/* ==========================================================================
   Centro da Visão - Premium Stylesheet (2026 redesign)
   ========================================================================== */

/* --- Design System / Variables --- */
:root {
    /* Colors */
    --color-primary-dark: #182765;   /* Deep Navy */
    --color-primary: #588bc5;        /* Brand Blue */
    --color-primary-light: #A8C5DF;  /* Muted Slate Blue */
    --color-tint: #e7e7e7;           /* Light Gray Tint */
    --color-accent: #b5ebd8;         /* Mint Green */
    --color-accent-hover: #8dd9bc;   /* Accent Hover state */
    --color-accent-soft: #E8F9F3;    /* Accent tint backgrounds */
    --color-white: #FFFFFF;
    --color-text-dark: #1E293B;      /* Slate 800 */
    --color-text-muted: #5B6B82;     /* Slate-ish 500 */
    --color-bg-neutral: #F7F9FC;     /* Slate 50 */
    --color-bg-warm: #F5F7FA;        /* Neutral Warm */
    --color-border: rgba(24, 39, 101, 0.10);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #588bc5 0%, #182765 100%);
    --gradient-accent: linear-gradient(135deg, #c8f0e3 0%, #b5ebd8 100%);

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Shadow levels */
    --shadow-sm: 0 2px 10px rgba(24, 39, 101, 0.06);
    --shadow-md: 0 12px 32px rgba(24, 39, 101, 0.08);
    --shadow-lg: 0 24px 60px rgba(24, 39, 101, 0.12);
    --shadow-accent: 0 12px 28px rgba(88, 139, 197, 0.32);

    /* Border Radii */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-neutral);
    color: var(--color-text-dark);
    line-height: 1.65;
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-neutral);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-neutral);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

img {
    max-width: 100%;
    display: block;
    object-fit: cover;
}

:focus-visible {
    outline: 3px solid rgba(181, 235, 216, 0.8);
    outline-offset: 2px;
    border-radius: 4px;
}

/* --- Layout Components --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0;
    padding: 15px 30px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn i,
.btn svg {
    width: 19px;
    height: 19px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 10px 24px rgba(24, 39, 101, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 16px 36px rgba(24, 39, 101, 0.32);
}

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

.btn-accent:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 18px 40px rgba(88, 139, 197, 0.35);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

.btn-ghost {
    background: none;
    padding: 15px 8px;
    color: var(--color-primary-dark);
    font-weight: 600;
}

.btn-ghost i,
.btn-ghost svg {
    transition: transform var(--transition-fast);
}

.btn-ghost:hover {
    color: var(--color-accent);
}

.btn-ghost:hover i,
.btn-ghost:hover svg {
    transform: translateX(5px);
}

.btn-full {
    width: 100%;
}

.icon-sm {
    width: 16px;
    height: 16px;
}

/* Section Tag / Badge */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    background-color: var(--color-accent-soft);
    border: 1px solid rgba(181, 235, 216, 0.6);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 7px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.section-tag.tag-white,
.section-tag.tag-light {
    color: #c8f0e3;
    background-color: rgba(181, 235, 216, 0.18);
    border-color: rgba(181, 235, 216, 0.45);
}

.section-title {
    font-size: clamp(1.9rem, 1.3rem + 2vw, 2.75rem);
    font-weight: 800;
    max-width: 620px;
    margin-bottom: 24px;
    text-wrap: balance;
}

.title-accent {
    color: var(--color-primary);
}

/* ==========================================================================
   Header / Navigation — floating pill navbar
   ========================================================================== */
.main-header {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1240px, calc(100% - 32px));
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(18px) saturate(1.6);
    -webkit-backdrop-filter: blur(18px) saturate(1.6);
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: var(--radius-full);
    box-shadow: 0 8px 32px rgba(24, 39, 101, 0.08);
    transition: var(--transition-normal);
}

.main-header.scrolled {
    top: 10px;
    background-color: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 36px rgba(24, 39, 101, 0.12);
}

