/* ============================
   CSS Custom Properties
   ============================ */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #60A5FA;
  --secondary: #7C3AED;
  --secondary-light: #A78BFA;
  --accent: #06B6D4;
  --sky: #EAF6FF;
  --lavender: #F5F2FF;
  --mint: #ECFFF5;
  --peach: #FFF4ED;
  --white: #FFFFFF;
  --black: #0F172A;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08),0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: 0.5s cubic-bezier(0.34,1.56,0.64,1);
  --font: 'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-display: 'Playfair Display',serif;
}

/* ============================
   Reset & Base
   ============================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--gray-700);background:var(--white);line-height:1.7;overflow-x:hidden}
::selection{background:rgba(37,99,235,0.15);color:var(--primary-dark)}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--gray-50)}
::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}

/* ============================
   Utility
   ============================ */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:110px 0}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{display:inline-flex;align-items:center;gap:6px;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--primary);background:rgba(37,99,235,0.08);padding:7px 18px;border-radius:50px;margin-bottom:18px;border:1px solid rgba(37,99,235,0.1)}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--gray-900);line-height:1.2;margin-bottom:6px}
.section-sub{font-size:1.05rem;color:var(--gray-500);max-width:540px;margin:0 auto}
.section-divider{width:64px;height:4px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:4px;margin:16px auto 0}

/* ============================
   Buttons
   ============================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:0.95rem;font-weight:600;transition:var(--transition);cursor:pointer;border:none;font-family:var(--font);position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.15);transform:translateX(-100%);transition:transform 0.5s}
.btn:hover::after{transform:translateX(100%)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);box-shadow:0 4px 20px rgba(37,99,235,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,0.4)}
.btn-secondary{background:var(--white);color:var(--primary);border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--primary);color:var(--white);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary);padding:10px 22px;font-size:0.85rem}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-large{padding:16px 44px;font-size:1.05rem}

/* ============================
   Header
   ============================ */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0;transition:var(--transition)}
.header-bg{position:absolute;inset:0;background:rgba(255,255,255,0.82);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(226,232,240,0.5);transition:var(--transition)}
.header.scrolled .header-bg{border-bottom-color:rgba(226,232,240,0.8)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;position:relative;z-index:1}
.logo{font-size:1.5rem;font-weight:800;color:var(--gray-900);display:flex;align-items:center;gap:4px}
.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:0.9rem;font-weight:800}
.logo-dot{color:var(--primary)}
.nav-list{display:flex;gap:28px}
.nav-link{font-size:0.88rem;font-weight:500;color:var(--gray-600);position:relative;padding:4px 0;cursor:pointer}
.nav-link span{position:relative}
.nav-link span::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}
.nav-link:hover span::after,.nav-link.active span::after{width:100%}
.nav-link:hover,.nav-link.active{color:var(--primary)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:100}
.menu-toggle span{width:24px;height:2px;background:var(--gray-700);border-radius:2px;transition:var(--transition)}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){transform:scaleX(0)}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ============================
   Hero
   ============================ */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:72px}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-noise{position:absolute;inset:0;opacity:0.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.gradient-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.4}
.orb-1{width:600px;height:600px;background:var(--sky);top:-15%;right:-10%;animation:orbFloat 12s ease-in-out infinite}
.orb-2{width:500px;height:500px;background:var(--lavender);bottom:-10%;left:-10%;animation:orbFloat 15s ease-in-out infinite 2s}
.orb-3{width:400px;height:400px;background:var(--mint);top:40%;left:40%;animation:orbFloat 18s ease-in-out infinite 4s}
.orb-4{width:250px;height:250px;background:var(--peach);top:20%;right:30%;animation:orbFloat 10s ease-in-out infinite 1s;opacity:0.3}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(40px,-40px) scale(1.05)}50%{transform:translate(-20px,30px) scale(0.95)}75%{transform:translate(30px,20px) scale(1.02)}}

