/* =====================================================
   EXPRESSO SOLUÇÕES - Main Stylesheet
   ===================================================== */

/* Local Font - Inter */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 300; font-display: swap; src: url('../fonts/inter-300.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-400.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-500.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-600.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter-700.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 800; font-display: swap; src: url('../fonts/inter-800.ttf') format('truetype'); }

/* CSS Custom Properties */
:root {
    /* Brand Colors - Expresso (from logo) */
    --color-primary: #0e3a66;          /* navy */
    --color-primary-dark: #0a2b4d;
    --color-primary-light: #e7eef6;    /* pale blue tint */
    --color-primary-rgb: 14, 58, 102;

    --color-secondary: #1c74a9;        /* medium blue (logo bar) */
    --color-secondary-dark: #155c86;

    --color-accent: #21ade4;           /* cyan swoosh */
    --color-accent-rgb: 33, 173, 228;

    /* Backgrounds */
    --color-bg: #f4f7fb;

    /* Neutral Colors */
    --color-white: #ffffff;
    --color-black: #0a0a0a;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* WhatsApp */
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #128C7E;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(14, 58, 102, 0.1), 0 2px 4px -1px rgba(14, 58, 102, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(14, 58, 102, 0.1), 0 4px 6px -2px rgba(14, 58, 102, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(14, 58, 102, 0.12), 0 10px 10px -5px rgba(14, 58, 102, 0.05);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index */
    --z-header: 100;
    --z-dropdown: 200;
    --z-whatsapp: 400;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; scroll-padding-top: 80px; }

body {
    overflow-x: hidden;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* =====================================================
   Accessibility
   ===================================================== */
.skip-link {
    position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
    background: var(--color-primary); color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md);
    z-index: 9999; transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--spacing-md); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* =====================================================
   Layout
   ===================================================== */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); }

/* =====================================================
   Typography
   ===================================================== */
h1, h2, h3, h4, h5, h6 { color: var(--color-primary); font-weight: 700; line-height: 1.2; }

.section-badge {
    display: inline-block; padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary-light); color: var(--color-secondary);
    font-size: var(--font-size-sm); font-weight: 600; letter-spacing: 0.3px;
    border-radius: var(--radius-full); margin-bottom: var(--spacing-md);
}
.section-title { font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl)); margin-bottom: var(--spacing-md); }
.section-subtitle { font-size: var(--font-size-lg); color: var(--color-gray-600); max-width: 680px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: var(--spacing-3xl); }

.text-gradient {
    background: linear-gradient(120deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl); font-size: var(--font-size-base); font-weight: 600;
    border-radius: var(--radius-lg); transition: all var(--transition-base); white-space: nowrap;
    text-align: center;
}
.btn-primary {
    background: var(--color-secondary); color: var(--color-white);
    box-shadow: 0 4px 14px rgba(var(--color-accent-rgb), 0.28);
}
.btn-primary:hover { background: var(--color-secondary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(var(--color-accent-rgb), 0.35); }

.btn-outline { background: rgba(255,255,255,0.08); color: var(--color-white); border: 2px solid rgba(255,255,255,0.55); }
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); border-color: var(--color-white); }

.btn-cta {
    background: var(--color-whatsapp); color: var(--color-white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35); max-width: 100%; white-space: normal;
}
.btn-cta:hover { background: var(--color-whatsapp-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }

/* =====================================================
   Header
   ===================================================== */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-header); transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}
.header.scrolled { background: rgba(255, 255, 255, 0.98); border-bottom-color: var(--color-gray-100); box-shadow: var(--shadow-sm); }

.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: center; z-index: 110; }
.logo-img { height: 40px; width: auto; }
.logo-img--white { display: none; }

/* Desktop Nav */
.nav-desktop { display: flex; align-items: center; gap: var(--spacing-lg); }
.nav-link {
    font-size: var(--font-size-sm); font-weight: 500; color: var(--color-gray-700);
    padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.nav-link:hover { color: var(--color-secondary); background: var(--color-primary-light); }
.btn-nav-cta { padding: var(--spacing-sm) var(--spacing-lg); font-size: var(--font-size-sm); }

