/* ═══════════════════════════════════════════
   DANIELLI ROBERTA STUDIO LASH — Design System
   Mobile-First | Elegant | Feminine
═══════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --rose:       #D4849A;
  --rose-light: #F5C6D0;
  --blush:      #FDF0F3;
  --cream:      #FAF5F0;
  --gold:       #C9A96E;
  --gold-light: #E8D5B0;
  --dark:       #2C1F24;
  --dark-mid:   #5A3E47;
  --muted:      #9A7980;
  --white:      #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  28px;
  --radius-pill:100px;

  --shadow-sm:  0 2px 8px rgba(44,31,36,.08);
  --shadow-md:  0 8px 32px rgba(44,31,36,.12);
  --shadow-lg:  0 20px 60px rgba(44,31,36,.16);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-w: 1180px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--dark); background: var(--white); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utility ── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }
.section-tag { font-family: var(--font-body); font-size: .75rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--rose); display: block; margin-bottom: .5rem; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 400; line-height: 1.15; color: var(--dark); }
.section-title em { font-style: italic; color: var(--rose); }
.section-sub { color: var(--muted); font-size: 1rem; margin-top: .75rem; max-width: 560px; }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 2rem; border-radius: var(--radius-pill); font-family: var(--font-body); font-size: .9rem; font-weight: 500; letter-spacing: .04em; transition: var(--transition); cursor: pointer; }
.btn-primary { background: var(--rose); color: var(--white); box-shadow: 0 4px 20px rgba(212,132,154,.35); }
.btn-primary:hover { background: var(--dark-mid); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(212,132,154,.45); }
.btn-outline { background: transparent; color: var(--rose); border: 1.5px solid var(--rose); }
.btn-outline:hover { background: var(--rose); color: var(--white); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--white); box-shadow: 0 4px 20px rgba(201,169,110,.35); }
.btn-gold:hover { background: #b8935a; transform: translateY(-2px); }
.btn-whatsapp { background: #25D366; color: var(--white); box-shadow: 0 4px 20px rgba(37,211,102,.3); font-size: 1rem; padding: 1rem 2.25rem; }
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(37,211,102,.4); }
.btn-whatsapp svg { width:22px; height:22px; }

/* ── Header ── */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 900; padding: .75rem 0; transition: background var(--transition), box-shadow var(--transition); }
.site-header.scrolled { background: rgba(255,255,255,.96); backdrop-filter: blur(12px); box-shadow: 0 2px 20px rgba(44,31,36,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .6rem; }
.logo-icon { color: var(--gold); font-size: 1.4rem; line-height: 1; }
.logo-text strong { display: block; font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.1; color: var(--dark); }
.logo-text em { display: block; font-family: var(--font-body); font-size: .65rem; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; color: var(--rose); font-style: normal; }
.logo--light .logo-text strong { color: var(--white); }

.main-nav { display: none; }
.main-nav ul { display: flex; flex-direction: column; gap: .25rem; }
.main-nav a { display: block; padding: .6rem 1rem; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 400; color: var(--dark); transition: var(--transition); }
.main-nav a:hover, .main-nav a.active { color: var(--rose); background: var(--blush); }
.btn-nav-cta { background: var(--rose); color: var(--white) !important; border-radius: var(--radius-pill) !important; padding: .55rem 1.25rem !important; font-weight: 500 !important; }
.btn-nav-cta:hover { background: var(--dark-mid) !important; }

.nav-toggle { display: flex; flex-direction: column; gap: 5px; padding: .5rem; border-radius: var(--radius-sm); transition: var(--transition); }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(44,31,36,.4); z-index: 800; }
.nav-overlay.active { display: block; }

