/* ═══════════════════════════════════════════════════
   SAFEDRIVE GUARDIAN — PRODUCT PAGE STYLES
   ═══════════════════════════════════════════════════ */

/* ───── Gradient Utilities ───── */
.sd-gradient-text {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sd-gradient-text-light {
  background: linear-gradient(135deg, #FFB088 0%, #FF6B6B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sd-btn-primary {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
  color: #fff !important;
}

.sd-btn-primary:hover {
  box-shadow: 0 8px 32px rgba(255, 107, 107, 0.35);
}

.sd-btn-full {
  width: 100%;
  text-align: center;
}


/* ═══════════════════════════════════════════════════
   SECTION 1 — HERO
   ═══════════════════════════════════════════════════ */
.sd-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--hero-grad);
  overflow: hidden;
  padding: 120px 20px 60px;
  gap: 48px;
}

.sd-hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
  z-index: 1;
}

.sd-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.2);
  font-size: 13px;
  font-weight: 600;
  color: #FF8E53;
  margin-bottom: 28px;
}

/* Hero Stats */
.sd-hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 32px 56px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.sd-hero-stat {
  text-align: center;
}

.sd-hero-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 32px;
  color: #fff;
  margin-bottom: 4px;
}

.sd-hero-stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  max-width: 160px;
  display: block;
  line-height: 1.4;
}

.sd-hero-stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
}


/* ═══════════════════════════════════════════════════
   SECTION 2 — PROBLEM
   ═══════════════════════════════════════════════════ */
.sd-problem {
  background: var(--bg-off);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-problem-body {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}

.sd-problem-body p {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}

.sd-problem-accent {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 36px) !important;
  font-weight: 600;
  color: var(--text-dark) !important;
  margin-top: 24px !important;
}

.sd-problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sd-problem-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 40px 32px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.5s var(--ease-luxury), box-shadow 0.5s var(--ease-luxury);
}

.sd-problem-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.sd-problem-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 20px;
}

.sd-problem-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.sd-problem-card p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* Stagger */
.sd-problem-cards .reveal:nth-child(2) { transition-delay: 0.1s; }
.sd-problem-cards .reveal:nth-child(3) { transition-delay: 0.2s; }


/* ═══════════════════════════════════════════════════
   SECTION 3 — INTRO
   ═══════════════════════════════════════════════════ */
.sd-intro {
  position: relative;
  background: var(--hero-grad);
  padding: clamp(100px, 12vw, 180px) 0;
  overflow: hidden;
}

.sd-intro-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sd-intro-headline {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 64px);
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.sd-intro-headline strong {
  font-weight: 700;
}

.sd-intro-body {
  font-size: clamp(16px, 1.8vw, 19px);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 16px;
}

/* Device mockup */
.sd-device-showcase {
  margin: 56px auto;
  display: flex;
  justify-content: center;
}

.sd-device-mockup {
  position: relative;
  display: flex;
  justify-content: center;
}

.sd-device-glow {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.25), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: floatOrb 8s ease-in-out infinite;
}

.sd-device-box {
  width: 180px;
  height: 180px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.15), rgba(255, 142, 83, 0.1));
  border: 1px solid rgba(255, 107, 107, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(20px);
}

.sd-device-icon {
  font-size: 48px;
}

.sd-device-label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  line-height: 1.3;
}

.sd-intro-tagline {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}


/* ═══════════════════════════════════════════════════
   SECTION 4 — HOW IT WORKS
   ═══════════════════════════════════════════════════ */
.sd-how {
  background: var(--bg-white);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.sd-step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
}

.sd-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.sd-step-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.sd-step-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.sd-step-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}

.sd-step-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, rgba(255, 107, 107, 0.3), rgba(255, 142, 83, 0.3));
  margin-top: 68px;
  flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════
   SECTION 5 — FEATURES
   ═══════════════════════════════════════════════════ */
.sd-features {
  background: var(--bg-off);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sd-feature-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 36px 28px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.5s var(--ease-luxury), box-shadow 0.5s var(--ease-luxury);
}