/* Hamburger */
.hamburger-btn { display: none; flex-direction: column; gap: 5px; padding: var(--spacing-sm); z-index: 110; }
.hamburger-btn span { display: block; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: all var(--transition-base); }
.hamburger-btn--open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger-btn--open span:nth-child(2) { opacity: 0; }
.hamburger-btn--open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-dropdown); display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: var(--spacing-xl); opacity: 0; pointer-events: none; transition: opacity var(--transition-base);
}
.mobile-menu--open { opacity: 1; pointer-events: all; }
.mobile-menu__link { font-size: var(--font-size-2xl); font-weight: 600; color: var(--color-primary); }
.mobile-menu__link:hover { color: var(--color-secondary); }
.btn-mobile-cta { margin-top: var(--spacing-md); padding: var(--spacing-md) var(--spacing-2xl); }

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    position: relative; min-height: 100vh; min-height: 100dvh; display: flex; align-items: center;
    padding: calc(72px + var(--spacing-3xl)) 0 var(--spacing-4xl);
    overflow: hidden; color: var(--color-white);
}
.hero-bg { position: absolute; inset: 0; z-index: 1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
    position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(115deg, rgba(10,29,51,0.94) 0%, rgba(14,58,102,0.86) 45%, rgba(28,116,169,0.62) 100%);
}
.hero .container { position: relative; z-index: 3; }
.hero-content { max-width: 720px; }

.hero-badge {
    display: inline-block; padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255,255,255,0.12); color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.25);
    font-size: var(--font-size-sm); font-weight: 600; letter-spacing: 0.5px;
    border-radius: var(--radius-full); margin-bottom: var(--spacing-lg);
}
.hero-title {
    color: var(--color-white); font-size: clamp(var(--font-size-4xl), 6.5vw, var(--font-size-6xl));
    font-weight: 800; line-height: 1.08; margin-bottom: var(--spacing-lg);
}
.hero-title .text-gradient {
    background: linear-gradient(120deg, #4cc7f5 0%, var(--color-accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-description { font-size: var(--font-size-lg); color: rgba(255,255,255,0.9); margin-bottom: var(--spacing-xl); max-width: 600px; }
.hero-description strong { color: var(--color-white); }
.hero-buttons { display: flex; flex-wrap: wrap; gap: var(--spacing-md); margin-bottom: var(--spacing-2xl); }

.hero-highlights { display: flex; flex-wrap: wrap; gap: var(--spacing-md) var(--spacing-xl); }
.hero-highlights li { display: flex; align-items: center; gap: var(--spacing-sm); font-size: var(--font-size-sm); font-weight: 500; color: rgba(255,255,255,0.92); }
.hero-highlights svg { color: var(--color-accent); flex-shrink: 0; }

/* =====================================================
   Services Section
   ===================================================== */
.services { padding: var(--spacing-4xl) 0; background: var(--color-white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); }
.service-card {
    background: var(--color-white); padding: var(--spacing-2xl); border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md); border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base); display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--color-primary-light); }
.service-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 60px; height: 60px;
    background: var(--color-primary-light); color: var(--color-secondary);
    border-radius: var(--radius-lg); margin-bottom: var(--spacing-lg);
}
.service-title { font-size: var(--font-size-xl); margin-bottom: var(--spacing-md); }
.service-description { color: var(--color-gray-600); font-size: var(--font-size-sm); line-height: 1.7; }

/* =====================================================
   Methodology Section
   ===================================================== */
.methodology { padding: var(--spacing-4xl) 0; background: var(--color-bg); }
.methodology-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); counter-reset: none; }
.method-card {
    position: relative; background: var(--color-white); padding: var(--spacing-2xl);
    border-radius: var(--radius-xl); box-shadow: var(--shadow-md); overflow: hidden;
    border-top: 4px solid var(--color-accent); transition: all var(--transition-base);
}
.method-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.method-number {
    display: block; font-size: var(--font-size-5xl); font-weight: 800; line-height: 1;
    color: var(--color-primary-light); margin-bottom: var(--spacing-sm);
}
.method-card h3 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-sm); color: var(--color-primary); }
.method-card p { color: var(--color-gray-600); font-size: var(--font-size-sm); line-height: 1.7; }

