/* ============================================
   TX ENERGIA SOLAR - TEMA CLARO
   Cores: Azul TX #0F3F8F + Laranja TX #F26B1F
   Logo: TX azul com sol laranja e painéis fotovoltaicos
   ============================================ */

:root {
    /* Cores Principais - Azul TX (do logotipo) */
    --primary: #0F3F8F;
    --primary-dark: #0A2B66;
    --primary-light: #2E7CD6;
    --primary-glow: rgba(15, 63, 143, 0.2);

    /* Cor Secundária - Laranja TX (do sol no logotipo) */
    --secondary: #F26B1F;
    --secondary-dark: #D14A0D;
    --secondary-light: #FF8A40;
    --secondary-glow: rgba(242, 107, 31, 0.25);

    /* Accent - Amarelo solar (raios) */
    --accent: #FFB72D;
    --accent-light: #FFD15C;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0F3F8F 0%, #2E7CD6 100%);
    --gradient-secondary: linear-gradient(135deg, #F26B1F 0%, #FFB72D 100%);
    --gradient-mixed: linear-gradient(135deg, #0F3F8F 0%, #F26B1F 100%);
    --gradient-dark: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --gradient-glow: linear-gradient(135deg, #0F3F8F 0%, #2E7CD6 50%, #0F3F8F 100%);
    --gradient-sunset: linear-gradient(135deg, #0F3F8F 0%, #F26B1F 60%, #FFB72D 100%);

    /* Backgrounds - TEMA CLARO */
    --bg-dark: #ffffff;
    --bg-darker: #f6f8fc;
    --bg-card: rgba(0, 0, 0, 0.02);
    --bg-card-hover: rgba(0, 0, 0, 0.05);

    /* Textos - TEMA CLARO (alto contraste para mobile) */
    --text-primary: #16213a;
    --text-secondary: #455070;
    --text-muted: #6c757d;

    /* Bordas */
    --border-color: rgba(15, 63, 143, 0.12);
    --border-glow: rgba(15, 63, 143, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(15, 63, 143, 0.08);
    --shadow-md: 0 10px 40px rgba(15, 63, 143, 0.12);
    --shadow-lg: 0 20px 60px rgba(15, 63, 143, 0.18);
    --shadow-glow: 0 0 30px rgba(15, 63, 143, 0.22);
    --shadow-glow-secondary: 0 0 30px rgba(242, 107, 31, 0.25);

    /* Sizes */
    --nav-height: 80px;
    --container-width: 1200px;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video, iframe {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

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

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

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(15, 63, 143, 0.35);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-darker);
    border-color: var(--primary);
}

.btn-glow {
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

.btn-glow:hover::before {
    left: 100%;
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(15, 63, 143, 0.4);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-orange {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-glow-secondary);
}

.btn-orange:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(242, 107, 31, 0.45);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo-img {
    height: 52px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(15, 63, 143, 0.08);
}

.nav-cta {
    background: var(--gradient-secondary);
    color: white !important;
    margin-left: 8px;
    box-shadow: var(--shadow-glow-secondary);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(242, 107, 31, 0.4);
    background: var(--gradient-secondary) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--nav-height);
    overflow: hidden;
    background: linear-gradient(135deg, #f6f8fc 0%, #ffffff 50%, #fff4ec 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(15, 63, 143, 0.18) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 90% 50%, rgba(242, 107, 31, 0.14) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    flex: 1;
    max-width: 650px;
    padding: 60px 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

.hero-badge i {
    color: var(--secondary);
}

.hero-title {
    font-size: clamp(2.25rem, 6vw, 4rem);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.typing-text {
    position: relative;
}

.typing-text::after {
    content: '|';
    position: absolute;
    right: -10px;
    animation: blink 1s infinite;
    color: var(--secondary);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--primary);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

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

.stat-number {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    z-index: 1;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo-showcase {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 60px;
    animation: heroFloat 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.hero-logo-img {
    width: 100%;
    max-width: 320px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(15, 63, 143, 0.15));
}

@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 0 20px 60px rgba(15, 63, 143, 0.25);
    }
    50% {
        transform: translateY(-15px);
        box-shadow: 0 30px 80px rgba(242, 107, 31, 0.3);
    }
}

.hero-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: white;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    animation: badgePulse 2s ease-in-out infinite;
    z-index: 2;
}

.hero-image-badge i {
    color: var(--secondary);
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(242, 107, 31, 0.18) 0%, transparent 70%);
    z-index: 0;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(15, 63, 143, 0.08);
    border: 1px solid rgba(15, 63, 143, 0.18);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 500;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Seção Verde (azul TX escuro) e Laranja TX */
.section-green {
    background: linear-gradient(135deg, #0F3F8F 0%, #0A2B66 100%);
    position: relative;
}