.sd-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.sd-feature-icon {
  font-size: 36px;
  display: block;
  margin-bottom: 20px;
}

.sd-feature-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.sd-feature-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* Feature stagger */
.sd-features-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.sd-features-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.sd-features-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.sd-features-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.sd-features-grid .reveal:nth-child(6) { transition-delay: 0.4s; }
.sd-features-grid .reveal:nth-child(7) { transition-delay: 0.48s; }
.sd-features-grid .reveal:nth-child(8) { transition-delay: 0.56s; }


/* ═══════════════════════════════════════════════════
   SECTION 6 — SAFETY SCORE
   ═══════════════════════════════════════════════════ */
.sd-score {
  position: relative;
  background: var(--hero-grad);
  padding: clamp(80px, 10vw, 140px) 0;
  overflow: hidden;
}

.sd-score-subtitle {
  text-align: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  margin: -32px auto 56px;
}

.sd-score-params {
  max-width: 600px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sd-param-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.sd-param-icon {
  font-size: 20px;
}

.sd-param-name {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

.sd-param-bar {
  height: 8px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.sd-param-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(to right, #FF6B6B, #FF8E53);
  transition: width 1.2s var(--ease-luxury);
}

/* Score Tiers */
.sd-tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.sd-tier {
  text-align: center;
  padding: 28px 20px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.4s var(--ease-luxury);
}

.sd-tier:hover {
  transform: translateY(-4px);
}

.sd-tier-range {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 8px;
}

.sd-tier-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 6px;
}

.sd-tier-platinum .sd-tier-label { color: #E5E4E2; }
.sd-tier-gold .sd-tier-label { color: #FFD700; }
.sd-tier-silver .sd-tier-label { color: #C0C0C0; }
.sd-tier-improve .sd-tier-label { color: #FF8E53; }

.sd-tier-reward {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
}


/* ═══════════════════════════════════════════════════
   SECTION 7 — AUDIENCE
   ═══════════════════════════════════════════════════ */
.sd-audience {
  background: var(--bg-off);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sd-audience-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 40px 32px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.5s var(--ease-luxury), box-shadow 0.5s var(--ease-luxury);
}

.sd-audience-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.sd-audience-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 20px;
}

.sd-audience-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.sd-audience-card p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
}

.sd-audience-quote {
  display: block;
  margin-top: 16px;
  font-style: italic;
  font-size: 14px;
  color: var(--text-light);
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* Stagger */
.sd-audience-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.sd-audience-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.sd-audience-grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.sd-audience-grid .reveal:nth-child(5) { transition-delay: 0.4s; }


/* ═══════════════════════════════════════════════════
   SECTION 8 — TECH SPECS
   ═══════════════════════════════════════════════════ */
.sd-specs {
  position: relative;
  background: var(--hero-grad);
  padding: clamp(80px, 10vw, 140px) 0;
  overflow: hidden;
}

.sd-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.sd-specs-heading {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sd-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sd-spec-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
}

.sd-spec-value {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-align: right;
}


/* ═══════════════════════════════════════════════════
   SECTION 9 — PRICING
   ═══════════════════════════════════════════════════ */
.sd-pricing {
  background: var(--bg-white);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.sd-price-card {
  background: var(--bg-white);
  border-radius: 24px;
  padding: 48px 40px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.5s var(--ease-luxury), box-shadow 0.5s var(--ease-luxury);
}

.sd-price-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.08);
}

.sd-price-featured {
  position: relative;
  border-color: rgba(255, 107, 107, 0.3);
  background: linear-gradient(180deg, rgba(255, 107, 107, 0.03), var(--bg-white) 30%);
}

.sd-price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  border-radius: 100px;
  background: linear-gradient(135deg, #FF6B6B, #FF8E53);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.sd-price-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.sd-price-icon {
  font-size: 32px;
}

.sd-price-header h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
}

.sd-price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.sd-price-currency {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 600;
}