/* =====================================================
   Sectors Section
   ===================================================== */
.sectors { padding: var(--spacing-4xl) 0; background: var(--color-white); }
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); }
.sector-item {
    display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md); background: var(--color-bg);
    border-radius: var(--radius-lg); border: 1px solid var(--color-gray-100);
    font-weight: 600; color: var(--color-primary); transition: all var(--transition-base);
}
.sector-item svg { color: var(--color-secondary); transition: transform var(--transition-base); }
.sector-item:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); transform: translateY(-4px); }
.sector-item:hover svg { color: var(--color-accent); transform: scale(1.1); }

/* =====================================================
   Portfolio Section
   ===================================================== */
.portfolio { padding: var(--spacing-4xl) 0; background: var(--color-bg); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
.portfolio-item {
    position: relative; overflow: hidden; border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md); margin: 0; aspect-ratio: 3 / 4; background: var(--color-primary);
}
.portfolio-item--wide { grid-column: span 2; aspect-ratio: 3 / 2; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item figcaption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    background: linear-gradient(to top, rgba(10,29,51,0.88) 0%, rgba(10,29,51,0) 100%);
    color: var(--color-white); font-size: var(--font-size-sm); font-weight: 600;
}

/* =====================================================
   Clients Section
   ===================================================== */
.clients { padding: var(--spacing-4xl) 0; background: var(--color-white); }
.clients-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--spacing-md); }
.client-card {
    display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
    gap: var(--spacing-sm); padding: var(--spacing-lg) var(--spacing-md);
    min-width: 0; text-align: center; background: var(--color-white);
    border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}
.client-card:hover { border-color: var(--color-primary-light); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.client-logo { display: flex; align-items: center; justify-content: center; width: 100%; height: 72px; }
.client-logo img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; opacity: 0.9; transition: opacity var(--transition-fast); }
.client-card:hover .client-logo img { opacity: 1; }
.client-name {
    font-size: var(--font-size-xs); font-weight: 600; line-height: 1.35;
    color: var(--color-primary); margin-top: auto;
}

/* =====================================================
   About Section
   ===================================================== */
.about { padding: var(--spacing-4xl) 0; background: var(--color-white); }
.about-grid { display: grid; grid-template-columns: 0.85fr 1fr; gap: var(--spacing-3xl); align-items: center; }
.about-media { border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.about-media img { width: 100%; height: 100%; max-height: 520px; object-fit: cover; }
.about-content .section-title { text-align: left; }
.about-content > p { color: var(--color-gray-600); margin-bottom: var(--spacing-md); font-size: var(--font-size-base); line-height: 1.8; }
.about-values { margin-top: var(--spacing-xl); display: flex; flex-direction: column; gap: var(--spacing-lg); }
.about-values li { display: flex; gap: var(--spacing-md); align-items: flex-start; }
.about-values li svg {
    flex-shrink: 0; width: 44px; height: 44px; padding: 11px; box-sizing: border-box;
    background: var(--color-primary-light); color: var(--color-secondary); border-radius: var(--radius-md);
}
.about-values strong { display: block; color: var(--color-primary); font-size: var(--font-size-base); }
.about-values span { display: block; color: var(--color-gray-600); font-size: var(--font-size-sm); }

/* =====================================================
   Location Section
   ===================================================== */
.location { padding: var(--spacing-4xl) 0; background: var(--color-bg); }
.location-card {
    display: grid; grid-template-columns: 1.4fr 1fr; background: var(--color-white);
    border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
}
.location-map { line-height: 0; }
.location-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }
.location-info { padding: var(--spacing-2xl); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.location-eyebrow { font-size: var(--font-size-xs); font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; color: var(--color-secondary); margin-bottom: var(--spacing-xs); }
.location-city { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-lg); }
.location-note { color: var(--color-gray-600); font-size: var(--font-size-sm); margin-bottom: var(--spacing-lg); }
.location-coverage { display: flex; flex-direction: column; gap: var(--spacing-sm); margin-bottom: var(--spacing-xl); width: 100%; }
.location-coverage li { display: flex; align-items: center; gap: var(--spacing-sm); font-size: var(--font-size-sm); font-weight: 500; color: var(--color-gray-700); }
.location-coverage svg { color: var(--color-accent); flex-shrink: 0; }

