@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

/* Nexa Fonts (Brand Manual) */
@font-face {
  font-family: 'Nexa';
  src: url('../nexafont/NexaRegular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('../nexafont/NexaBold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('../nexafont/NexaLight.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('../nexafont/NexaXBold.otf') format('opentype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Brand Colors (Brand Manual) */
  --color-primary: #D4432C;        /* Laranja Recepta */
  --color-primary-hover: #B8321E;  /* Laranja Escuro */
  --color-primary-light: #FCECE9;  /* Laranja muito suave para fundos */
  --color-base: #FFF5D9;           /* Bege Recepta */
  --color-neutral: #695C57;        /* Cinza Neutro Recepta */
  --color-structural: #0A0D0C;     /* Preto Recepta */
  --color-green: #6FAF8F;          /* Verde Apoio Recepta */
  --color-green-light: #EFF7F3;    /* Verde suave para fundos */
  --color-orange-light: #D97055;   /* Laranja Claro Apoio */
  --color-bege-light: #F1EBE0;     /* Bege Claro Apoio */
  --color-white: #FFFFFF;
  --color-off-white: #FAF9F6;
  
  /* Typography */
  --font-primary: 'Nexa', 'Plus Jakarta Sans', 'Montserrat', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(10, 13, 12, 0.04);
  --shadow-md: 0 10px 30px rgba(10, 13, 12, 0.06);
  --shadow-lg: 0 20px 50px rgba(10, 13, 12, 0.1);
  
  /* Layout */
  --container-max-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-neutral);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--color-structural);
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  font-size: 1.1rem;
  color: var(--color-neutral);
  margin-bottom: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding-top: clamp(4rem, 8vw, 8rem);
  padding-bottom: clamp(4rem, 8vw, 8rem);
}

.bg-bege-light {
  background-color: var(--color-bege-light);
}

.bg-base {
  background-color: var(--color-base);
}

.bg-off-white {
  background-color: var(--color-off-white);
}

.bg-dark {
  background-color: var(--color-structural);
  color: var(--color-bege-light);
}
.bg-dark h1, .bg-dark h2, .bg-dark h3 {
  color: var(--color-white);
}
.bg-dark p {
  color: #A09691;
}

.text-primary {
  color: var(--color-primary);
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Grid Patterns & Curves (Brand Elements) */
.pattern-grid {
  position: relative;
}
.pattern-grid::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(var(--color-primary) 1px, transparent 1px),
    radial-gradient(var(--color-primary) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: 0 0, 20px 20px;
  opacity: 0.03;
  pointer-events: none;
}

/* Glow Effect */
.glow-spot {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 67, 44, 0.08) 0%, rgba(212, 67, 44, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-bounce);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-structural);
}
.btn-white:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background-color: var(--color-bege-light);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(105, 92, 87, 0.1);
  transition: var(--transition-normal);
}

.header.scrolled {
  height: 70px;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 38px;
  width: auto;
}

/* ==========================================================================
   SECTION 1 — HERO
   ========================================================================== */
.hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: clamp(3rem, 6vw, 6rem);
  position: relative;
  overflow: hidden;
  background-color: var(--color-off-white);
}

.hero::after {
  content: '+';
  position: absolute;
  font-family: var(--font-primary);
  font-size: 30rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.02;
  bottom: -150px;
  right: -50px;
  pointer-events: none;
  line-height: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-neutral);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.05);
}

/* ==========================================================================
   SECTION 2 — ANCORAGEM DO PROBLEMA
   ========================================================================== */
.problem {
  background-color: var(--color-white);
}

.section-header-center {
  max-width: 700px;
  margin: 0 auto clamp(3rem, 5vw, 5rem) auto;
  text-align: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.problem-card {
  background-color: var(--color-off-white);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  border: 1px solid rgba(105, 92, 87, 0.05);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--color-primary);
  transition: var(--transition-normal);
}

.problem-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212, 67, 44, 0.1);
}

.problem-card:hover::before {
  height: 100%;
}

.card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.problem-card h3 {
  margin-bottom: 1rem;
  color: var(--color-structural);
}

.problem-card p {
  font-size: 1.05rem;
  margin-bottom: 0;
  color: var(--color-neutral);
}