.section-green .section-tag {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.section-green .section-title,
.section-green .section-subtitle,
.section-green h3,
.section-green h4,
.section-green p {
    color: white;
}

.section-green .gradient-text {
    background: linear-gradient(135deg, #FFB72D 0%, #F26B1F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-orange {
    background: linear-gradient(135deg, #F26B1F 0%, #D14A0D 100%);
    position: relative;
}

.section-orange .section-tag {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.section-orange .section-title,
.section-orange .section-subtitle,
.section-orange h3,
.section-orange h4,
.section-orange p {
    color: white;
}

.section-orange .gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #FFB72D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-green .diff-card,
.section-orange .diff-card {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.section-green .diff-card:hover,
.section-orange .diff-card:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.section-green .diff-icon,
.section-orange .diff-icon {
    background: rgba(255, 255, 255, 0.95);
}

.section-green .diff-icon i {
    color: var(--primary);
}

.section-orange .diff-icon i {
    color: var(--secondary);
}

.section-green .trust-icon i,
.section-orange .trust-icon i {
    color: white;
}

.section-green .trust-icon .fa-check-circle,
.section-orange .trust-icon .fa-check-circle {
    color: #FFD15C;
}

.section-green .btn-primary,
.section-orange .btn-primary {
    background: white;
    color: var(--primary);
}

.section-green .btn-glow,
.section-orange .btn-glow {
    background: white;
    color: var(--secondary);
}

/* ============================================
   CALCULATOR SECTION
   ============================================ */
.calculator-section {
    background: var(--bg-darker);
    position: relative;
}

.calculator-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.calculator-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.calc-step {
    margin-bottom: 32px;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
}

.step-header h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.calc-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-darker);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 4px;
    transition: border-color var(--transition-fast);
}

.calc-input-group:focus-within {
    border-color: var(--primary);
}

.input-prefix, .input-suffix {
    padding: 0 16px;
    color: var(--text-muted);
    font-weight: 500;
}

.calc-input {
    flex: 1;
    background: none;
    border: none;
    padding: 16px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    outline: none;
    min-width: 0;
    width: 100%;
}

.calc-input::placeholder {
    color: var(--text-muted);
}

.quick-values {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.quick-btn {
    padding: 10px 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-btn:hover,
.quick-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.type-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.type-option input {
    display: none;
}

.option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: var(--bg-darker);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.option-card i {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.option-card span {
    color: var(--text-primary);
    font-weight: 500;
}

.type-option input:checked + .option-card {
    border-color: var(--primary);
    background: rgba(15, 63, 143, 0.08);
}

.type-option input:checked + .option-card i {
    color: var(--primary);
}

.calc-btn {
    width: 100%;
    padding: 18px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all var(--transition-normal);
    font-family: 'Inter', sans-serif;
}

.calc-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* Calculator Results */
.calculator-result {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.calculator-result.active {
    opacity: 1;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.result-header i {
    font-size: 1.5rem;
    color: var(--secondary);
}

.result-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.result-main {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.economy-circle {
    position: relative;
    width: 200px;
    height: 200px;
}

.economy-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.economy-circle circle {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
}

.economy-circle .bg {
    stroke: var(--bg-darker);
}

.economy-circle .progress {
    stroke: url(#progressGrad);
    stroke: var(--secondary);
    stroke-dasharray: 565;
    stroke-dashoffset: 565;
    transition: stroke-dashoffset 1s ease;
}

.economy-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 80%;
}

.economy-value .label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.economy-value .value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
    word-break: break-word;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.detail-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.detail-card.highlight {
    border-color: var(--secondary);
    background: rgba(242, 107, 31, 0.08);
}

.detail-card i {
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
}

.detail-card.highlight i {
    color: var(--secondary);
}

.detail-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.detail-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.detail-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-word;
}

.result-cta {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.result-cta p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* ============================================
   ANNIVERSARY / PROMISE SECTION
   ============================================ */
.anniversary-section {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.anniversary-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-icons i {
    position: absolute;
    font-size: 2rem;
    color: rgba(15, 63, 143, 0.1);
    animation: floatIcon 20s infinite linear;
}