.main-nav.open { display: flex; flex-direction: column; position: fixed; top: 0; right: 0; bottom: 0; width: min(300px, 85vw); background: var(--white); z-index: 850; padding: 5rem 1.5rem 2rem; box-shadow: var(--shadow-lg); animation: slideIn .3s ease; }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-overlay { display: none !important; }
  .main-nav { display: flex !important; position: static; width: auto; padding: 0; box-shadow: none; animation: none; }
  .main-nav ul { flex-direction: row; align-items: center; gap: .25rem; }
  .site-header { background: rgba(255,255,255,.85); backdrop-filter: blur(8px); }
}

/* ── Hero ── */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--dark) 0%, #4A2530 60%, #6B3040 100%); }
.hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; mix-blend-mode: luminosity; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(44,31,36,.3) 0%, rgba(44,31,36,.65) 100%); }
.hero-content { position: relative; z-index: 2; color: var(--white); padding: 7rem 0 4rem; }
.hero-cert { display: inline-flex; align-items: center; gap: .5rem; background: rgba(201,169,110,.2); border: 1px solid rgba(201,169,110,.5); backdrop-filter: blur(4px); padding: .4rem 1rem; border-radius: var(--radius-pill); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 1.5rem; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.4rem, 7vw, 5rem); font-weight: 300; line-height: 1.1; margin-bottom: 1rem; }
.hero-title strong { font-weight: 600; display: block; }
.hero-title em { font-style: italic; color: var(--rose-light); }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,.8); max-width: 480px; margin-bottom: 2.5rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.hero-stats { display: flex; gap: 2rem; }
.stat { border-left: 2px solid rgba(201,169,110,.5); padding-left: 1rem; }
.stat strong { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--gold-light); line-height: 1; }
.stat span { font-size: .8rem; color: rgba(255,255,255,.6); letter-spacing: .05em; }

/* ── Page Mini Hero ── */
.page-hero { background: linear-gradient(135deg, var(--dark) 0%, #4A2530 100%); padding: 8rem 0 3.5rem; text-align: center; }
.page-hero .section-title { color: var(--white); }
.page-hero .section-tag { color: var(--rose-light); }
.page-hero p { color: rgba(255,255,255,.7); margin-top: .75rem; }

/* ── Section Spacing ── */
.section { padding: 5rem 0; }
.section-alt { background: var(--cream); }
.section-blush { background: var(--blush); }
.section-dark { background: var(--dark); color: var(--white); }
.section-dark .section-title { color: var(--white); }
.section-dark .section-sub { color: rgba(255,255,255,.6); }

/* ── About Strip ── */
.about-strip { display: grid; gap: 2.5rem; }
.about-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; }
.about-visual img { width: 100%; height: 100%; object-fit: cover; }
.about-badge { position: absolute; bottom: 1.25rem; right: 1.25rem; background: var(--white); border-radius: var(--radius-md); padding: .75rem 1rem; box-shadow: var(--shadow-md); text-align: center; }
.about-badge strong { display: block; font-family: var(--font-display); font-size: 1.4rem; color: var(--rose); }
.about-badge span { font-size: .7rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.about-content { display: flex; flex-direction: column; justify-content: center; gap: 1.25rem; }
.about-features { display: flex; flex-direction: column; gap: .75rem; margin-top: .5rem; }
.about-feature { display: flex; align-items: flex-start; gap: .75rem; background: var(--white); border-radius: var(--radius-md); padding: .9rem 1.1rem; box-shadow: var(--shadow-sm); border-left: 3px solid var(--rose); }
.about-feature-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: .1rem; }
.about-feature h4 { font-size: .9rem; font-weight: 600; color: var(--dark); margin-bottom: .15rem; }
.about-feature p { font-size: .82rem; color: var(--muted); }

@media (min-width: 768px) { .about-strip { grid-template-columns: 1fr 1fr; align-items: center; } }