/* =====================================================
   CTA Section
   ===================================================== */
.cta {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, var(--color-secondary) 100%);
    text-align: center;
}
.cta-content { max-width: 720px; margin: 0 auto; }
.cta-title { color: var(--color-white); font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl)); margin-bottom: var(--spacing-md); }
.cta-description { color: rgba(255,255,255,0.9); font-size: var(--font-size-lg); margin-bottom: var(--spacing-xl); }
.cta-phone { color: rgba(255,255,255,0.8); margin-top: var(--spacing-lg); }
.cta-phone a { color: var(--color-white); font-weight: 600; }
.cta-phone a:hover { text-decoration: underline; }

/* =====================================================
   WhatsApp Floating Button
   ===================================================== */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px;
    background: var(--color-whatsapp); color: var(--color-white); border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); z-index: var(--z-whatsapp); transition: all var(--transition-base);
}
.whatsapp-float:hover { background: var(--color-whatsapp-dark); transform: scale(1.1); }
.whatsapp-tooltip {
    position: absolute; right: 70px; background: var(--color-gray-900); color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md);
    font-size: var(--font-size-sm); font-weight: 500; white-space: nowrap;
    opacity: 0; visibility: hidden; transition: all var(--transition-fast);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; }

/* =====================================================
   Footer
   ===================================================== */
.footer { background: var(--color-primary-dark); color: rgba(255,255,255,0.65); padding: var(--spacing-4xl) 0 var(--spacing-xl); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--spacing-2xl); margin-bottom: var(--spacing-3xl); }
.footer-logo { display: inline-flex; margin-bottom: var(--spacing-md); }
.footer-logo-img { height: 44px; width: auto; }
.footer-description { font-size: var(--font-size-sm); line-height: 1.7; max-width: 320px; margin-bottom: var(--spacing-md); }
.footer-slogan { color: var(--color-accent); font-weight: 600; font-size: var(--font-size-sm); }
.footer-title { color: var(--color-white); font-size: var(--font-size-base); font-weight: 600; margin-bottom: var(--spacing-lg); }
.footer-links li { margin-bottom: var(--spacing-sm); }
.footer-links a { font-size: var(--font-size-sm); }
.footer-links a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; align-items: center; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); font-size: var(--font-size-sm); }
.footer-contact svg { color: var(--color-accent); flex-shrink: 0; }
.footer-contact a:hover { color: var(--color-white); }
.footer-bottom { padding-top: var(--spacing-xl); border-top: 1px solid rgba(255,255,255,0.12); text-align: center; }
.footer-bottom p { font-size: var(--font-size-sm); }

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1024px) {
    :root { --container-padding: 1.25rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .sectors-grid { grid-template-columns: repeat(3, 1fr); }
    .clients-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-about { grid-column: span 2; }
    .about-media img { max-height: 440px; }
    .nav-desktop { gap: var(--spacing-sm); }
    .nav-link { padding: var(--spacing-xs) var(--spacing-sm); }
}

@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .hamburger-btn { display: flex; }
    .hero { text-align: left; }
    .services-grid { grid-template-columns: 1fr; }
    .methodology-grid { grid-template-columns: 1fr; }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-item--wide { grid-column: span 2; }
    .about-grid { grid-template-columns: 1fr; gap: var(--spacing-xl); }
    .about-media { max-width: 480px; margin: 0 auto; }
    .location-card { grid-template-columns: 1fr; }
    .location-map iframe { min-height: 260px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-about { grid-column: auto; }
    .footer-logo { justify-content: center; }
    .footer-description { max-width: 100%; margin-left: auto; margin-right: auto; }
    .footer-contact li { justify-content: center; }
    .hero-buttons .btn { width: 100%; max-width: 320px; }
    .whatsapp-tooltip { display: none; }
    .whatsapp-float { bottom: 16px; right: 16px; }
}

@media (max-width: 480px) {
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .client-card { padding: var(--spacing-md); }
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-item, .portfolio-item--wide { grid-column: auto; aspect-ratio: 4 / 3; }
    .btn { padding: var(--spacing-sm) var(--spacing-md); }
    .logo-img { height: 34px; }
}

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

@media print {
    .header, .whatsapp-float, .btn, .hero-bg { display: none !important; }
    .hero { min-height: auto; color: #000; }
    .hero-overlay { display: none; }
    body { color: #000; background: #fff; }
    a { text-decoration: underline; }
}