.floating-icons i:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; color: rgba(242, 107, 31, 0.12); }
.floating-icons i:nth-child(2) { top: 20%; right: 10%; animation-delay: 4s; }
.floating-icons i:nth-child(3) { top: 60%; left: 15%; animation-delay: 8s; color: rgba(242, 107, 31, 0.12); }
.floating-icons i:nth-child(4) { bottom: 20%; right: 20%; animation-delay: 12s; }
.floating-icons i:nth-child(5) { bottom: 10%; left: 40%; animation-delay: 16s; color: rgba(242, 107, 31, 0.12); }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.1; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.2; }
}

.anniversary-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 0;
}

.anniversary-badge {
    position: relative;
    width: 200px;
    height: 200px;
}

.badge-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
}

.badge-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.badge-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 3px;
}

.badge-ring {
    position: absolute;
    inset: 0;
    border: 3px solid var(--secondary);
    border-radius: 50%;
    animation: ringPulse 2s infinite;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.badge-rays {
    position: absolute;
    inset: -20px;
}

.badge-rays span {
    position: absolute;
    width: 4px;
    height: 20px;
    background: var(--primary);
    top: 50%;
    left: 50%;
    transform-origin: center 120px;
    border-radius: 4px;
    animation: rayRotate 10s infinite linear;
}

.badge-rays span:nth-child(1) { transform: rotate(0deg) translateY(-100px); }
.badge-rays span:nth-child(2) { transform: rotate(45deg) translateY(-100px); background: var(--secondary); }
.badge-rays span:nth-child(3) { transform: rotate(90deg) translateY(-100px); }
.badge-rays span:nth-child(4) { transform: rotate(135deg) translateY(-100px); background: var(--secondary); }
.badge-rays span:nth-child(5) { transform: rotate(180deg) translateY(-100px); }
.badge-rays span:nth-child(6) { transform: rotate(225deg) translateY(-100px); background: var(--secondary); }
.badge-rays span:nth-child(7) { transform: rotate(270deg) translateY(-100px); }
.badge-rays span:nth-child(8) { transform: rotate(315deg) translateY(-100px); background: var(--secondary); }

@keyframes rayRotate {
    from { transform: rotate(var(--rotation, 0deg)) translateY(-100px); }
    to { transform: rotate(calc(var(--rotation, 0deg) + 360deg)) translateY(-100px); }
}

.anniversary-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 16px;
    color: var(--text-primary);
}

.anniversary-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.anniversary-subtitle strong {
    color: var(--secondary);
    font-size: 1.5rem;
}

.anniversary-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.3rem;
    color: white;
}

.feature-content h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ============================================
   DIFFERENTIALS SECTION
   ============================================ */
.differentials-section {
    background: var(--bg-dark);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.diff-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.diff-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.diff-card:nth-child(even):hover {
    border-color: var(--secondary);
}

.diff-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.diff-card:nth-child(even) .diff-icon {
    background: var(--gradient-secondary);
}

.diff-icon i {
    font-size: 1.8rem;
    color: white;
}

.diff-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.diff-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.trust-icon {
    margin-bottom: 12px;
}

.trust-icon i {
    font-size: 1.8rem;
    color: var(--secondary);
}

.trust-icon .fa-check-circle {
    color: #FFD15C;
    font-size: 2rem;
}

.trust-text {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.trust-sub {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Differentials section-green overrides */
.differentials-section.section-green .diff-card {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.3);
}

.differentials-section.section-green .diff-card h3 {
    color: var(--text-primary);
}

.differentials-section.section-green .diff-card p {
    color: var(--text-secondary);
}

.differentials-section.section-green .trust-text {
    color: white;
}

.differentials-section.section-green .trust-sub {
    color: rgba(255, 255, 255, 0.85);
}

.differentials-section.section-green .trust-icon i {
    color: white;
}

.differentials-section.section-green .trust-icon .fa-check-circle {
    color: #FFD15C;
}

/* ============================================
   PROJECTS SECTION (Empty placeholders)
   ============================================ */
.projects-section {
    background: var(--bg-darker);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.project-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.project-image {
    position: relative;
    height: 200px;
    background: var(--gradient-dark);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder {
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.5;
}

.project-info {
    padding: 24px;
    text-align: center;
}

.project-info h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.project-empty .project-image {
    background: linear-gradient(135deg, #eef4fb 0%, #fff4ec 100%);
    border-bottom: 2px dashed rgba(15, 63, 143, 0.15);
}

.project-empty .project-placeholder {
    color: var(--secondary);
    opacity: 0.4;
}

.project-empty .project-info h3 {
    color: var(--text-muted);
}

.project-empty-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.projects-cta p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    background: var(--bg-dark);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
    background: white;
}

.faq-item.active {
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
    font-family: 'Inter', sans-serif;
}