.header-container {
    padding: 10px 14px 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo svg {
    display: block;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 6px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    padding: 9px 16px;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary-dark);
    background-color: rgba(88, 139, 197, 0.08);
}

.nav-link.active {
    color: var(--color-primary-dark);
    background-color: var(--color-tint);
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-actions .btn {
    padding: 12px 24px;
    font-size: 0.92rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary-dark);
    cursor: pointer;
    padding: 6px;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: rgba(24, 39, 101, 0.45);
    backdrop-filter: blur(8px);
    z-index: 200;
    transition: right var(--transition-normal);
}

.mobile-nav-overlay.active {
    right: 0;
}

.mobile-nav-content {
    position: absolute;
    right: 0;
    top: 0;
    width: 84%;
    max-width: 340px;
    height: 100%;
    background-color: var(--color-white);
    padding: 28px 24px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.mobile-nav-header .logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--color-primary-dark);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--color-text-dark);
    cursor: pointer;
}

.mobile-menu {
    margin-bottom: 40px;
}

.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-link {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-dark);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
}

.mobile-link:hover {
    color: var(--color-primary);
    background-color: var(--color-tint);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 170px;
    padding-bottom: 150px;
    background-color: var(--color-bg-warm);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

/* Aurora background */
.hero-bg-blobs {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.blob-beige {
    position: absolute;
    top: -20%;
    right: -15%;
    width: 70%;
    height: 110%;
    background:
        radial-gradient(40% 45% at 70% 30%, rgba(181, 235, 216, 0.2) 0%, transparent 100%),
        radial-gradient(45% 50% at 40% 70%, rgba(88, 139, 197, 0.18) 0%, transparent 100%);
    filter: blur(40px);
}

.hero-bg-blobs::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -10%;
    width: 40%;
    height: 60%;
    background: radial-gradient(50% 50% at 50% 50%, rgba(88, 139, 197, 0.08) 0%, transparent 100%);
    filter: blur(40px);
}

.grid-circles {
    position: absolute;
    bottom: 12%;
    right: 6%;
    width: 220px;
    height: 220px;
    background-image: radial-gradient(var(--color-primary-light) 1.5px, transparent 1.5px);
    background-size: 18px 18px;
    opacity: 0.3;
    -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 75%);
    mask-image: radial-gradient(circle, #000 30%, transparent 75%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-border);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    margin-bottom: 28px;
}

.hero-badge i,
.hero-badge svg {
    color: var(--color-accent);
}

.hero-title {
    font-size: clamp(2.6rem, 1.8rem + 3.2vw, 4.25rem);
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
    line-height: 1.08;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 480px;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 44px;
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-social-proof .avatar {
    width: 46px;
    height: 46px;
}

.proof-text .stars {
    display: flex;
    gap: 2px;
    margin-bottom: 2px;
}

.proof-text .stars i,
.proof-text .stars svg {
    width: 15px;
    height: 15px;
    color: #F5A623;
    fill: #F5A623;
}

.proof-text p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

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

.hero-image-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 100%;
    max-width: 440px;
    height: 540px;
    border-radius: 220px 220px var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 2;
    object-position: center 10%;
    border: 6px solid rgba(255, 255, 255, 0.9);
}

/* Snellen Chart glass card */
.snellen-chart-overlay {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%) rotate(3deg);
    width: 210px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    padding: 30px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-family: monospace;
    font-weight: 800;
    color: #334155;
    letter-spacing: 6px;
    pointer-events: none;
}

.snellen-chart-overlay .chart-line:nth-child(1) { font-size: 2.25rem; letter-spacing: 0; color: var(--color-primary-dark); }
.snellen-chart-overlay .chart-line:nth-child(2) { font-size: 1.5rem; }
.snellen-chart-overlay .chart-line:nth-child(3) { font-size: 1.15rem; }
.snellen-chart-overlay .chart-line:nth-child(4) { font-size: 0.9rem; }
.snellen-chart-overlay .chart-line:nth-child(5) { font-size: 0.7rem; }
.snellen-chart-overlay .chart-line:nth-child(6) { font-size: 0.55rem; color: var(--color-accent); letter-spacing: 4px; }