.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1;padding:40px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;color:var(--secondary);background:rgba(124,58,237,0.08);padding:6px 18px;border-radius:50px;margin-bottom:20px;border:1px solid rgba(124,58,237,0.1)}
.hero-badge i{font-size:0.7rem}
.hero-title{font-size:clamp(2.2rem,5vw,4rem);font-weight:900;color:var(--gray-900);line-height:1.1;margin-bottom:8px}
.hero-title .gradient-text{background:linear-gradient(135deg,var(--primary),var(--secondary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(1rem,1.8vw,1.25rem);font-weight:500;color:var(--gray-500);margin-bottom:12px;min-height:1.6em}
.hero-cursor{display:inline-block;width:3px;height:1.1em;background:var(--primary);margin-left:2px;vertical-align:text-bottom;animation:blink 0.8s step-end infinite}
@keyframes blink{50%{opacity:0}}
.hero-desc{font-size:1.05rem;color:var(--gray-500);line-height:1.8;max-width:520px;margin-bottom:36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-social{display:flex;gap:10px;margin-top:32px}
.hero-social a{width:42px;height:42px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;color:var(--gray-500);font-size:0.95rem;transition:var(--transition-bounce)}
.hero-social a:hover{background:var(--primary);color:var(--white);transform:translateY(-3px) scale(1.05)}

/* Hero Visual - Image */
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-img-wrapper{position:relative;width:340px;height:340px;border-radius:50%;overflow:hidden;box-shadow:0 20px 60px rgba(37,99,235,0.2);animation:pulseOrb 4s ease-in-out infinite;border:4px solid var(--white)}
.hero-img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.hero-img-overlay{position:absolute;inset:0;border-radius:50%;background:linear-gradient(135deg,rgba(37,99,235,0.2),rgba(124,58,237,0.2));display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--white);font-size:0.9rem;font-weight:700;opacity:0;transition:var(--transition)}
.hero-img-wrapper:hover .hero-img-overlay{opacity:1}
.hero-img-overlay i{font-size:2.5rem;margin-bottom:6px;text-shadow:0 2px 10px rgba(0,0,0,0.3)}
@keyframes pulseOrb{0%,100%{transform:scale(1);box-shadow:0 20px 60px rgba(37,99,235,0.2)}50%{transform:scale(1.02);box-shadow:0 25px 70px rgba(37,99,235,0.3)}}

.float-item{position:absolute;width:48px;height:48px;border-radius:var(--radius-md);background:rgba(255,255,255,0.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,0.08);color:var(--primary);font-size:1.1rem;border:1px solid rgba(255,255,255,0.8);animation:floatItem 5s ease-in-out infinite}
.float-item:nth-child(2){top:8%;left:0;animation-delay:0s;color:var(--secondary)}
.float-item:nth-child(3){top:5%;right:5%;animation-delay:0.8s;color:var(--accent)}
.float-item:nth-child(4){bottom:18%;right:0;animation-delay:1.6s;color:#10B981}
.float-item:nth-child(5){bottom:5%;left:8%;animation-delay:2.4s;color:#F59E0B}
.float-item:nth-child(6){top:42%;right:-5%;animation-delay:3.2s;color:#EC4899}
@keyframes floatItem{0%,100%{transform:translateY(0px)}50%{transform:translateY(-18px)}}

/* ============================
   About
   ============================ */
.about{background:var(--gray-50);position:relative}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:400px}
.about-img{width:100%;max-width:400px;height:450px;object-fit:cover;border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl)}
.about-badge-card{position:absolute;bottom:10px;left:-10px;background:var(--white);padding:14px 20px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;border:1px solid var(--gray-100)}
.about-badge-icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1rem;flex-shrink:0}
.about-badge-card strong{font-size:0.85rem;color:var(--gray-800);display:block}
.about-badge-card small{font-size:0.72rem;color:var(--gray-400)}
.about-text p{font-size:1.02rem;color:var(--gray-600);line-height:1.9;margin-bottom:18px}
.about-text strong{color:var(--gray-800)}
.about-stats{display:flex;gap:36px;margin-top:32px;padding-top:28px;border-top:1px solid var(--gray-200)}
.stat-item{text-align:center}
.stat-num{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.stat-lbl{font-size:0.82rem;color:var(--gray-500);font-weight:500;margin-top:4px;display:block}

