px; height:2px; background:#111827; border-radius:2px; transition:all .3s; }
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* --- Hero --- */
.hero { min-height:100vh; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; padding:120px 24px 80px; }
.hero-bg { position:absolute; inset:0; overflow:hidden; }
.gradient-orb { position:absolute; border-radius:50%; filter:blur(100px); opacity:0.45; animation:float 12s ease-in-out infinite; }
.orb-1 { width:600px; height:600px; background:radial-gradient(circle,rgba(139,92,246,0.15),transparent); top:-200px; right:-100px; animation-delay:0s; }
.orb-2 { width:500px; height:500px; background:radial-gradient(circle,rgba(192,132,252,0.12),transparent); bottom:-150px; left:-150px; animation-delay:-4s; }
.orb-3 { width:400px; height:400px; background:radial-gradient(circle,rgba(167,139,250,0.1),transparent); top:50%; left:50%; transform:translate(-50%,-50%); animation-delay:-8s; }
.orb-4 { width:500px; height:500px; background:radial-gradient(circle,rgba(139,92,246,0.12),transparent); top:-200px; right:-100px; }
.orb-5 { width:400px; height:400px; background:radial-gradient(circle,rgba(192,132,252,0.08),transparent); bottom:-150px; left:-100px; animation-delay:-6s; }
@keyframes float { 0%,100%{transform:translate(0,0) scale(1);} 33%{transform:translate(30px,-30px) scale(1.05);} 66%{transform:translate(-20px,20px) scale(0.95);} }
.hero-content { text-align:center; position:relative; z-index:2; max-width:900px; }
.hero-badge { display:inline-block; font-size:12px; font-weight:600; letter-spacing:2px; text-transform:uppercase; color:#8b5cf6; background:rgba(139,92,246,0.08); border:1px solid rgba(139,92,246,0.15); padding:8px 20px; border-radius:100px; margin-bottom:32px; }
.hero-title { font-family:'Playfair Display', serif; font-size:clamp(48px, 8vw, 96px); font-weight:700; line-height:1.05; margin-bottom:20px; }
.hero-title .title-line { display:block; color:#111827; }
.hero-title .accent { background:linear-gradient(135deg, #c084fc, #a78bfa, #8b5cf6); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-subtitle { font-size:clamp(16px, 2vw, 20px); color:#6b7280; max-width:600px; margin:0 auto 40px; line-height:1.6; }
.hero-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-bottom:60px; }
.hero-stats { display:flex; justify-content:center; gap:48px; flex-wrap:wrap; }
.stat-item { text-align:center; }
.stat-num { display:block; font-family:'Playfair Display', serif; font-size:48px; font-weight:700; background:linear-gradient(135deg, #c084fc, #8b5cf6); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; }
.stat-label { font-size:12px; color:#9ca3af; text-transform:uppercase; letter-spacing:1px; margin-top:4px; line-height:1.4; }
.scroll-indicator { position:absolute; bottom:40px; left:50%; transform:translateX(-50%); display:flex; flex-direction:column; align-items:center; gap:8px; }
.scroll-indicator span { font-size:11px; letter-spacing:3px; text-transform:uppercase; color:#9ca3af; }
.scroll-line { width:1px; height:40px; background:linear-gradient(180deg, #8b5cf6, transparent); animation:scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{opacity:0.3;transform:scaleY(0.5);} 50%{opacity:1;transform:scaleY(1);} }

/* --- About --- */
.about { padding:120px 0; background:#fff; }
.about-grid { display:grid; grid-template-columns:1fr 1.5fr; gap:64px; align-items:center; }
.about-image-wrapper { position:relative; display:flex; justify-content:center; }
.about-image-frame { width:320px; height:380px; border-radius:24px; position:relative; overflow:hidden; background:#f0f0f5; }
.about-image-frame::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(139,92,246,0.08),rgba(124,58,237,0.03)); z-index:1; }
.about-image-frame img { width:100%; height:100%; object-fit:cover; position:relative; z-index:0; }
.about-image-frame::after { content:''; position:absolute; inset:0; border-radius:24px; padding:2px; background:linear-gradient(135deg,rgba(139,92,246,0.3),transparent,rgba(124,58,237,0.2)); -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0); -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none; z-index:2; }
.about-badge-card { position:absolute; bottom:0; right:-20px; background:rgba(255,255,255,0.95); backdrop-filter:blur(12px); border:1px solid rgba(139,92,246,0.15); border-radius:16px; padding:14px 20px; display:flex; align-items:center; gap:14px; box-shadow:0 8px 32px rgba(0,0,0,0.06); }
.about-badge-card i { font-size:24px; color:#8b5cf6; }
.about-badge-card div { display:flex; flex-direction:column; }
.about-badge-card strong { font-size:14px; color:#111827; }
.about-badge-card span { font-size:12px; color:#6b7280; }
.about-intro { font-size:18px; color:#1a1a2e; margin-bottom:16px; }
.about-intro strong { color:#8b5cf6; }
.about-content p { color:#6b7280; margin-bottom:12px; font-size:15px; line-height:1.7; }
.about-highlights { display:flex; gap:16px; margin-top:24px; flex-wrap:wrap; }
.highlight { display:inline-flex; align-items:center; gap:8px; background:rgba(139,92,246,0.06); border:1px solid rgba(139,92,246,0.1); padding:10px 16px; border-radius:100px; font-size:13px; color:#374151; }
.highlight i { color:#8b5cf6; font-size:14px; }