/* ==========================================================================
   Highlight Cards
   ========================================================================== */
.highlights-container {
    position: relative;
    z-index: 5;
    margin-top: 64px;
}

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

.highlight-card {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    padding: 36px 26px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.highlight-card:hover {
    transform: translateY(-8px);
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.highlight-card .icon-wrapper {
    width: 62px;
    height: 62px;
    background: linear-gradient(135deg, var(--color-tint) 0%, #E2EDF5 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 22px;
    transition: var(--transition-normal);
}

.highlight-card .icon-wrapper i,
.highlight-card .icon-wrapper svg {
    width: 26px;
    height: 26px;
}

.highlight-card:hover .icon-wrapper {
    background: var(--gradient-accent);
    color: var(--color-white);
    transform: rotate(-6deg) scale(1.06);
}

.highlight-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.highlight-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
    padding: 130px 0;
    background-color: var(--color-white);
}

.services-header {
    margin-bottom: 64px;
}

.services-title-col {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 24px;
}

.services-title-col .section-title {
    margin-bottom: 0;
}

.services-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: center;
}

.services-feature-img {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.services-feature-img img {
    width: 100%;
    height: 540px;
    transition: transform var(--transition-slow);
}

.services-feature-img:hover img {
    transform: scale(1.05);
}

.services-feature-img .image-tint {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(24, 39, 101, 0.35) 0%, transparent 45%);
    pointer-events: none;
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-card {
    background-color: var(--color-bg-neutral);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 24px 28px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: var(--transition-normal);
    cursor: default;
}

.service-card:hover {
    transform: translateX(8px);
    background-color: var(--color-white);
    border-color: rgba(181, 235, 216, 0.7);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 54px;
    height: 54px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.service-icon i,
.service-icon svg {
    width: 23px;
    height: 23px;
}

.service-card:hover .service-icon {
    background: var(--gradient-accent);
    color: var(--color-white);
    border-color: transparent;
    transform: rotate(-6deg);
}

.service-info h3 {
    font-size: 1.12rem;
    margin-bottom: 5px;
}

.service-info p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Services Accordion
   ========================================================================== */
.services-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.accordion-item {
    background-color: var(--color-bg-neutral);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.accordion-item.open {
    border-color: rgba(181, 235, 216, 0.7);
    box-shadow: var(--shadow-md);
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-normal);
}

.accordion-trigger:hover {
    background-color: var(--color-white);
}

.accordion-trigger-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.accordion-trigger-left span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-text-dark);
}

.accordion-item.open .accordion-trigger-left span {
    color: var(--color-primary);
}

.accordion-chevron {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.accordion-item.open .accordion-chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.accordion-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease;
}

.accordion-item.open .accordion-body {
    grid-template-rows: 1fr;
}

.accordion-body > div {
    overflow: hidden;
}

.accordion-body-inner {
    padding: 12px 24px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.accordion-body-inner p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-section {
    padding: 130px 0 150px;
    background-color: var(--color-bg-warm);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 50%;
    height: 70%;
    background: radial-gradient(50% 50% at 50% 50%, rgba(141, 169, 196, 0.18) 0%, transparent 100%);
    filter: blur(50px);
    pointer-events: none;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Left Navy Card */
.about-content {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 64px 56px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: 2;
    position: relative;
    overflow: hidden;
}

.about-content::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -30%;
    width: 80%;
    height: 90%;
    background: radial-gradient(50% 50% at 50% 50%, rgba(181, 235, 216, 0.2) 0%, transparent 100%);
    filter: blur(30px);
    pointer-events: none;
}

.about-content h2 {
    color: var(--color-white);
    font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 20px;
    text-wrap: balance;
}