.faq-question span {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.faq-question i {
    color: var(--secondary);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   LOCATION / MAP SECTION
   ============================================ */
.location-section {
    background: var(--bg-darker);
}

.location-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: stretch;
}

.location-info {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.location-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.location-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-icon i {
    color: white;
    font-size: 1.2rem;
}

.location-item:nth-child(2) .location-icon {
    background: var(--gradient-secondary);
}

.location-text h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.location-text p,
.location-text a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-decoration: none;
    line-height: 1.6;
}

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

.location-info .btn {
    margin-top: auto;
    justify-content: center;
}

.location-map {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 420px;
    position: relative;
}

.location-map iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(15, 63, 143, 0.1) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    margin-bottom: 24px;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.cta-trust i {
    color: #20c25c;
}

/* CTA section-orange overrides — texto azul TX escuro p/ contraste AAA com fundo laranja */
.cta-section.section-orange {
    background: linear-gradient(135deg, #F26B1F 0%, #D14A0D 100%);
}

.cta-section.section-orange .cta-bg {
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
}

.cta-section.section-orange .cta-content h2 {
    color: #0A2B66;
    text-shadow: 0 2px 12px rgba(255, 255, 255, 0.15);
}

.cta-section.section-orange .cta-content p {
    color: #0A2B66;
    font-weight: 500;
}

.cta-section.section-orange .cta-trust span {
    color: #0A2B66;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.92);
    padding: 8px 16px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(10, 43, 102, 0.18);
}

.cta-section.section-orange .cta-trust i {
    color: #0F3F8F;
}

.cta-section.section-orange .btn-glow {
    background: #0A2B66;
    color: white;
    box-shadow: 0 10px 40px rgba(10, 43, 102, 0.35);
}

.cta-section.section-orange .btn-glow:hover {
    transform: translateY(-3px);
    background: #0F3F8F;
    box-shadow: 0 15px 50px rgba(10, 43, 102, 0.5);
}

.cta-section.section-orange .gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #FFE7AB 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 18px rgba(10, 43, 102, 0.25);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #0a1a36;
    padding: 80px 0 0;
    border-top: 1px solid rgba(15, 63, 143, 0.3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer .logo-img {
    height: 64px;
    background: white;
    padding: 8px;
    border-radius: 12px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 24px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 1.1rem;
}

.footer-social a:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4,
.footer-cta h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: white;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.72);
}

.footer-contact i {
    color: var(--secondary);
    width: 20px;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--secondary);
}

.footer-cta p {
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-bottom i.fa-heart {
    color: var(--secondary);
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float .pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================
   RESPONSIVE — Breakpoints
   1200 | 1024 | 768 | 600 | 480 | 360
   ============================================ */

/* Tablet landscape (≤1200px) */
@media (max-width: 1200px) {
    :root {
        --container-width: 100%;
    }

    .container,
    .nav-container {
        padding-left: 32px;
        padding-right: 32px;
    }

    .hero-visual {
        width: 380px;
        height: 380px;
        right: 4%;
    }

    .hero-content {
        max-width: 55%;
    }
}

/* Tablet portrait (≤1024px) */
@media (max-width: 1024px) {
    section {
        padding: 80px 0;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 32px);
        padding-bottom: 48px;
    }

    .hero-content {
        position: relative;
        max-width: 100%;
        padding: 32px 0 0;
        text-align: center;
    }

    .hero-cta,
    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        width: 100%;
        max-width: 340px;
        height: auto;
        margin: 0 auto 24px;
    }

    .hero-logo-showcase {
        padding: 32px;
        min-height: 240px;
    }

    .hero-logo-img {
        max-width: 240px;
    }

    .scroll-indicator {
        display: none;
    }

    .calculator-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .anniversary-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .anniversary-badge {
        margin: 0 auto;
    }

    .anniversary-features {
        max-width: 520px;
        margin: 0 auto 40px;
    }

    .feature-item {
        text-align: left;
    }

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

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

    .location-wrapper {
        grid-template-columns: 1fr;
    }

    .location-map {
        min-height: 360px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* Mobile large (≤768px) */
@media (max-width: 768px) {
    section {
        padding: 64px 0;
    }

    .container,
    .nav-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Esconder logo gigante do hero em celular */
    .hero-visual {
        display: none;
    }

    .hero {
        padding-bottom: 24px;
    }

    .hero-content {
        padding-top: 16px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: clamp(1.75rem, 7vw, 2.25rem);
    }

    .section-subtitle {
        font-size: 1rem;
    }

    /* Navbar mobile menu */
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-md);
        max-height: calc(100vh - var(--nav-height));
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 14px 16px;
        text-align: center;
    }