/* --- Modules --- */
.modules { padding:120px 0; background:#f4f5f9; }
.modules-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
a.module-card { text-decoration:none; color:inherit; display:block; }
.module-card { background:#fff; border:1px solid rgba(0,0,0,0.06); border-radius:20px; padding:32px 24px; transition:all .5s cubic-bezier(.25,.46,.45,.94); position:relative; overflow:hidden; box-shadow:0 2px 8px rgba(0,0,0,0.03); }
.module-card::before { content:''; position:absolute; top:0; left:0; right:0; height:2px; background:linear-gradient(90deg,transparent,#c084fc,transparent); opacity:0; transition:opacity .5s; }
.module-card:hover::before { opacity:1; }
.module-card:hover { transform:translateY(-8px); border-color:rgba(139,92,246,0.2); box-shadow:0 20px 60px rgba(0,0,0,0.07); }
.module-card.featured { background:linear-gradient(160deg,rgba(139,92,246,0.05),rgba(192,132,252,0.02)); border-color:rgba(139,92,246,0.12); }
.module-icon { width:52px; height:52px; border-radius:16px; background:linear-gradient(135deg,rgba(139,92,246,0.1),rgba(124,58,237,0.03)); display:flex; align-items:center; justify-content:center; font-size:22px; color:#8b5cf6; margin-bottom:20px; }
.module-card h3 { font-size:18px; color:#111827; margin-bottom:12px; font-weight:600; }
.module-card p { font-size:14px; color:#6b7280; line-height:1.6; margin-bottom:20px; }
.module-progress { width:100%; height:4px; background:rgba(0,0,0,0.06); border-radius:2px; overflow:hidden; margin-bottom:12px; }
.progress-fill { height:100%; border-radius:2px; background:linear-gradient(90deg,#c084fc,#8b5cf6); width:0; transition:width 1.5s cubic-bezier(.25,.46,.45,.94); }
.card-arrow { margin-left:8px; font-size:10px; transition:transform .3s; opacity:0.5; }
.module-card:hover .card-arrow { transform:translateX(4px); opacity:1; color:#8b5cf6; }
.module-status { font-size:11px; color:#9ca3af; text-transform:uppercase; letter-spacing:1px; font-weight:600; display:flex; align-items:center; }
.module-badge { position:absolute; top:16px; right:16px; font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; background:linear-gradient(135deg,#c084fc,#8b5cf6); color:#fff; padding:4px 12px; border-radius:100px; }

/* --- Skills --- */
.skills { padding:120px 0; background:#fff; }
.skills-content { display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-bottom:48px; }
.skill-category h3 { font-size:18px; color:#111827; margin-bottom:24px; display:flex; align-items:center; gap:10px; }
.skill-category h3 i { color:#8b5cf6; }
.skill-list { display:flex; flex-direction:column; gap:16px; }
.skill-info { display:flex; justify-content:space-between; font-size:14px; color:#374151; margin-bottom:6px; }
.skill-info span:last-child { color:#8b5cf6; font-weight:600; }
.skill-track { width:100%; height:6px; background:rgba(0,0,0,0.06); border-radius:3px; overflow:hidden; }
.skill-fill { height:100%; border-radius:3px; background:linear-gradient(90deg,#c084fc,#8b5cf6); width:0; transition:width 1.2s cubic-bezier(.25,.46,.45,.94); box-shadow:0 0 12px rgba(139,92,246,0.2); }
.skill-tags { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.tag { font-size:13px; color:#6b7280; background:rgba(0,0,0,0.03); border:1px solid rgba(0,0,0,0.06); padding:6px 16px; border-radius:100px; transition:all .3s; cursor:default; }
.tag:hover { background:rgba(139,92,246,0.08); border-color:rgba(139,92,246,0.15); color:#8b5cf6; }

