/* ==========================================================================
   DESIGN SYSTEM — Daniela Sanchez Landing Page
   Paleta: Noche en Manhattan (Estatus & Autoridad)
   Referencia: Estilo vibrante tipo SaaS con gradientes y tarjetas coloridas.
   ========================================================================== */

:root {
    /* Paleta Definida */
    --azul-medianoche: #0B162C;
    --purpura-profundo: #241744;
    --plata-champagne: #C0C0C0;
    --blanco-glacial: #F8F9FA;
    
    /* Derivados para UI */
    --bg-main: #080e24;
    --bg-section-alt: #0d1530;
    --bg-card: rgba(16, 24, 56, 0.7);
    --border-glass: rgba(192, 192, 192, 0.1);
    --border-glass-hover: rgba(192, 192, 192, 0.25);
    
    /* Gradientes (inspirados en la imagen de referencia: púrpura, azul, rosa) */
    --gradient-hero: linear-gradient(135deg, #0B162C 0%, #1a1040 40%, #241744 100%);
    --gradient-text: linear-gradient(90deg, #c0c0c0, #f8f9fa, #c0c0c0);
    --gradient-btn: linear-gradient(135deg, #3a1d8e 0%, #6c3fc5 50%, #9b5de5 100%);
    --gradient-btn-hover: linear-gradient(135deg, #6c3fc5 0%, #9b5de5 50%, #c77dff 100%);
    --gradient-purple: linear-gradient(135deg, #241744, #3a1d8e);
    --gradient-blue: linear-gradient(135deg, #0B162C, #1a3a6c);
    --gradient-teal: linear-gradient(135deg, #0d3b3e, #1a6b5c);
    
    /* Acentos vibrantes */
    --accent-purple: #9b5de5;
    --accent-blue: #5c9eff;
    --accent-pink: #e05aaf;
    --accent-teal: #4ecdc4;
    
    /* Tipografía */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --ease: cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition: all 0.4s var(--ease);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    background-color: var(--bg-main);
    color: var(--blanco-glacial);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--blanco-glacial);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-btn);
    color: #fff;
    box-shadow: 0 4px 20px rgba(154, 93, 229, 0.3);
}
.btn-primary:hover {
    background: var(--gradient-btn-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(154, 93, 229, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--blanco-glacial);
    border: 1.5px solid var(--border-glass-hover);
}
.btn-outline:hover {
    background: rgba(154, 93, 229, 0.15);
    border-color: var(--accent-purple);
    transform: translateY(-2px);
}

.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }
.btn-xl { padding: 1.1rem 2.5rem; font-size: 1.15rem; }

.btn-header-cta {
    padding: 0.55rem 1.4rem;
    font-size: 0.85rem;
    background: var(--gradient-btn);
    color: #fff;
    box-shadow: 0 2px 12px rgba(154, 93, 229, 0.25);
}
.btn-header-cta:hover {
    background: var(--gradient-btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(154, 93, 229, 0.45);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
#site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition);
}

#site-header.scrolled {
    padding: 0.7rem 0;
    background: rgba(8, 14, 36, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative; /* Para el centrado absoluto del nav */
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--blanco-glacial);
    letter-spacing: -0.5px;
    order: 1;
    flex-shrink: 0;
    z-index: 10; /* Sobre el nav si colisionan */
}

#main-nav { 
    order: 2;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.header-right { 
    order: 3; 
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1100;
}

.mobile-menu-toggle { display: none; }

#nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

#nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--plata-champagne);
    position: relative;
}

#nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-purple);
    border-radius: 2px;
    transition: width 0.3s ease;
}

#nav-links a:hover {
    color: var(--blanco-glacial);
}

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

.mobile-menu-toggle { display: none; }

/* ==========================================================================
   HERO
   ========================================================================== */
#hero {
    position: relative;
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}

.hero-glow-1 {
    width: 500px; height: 500px;
    background: var(--purpura-profundo);
    top: -10%; left: -5%;
    animation: float 8s ease-in-out infinite;
}

.hero-glow-2 {
    width: 350px; height: 350px;
    background: #3a1d8e;
    bottom: 10%; right: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-glow-3 {
    width: 250px; height: 250px;
    background: var(--accent-pink);
    top: 40%; left: 50%;
    opacity: 0.12;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.05); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.35rem 0.9rem;
    background: rgba(154, 93, 229, 0.12);
    border: 1px solid rgba(154, 93, 229, 0.2);
    border-radius: 50px;
    color: var(--plata-champagne);
}

.badge-dot {
    width: 6px; height: 6px;
    background: var(--accent-purple);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-text h1 { margin-bottom: 1.5rem; }
.hero-sub {
    font-size: 1.1rem;
    color: var(--plata-champagne);
    margin-bottom: 2rem;
    max-width: 540px;
    line-height: 1.7;
}

