/* ============================================================
   GWADEV — style.css
   Portfolio Premium — Dark Mode
   ============================================================ */


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

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

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

img, svg { display: block; max-width: 100%; }
a        { color: inherit; text-decoration: none; }
ul       { list-style: none; }
button   { font-family: inherit; cursor: pointer; border: none; background: none; }


/* ===== CSS VARIABLES ===== */
:root {
    /* Colori */
    --bg:               #000000;
    --bg-alt:           #080808;
    --text:             #ffffff;
    --text-secondary:   #b3b3b3;
    --text-muted:       #555555;
    --accent-blue:      #4f8ef7;
    --accent-purple:    #7c3aed;
    --glass-bg:         rgba(255, 255, 255, 0.03);
    --glass-border:     rgba(255, 255, 255, 0.08);

    /* Tipografia */
    --font: 'Inter', system-ui, -apple-system, sans-serif;

    /* Forma */
    --radius:    16px;
    --radius-sm: 8px;
    --radius-lg: 24px;

    /* Transizioni */
    --ease:      cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s var(--ease);

    /* Layout */
    --container:       1200px;
    --section-padding: 100px;
}


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

.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== REVEAL CLASSES — stato iniziale ===== */
.reveal-fade,
.reveal-up,
.reveal-scale {
    opacity: 0;
    will-change: opacity, transform;
}

.reveal-fade  { transform: translateY(20px); }
.reveal-up    { transform: translateY(44px); transition-delay: var(--delay, 0s); }
.reveal-scale { transform: scale(0.88);      transition-delay: var(--delay, 0s); }

/* Stato visibile (usato come fallback senza JS) */
.is-visible {
    opacity: 1 !important;
    transform: none !important;
}


/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    white-space: nowrap;
}

/* Shine al hover */
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
    box-shadow: 0 0 30px rgba(79, 142, 247, 0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 40px rgba(79, 142, 247, 0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: var(--glass-bg);
    color: var(--text);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.16);
    transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

@keyframes spinBtn { to { transform: rotate(360deg); } }

.about-content .btn { margin-top: 2rem; }


/* ===== SEZIONI — comuni ===== */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-blue);
    padding: 6px 16px;
    border: 1px solid rgba(79,142,247,0.25);
    border-radius: 50px;
    background: rgba(79,142,247,0.05);
    margin-bottom: 18px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 18px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.75;
}


/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1002;
    padding: 22px 0;
    transition: padding var(--transition), background var(--transition),
                border-color var(--transition), backdrop-filter var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 14px 0;
    background: rgba(0,0,0,0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: var(--glass-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.nav-logo-text {
    font-size: 1.8rem;
    letter-spacing: -0.04em;
    white-space: nowrap;
}
.logo-gwa { font-weight: 1000; }
.logo-dev { font-weight: 700; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 50px;
    transition: var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--text); background: var(--glass-bg); }

.nav-cta {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 0 20px rgba(79,142,247,0.22);
}
.nav-cta:hover {
    box-shadow: 0 0 32px rgba(79,142,247,0.45) !important;
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    z-index: 1002;
}
.hamburger:hover { background: var(--glass-bg); }

.hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: var(--transition);
    transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu fullscreen */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}
.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.mobile-link {
    font-size: clamp(2.2rem, 7vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-secondary);
    padding: 10px 32px;
    border-radius: 8px;
    transition: var(--transition);
}
.mobile-link:hover,
.mobile-link.active { color: var(--text); }


/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 24px 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 860px;
    height: 620px;
    transform: translate(-50%, -58%);
    background: radial-gradient(
        ellipse at center,
        rgba(79,142,247,0.13) 0%,
        rgba(124,58,237,0.07) 40%,
        transparent 70%
    );
    filter: blur(60px);
    transition: transform 0.8s var(--ease);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at 50% 40%, black 10%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 10%, transparent 72%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    padding: 8px 22px;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    margin-bottom: 36px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-blue);
    animation: pulseDot 2.2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes pulseDot {
    0%, 100% { opacity: 1;   transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
    font-size: clamp(2.6rem, 7vw, 5.5rem);
    font-weight: 900;
    letter-spacing: -0.045em;
    line-height: 1.04;
    margin-bottom: 28px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 44px;
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 44px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.scroll-line {
    width: 1px;
    height: 64px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.28));
    animation: scrollAnim 2.2s ease-in-out infinite;
}
@keyframes scrollAnim {
    0%   { transform: scaleY(0); transform-origin: top;    opacity: 0; }
    50%  { transform: scaleY(1); transform-origin: top;    opacity: 1; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}