.sd-price-value {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sd-price-custom {
  font-size: 32px !important;
}

.sd-price-period {
  font-size: 16px;
  color: var(--text-light);
  margin-left: 4px;
}

.sd-price-sub {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 28px;
}

.sd-price-features {
  list-style: none;
  flex: 1;
  margin-bottom: 32px;
}

.sd-price-features li {
  font-size: 15px;
  color: var(--text-mid);
  padding: 8px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sd-price-features li::before {
  content: '✓';
  color: #FF6B6B;
  font-weight: 700;
  font-size: 14px;
}

.sd-pricing-note {
  text-align: center;
  margin-top: 48px;
  font-size: 15px;
  color: var(--text-mid);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}


/* ═══════════════════════════════════════════════════
   SECTION 10 — TRUST
   ═══════════════════════════════════════════════════ */
.sd-trust {
  background: var(--bg-off);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.sd-trust-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: 20px;
  background: var(--bg-white);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform 0.5s var(--ease-luxury);
}

.sd-trust-card:hover {
  transform: translateY(-6px);
}

.sd-trust-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 16px;
}

.sd-trust-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.sd-trust-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* Stagger */
.sd-trust-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.sd-trust-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.sd-trust-grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.sd-trust-grid .reveal:nth-child(5) { transition-delay: 0.4s; }


/* ═══════════════════════════════════════════════════
   SECTION 11 — FAQ
   ═══════════════════════════════════════════════════ */
.sd-faq {
  background: var(--bg-white);
  padding: clamp(80px, 10vw, 140px) 0;
}

.sd-faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sd-faq-item {
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: border-color 0.4s;
}

.sd-faq-item.open {
  border-color: rgba(255, 107, 107, 0.25);
}

.sd-faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  transition: background 0.3s;
}

.sd-faq-question:hover {
  background: rgba(0, 0, 0, 0.01);
}

.sd-faq-toggle {
  font-size: 24px;
  font-weight: 300;
  color: var(--text-light);
  flex-shrink: 0;
  width: 32px;
  text-align: center;
  transition: color 0.3s;
}

.sd-faq-item.open .sd-faq-toggle {
  color: #FF6B6B;
}

.sd-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-luxury), padding 0.5s var(--ease-luxury);
  padding: 0 28px;
}

.sd-faq-item.open .sd-faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

.sd-faq-answer p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
}


/* ═══════════════════════════════════════════════════
   SECTION 12 — FINAL CTA
   ═══════════════════════════════════════════════════ */
.sd-final-cta {
  position: relative;
  background: var(--hero-grad);
  padding: clamp(100px, 12vw, 180px) 0;
  overflow: hidden;
}

.sd-final-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sd-final-headline {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 64px);
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.sd-final-body {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 12px;
}

.sd-final-body + .hero-ctas {
  margin-top: 40px;
}

.sd-final-micro {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  font-style: italic;
}

/* Footer legal lines */
.sd-footer-legal {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  line-height: 1.7;
}


/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .sd-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sd-tiers {
    grid-template-columns: repeat(2, 1fr);
  }

  .sd-trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .navbar { height: auto; }
  .nav-inner { height: var(--nav-height); }

  .sd-hero {
    min-height: auto;
    padding: 100px 20px 60px;
  }

  .sd-hero-stats {
    flex-direction: column;
    gap: 24px;
    padding: 28px 32px;
  }

  .sd-hero-stat-divider {
    width: 60px;
    height: 1px;
  }

  .sd-problem-cards,
  .sd-features-grid,
  .sd-audience-grid,
  .sd-trust-grid,
  .sd-tiers {
    grid-template-columns: 1fr;
  }

  .sd-steps {
    flex-direction: column;
    gap: 32px;
  }

  .sd-step-connector {
    width: 1px;
    height: 32px;
    margin: 0 auto;
  }

  .sd-specs-grid {
    grid-template-columns: 1fr;
  }

  .sd-pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
    text-align: center;
  }
}