/* Hero Visual: Cards */
.hero-card-stack {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.4rem 1.6rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.hero-card:hover {
    transform: translateX(8px);
    border-color: var(--border-glass-hover);
}

.hc-1 { border-left: 3px solid var(--accent-purple); }
.hc-2 { border-left: 3px solid var(--accent-blue); }
.hc-3 { border-left: 3px solid var(--accent-teal); }

.hc-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hc-1 .hc-icon { background: rgba(154, 93, 229, 0.15); color: var(--accent-purple); }
.hc-2 .hc-icon { background: rgba(92, 158, 255, 0.15); color: var(--accent-blue); }
.hc-3 .hc-icon { background: rgba(78, 205, 196, 0.15); color: var(--accent-teal); }

.hc-label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    flex: 1;
}

.hc-bar {
    width: 80px;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.hc-bar-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1.5s ease-out;
}

.hc-1 .hc-bar-fill { background: var(--accent-purple); }
.hc-2 .hc-bar-fill { background: var(--accent-blue); }
.hc-3 .hc-bar-fill { background: var(--accent-teal); }

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
section { padding: 6rem 0; position: relative; }

#problema { background: var(--bg-section-alt); }
#metodo { background: var(--bg-main); }
#beneficios { background: var(--bg-section-alt); }
#sobre-mi { background: var(--bg-main); }
#testimonios { background: var(--bg-section-alt); }
#calendly { background: var(--bg-main); }

.section-header { text-align: center; margin-bottom: 3.5rem; }

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-purple);
    margin-bottom: 0.8rem;
    padding: 0.3rem 1rem;
    background: rgba(154, 93, 229, 0.1);
    border-radius: 50px;
    border: 1px solid rgba(154, 93, 229, 0.15);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--plata-champagne);
    max-width: 700px;
    margin: 0 auto;
}

.section-cta { text-align: center; margin-top: 3rem; }

/* ==========================================================================
   PROBLEM CARDS
   ========================================================================== */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glass-hover);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.pc-icon-wrap {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.3rem;
}

.pc-red { background: rgba(224, 90, 175, 0.15); color: var(--accent-pink); }
.pc-orange { background: rgba(255, 159, 67, 0.15); color: #ff9f43; }
.pc-blue { background: rgba(92, 158, 255, 0.15); color: var(--accent-blue); }

.problem-card h3 { margin-bottom: 0.6rem; }
.problem-card p { color: var(--plata-champagne); font-size: 0.95rem; }

/* ==========================================================================
   METHOD CARDS
   ========================================================================== */
.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.method-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.2rem 1.8rem;
    overflow: hidden;
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-purple);
    box-shadow: 0 15px 40px rgba(154, 93, 229, 0.15);
}

.method-card:hover .mc-glow {
    opacity: 1;
}

.mc-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(180deg, rgba(154, 93, 229, 0.25), transparent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 1rem;
}

.mc-content h3 { margin-bottom: 0.6rem; }
.mc-content p { color: var(--plata-champagne); font-size: 0.95rem; }

.mc-glow {
    position: absolute;
    bottom: -50px; right: -50px;
    width: 150px; height: 150px;
    background: var(--accent-purple);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

/* ==========================================================================
   BENEFITS CARDS — Colorful like reference
   ========================================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.benefit-card {
    border-radius: 20px;
    padding: 2.2rem 1.8rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.bc-purple { background: linear-gradient(135deg, rgba(36, 23, 68, 0.9), rgba(58, 29, 142, 0.5)); border-color: rgba(154,93,229,0.2); }
.bc-blue { background: linear-gradient(135deg, rgba(11, 22, 44, 0.9), rgba(26, 58, 108, 0.5)); border-color: rgba(92,158,255,0.2); }
.bc-teal { background: linear-gradient(135deg, rgba(13, 59, 62, 0.9), rgba(26, 107, 92, 0.5)); border-color: rgba(78,205,196,0.2); }

.bc-icon-wrap {
    width: 60px; height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.bc-purple .bc-icon-wrap { background: rgba(154, 93, 229, 0.2); color: var(--accent-purple); }
.bc-blue .bc-icon-wrap { background: rgba(92, 158, 255, 0.2); color: var(--accent-blue); }
.bc-teal .bc-icon-wrap { background: rgba(78, 205, 196, 0.2); color: var(--accent-teal); }

.benefit-card h3 { margin-bottom: 0.6rem; font-size: 1.3rem; }
.benefit-card p { color: var(--plata-champagne); font-size: 0.95rem; }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-photo-frame {
    position: relative;
}