/* ===== SERVIZI ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition);
    cursor: default;
}

/* Linea superiore glow */
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79,142,247,0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
/* Radial glow interno */
.card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(ellipse at top left, rgba(79,142,247,0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(79,142,247,0.28);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 40px rgba(79,142,247,0.08);
}
.card:hover::before,
.card:hover::after { opacity: 1; }

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-blue);
    margin-bottom: 24px;
    transition: filter var(--transition);
}
.card:hover .card-icon {
    filter: drop-shadow(0 0 10px rgba(79,142,247,0.7));
}
.card-icon svg { width: 100%; height: 100%; }

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
}

.card-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 24px;
}

.card-arrow {
    font-size: 1.25rem;
    color: var(--accent-blue);
    display: inline-block;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity var(--transition), transform var(--transition);
}
.card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}


/* ===== ABOUT ===== */
.about { background: var(--bg-alt); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 28px 22px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.stat:hover {
    border-color: rgba(79,142,247,0.25);
    transform: translateY(-4px);
}

.stat-glow {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0.4;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff 30%, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.01em;
}



/* ===== PROCESSO ===== */
.processo { background: var(--bg-alt); }

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    margin-top: 64px;
}

.process-line {
    position: absolute;
    top: 27px;
    left: calc(10% + 28px);
    right: calc(10% + 28px);
    height: 1px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    opacity: 0.25;
}
.process-line::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: inherit;
    filter: blur(3px);
    opacity: 0.5;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    position: relative;
}

.step-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg,
        rgba(79,142,247,0.12), rgba(124,58,237,0.12));
    border: 1px solid rgba(79,142,247,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
    transition: var(--transition);
    flex-shrink: 0;
}
.step-icon svg {
    width: 24px;
    height: 24px;
}
.process-step:hover .step-icon {
    background: linear-gradient(135deg,
        rgba(79,142,247,0.28), rgba(124,58,237,0.28));
    box-shadow: 0 0 20px rgba(79,142,247,0.3);
}

.step-title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}
.step-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.65;
}


/* ===== CONTATTI ===== */
.contact-wrapper {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 14px;
}
.contact-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 56px;
}
.mobile-break { display: none; }

.contact-form {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.form-input {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
    width: 100%;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:hover  { border-color: rgba(255,255,255,0.15); }
.form-input:focus  {
    border-color: var(--accent-blue);
    background: rgba(79,142,247,0.05);
    box-shadow: 0 0 0 3px rgba(79,142,247,0.12);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-input.is-error {
    border-color: #ef4444 !important;
    background: rgba(239,68,68,0.05);
}
.form-input.is-error:focus {
    box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}
.form-input.is-error::placeholder {
    color: #ef4444;
    opacity: 1;
}

.privacy-check.is-error .privacy-box {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}
.privacy-check.is-error .privacy-label {
    color: #ef4444;
}

/* Privacy checkbox */
.privacy-check {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.privacy-check input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.privacy-box {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    background: rgba(255,255,255,0.04);
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Check mark SVG via CSS */
.privacy-box::after {
    content: '';
    display: block;
    width: 11px;
    height: 7px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg) translateY(-1px);
    opacity: 0;
    transition: opacity var(--transition);
}

.privacy-check input:checked ~ .privacy-box {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-color: transparent;
    box-shadow: 0 0 12px rgba(79,142,247,0.4);
}

.privacy-check input:checked ~ .privacy-box::after {
    opacity: 1;
}

.privacy-check:hover .privacy-box {
    border-color: rgba(79,142,247,0.5);
}

.privacy-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.privacy-link {
    color: var(--accent-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition);
}
.privacy-link:hover { color: #fff; }


.contact-glow {
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse,
        rgba(124,58,237,0.1) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}