.about-description {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

.about-image-wrapper {
    z-index: 1;
}

.about-image-wrapper img {
    width: 100%;
    height: 530px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    object-fit: cover;
    object-position: center 22%;
}

/* Stats Overlay Cards */
.stats-container {
    position: relative;
    z-index: 5;
    margin-top: 48px;
}

.stats-badge-wrapper {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stats-card {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stats-card:not(:last-child) {
    border-right: 1px solid var(--color-border);
    padding-right: 24px;
}

.avatar-group {
    display: flex;
    align-items: center;
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 3px solid var(--color-white);
    margin-left: -12px;
    box-shadow: var(--shadow-sm);
}

.avatar:first-child {
    margin-left: 0;
}

.icon-round {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, var(--color-tint) 0%, #E2EDF5 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.stats-info h4 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary-dark);
}

.stats-info p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ==========================================================================
   Agreements Section
   ========================================================================== */
.agreements-section {
    background-color: var(--color-white);
    padding: 70px 0;
}

.agreements-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-align: center;
    margin-bottom: 36px;
}

.agreements-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.agreements-slider::before,
.agreements-slider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.agreements-slider::before {
    left: 0;
    background: linear-gradient(to right, var(--color-white), transparent);
}

.agreements-slider::after {
    right: 0;
    background: linear-gradient(to left, var(--color-white), transparent);
}

.agreements-track {
    display: flex;
    width: max-content;
    gap: 20px;
    animation: marquee 28s linear infinite;
}

.agreements-slider:hover .agreements-track {
    animation-play-state: paused;
}

.agreement-logo {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    background-color: var(--color-bg-neutral);
    border: 1px solid var(--color-border);
    padding: 14px 32px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    transition: var(--transition-fast);
}

.agreement-logo:hover {
    background-color: var(--color-tint);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Blog Section
   ========================================================================== */
.blog-section {
    padding: 130px 0;
    background-color: var(--color-bg-neutral);
}

.blog-header {
    margin-bottom: 56px;
    text-align: center;
}

.blog-header .section-title {
    margin-left: auto;
    margin-right: auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background-color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.blog-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
    margin: 10px;
    border-radius: calc(var(--radius-md) - 8px);
}

.blog-img-wrapper img {
    width: 100%;
    height: 100%;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-img-wrapper img {
    transform: scale(1.06);
}

.blog-category {
    position: absolute;
    top: 14px;
    left: 14px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    color: var(--color-primary-dark);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.blog-body {
    padding: 18px 24px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.blog-body h3 {
    font-size: 1.25rem;
    margin: 10px 0;
    line-height: 1.3;
}

.blog-body p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--color-primary);
    margin-top: auto;
}

.blog-link i,
.blog-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.blog-link:hover {
    color: var(--color-accent);
}

.blog-link:hover i,
.blog-link:hover svg {
    transform: translateX(4px);
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-section {
    background-color: var(--color-bg-neutral);
    padding: 0 0 120px;
}

.cta-card {
    position: relative;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 72px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(45% 70% at 85% 20%, rgba(181, 235, 216, 0.25) 0%, transparent 100%),
        radial-gradient(40% 60% at 10% 90%, rgba(88, 139, 197, 0.18) 0%, transparent 100%);
    filter: blur(20px);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 560px;
}

.cta-content h2 {
    color: var(--color-white);
    font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    text-wrap: balance;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.05rem;
}

.cta-actions {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-shrink: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding-top: 72px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 50%;
    height: 70%;
    background: radial-gradient(50% 50% at 50% 50%, rgba(88, 139, 197, 0.4) 0%, transparent 100%);
    filter: blur(60px);
    pointer-events: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr 0.8fr;
    gap: 48px;
    margin-bottom: 64px;
    position: relative;
    z-index: 2;
}

.footer-col h3 {
    color: var(--color-white);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 26px;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 28px;
    height: 3px;
    border-radius: var(--radius-full);
    background: var(--gradient-accent);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
}