/* ── Service Cards ── */
.services-grid { display: grid; gap: 1.25rem; margin-top: 2.5rem; }
.service-card { background: var(--white); border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow-sm); border: 1px solid rgba(212,132,154,.12); transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--rose), var(--gold)); transform: scaleX(0); transition: var(--transition); transform-origin: left; }
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { font-size: 2rem; margin-bottom: .9rem; }
.service-card h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; color: var(--dark); margin-bottom: .5rem; }
.service-card p { font-size: .9rem; color: var(--muted); line-height: 1.65; margin-bottom: 1rem; }
.service-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { background: var(--blush); color: var(--rose); font-size: .72rem; font-weight: 500; padding: .3rem .75rem; border-radius: var(--radius-pill); }
.service-card .btn { margin-top: 1.25rem; width: 100%; justify-content: center; }

@media (min-width: 600px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Benefits ── */
.benefits-grid { display: grid; gap: 1.5rem; margin-top: 2.5rem; }
.benefit { text-align: center; padding: 2rem 1.25rem; background: rgba(255,255,255,.06); border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.1); }
.benefit-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.benefit h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--white); margin-bottom: .5rem; }
.benefit p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.6; }
@media (min-width: 600px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .benefits-grid { grid-template-columns: repeat(4, 1fr); } }

/* ── Gallery ── */
.gallery-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.gallery-item { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(44,31,36,.75) 0%, transparent 60%); opacity: 0; transition: var(--transition); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.25rem; }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-label { color: var(--white); font-size: .85rem; font-weight: 500; }
.gallery-sub { color: rgba(255,255,255,.7); font-size: .78rem; margin-top: .2rem; }
.before-after-badge { position: absolute; top: .75rem; left: .75rem; background: rgba(255,255,255,.9); backdrop-filter: blur(4px); border-radius: var(--radius-pill); padding: .3rem .8rem; font-size: .7rem; font-weight: 600; color: var(--dark); letter-spacing: .06em; text-transform: uppercase; }
@media (min-width: 600px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── CTA Band ── */
.cta-band { background: linear-gradient(135deg, var(--rose) 0%, #b8697d 100%); padding: 4rem 0; text-align: center; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--white); margin-bottom: .75rem; }
.cta-band p { color: rgba(255,255,255,.85); margin-bottom: 2rem; font-size: 1rem; }
.cta-band .btn-whatsapp { background: var(--white); color: #25D366; }
.cta-band .btn-whatsapp:hover { background: var(--cream); }

/* ── Service Detail Page ── */
.service-section { padding: 3.5rem 0; }
.service-section + .service-section { border-top: 1px solid rgba(212,132,154,.15); }
.service-detail-grid { display: grid; gap: 2.5rem; align-items: center; }
.service-detail-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.techniques-list { display: flex; flex-direction: column; gap: .75rem; margin-top: 1.25rem; }
.technique { display: flex; gap: 1rem; padding: 1rem; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); border-left: 3px solid var(--rose); }
.technique-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rose); margin-top: .45rem; flex-shrink: 0; }
.technique h4 { font-size: .95rem; font-weight: 600; margin-bottom: .2rem; }
.technique p { font-size: .85rem; color: var(--muted); line-height: 1.5; }
.technique-badge { display: inline-block; font-size: .7rem; font-weight: 600; padding: .2rem .6rem; border-radius: var(--radius-pill); margin-top: .35rem; }
.badge-gold { background: #FFF5E0; color: #8B6914; }
.badge-rose { background: var(--blush); color: var(--rose); }
.badge-green { background: #E6F7EC; color: #286C43; }
@media (min-width: 768px) { .service-detail-grid { grid-template-columns: 1fr 1fr; } }