/* ===== SUCCESS BANNER ===== */
.success-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    animation: overlayIn 0.35s var(--ease) both;
}
.success-overlay.closing {
    animation: overlayOut 0.35s var(--ease) both;
}
@keyframes overlayIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes overlayOut { from { opacity: 1; } to { opacity: 0; } }

.success-card {
    background: #0a0a0a;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 52px 44px 40px;
    max-width: 460px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: cardIn 0.5s cubic-bezier(0.34, 1.52, 0.64, 1) 0.1s both;
}
@keyframes cardIn {
    from { opacity: 0; transform: translateY(40px) scale(0.94); }
    to   { opacity: 1; transform: none; }
}

/* Linea gradiente in cima */
.success-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-purple), transparent);
}

/* Glow interno */
.success-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(79,142,247,0.07) 0%, transparent 65%);
    pointer-events: none;
}

.success-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 28px;
}
.success-icon svg { width: 100%; height: 100%; }

.check-circle {
    stroke-dasharray: 220;
    stroke-dashoffset: 220;
    animation: drawCircle 0.65s ease 0.2s forwards;
}
.check-mark {
    stroke-dasharray: 55;
    stroke-dashoffset: 55;
    animation: drawMark 0.4s ease 0.75s forwards;
}
@keyframes drawCircle { to { stroke-dashoffset: 0; } }
@keyframes drawMark   { to { stroke-dashoffset: 0; } }

.success-title {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 14px;
}
.success-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
}

.success-bar {
    height: 2px;
    background: var(--glass-border);
    border-radius: 2px;
    overflow: hidden;
}
.success-bar-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    border-radius: 2px;
    transform-origin: left;
    animation: depleteBar 10s linear forwards;
}
@keyframes depleteBar {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}


/* ===== FOOTER ===== */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 60px 0 40px;
    background: var(--bg);
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-links {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.footer-link {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 50px;
    transition: var(--transition);
}
.footer-link:hover { color: var(--text); background: var(--glass-bg); }


.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 28px;
    border-top: 1px solid var(--glass-border);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-copy,
.footer-made {
    font-size: 0.8rem;
    color: var(--text-muted);
}


/* ===== RESPONSIVE ===== */

/* Laptop (max 1024px) */
@media (max-width: 1024px) {
    :root { --section-padding: 90px; }

    .about-grid { gap: 48px; }

    /* Processo: verticale */
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .process-line { display: none; }
    .process-step {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 24px;
        padding: 28px 0;
        border-bottom: 1px solid var(--glass-border);
    }
    .process-step:last-child { border-bottom: none; }
    .step-icon { margin-bottom: 0; }
}

/* Tablet (max 768px) */
@media (max-width: 768px) {
    :root { --section-padding: 72px; }

    /* Navbar: hamburger */
    .nav-links   { display: none; }
    .hamburger   { display: flex; }

    /* Hero */
    .hero { padding-top: 70px; }
    .hero-subtitle br { display: none; }

    /* Contatti — a capo su mobile */
    .mobile-break { display: block; }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    /* Servizi */
    .cards-grid { grid-template-columns: 1fr; }

    /* Footer */
    .footer         { padding: 32px 0 24px; }
    .footer-top     { flex-direction: column; align-items: flex-start; margin-bottom: 24px; gap: 16px; }
    .footer-bottom  { flex-direction: column; align-items: flex-start; padding-top: 16px; }

    .section-header { margin-bottom: 48px; }
}

/* Mobile (max 480px) */
@media (max-width: 480px) {
    :root { --section-padding: 56px; }

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

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    .btn { justify-content: center; }

    .process-step { flex-direction: column; align-items: flex-start; }
}

/* Desktop — titolo hero ridotto per evitare overflow in altezza */
@media (min-width: 769px) {
    .hero-title { font-size: clamp(2.6rem, 4.5vw, 4rem); }
}

/* Widescreen (min 1536px) */
@media (min-width: 1536px) {
    :root { --container: 1400px; }
    .hero-title { font-size: 4.5rem; }
}


/* ===== ACCESSIBILITÀ ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal-fade,
    .reveal-up,
    .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 4px;
    border-radius: 4px;
}