.footer-col ul a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer-logo-wrap {
    background: #ffffff;
    border-radius: 10px;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
}

.brand-desc {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
    margin-top: 24px;
    max-width: 260px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
}

.contact-list i,
.contact-list svg {
    color: var(--color-accent);
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 3px;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
}

.social-links a svg {
    flex-shrink: 0;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 26px 0;
    position: relative;
    z-index: 2;
}

.bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.82rem;
}

/* ==========================================================================
   Booking Modal
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(24, 39, 101, 0.5);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    padding: 16px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--color-white);
    width: 100%;
    max-width: 640px;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 44px;
    position: relative;
    transform: translateY(40px) scale(0.98);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-card {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 22px;
    right: 22px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-neutral);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-dark);
    background-color: var(--color-tint);
    transform: rotate(90deg);
}

.modal-header {
    margin-bottom: 32px;
}

.modal-header h2 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.modal-header p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-primary-dark);
}

input, select, textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 13px 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 14px;
    outline: none;
    background-color: var(--color-bg-neutral);
    transition: var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(88, 139, 197, 0.15);
}

textarea {
    resize: none;
}

/* Success State styling */
.modal-success-state {
    text-align: center;
    padding: 40px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.success-icon {
    width: 76px;
    height: 76px;
    background: linear-gradient(135deg, #DEF7EC 0%, #C3EEDA 100%);
    color: #03543F;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-icon i,
.success-icon svg {
    width: 36px;
    height: 36px;
}

.modal-success-state h3 {
    font-size: 1.5rem;
}

.modal-success-state p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    max-width: 380px;
    margin-bottom: 20px;
}

/* ==========================================================================
   Scroll to Top / Float UI
   ========================================================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 90;
}

.scroll-top-btn.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

/* ==========================================================================
   Scroll-Reveal Entry Animations
   ========================================================================== */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .agreements-track {
        animation: none;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ==========================================================================
   Media Queries for Responsiveness
   ========================================================================== */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
    .footer-col.brand-col {
        grid-column: span 3;
    }
}

@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta-group,
    .hero-social-proof {
        justify-content: center;
    }

    .hero-image-wrapper {
        margin-top: 24px;
    }

    .highlights-container {
        margin-top: 48px;
    }

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

    .services-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .services-feature-img img {
        height: 380px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-content {
        padding: 44px 36px;
    }

    .about-image-wrapper img {
        height: 400px;
    }

    .stats-badge-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .stats-card:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: 20px;
    }

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

    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 56px 40px;
    }

    .cta-actions {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu, .main-header .open-booking {
        display: none;
    }

    .main-header {
        top: 12px;
    }

    .header-container {
        padding: 8px 14px 8px 18px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-section {
        padding-top: 130px;
        padding-bottom: 120px;
    }

    .hero-img {
        height: 440px;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .modal-card {
        padding: 28px 22px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-col.brand-col {
        grid-column: span 1;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .snellen-chart-overlay {
        display: none; /* Hide eye chart overlay on small mobile screens */
    }
}

/* ==========================================================================
   Map Section
   ========================================================================== */
.map-section {
    padding: 80px 0 80px;
    background-color: var(--color-bg-neutral);
}

.map-container {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    align-items: center;
}

.map-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.map-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-dark);
    line-height: 1.2;
}

.map-address,
.map-phones {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.97rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.map-address i,
.map-phones i {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
    width: 18px;
    height: 18px;
}

.map-btn {
    align-self: flex-start;
}

.map-embed {
    height: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-embed iframe {
    width: 100%;
    height: 100%;
    display: block;
}

@media (max-width: 768px) {
    .map-container {
        grid-template-columns: 1fr;
    }
    .map-embed {
        height: 260px;
    }
    .map-btn {
        align-self: stretch;
        justify-content: center;
    }
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 28px;
    z-index: 999;
    background: #25D366;
    color: #fff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}