/* --- Projects Slider --- */
.projects { padding:120px 0; background:#f4f5f9; }
.projects-slider-container { position:relative; overflow:hidden; padding:0 48px; }
.projects-slider { display:flex; gap:24px; transition:transform .6s cubic-bezier(.25,.46,.45,.94); will-change:transform; }
.project-card { min-width:calc(50% - 12px); background:#fff; border:1px solid rgba(0,0,0,0.06); border-radius:20px; overflow:hidden; transition:all .5s cubic-bezier(.25,.46,.45,.94); flex-shrink:0; box-shadow:0 2px 8px rgba(0,0,0,0.03); }
.project-card:hover { transform:translateY(-8px); border-color:rgba(139,92,246,0.2); box-shadow:0 20px 60px rgba(0,0,0,0.07); }
.project-preview { height:200px; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; }
.project-preview img { width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.project-card:hover .project-preview img { transform:scale(1.08); }
.project-preview::after { content:''; position:absolute; inset:0; background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,0.7)); }
.project-info { padding:24px; }
.project-category { font-size:11px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:#8b5cf6; margin-bottom:8px; display:block; }
.project-info h3 { font-size:20px; color:#111827; margin-bottom:8px; }
.project-info p { font-size:14px; color:#6b7280; line-height:1.6; margin-bottom:16px; }
.project-tags { display:flex; flex-wrap:wrap; gap:6px; }
.project-tags span { font-size:12px; color:#9ca3af; background:rgba(0,0,0,0.03); border:1px solid rgba(0,0,0,0.06); padding:4px 12px; border-radius:100px; }
.projects-cta { text-align:center; margin-top:48px; }
.projects-cta p { color:#9ca3af; font-size:15px; }
.slider-btn { position:absolute; top:50%; transform:translateY(-50%); width:44px; height:44px; border-radius:50%; background:#fff; border:1px solid rgba(0,0,0,0.08); color:#374151; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .3s; z-index:5; font-size:16px; box-shadow:0 2px 12px rgba(0,0,0,0.06); }
.slider-btn:hover { background:rgba(139,92,246,0.08); border-color:#8b5cf6; color:#8b5cf6; }
.slider-prev { left:0; }
.slider-next { right:0; }
.slider-dots { display:flex; justify-content:center; gap:10px; margin-top:24px; }
.slider-dot { width:10px; height:10px; border-radius:50%; background:rgba(0,0,0,0.12); border:none; cursor:pointer; transition:all .3s; padding:0; }
.slider-dot.active { background:#8b5cf6; width:28px; border-radius:5px; }

/* --- Timeline --- */
.journey { padding:120px 0; background:#fff; }
.timeline { position:relative; max-width:900px; margin:0 auto; padding:20px 0; }
.timeline::before { content:''; position:absolute; left:50%; top:0; bottom:0; width:2px; background:linear-gradient(180deg,transparent,#c084fc 10%,#8b5cf6 50%,#c084fc 90%,transparent); transform:translateX(-50%); }
.timeline-item { display:flex; justify-content:flex-end; padding:20px 0; position:relative; width:50%; }
.timeline-item.left { align-self:flex-start; justify-content:flex-start; }
.timeline-item.right { margin-left:auto; justify-content:flex-start; }
.timeline-dot { position:absolute; width:16px; height:16px; border-radius:50%; background:linear-gradient(135deg,#c084fc,#8b5cf6); border:3px solid #fff; box-shadow:0 0 0 3px rgba(139,92,246,0.2),0 0 20px rgba(139,92,246,0.15); top:32px; z-index:2; }
.timeline-item.left .timeline-dot { right:-8px; }
.timeline-item.right .timeline-dot { left:-8px; }
.timeline-content { background:#fff; border:1px solid rgba(0,0,0,0.06); border-radius:16px; padding:24px; max-width:380px; transition:all .4s; box-shadow:0 2px 8px rgba(0,0,0,0.03); }
.timeline-content:hover { border-color:rgba(139,92,246,0.2); transform:translateY(-4px); box-shadow:0 12px 40px rgba(0,0,0,0.07); }
.timeline-date { font-size:11px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:#8b5cf6; margin-bottom:6px; display:block; }
.timeline-content h3 { font-size:16px; color:#111827; margin-bottom:6px; }
.timeline-content p { font-size:14px; color:#6b7280; line-height:1.6; }