/* ==========================================================================
   SECTION 3 — DIFERENCIAÇÃO
   ========================================================================== */
.diff {
  background-color: var(--color-bege-light);
  position: relative;
  overflow: hidden;
}

.diff-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: flex-start;
}

.diff-sticky-content {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.diff-sticky-content h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.diff-sticky-content h3 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-structural);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.diff-sticky-content p {
  font-size: 1.15rem;
  margin-bottom: 0;
}

.diff-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.diff-block {
  background-color: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 2rem;
  transition: var(--transition-normal);
  border: 1px solid rgba(105, 92, 87, 0.05);
}

.diff-block:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.diff-block-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 1.25rem;
}

.diff-block-content h4 {
  font-size: 1.3rem;
  color: var(--color-structural);
  margin-bottom: 0.75rem;
  font-family: var(--font-primary);
}

.diff-block-content p {
  font-size: 1rem;
  margin-bottom: 0;
}

/* ==========================================================================
   SECTION 4 — MÉTODO DE 30 DIAS
   ========================================================================== */
.method {
  background-color: var(--color-white);
}

.method-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}

.method-card {
  background-color: var(--color-off-white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(105, 92, 87, 0.05);
  position: relative;
  transition: var(--transition-bounce);
}

.method-card:hover {
  transform: translateY(-10px);
  background-color: var(--color-base);
  border-color: rgba(212, 67, 44, 0.1);
  box-shadow: var(--shadow-md);
}

.method-badge {
  position: absolute;
  top: -15px;
  left: 2rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.25rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
}

.method-card h3 {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.method-list {
  display: flex;
  flex-col: column;
  flex-direction: column;
  gap: 0.75rem;
}

.method-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-neutral);
  line-height: 1.4;
}

.method-list li::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1rem;
}

.method-card:hover .method-list li {
  color: var(--color-structural);
}

/* ==========================================================================
   SECTION 5 — SERVIÇOS
   ========================================================================== */
.services {
  background-color: var(--color-base);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.service-card {
  background-color: var(--color-white);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition-bounce);
  border: 1px solid rgba(10, 13, 12, 0.02);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.6rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  transition: var(--transition-bounce);
}

.service-card:hover .service-icon {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: rotate(10deg);
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.service-card p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* ==========================================================================
   SECTION 6 — PLATAFORMA EXCLUSIVA
   ========================================================================== */
.platform {
  background-color: var(--color-white);
  overflow: hidden;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.platform-image-wrapper {
  background-color: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(105, 92, 87, 0.05);
  box-shadow: var(--shadow-md);
}

.platform-image-wrapper img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.platform-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.platform-mini-card {
  background-color: var(--color-bege-light);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-normal);
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-structural);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
}

.platform-mini-card:hover {
  transform: translateY(-5px);
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   SECTION 7 — PROVA SOCIAL
   ========================================================================== */
.social-proof {
  background-color: var(--color-off-white);
}

/* Numbers block */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: clamp(4rem, 6vw, 6rem);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.stat-label {
  font-family: var(--font-secondary);
  font-weight: 700;
  color: var(--color-structural);
  font-size: 1.1rem;
}

/* Testimonials */
.testimonials-section {
  max-width: 850px;
  margin: 0 auto;
}

.testimonials-slider {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3rem clamp(2rem, 5vw, 5rem);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(105, 92, 87, 0.05);
}

.testimonial-slide {
  text-align: center;
}

.testimonial-text {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--color-structural);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  font-family: var(--font-secondary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.author-info {
  text-align: left;
}

.author-name {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-structural);
  font-size: 1.1rem;
}

.author-role {
  font-size: 0.9rem;
  color: var(--color-neutral);
}

/* ==========================================================================
   SECTION 8 — EXCLUSIVIDADE REGIONAL
   ========================================================================== */
.exclusivity {
  background-color: var(--color-structural);
  color: var(--color-bege-light);
  position: relative;
  overflow: hidden;
}

.exclusivity::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 67, 44, 0.15) 0%, rgba(212, 67, 44, 0) 75%);
  filter: blur(30px);
  pointer-events: none;
}

.exclusivity-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.exclusivity h2 {
  color: var(--color-white);
}