/* ============================
   Approach
   ============================ */
.approach{position:relative}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.approach-card{background:var(--white);padding:32px 24px;border-radius:var(--radius-lg);border:1px solid var(--gray-100);box-shadow:var(--shadow-sm);transition:var(--transition-bounce);position:relative;overflow:hidden}
.approach-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(135deg,var(--primary),var(--secondary));transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.approach-card:hover::before{transform:scaleX(1)}
.approach-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:transparent}
.approach-num{font-size:2.5rem;font-weight:900;color:var(--gray-200);line-height:1;margin-bottom:8px}
.approach-card h3{font-size:1.05rem;font-weight:700;color:var(--gray-800);margin-bottom:8px}
.approach-card p{font-size:0.88rem;color:var(--gray-500);line-height:1.7}

/* ============================
   Skills
   ============================ */
.skills{background:var(--gray-50)}
.skills-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:36px}
.skill-filter-btn{padding:8px 20px;border-radius:50px;font-size:0.82rem;font-weight:600;background:var(--white);color:var(--gray-500);border:1px solid var(--gray-200);cursor:pointer;transition:var(--transition);font-family:var(--font)}
.skill-filter-btn:hover{border-color:var(--primary);color:var(--primary)}
.skill-filter-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary)}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.skill-card{background:var(--white);padding:22px 16px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-xs);border:1px solid var(--gray-100);transition:var(--transition);cursor:default}
.skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--sky)}
.skill-icon{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--lavender));display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:1.1rem;color:var(--primary);transition:var(--transition)}
.skill-card:hover .skill-icon{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);transform:scale(1.1) rotate(-5deg)}
.skill-card h4{font-size:0.78rem;font-weight:600;color:var(--gray-700);line-height:1.3}
.skill-tag{display:inline-block;font-size:0.6rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--primary);background:rgba(37,99,235,0.08);padding:2px 8px;border-radius:4px;margin-top:6px}

/* ============================
   AI Tools Marquee
   ============================ */
.ai-tools{overflow:hidden;padding:70px 0}
.tools-marquee{overflow:hidden;position:relative;padding:10px 0}
.tools-marquee:hover .tools-track{animation-play-state:paused}
.tools-track{display:flex;gap:20px;width:max-content;animation:marquee 40s linear infinite}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.tool-chip{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:50px;background:var(--white);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);transition:var(--transition);cursor:default;font-size:0.9rem;font-weight:600;color:var(--gray-700);white-space:nowrap}
.tool-chip i{font-size:1.1rem;color:var(--primary);transition:var(--transition)}
.tool-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--primary);color:var(--primary)}
.tool-chip:hover i{color:var(--secondary);transform:scale(1.2)}

/* ============================
   Services
   ============================ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--white);padding:36px 28px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition-bounce);position:relative;overflow:hidden}
.service-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(135deg,var(--primary),var(--secondary));transform:translateY(100%);transition:var(--transition)}
.service-card:hover::after{transform:translateY(0)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:transparent}
.service-icon{width:56px;height:56px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--sky),var(--lavender));display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--primary);margin-bottom:18px;transition:var(--transition)}
.service-card:hover .service-icon{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);transform:scale(1.1) rotate(-5deg)}
.service-card h3{font-size:1.15rem;font-weight:700;color:var(--gray-800);margin-bottom:10px}
.service-card p{font-size:0.88rem;color:var(--gray-500);line-height:1.7}