.about-photo-img {
    width: 100%;
    max-width: 440px;
    height: auto;
    display: block;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
    transition: var(--transition);
    /* Difuminado de la parte inferior */
    -webkit-mask-image: linear-gradient(to bottom, black 75%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 75%, transparent 100%);
}

.about-photo-img:hover {
    transform: translateY(-10px) scale(1.02);
    filter: drop-shadow(0 30px 60px rgba(154, 93, 229, 0.3));
}

.about-frame-glow {
    position: absolute;
    bottom: -10%; right: -10%;
    width: 250px; height: 250px;
    background: var(--accent-purple);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
    z-index: -1;
}

.about-text-col .section-tag { margin-bottom: 1rem; }
.about-text-col h2 { font-size: 2.5rem; margin-bottom: 1rem; }

.about-tagline {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--plata-champagne);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.about-bio {
    color: rgba(192, 192, 192, 0.7);
    margin-bottom: 2rem;
}

.about-stats {
    display: flex;
    gap: 2rem;
}

.about-stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--accent-purple);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--plata-champagne);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glass-hover);
}

.tc-stars {
    color: #ffc107;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.tc-text {
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.7;
    color: var(--plata-champagne);
    margin-bottom: 1.5rem;
}

.tc-author {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.tc-avatar {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

.tc-info strong { display: block; font-size: 0.95rem; }
.tc-info span { font-size: 0.8rem; color: var(--plata-champagne); }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.cta-final {
    text-align: center;
    padding: 5rem 3rem;
    background: linear-gradient(135deg, rgba(36, 23, 68, 0.4), rgba(11, 22, 44, 0.4));
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.cta-final-glow {
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 400px; height: 400px;
    background: var(--accent-purple);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.12;
    pointer-events: none;
}

.cta-final h2 { margin-bottom: 1rem; }
.cta-final p {
    color: var(--plata-champagne);
    max-width: 640px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.05rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
#site-footer {
    background: #050a1a;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-glass);
    text-align: center;
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: rgba(192, 192, 192, 0.5);
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
}

.footer-links {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-links a { font-size: 0.85rem; color: var(--plata-champagne); }
.footer-links a:hover { color: var(--accent-purple); }
.footer-links span { color: rgba(192, 192, 192, 0.3); }

.footer-copy {
    font-size: 0.8rem;
    color: rgba(192, 192, 192, 0.4);
}

/* ==========================================================================
   ANIMATIONS ON SCROLL
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-card.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-visual { display: none; } /* Hide card stack on smaller screens for cleanliness */
    .method-grid, .problem-grid, .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-photo-img { max-width: 320px; margin: 0 auto; }
}

@media (max-width: 768px) {
    #hero { padding: 8rem 0 4rem; }

    #site-header, #site-header.scrolled {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 80px !important;
        display: flex !important;
        align-items: center !important;
        z-index: 99999 !important;
        background: rgb(8, 14, 36) !important; /* 100% sólido, cero transparencias */
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        padding: 0 !important;
        margin: 0 !important;
        border-bottom: 2px solid var(--accent-purple) !important;
        transition: none !important;
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
        will-change: transform;
    }

    .header-inner { 
        height: auto !important;
        width: 100% !important;
        padding: 0 1.5rem !important;
        gap: 1rem; 
        position: relative; 
    }
    .btn-header-cta { display: none; }
    .header-right { order: 2; gap: 0; }

    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 28px; height: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1100;
    }

    .mobile-menu-toggle span {
        width: 100%; height: 2px;
        background: var(--blanco-glacial);
        border-radius: 2px;
        transition: var(--transition);
        transform-origin: left;
    }

    .mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg); }
    .mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg); }

    #main-nav {
        position: fixed;
        left: 0;
        transform: none;
        top: 0; 
        width: 100%; height: 100vh;
        background: rgba(8, 14, 36, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        z-index: 1050;
    }

    #main-nav.active {
        opacity: 1;
        pointer-events: all;
    }

    #nav-links {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    #nav-links a {
        font-size: 1.5rem;
        color: var(--blanco-glacial);
    }

    .logo-text { font-size: 1.1rem; }
    .btn-header-cta { display: none; }

    .method-grid, .problem-grid, .benefits-grid, .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .about-stats { gap: 1.2rem; }
    .about-stats .stat-number { font-size: 1.3rem; }

    .cta-final { padding: 3rem 1.5rem; border-radius: 20px; }
}

@media (max-width: 480px) {
    .hero-badges { gap: 0.4rem; }
    .hero-badge { font-size: 0.65rem; padding: 0.25rem 0.6rem; }
    .section-tag { font-size: 0.7rem; }
}