/* ── Care Tips ── */
.tips-grid { display: grid; gap: 1.25rem; margin-top: 2rem; }
.tip-card { background: var(--white); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-sm); display: flex; gap: 1rem; }
.tip-num { width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--blush); color: var(--rose); font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.tip-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .3rem; }
.tip-card p { font-size: .88rem; color: var(--muted); line-height: 1.6; }
@media (min-width: 600px) { .tips-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Contact ── */
.contact-grid { display: grid; gap: 2.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.info-card { background: var(--white); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-sm); display: flex; gap: 1rem; align-items: flex-start; }
.info-card-icon { font-size: 1.5rem; flex-shrink: 0; }
.info-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .3rem; }
.info-card p, .info-card a { font-size: .9rem; color: var(--muted); }
.info-card a:hover { color: var(--rose); }
.map-container { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; }
.map-container iframe { width: 100%; height: 100%; border: none; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1.5fr; } }

/* ── WhatsApp Float ── */
.whatsapp-float { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 950; width: 3.5rem; height: 3.5rem; border-radius: 50%; background: #25D366; color: var(--white); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,.45); transition: var(--transition); animation: pulse-wpp 2.5s infinite; }
.whatsapp-float svg { width: 1.65rem; height: 1.65rem; }
.whatsapp-float:hover { transform: scale(1.12); background: #1ebe5d; animation: none; }
.whatsapp-tooltip { position: absolute; right: 110%; bottom: 50%; transform: translateY(50%); background: var(--dark); color: var(--white); font-size: .78rem; white-space: nowrap; padding: .4rem .9rem; border-radius: var(--radius-pill); opacity: 0; pointer-events: none; transition: var(--transition); }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }
@keyframes pulse-wpp { 0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.45); } 50% { box-shadow: 0 4px 40px rgba(37,211,102,.7), 0 0 0 10px rgba(37,211,102,.1); } }

/* ── Footer ── */
.site-footer { background: var(--dark); color: rgba(255,255,255,.75); padding: 4rem 0 2rem; }
.footer-grid { display: grid; gap: 2.5rem; }
.footer-heading { font-family: var(--font-body); font-size: .75rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.footer-brand .logo-text strong { color: var(--white); }
.footer-tagline { font-style: italic; color: rgba(255,255,255,.55); font-size: .9rem; margin: 1rem 0; line-height: 1.7; }
.footer-cert { display: flex; align-items: center; gap: .6rem; font-size: .82rem; color: rgba(255,255,255,.6); }
.cert-badge { font-size: 1.1rem; }
.footer-links ul { display: flex; flex-direction: column; gap: .4rem; }
.footer-links a { font-size: .9rem; color: rgba(255,255,255,.65); transition: var(--transition); }
.footer-links a:hover { color: var(--rose-light); padding-left: 4px; }
.footer-info-item { display: flex; gap: .75rem; align-items: flex-start; margin-bottom: .85rem; font-size: .88rem; }
.info-icon { flex-shrink: 0; font-size: 1rem; margin-top: .1rem; }
.footer-info-item a { color: rgba(255,255,255,.65); }
.footer-info-item a:hover { color: var(--rose-light); }
.footer-social { margin-top: 1.25rem; }
.social-link { display: inline-flex; align-items: center; gap: .6rem; font-size: .88rem; color: rgba(255,255,255,.65); transition: var(--transition); }
.social-link:hover { color: var(--rose-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 3rem; padding-top: 1.5rem; display: flex; flex-direction: column; gap: .4rem; text-align: center; font-size: .8rem; color: rgba(255,255,255,.35); }
.footer-love span { color: var(--rose); }
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; } .footer-bottom { flex-direction: row; justify-content: space-between; } }

/* ── Animations ── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.fade-in.visible { opacity: 1; transform: none; }
.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }

/* ── Cilhuda Section ── */
.cilhuda { padding: 4rem 0; background: linear-gradient(135deg, #3D2030 0%, var(--dark) 100%); text-align: center; }
.cilhuda-quote { font-family: var(--font-display); font-size: clamp(1.2rem, 3vw, 1.7rem); font-style: italic; color: rgba(255,255,255,.85); max-width: 700px; margin: 0 auto 1.5rem; line-height: 1.6; }
.cilhuda-label { font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--rose-light); }