/* ============================
   Journey Timeline
   ============================ */
.journey{background:var(--gray-50);position:relative}
.timeline{position:relative;max-width:720px;margin:0 auto}
.timeline-line{position:absolute;left:24px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--primary),var(--secondary),var(--accent))}
.timeline-item{position:relative;padding-left:56px;margin-bottom:24px}
.timeline-dot{position:absolute;left:16px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--white);border:3px solid var(--primary);z-index:1;transition:var(--transition)}
.timeline-item:hover .timeline-dot{background:var(--primary);box-shadow:0 0 0 6px rgba(37,99,235,0.15)}
.timeline-item:nth-child(2) .timeline-dot{border-color:var(--secondary)}
.timeline-item:nth-child(2):hover .timeline-dot{background:var(--secondary);box-shadow:0 0 0 6px rgba(124,58,237,0.15)}
.timeline-item:nth-child(3) .timeline-dot{border-color:#0EA5E9}
.timeline-item:nth-child(4) .timeline-dot{border-color:#10B981}
.timeline-item:nth-child(5) .timeline-dot{border-color:#F59E0B}
.timeline-item:nth-child(6) .timeline-dot{border-color:#EF4444}
.timeline-item:nth-child(7) .timeline-dot{border-color:#8B5CF6}
.timeline-item:nth-child(8) .timeline-dot{border-color:#EC4899}
.timeline-item:nth-child(9) .timeline-dot{border-color:var(--accent)}
.timeline-content{background:var(--white);padding:18px 22px;border-radius:var(--radius-md);box-shadow:var(--shadow-xs);border:1px solid var(--gray-100);transition:var(--transition)}
.timeline-content:hover{box-shadow:var(--shadow-md);border-color:var(--sky)}
.timeline-year{font-size:0.75rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:1px}
.timeline-content h4{font-size:0.95rem;font-weight:600;color:var(--gray-700);margin-top:2px}

/* ============================
   Portfolio
   ============================ */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition-bounce)}
.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.project-thumb{height:200px;overflow:hidden;position:relative}
.project-thumb img{width:100%;height:100%;object-fit:cover;transition:var(--transition-bounce)}
.project-card:hover .project-thumb img{transform:scale(1.08)}
.project-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,0.9),rgba(124,58,237,0.85));display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);color:var(--white);font-size:0.85rem;font-weight:600;gap:8px;cursor:pointer}
.project-card:hover .project-overlay{opacity:1}
.project-body{padding:22px 24px}
.project-body h3{font-size:1.05rem;font-weight:700;color:var(--gray-800);margin-bottom:6px}
.project-body p{font-size:0.85rem;color:var(--gray-500);line-height:1.6;margin-bottom:14px}
.project-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.project-tags span{font-size:0.68rem;font-weight:600;padding:4px 10px;border-radius:50px;background:var(--sky);color:var(--primary)}

/* ============================
   Why Me
   ============================ */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why-card{background:var(--white);padding:28px 20px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-xs);border:1px solid var(--gray-100);transition:var(--transition-bounce)}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--mint)}
.why-icon{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--mint),var(--sky));display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:1.2rem;color:var(--primary);transition:var(--transition)}
.why-card:hover .why-icon{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);transform:rotateY(180deg)}
.why-card h4{font-size:0.88rem;font-weight:600;color:var(--gray-700)}

/* ============================
   Testimonial Slider
   ============================ */
.testimonials{background:var(--gray-50);overflow:hidden}
.testimonial-slider{position:relative;max-width:680px;margin:0 auto;overflow:hidden}
.slider-track{display:flex;transition:transform 0.5s cubic-bezier(0.4,0,0.2,1);will-change:transform}
.slider-slide{min-width:100%;padding:0 12px}
.testimonial-card{background:var(--white);padding:36px 32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition);position:relative;text-align:center}
.testimonial-card::before{content:'\201C';position:absolute;top:12px;left:50%;transform:translateX(-50%);font-size:4rem;line-height:1;color:var(--gray-200);font-family:Georgia,serif;pointer-events:none}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.testimonial-stars{color:#FBBF24;font-size:0.85rem;margin-bottom:14px;letter-spacing:3px}
.testimonial-card p{font-size:0.98rem;color:var(--gray-600);font-style:italic;line-height:1.8;margin-bottom:20px}
.testimonial-author{display:flex;align-items:center;justify-content:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--lavender));display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:0.95rem;flex-shrink:0}
.testimonial-author strong{display:block;font-size:0.88rem;color:var(--gray-800)}
.testimonial-author small{font-size:0.78rem;color:var(--gray-400)}