.exclusivity p {
  color: rgba(241, 235, 224, 0.8);
  font-size: 1.25rem;
  margin-bottom: 3rem;
}

.exclusivity-highlight {
  display: inline-block;
  padding: 1.5rem 3rem;
  border: 2px dashed rgba(212, 67, 44, 0.5);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--color-primary);
  background-color: rgba(212, 67, 44, 0.05);
  animation: borderPulse 4s infinite ease-in-out;
}

@keyframes borderPulse {
  0%, 100% { border-color: rgba(212, 67, 44, 0.4); }
  50% { border-color: rgba(212, 67, 44, 0.9); }
}

/* ==========================================================================
   SECTION 9 — FAQ
   ========================================================================== */
.faq {
  background-color: var(--color-white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  border-bottom: 1px solid rgba(105, 92, 87, 0.15);
  padding-bottom: 1.25rem;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  padding: 1rem 0;
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-structural);
  cursor: pointer;
  text-align: left;
}

.faq-toggle-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
  line-height: 1;
}

.faq-item.faq-open .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, opacity var(--transition-normal) ease-out;
  opacity: 0;
}

.faq-answer p {
  padding-top: 0.5rem;
  padding-bottom: 1rem;
  font-size: 1.05rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.faq-item.faq-open .faq-answer {
  max-height: 250px;
  opacity: 1;
}

/* ==========================================================================
   SECTION 10 — FORMULÁRIO E FINAL CTA
   ========================================================================== */
.contact {
  background-color: var(--color-bege-light);
  position: relative;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 4rem;
  align-items: center;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

.contact-info p {
  font-size: 1.2rem;
  color: var(--color-neutral);
  margin-bottom: 0;
}

/* Form Container */
.form-container {
  background-color: var(--color-white);
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(105, 92, 87, 0.05);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-structural);
  margin-bottom: 0.5rem;
  font-family: var(--font-secondary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(105, 92, 87, 0.25);
  background-color: var(--color-off-white);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--color-structural);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(212, 67, 44, 0.08);
}

.form-group input::placeholder {
  color: #B5AFA9;
}

.form-required {
  color: var(--color-primary);
}

.contact-form .btn {
  width: 100%;
  margin-top: 1rem;
}

/* Success Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 13, 12, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.success-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -40%) scale(0.9);
  background-color: var(--color-white);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  z-index: 2001;
  text-align: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-bounce), opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active .success-modal {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
}

.modal-icon {
  width: 72px;
  height: 72px;
  background-color: var(--color-green-light);
  color: var(--color-green);
  font-size: 2.5rem;
  border-radius: 50%;
  margin: 0 auto 2rem auto;
}

.success-modal h3 {
  margin-bottom: 1rem;
  font-size: 1.6rem;
}

.success-modal p {
  font-size: 1.05rem;
  color: var(--color-neutral);
  margin-bottom: 2rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--color-bege-light);
  padding-top: 5rem;
  padding-bottom: 3rem;
  border-top: 1px solid rgba(105, 92, 87, 0.1);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2.5rem;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 1rem;
  margin-left: auto;
  margin-right: auto;
}

.footer-tagline {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-structural);
  margin-bottom: 0.5rem;
}

.footer-desc {
  max-width: 450px;
  font-size: 0.95rem;
  margin-bottom: 0;
  color: var(--color-neutral);
}

.back-to-top-btn {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.back-to-top-btn:hover {
  color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.footer-bottom {
  width: 100%;
  border-top: 1px solid rgba(105, 92, 87, 0.1);
  margin-top: 3rem;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* Staggered load support via JS */
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-image-wrapper {
    max-width: 550px;
    margin: 0 auto;
  }
  
  .diff-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .diff-sticky-content {
    position: relative;
    top: 0;
    text-align: center;
    margin-bottom: 1.5rem;
  }
  
  .platform-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .platform-image-wrapper {
    order: 2;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-info {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .header .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .diff-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    gap: 1.25rem;
  }
  
  .platform-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 30px;
  }
  
  .header .btn {
    display: none; /* Hide header CTA on very small phones to prevent overlapping, rely on hero CTA */
  }
  
  .method-badge {
    left: 1.5rem;
  }
  
  .method-card {
    padding: 2rem 1.5rem;
  }
}