/* --- AI Tools --- */
.ai-tools { padding:120px 0; background:#f4f5f9; }
.tools-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.tool-item { text-align:center; padding:32px 20px; background:#fff; border:1px solid rgba(0,0,0,0.06); border-radius:16px; transition:all .4s cubic-bezier(.25,.46,.45,.94); box-shadow:0 2px 8px rgba(0,0,0,0.03); }
.tool-item:hover { border-color:rgba(139,92,246,0.2); transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.07); }
.tool-icon { width:56px; height:56px; margin:0 auto 16px; border-radius:16px; background:linear-gradient(135deg,rgba(139,92,246,0.08),rgba(124,58,237,0.03)); display:flex; align-items:center; justify-content:center; font-size:24px; color:#8b5cf6; }
.tool-item h4 { font-size:15px; color:#111827; margin-bottom:4px; font-weight:600; }
.tool-item span { font-size:12px; color:#9ca3af; }

/* --- Testimonials Slider --- */
.testimonials { padding:120px 0; background:#fff; }
.testimonial-slider-container { max-width:800px; margin:0 auto; overflow:hidden; }
.testimonial-slider { display:flex; gap:24px; transition:transform .6s cubic-bezier(.25,.46,.45,.94); }
.testimonial-card { min-width:100%; background:#f8f9fc; border:1px solid rgba(0,0,0,0.06); border-radius:20px; padding:40px 32px; transition:all .4s; }
.testimonial-card:hover { border-color:rgba(139,92,246,0.2); transform:translateY(-4px); }
.quote-icon { color:rgba(139,92,246,0.15); font-size:32px; margin-bottom:16px; }
.testimonial-card > p { font-size:16px; color:#374151; font-style:italic; line-height:1.7; margin-bottom:24px; }
.testimonial-author { display:flex; align-items:center; gap:14px; }
.author-avatar { width:44px; height:44px; border-radius:50%; background:rgba(139,92,246,0.08); border:1px solid rgba(139,92,246,0.12); display:flex; align-items:center; justify-content:center; font-size:18px; color:#8b5cf6; flex-shrink:0; }
.testimonial-author strong { display:block; font-size:14px; color:#111827; }
.testimonial-author span { font-size:12px; color:#9ca3af; }
.testimonial-nav { display:flex; justify-content:center; gap:10px; margin-top:24px; }
.testimonial-dot { width:12px; height:12px; border-radius:50%; background:rgba(0,0,0,0.12); border:none; cursor:pointer; transition:all .3s; padding:0; }
.testimonial-dot.active { background:#8b5cf6; box-shadow:0 0 12px rgba(139,92,246,0.3); }

/* --- Contact --- */
.contact { padding:120px 0; position:relative; overflow:hidden; background:#f4f5f9; }
.contact-bg { position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.contact-wrapper { display:grid; grid-template-columns:1fr 1.2fr; gap:64px; align-items:center; position:relative; z-index:2; }
.contact-title { font-family:'Playfair Display', serif; font-size:clamp(28px,4vw,42px); color:#111827; line-height:1.15; margin-bottom:20px; }
.contact-content > p { color:#6b7280; font-size:15px; margin-bottom:32px; line-height:1.7; }
.contact-info { display:flex; flex-direction:column; gap:16px; margin-bottom:32px; }
.contact-item { display:flex; align-items:center; gap:14px; font-size:15px; }
.contact-item i { color:#8b5cf6; font-size:18px; width:20px; text-align:center; }
.contact-item a { color:#374151; transition:color .3s; }
.contact-item a:hover { color:#8b5cf6; }
.contact-item span { color:#6b7280; }
.contact-social { display:flex; gap:12px; }
.social-link { width:44px; height:44px; border-radius:50%; background:rgba(0,0,0,0.03); border:1px solid rgba(0,0,0,0.06); display:flex; align-items:center; justify-content:center; color:#6b7280; transition:all .3s; font-size:18px; }
.social-link:hover { background:rgba(139,92,246,0.08); border-color:rgba(139,92,246,0.2); color:#8b5cf6; transform:translateY(-3px); }
.contact-form { background:#fff; border:1px solid rgba(0,0,0,0.06); border-radius:24px; padding:40px; box-shadow:0 2px 8px rgba(0,0,0,0.03); }
.form-group { margin-bottom:16px; }
.form-group input, .form-group textarea { width:100%; padding:14px 18px; background:#f8f9fc; border:1px solid rgba(0,0,0,0.08); border-radius:12px; color:#1a1a2e; font-size:15px; font-family:'Inter', sans-serif; transition:all .3s; outline:none; }
.form-group input:focus, .form-group textarea:focus { border-color:#8b5cf6; background:rgba(139,92,246,0.04); box-shadow:0 0 0 3px rgba(139,92,246,0.08); }
.form-group input::placeholder, .form-group textarea::placeholder { color:#9ca3af; }
.form-group textarea { resize:vertical; min-height:120px; }