.slider-controls{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:28px}
.slider-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--gray-200);background:var(--white);color:var(--gray-500);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);font-size:0.85rem}
.slider-btn:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}
.slider-dots{display:flex;gap:8px}
.slider-dot{width:10px;height:10px;border-radius:50%;background:var(--gray-300);border:none;cursor:pointer;transition:var(--transition);padding:0}
.slider-dot.active{background:var(--primary);width:28px;border-radius:5px}

/* ============================
   Blog
   ============================ */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition-bounce)}
.blog-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.blog-thumb{height:180px;overflow:hidden}
.blog-thumb img{width:100%;height:100%;object-fit:cover;transition:var(--transition-bounce)}
.blog-card:hover .blog-thumb img{transform:scale(1.08)}
.blog-body{padding:22px 24px}
.blog-meta{font-size:0.72rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:1px;display:inline-block;margin-bottom:6px}
.blog-body h3{font-size:1.02rem;font-weight:700;color:var(--gray-800);margin-bottom:6px}
.blog-body p{font-size:0.84rem;color:var(--gray-500);line-height:1.6;margin-bottom:14px}
.blog-link{font-size:0.85rem;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.blog-link i{transition:var(--transition);font-size:0.75rem}
.blog-link:hover i{transform:translateX(4px)}

/* ============================
   Certifications
   ============================ */
.certs{background:var(--gray-50)}
.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.cert-card{padding:24px 16px;border-radius:var(--radius-md);background:var(--white);border:1px solid var(--gray-100);text-align:center;box-shadow:var(--shadow-xs);transition:var(--transition)}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--lavender)}
.cert-icon{font-size:2rem;color:var(--secondary);margin-bottom:10px}
.cert-card h4{font-size:0.82rem;font-weight:600;color:var(--gray-700);margin-bottom:4px}
.cert-card span{font-size:0.72rem;color:var(--gray-400)}

/* ============================
   FAQ
   ============================ */
.faq-wrap{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--gray-200);border-radius:var(--radius-md);overflow:hidden;background:var(--white);transition:var(--transition)}
.faq-item:hover{border-color:var(--sky)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:18px 24px;background:none;border:none;font-family:var(--font);font-size:0.98rem;font-weight:600;color:var(--gray-800);cursor:pointer;text-align:left;gap:16px}
.faq-q i{font-size:0.8rem;color:var(--gray-400);transition:var(--transition);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.35s ease,padding 0.35s ease}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 18px}
.faq-a p{font-size:0.92rem;color:var(--gray-500);line-height:1.8}
.faq-a a{color:var(--primary);font-weight:600}

/* ============================
   Contact
   ============================ */
.cta{position:relative;overflow:hidden}
.cta-card{margin:0 auto;max-width:740px;padding:64px 48px;border-radius:var(--radius-2xl);background:linear-gradient(135deg,var(--white),var(--sky));box-shadow:var(--shadow-xl);text-align:center;position:relative;z-index:1;border:1px solid rgba(37,99,235,0.06)}
.cta-glow{position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(37,99,235,0.08);filter:blur(60px);top:-80px;right:-80px;pointer-events:none}
.cta h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;color:var(--gray-900);max-width:500px;margin:10px auto 14px;line-height:1.25}
.cta p{font-size:1.02rem;color:var(--gray-500);max-width:460px;margin:0 auto 28px;line-height:1.7}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.cta-email{font-size:1rem;color:var(--gray-500);margin-top:20px}
.cta-email i{color:var(--primary);margin-right:6px}
.cta-email a{color:var(--primary);font-weight:600}
.cta-email a:hover{text-decoration:underline}

/* ============================
   Footer
   ============================ */
.footer{background:var(--gray-900);color:var(--gray-400);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-brand .logo{color:var(--white);font-size:1.4rem}
.footer-brand p{font-size:0.88rem;color:var(--gray-500);margin:12px 0 18px;line-height:1.7;max-width:300px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.05);display:flex;align-items:center;justify-content:center;color:var(--gray-500);font-size:0.9rem;transition:var(--transition)}
.footer-social a:hover{background:var(--primary);color:var(--white);transform:translateY(-3px)}
.footer h4{font-size:0.9rem;font-weight:700;color:var(--white);margin-bottom:18px}
.footer-links ul{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:0.85rem;color:var(--gray-500);transition:var(--transition)}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-contact p{font-size:0.85rem;color:var(--gray-500);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-contact i{color:var(--primary);width:14px}
.footer-bottom{text-align:center;padding:22px 0}
.footer-bottom p{font-size:0.82rem;color:var(--gray-500)}