    .nav-cta {
        margin: 8px 0 0 !important;
    }

    .nav-toggle {
        display: flex;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .logo-img {
        height: 42px;
    }

    /* Hero */
    .hero-title {
        font-size: clamp(1.85rem, 8vw, 2.5rem);
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    /* Calculator */
    .calculator-card,
    .calculator-result {
        padding: 24px;
    }

    .calc-input {
        font-size: 1.15rem;
        padding: 14px 8px;
    }

    .input-prefix,
    .input-suffix {
        font-size: 0.95rem;
        padding: 0 12px;
    }

    .quick-btn {
        font-size: 0.85rem;
        padding: 8px 12px;
        flex: 1 1 calc(50% - 8px);
    }

    .type-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .option-card {
        padding: 16px 12px;
        font-size: 0.85rem;
    }

    .economy-circle {
        width: 170px;
        height: 170px;
    }

    .economy-value .value {
        font-size: 1.4rem;
    }

    .result-details {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Anniversary */
    .anniversary-badge {
        width: 170px;
        height: 170px;
    }

    .anniversary-badge .badge-number {
        font-size: 2.75rem;
    }

    .badge-text {
        font-size: 0.92rem;
        letter-spacing: 2px;
    }

    .badge-rays span {
        height: 14px;
    }

    .anniversary-title {
        font-size: clamp(1.6rem, 6vw, 2.1rem);
    }

    .anniversary-subtitle {
        font-size: 1.05rem;
    }

    .anniversary-features {
        gap: 20px;
    }

    .feature-icon {
        width: 44px;
        height: 44px;
    }

    /* Differentials & Projects */
    .differentials-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .diff-card {
        padding: 24px 20px;
    }

    .trust-badges {
        gap: 32px;
    }

    /* FAQ */
    .faq-question {
        padding: 16px 18px;
    }

    .faq-question span {
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 18px 16px;
        font-size: 0.93rem;
    }

    /* Location */
    .location-info {
        padding: 24px;
    }

    .location-map {
        min-height: 320px;
    }

    /* CTA */
    .cta-trust {
        gap: 16px;
    }

    /* Footer */
    .footer {
        padding: 56px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-contact li {
        justify-content: center;
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    /* WhatsApp float */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
        font-size: 1.55rem;
    }
}

/* Small phones (≤600px) */
@media (max-width: 600px) {
    .trust-badges {
        flex-direction: column;
        gap: 24px;
    }
}

/* Small phones (≤480px) */
@media (max-width: 480px) {
    section {
        padding: 56px 0;
    }

    .container,
    .nav-container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-badge {
        font-size: 0.78rem;
        padding: 6px 12px;
    }

    .hero-title {
        font-size: clamp(1.7rem, 9vw, 2.2rem);
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.68rem;
        letter-spacing: 0.5px;
    }

    .calculator-card,
    .calculator-result {
        padding: 20px 16px;
    }

    .calc-input {
        font-size: 1.05rem;
    }

    .calc-input-group {
        flex-wrap: nowrap;
    }

    .quick-values {
        gap: 6px;
    }

    .quick-btn {
        flex: 1 1 calc(50% - 6px);
        text-align: center;
        font-size: 0.82rem;
    }

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

    .option-card {
        padding: 14px 8px;
        gap: 6px;
    }

    .option-card i {
        font-size: 1.2rem;
    }

    .option-card span {
        font-size: 0.8rem;
    }

    .anniversary-badge {
        width: 150px;
        height: 150px;
    }

    .anniversary-badge .badge-number {
        font-size: 2.3rem;
    }

    .badge-text {
        font-size: 0.82rem;
        letter-spacing: 2px;
    }

    .btn {
        font-size: 0.95rem;
        padding: 12px 20px;
    }

    .btn-lg {
        font-size: 1rem;
        padding: 14px 24px;
    }

    .cta-trust {
        flex-direction: column;
        gap: 12px;
    }

    .location-map {
        min-height: 280px;
    }
}

/* Ultra-small phones (≤360px) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .quick-btn {
        flex: 1 1 100%;
    }

    .anniversary-badge {
        width: 130px;
        height: 130px;
    }

    .anniversary-badge .badge-number {
        font-size: 1.9rem;
    }

    .badge-rays {
        display: none;
    }

    .footer .logo-img {
        height: 56px;
    }
}

/* Touch & accessibility */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .faq-question,
    .quick-btn,
    .option-card {
        min-height: 44px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 16px);
        padding-bottom: 32px;
    }

    .hero-visual {
        display: none;
    }
}