/* --- WhatsApp Floating Button --- */
.whatsapp-float { position:fixed; bottom:24px; right:24px; z-index:999; width:60px; height:60px; border-radius:50%; background:linear-gradient(135deg,#25d366,#128c7e); color:#fff; display:flex; align-items:center; justify-content:center; font-size:30px; box-shadow:0 6px 30px rgba(37,211,102,0.35); transition:all .4s cubic-bezier(.25,.46,.45,.94); text-decoration:none; animation:wabounce 2s ease-in-out infinite; }
.whatsapp-float:hover { transform:scale(1.1) translateY(-3px); box-shadow:0 10px 40px rgba(37,211,102,0.5); animation:none; }
@keyframes wabounce { 0%,100%{transform:scale(1);} 50%{transform:scale(1.05);} }
.whatsapp-tooltip { position:absolute; right:70px; background:#1f2937; color:#fff; padding:8px 16px; border-radius:10px; font-size:13px; font-weight:500; white-space:nowrap; opacity:0; transform:translateX(10px); transition:all .3s; pointer-events:none; font-family:'Inter', sans-serif; }
.whatsapp-tooltip::after { content:''; position:absolute; right:-6px; top:50%; transform:translateY(-50%); border-left:6px solid #1f2937; border-top:6px solid transparent; border-bottom:6px solid transparent; }
.whatsapp-float:hover .whatsapp-tooltip { opacity:1; transform:translateX(0); }

/* --- Footer --- */
.footer { padding:40px 0; border-top:1px solid rgba(0,0,0,0.06); background:#fff; }
.footer-content { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.footer-brand h3 { font-family:'Playfair Display', serif; font-size:22px; color:#111827; }
.footer-brand .dot { color:#8b5cf6; }
.footer-brand p { font-size:13px; color:#9ca3af; margin-top:2px; }
.footer-links { display:flex; gap:24px; }
.footer-links a { color:#9ca3af; font-size:14px; transition:color .3s; }
.footer-links a:hover { color:#8b5cf6; }
.footer-credit p { font-size:13px; color:#9ca3af; }
.footer-credit i { color:#e11d48; }

/* --- Reveal Animation --- */
.reveal { opacity:0; transform:translateY(40px); transition:all .8s cubic-bezier(.25,.46,.45,.94); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* --- Responsive --- */
@media (max-width:1024px) {
  .modules-grid { grid-template-columns:repeat(2, 1fr); }
  .tools-grid { grid-template-columns:repeat(3, 1fr); }
  .project-card { min-width:calc(100% - 12px); }
  .projects-slider-container { padding:0 36px; }
}
@media (max-width:768px) {
  .about-grid { grid-template-columns:1fr; gap:40px; }
  .about-image-frame { width:240px; height:300px; margin:0 auto; }
  .about-badge-card { right:auto; left:50%; transform:translateX(-50%); bottom:-20px; }
  .skills-content { grid-template-columns:1fr; }
  .modules-grid { grid-template-columns:1fr; }
  .tools-grid { grid-template-columns:repeat(2, 1fr); }
  .timeline::before { left:24px; }
  .timeline-item, .timeline-item.left, .timeline-item.right { width:100%; padding-left:56px; }
  .timeline-item.left .timeline-dot, .timeline-item.right .timeline-dot { left:16px; }
  .contact-wrapper { grid-template-columns:1fr; gap:40px; }
  .nav-links { position:fixed; top:0; right:-100%; width:280px; height:100vh; background:rgba(255,255,255,0.98); backdrop-filter:blur(24px); flex-direction:column; align-items:flex-start; padding:80px 32px 40px; gap:20px; transition:right .4s cubic-bezier(.25,.46,.45,.94); box-shadow:-10px 0 40px rgba(0,0,0,0.08); }
  .nav-links.open { right:0; }
  .hamburger { display:flex; }
  .hero-stats { gap:24px; }
  .stat-num { font-size:36px; }
  .project-card { min-width:calc(100% - 12px); }
  .projects-slider-container { padding:0 24px; }
  .footer-content { flex-direction:column; text-align:center; }
  .footer-links { justify-content:center; }
}
@media (max-width:480px) {
  .tools-grid { grid-template-columns:1fr 1fr; }
  .contact-form { padding:24px; }
  .hero-title { font-size:40px; }
  .hero-badge { font-size:10px; padding:6px 14px; }
  .slider-btn { width:36px; height:36px; font-size:14px; }
  .whatsapp-float { width:52px; height:52px; font-size:26px; bottom:16px; right:16px; }
}