/* ============================
   WhatsApp Floating Button
   ============================ */
.whatsapp-float{position:fixed;bottom:90px;right:28px;z-index:998;width:56px;height:56px;border-radius:50%;background:#25D366;color:var(--white);display:flex;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 4px 20px rgba(37,211,102,0.35);transition:var(--transition-bounce);text-decoration:none}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 8px 30px rgba(37,211,102,0.45);color:var(--white)}
.whatsapp-float .whatsapp-tooltip{position:absolute;right:64px;background:var(--gray-900);color:var(--white);padding:6px 14px;border-radius:6px;font-size:0.78rem;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:var(--transition);font-family:var(--font)}
.whatsapp-float .whatsapp-tooltip::after{content:'';position:absolute;top:50%;right:-6px;transform:translateY(-50%);border-left:6px solid var(--gray-900);border-top:6px solid transparent;border-bottom:6px solid transparent}
.whatsapp-float:hover .whatsapp-tooltip{opacity:1}
.whatsapp-float i{animation:whatsappPulse 2s ease-in-out infinite}
@keyframes whatsappPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}

/* ============================
   Scroll Top
   ============================ */
.scroll-top{position:fixed;bottom:28px;right:28px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);border:none;font-size:1rem;cursor:pointer;box-shadow:0 4px 16px rgba(37,99,235,0.3);transition:var(--transition);opacity:0;visibility:hidden;transform:translateY(20px);z-index:999}
.scroll-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(37,99,235,0.4)}

/* ============================
   Scroll Reveal Animations
   ============================ */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal.show{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal-left.show{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal-right.show{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(0.9);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal-scale.show{opacity:1;transform:scale(1)}

/* ============================
   Responsive
   ============================ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:36px}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-social{justify-content:center}
  .hero-img-wrapper{width:260px;height:260px}
  .about-grid{grid-template-columns:1fr;text-align:center;gap:40px}
  .about-stats{justify-content:center}
  .about-visual{order:-1}
  .about-img{max-width:320px;height:360px}
  .about-badge-card{left:50%;transform:translateX(-50%);bottom:-20px}
  .services-grid,.portfolio-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .approach-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  .section{padding:80px 0}
  .header-inner{height:64px}
  .nav{position:fixed;top:64px;left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:24px;box-shadow:var(--shadow-lg);transform:translateY(-110%);opacity:0;transition:var(--transition);border-bottom:1px solid var(--gray-100);z-index:99}
  .nav.open{transform:translateY(0);opacity:1}
  .nav-list{flex-direction:column;gap:18px;align-items:center}
  .nav-link{font-size:1rem}
  .menu-toggle{display:flex}
  .hero-title{font-size:clamp(1.8rem,7vw,2.5rem)}
  .hero-img-wrapper{width:200px;height:200px}
  .float-item{width:38px;height:38px;font-size:0.9rem}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid,.portfolio-grid,.blog-grid{grid-template-columns:1fr}
  .approach-grid{grid-template-columns:1fr}
  .certs-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card{padding:40px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .scroll-top{bottom:20px;right:20px;width:40px;height:40px;font-size:0.9rem}
  .whatsapp-float{bottom:76px;right:20px;width:50px;height:50px;font-size:1.4rem}
}
@media(max-width:480px){
  .container{padding:0 18px}
  .skill-card{padding:16px 12px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .hero-actions{flex-direction:column;align-items:center}
  .btn-large{width:100%;justify-content:center}
  .cta-actions{flex-direction:column;align-items:center}
  .hero-img-wrapper{width:170px;height:170px}
  .about-img{max-width:280px;height:320px}
}